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Fem eller ti års koloskopi for 1-2 ikke-avanserte adenomatøse polypper (FORTE)

3. november 2026 oppdatert av: NRG Oncology

This trial examines colorectal cancer incidence in participants with 1 to 2 non-advanced adenomas randomized to surveillance colonoscopy at 10 years compared to participants randomized to surveillance colonoscopy at 5 and 10 years.

Studieoversikt

Detaljert beskrivelse

Colorectal cancer (CRC) is the fourth most common cancer and the second leading cause of cancer death among men and women in the United States (US). The lifetime risk of colorectal cancer in both men and women in the US is approximately 6%. About 93% of colorectal cancer (CRC) diagnoses are in patients older than 50 years (Siegel 2014). Randomized controlled trials show that screening for CRC significantly decreases CRC incidence and mortality (Schoen 2012, Atkin 2010, Mandel 1999, Mandel 2000). CRC screening has received a Grade A recommendation from the US Preventive Services Task Force.

In the U.S., colonoscopy is the most utilized screening modality for CRC. On a population basis, screening rates, which were around 40-50%, have now increased to 65%, and a goal to increase to 80% compliance is being promoted (CDC 2011, CDC 2013, Meester 2015).

Adenomatous polyps are the acknowledged precursors of colorectal cancer. Identification and removal of adenomas is the mechanism by which screening is effective in reducing CRC incidence and subsequent mortality. "Advanced" adenomas are adenomas which are greater than or equal to 1 cm, or have a "villous" component (tubulovillous or villous), or have foci of high grade dysplasia. Advanced adenomas are associated with increased long-term risk of cancer, even years after colonoscopy (Click 2018). The prevalence of advanced adenomas at screening colonoscopy is 5-10% (Ferlitsch 2011, Imperiale 2014). Non-advanced adenomas are adenomas greater than 1 cm with neither villous components nor high grade dysplasia. Non-advanced adenomas are much more common than advanced adenomas, present in around 30% of colonoscopy exams (Ferlitsch 2011, Imperiale 2014).

After detection of adenomas, patients are advised to return periodically for surveillance colonoscopy. Patients with 1-2 non-advanced adenomas are recommended by guidelines to return in 5 - 10 years for follow-up surveillance colonoscopy (Lieberman 2012). However, there are no guidelines on how to triage individuals to 5 as opposed to 10 years. Furthermore, there is limited evidence supporting the effectiveness of surveillance colonoscopy in reducing CRC incidence. A retrospective study in patients with advanced adenomas demonstrated benefit (Atkin 2017), but the study was not randomized and did not include patients with 1-2 non-advanced adenomas. The only randomized trial of surveillance colonoscopy was reported in the early 1990's, when participants were randomized to 3 vs. 1- and 3- year surveillance (Winawer 1993). No difference in advanced adenoma detection was observed when comparing participants examined at the two screening intervals, and as a result, guidelines were modified with participants advised to return every 3 years after adenomatous polyp detection. The recommended interval for non-advanced adenomas was gradually lengthened to the current standard, but there is no randomized, controlled data to support that interval. Furthermore, observational data of surveillance colonoscopy practice in the U.S. demonstrate that recommended intervals are often not adhered to, and individuals return for repeat testing well ahead of guideline recommendations (Schoen 2010, Lieberman 2014).

Furthermore, if anything, retrospective, natural history studies of non-advanced adenomas do not support the association of non-advanced adenoma with a higher risk of subsequent colorectal cancer (Atkin 1992, Spencer 1984, Loberg 2014). For example, in a classic study from the United Kingdom, patients with small rectosigmoid adenomas, even if multiple, did not have an increased risk of CRC compared to the general population, over a 14-year mean follow-up time (Atkin 1992). In a recent observational study from Norway, participants with a low-risk adenoma followed over a median of 7.7 years (maximum 19 years) without subsequent surveillance colonoscopy, had a lower CRC mortality than the general population (Loberg 2014), implying that although the initial colonoscopy may be protective, subsequent follow-up colonoscopy was not required. More recently, several studies have reported that individuals with non-advanced adenomas do not have an increased risk of colorectal cancer compared to those with no adenomas (Click 2018, Lieberman 2019, Lee 2019).

Another recent major development affecting screening is that practitioners of colonoscopy are now recommended to monitor and insure their adenoma detection rates are high. Data from Poland (Kaminski 2010) and Kaiser Permanente in California (Corley 2014) have demonstrated that a higher adenoma detection rate (ADR) is associated with a lower long-term risk of interval CRC, or cancer occurring after colonoscopy. Our understanding of these observations is premised on the notion that leaving pre-neoplastic tissue (adenomas) in situ, (such as what occurs with a lower ADR), increases the chance that an adenoma left behind will subsequently transform into cancer. The concern over interval cancers has stimulated quality concerns about the practice of colonoscopy. Guidelines for a recommended ADR at screening colonoscopy are rising, from the initial targets of 15% in women and 25% in men (Lieberman 2012) to 20% in women and 30% in men or 25% overall. ADRs in clinical studies are now commonly over 30% and some practitioners report rates exceeding 50%. However, adenomas that are detected when the ADR is high or as it increases over time are generally small, non-advanced adenomas.

Current clinical practice favoring colonoscopy-based screening with increased emphasis on detection of adenomas, most of which will turn out to be small, non-advanced adenomas, will greatly increase demand for utilization of surveillance colonoscopy exams in the coming decades. Yet, the evidence for determining the benefit, optimal timing, and recommended frequency of surveillance colonoscopy is unknown. A randomized, clinical trial to demonstrate the difference in yield between 5- or 10-year surveillance for participants with non-advanced adenoma is needed to guide clinical practice. Only a randomized trial will be authoritative enough to define good clinical practice and directly influence clinical care.

Studietype

Intervensjonell

Registrering (Antatt)

9500

Fase

  • Ikke aktuelt

Kontakter og plasseringer

Denne delen inneholder kontaktinformasjon for de som utfører studien, og informasjon om hvor denne studien blir utført.

Studiekontakt

  • Navn: Norman Wolmark, MD

Studer Kontakt Backup

Studiesteder

    • Alaska
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      • Vallejo, California, Forente stater, 94589
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      • Walnut Creek, California, Forente stater, 94597
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        • Epic Care Cyberknife Center
      • Walnut Creek, California, Forente stater, 94598
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        • BASS Medical Group - Lennon
      • Woodland, California, Forente stater, 95695
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    • Colorado
      • Aurora, Colorado, Forente stater, 80045
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      • Aurora, Colorado, Forente stater, 80012
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        • Rocky Mountain Cancer Centers-Aurora
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        • UCHealth University of Colorado Hospital
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          • Swati G. Patel
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      • Boulder, Colorado, Forente stater, 80303
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        • Boulder Community Foothills Hospital
      • Boulder, Colorado, Forente stater, 80304
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        • Rocky Mountain Cancer Centers-Boulder
      • Centennial, Colorado, Forente stater, 80112
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        • Rocky Mountain Cancer Centers - Centennial
      • Colorado Springs, Colorado, Forente stater, 80907
      • Colorado Springs, Colorado, Forente stater, 80907
      • Colorado Springs, Colorado, Forente stater, 80923
      • Denver, Colorado, Forente stater, 80205
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        • Kaiser Permanente-Franklin
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      • Denver, Colorado, Forente stater, 80218
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        • Presbyterian - Saint Lukes Medical Center - Health One
      • Denver, Colorado, Forente stater, 80209
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        • The Women's Imaging Center
      • Denver, Colorado, Forente stater, 80218
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        • Colorado Blood Cancer Institute
      • Denver, Colorado, Forente stater, 80218
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        • Rocky Mountain Cancer Centers-Midtown
      • Denver, Colorado, Forente stater, 80220
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        • Rocky Mountain Cancer Centers-Rose
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      • Durango, Colorado, Forente stater, 81301
      • Durango, Colorado, Forente stater, 81301
      • Englewood, Colorado, Forente stater, 80113
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      • Englewood, Colorado, Forente stater, 80113
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        • Rocky Mountain Cancer Centers - Swedish
      • Englewood, Colorado, Forente stater, 80113
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        • The Melanoma and Skin Cancer Institute
      • Lafayette, Colorado, Forente stater, 80026
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        • Kaiser Permanente-Rock Creek
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      • Lakewood, Colorado, Forente stater, 80228
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        • Rocky Mountain Cancer Centers-Lakewood
      • Lakewood, Colorado, Forente stater, 80228
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        • CommonSpirit Saint Anthony Hospital Cancer Center
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      • Littleton, Colorado, Forente stater, 80120
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        • Rocky Mountain Cancer Centers-Littleton
      • Littleton, Colorado, Forente stater, 80122
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      • Lone Tree, Colorado, Forente stater, 80124
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      • Lone Tree, Colorado, Forente stater, 80124
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      • Longmont, Colorado, Forente stater, 80501
      • Longmont, Colorado, Forente stater, 80501
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        • Rocky Mountain Cancer Centers-Longmont
      • Parker, Colorado, Forente stater, 80138
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        • AdventHealth Parker
      • Pueblo, Colorado, Forente stater, 81004
      • Thornton, Colorado, Forente stater, 80260
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        • Rocky Mountain Cancer Centers-Thornton
      • Westminster, Colorado, Forente stater, 80023
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      • New Haven, Connecticut, Forente stater, 06511
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      • North Haven, Connecticut, Forente stater, 06473
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      • West Haven, Connecticut, Forente stater, 06516
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        • Veterans Affairs Connecticut Healthcare System-West Haven Campus
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          • Telefonnummer: 2832 203-937-3421
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      • Washington D.C., District of Columbia, Forente stater, 20007
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      • Washington D.C., District of Columbia, Forente stater, 20002
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      • Miami, Florida, Forente stater, 33136
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          • Telefonnummer: 305-243-2647
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          • David S. Goldberg
      • Miami, Florida, Forente stater, 33176
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        • Gastro Health - Galloway
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      • N. Venice, Florida, Forente stater, 34275
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        • Sarasota Memorial Hospital-Venice
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          • Telefonnummer: 941-261-9000
        • Hovedetterforsker:
          • Kenneth L. Meredith
      • Sarasota, Florida, Forente stater, 34239
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        • Sarasota Memorial Hospital
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          • Telefonnummer: 941-917-2225
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      • Sarasota, Florida, Forente stater, 34243
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        • Sarasota Memorial Health Care Center at University Parkway
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          • Telefonnummer: 941-917-6519
        • Hovedetterforsker:
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      • Sarasota, Florida, Forente stater, 34239
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        • First Physicians Group - Gastroenterology Obesity Medicine
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          • Telefonnummer: 941-262-0410
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      • Sarasota, Florida, Forente stater, 34239
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        • FPG - Surgical Oncology Clinics Gastrointestinal Oncology Surgery
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    • Georgia
      • Atlanta, Georgia, Forente stater, 30309
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        • Piedmont Hospital
      • Augusta, Georgia, Forente stater, 30912
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        • Augusta University Medical Center
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      • Savannah, Georgia, Forente stater, 31404
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        • Memorial Health University Medical Center
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          • James J. Burke
      • Savannah, Georgia, Forente stater, 31404
        • Rekruttering
        • Low Country Cancer Care
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          • James J. Burke
    • Hawaii
      • Honolulu, Hawaii, Forente stater, 96813
        • Aktiv, ikke rekrutterende
        • Hawaii Cancer Care Inc - Waterfront Plaza
      • Honolulu, Hawaii, Forente stater, 96813
        • Aktiv, ikke rekrutterende
        • Queen's Medical Center
      • Honolulu, Hawaii, Forente stater, 96813
        • Aktiv, ikke rekrutterende
        • Straub Clinic and Hospital
      • Honolulu, Hawaii, Forente stater, 96813
        • Aktiv, ikke rekrutterende
        • University of Hawaii Cancer Center
      • Honolulu, Hawaii, Forente stater, 96817
        • Aktiv, ikke rekrutterende
        • Kuakini Medical Center
      • Honolulu, Hawaii, Forente stater, 96817
        • Aktiv, ikke rekrutterende
        • Queen's Cancer Center - Kuakini
      • Honolulu, Hawaii, Forente stater, 96826
        • Aktiv, ikke rekrutterende
        • Kapiolani Medical Center for Women and Children
      • Lihue, Hawaii, Forente stater, 96766
        • Aktiv, ikke rekrutterende
        • Wilcox Memorial Hospital and Kauai Medical Clinic
      • ‘Aiea, Hawaii, Forente stater, 96701
        • Aktiv, ikke rekrutterende
        • Pali Momi Medical Center
      • ‘Aiea, Hawaii, Forente stater, 96701
        • Aktiv, ikke rekrutterende
        • Queen's Cancer Center - Pearlridge
    • Idaho
      • Boise, Idaho, Forente stater, 83706
        • Suspendert
        • Saint Alphonsus Cancer Care Center-Boise
      • Caldwell, Idaho, Forente stater, 83605
        • Suspendert
        • Saint Alphonsus Cancer Care Center-Caldwell
      • Coeur d'Alene, Idaho, Forente stater, 83814
        • Rekruttering
        • Kootenai Health - Coeur d'Alene
        • Hovedetterforsker:
          • John M. Schallenkamp
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      • Emmett, Idaho, Forente stater, 83617
        • Suspendert
        • Walter Knox Memorial Hospital
      • Meridian, Idaho, Forente stater, 83642
        • Suspendert
        • Idaho Urologic Institute-Meridian
      • Nampa, Idaho, Forente stater, 83687
        • Suspendert
        • Saint Alphonsus Cancer Care Center-Nampa
      • Post Falls, Idaho, Forente stater, 83854
        • Rekruttering
        • Kootenai Clinic Cancer Services - Post Falls
        • Hovedetterforsker:
          • John M. Schallenkamp
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      • Sandpoint, Idaho, Forente stater, 83864
        • Rekruttering
        • Kootenai Clinic Cancer Services - Sandpoint
        • Hovedetterforsker:
          • John M. Schallenkamp
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    • Illinois
      • Alton, Illinois, Forente stater, 62002
        • Rekruttering
        • OSF Saint Anthony's Health Center
        • Hovedetterforsker:
          • Jay W. Carlson
        • Ta kontakt med:
          • Site Public Contact
          • Telefonnummer: 618-463-5623
      • Aurora, Illinois, Forente stater, 60504
        • Aktiv, ikke rekrutterende
        • Rush-Copley Medical Center
      • Centralia, Illinois, Forente stater, 62801
        • Suspendert
        • Saint Mary's Hospital
      • Chicago, Illinois, Forente stater, 60612
        • Rekruttering
        • John H Stroger Jr Hospital of Cook County
        • Ta kontakt med:
          • Site Public Contact
          • Telefonnummer: 312-864-5204
        • Hovedetterforsker:
          • Deimante M. Tamkus
      • Chicago, Illinois, Forente stater, 60611
        • Aktiv, ikke rekrutterende
        • Northwestern University
      • Chicago, Illinois, Forente stater, 60612
        • Aktiv, ikke rekrutterende
        • Rush MD Anderson Cancer Center
      • Danville, Illinois, Forente stater, 61832
        • Aktiv, ikke rekrutterende
        • Carle at The Riverfront
      • Effingham, Illinois, Forente stater, 62401
        • Aktiv, ikke rekrutterende
        • Carle Physician Group-Effingham
      • Hines, Illinois, Forente stater, 60141
        • Rekruttering
        • Edward Hines Jr VA Hospital
        • Hovedetterforsker:
          • Sania S. Raza
        • Ta kontakt med:
          • Site Public Contact
          • Telefonnummer: 708-202-8387
      • Mattoon, Illinois, Forente stater, 61938
        • Aktiv, ikke rekrutterende
        • Carle Physician Group-Mattoon/Charleston
      • Maywood, Illinois, Forente stater, 60153
        • Rekruttering
        • Loyola University Medical Center
        • Ta kontakt med:
          • Site Public Contact
          • Telefonnummer: 708-226-4357
        • Hovedetterforsker:
          • Dejan Micic
      • Mount Vernon, Illinois, Forente stater, 62864
        • Rekruttering
        • SSM Health Good Samaritan
        • Hovedetterforsker:
          • Jay W. Carlson
        • Ta kontakt med:
      • Rockford, Illinois, Forente stater, 61114
        • Rekruttering
        • Mercyhealth Cancer Institute - Rockford
        • Hovedetterforsker:
          • Mayur Narkhede
        • Ta kontakt med:
      • Urbana, Illinois, Forente stater, 61801
        • Aktiv, ikke rekrutterende
        • Carle Cancer Center
      • Urbana, Illinois, Forente stater, 61801
        • Aktiv, ikke rekrutterende
        • The Carle Foundation Hospital
      • Yorkville, Illinois, Forente stater, 60560
        • Aktiv, ikke rekrutterende
        • Rush-Copley Healthcare Center
      • Zion, Illinois, Forente stater, 60099
        • Rekruttering
        • Midwestern Regional Medical Center
        • Ta kontakt med:
          • Site Public Contact
          • Telefonnummer: 844-793-0745
        • Hovedetterforsker:
          • Pankaj G. Vashi
    • Indiana
      • Crown Point, Indiana, Forente stater, 46307
        • Aktiv, ikke rekrutterende
        • Northwest Cancer Center - Crown Point
      • Dyer, Indiana, Forente stater, 46311
        • Aktiv, ikke rekrutterende
        • Northwest Oncology LLC
      • Hobart, Indiana, Forente stater, 46342
        • Aktiv, ikke rekrutterende
        • Northwest Cancer Center - Hobart
      • Hobart, Indiana, Forente stater, 46342
        • Aktiv, ikke rekrutterende
        • Saint Mary Medical Center
      • Indianapolis, Indiana, Forente stater, 46312
        • Aktiv, ikke rekrutterende
        • Saint Catherine Hospital
      • Munster, Indiana, Forente stater, 46321
        • Aktiv, ikke rekrutterende
        • The Community Hospital
      • Munster, Indiana, Forente stater, 46321
        • Aktiv, ikke rekrutterende
        • Women's Diagnostic Center - Munster
      • Richmond, Indiana, Forente stater, 47374
        • Aktiv, ikke rekrutterende
        • Reid Health
      • Valparaiso, Indiana, Forente stater, 46383
        • Aktiv, ikke rekrutterende
        • Northwest Cancer Center - Valparaiso
    • Iowa
      • Clive, Iowa, Forente stater, 50325
        • Suspendert
        • Mercy Cancer Center-West Lakes
      • Clive, Iowa, Forente stater, 50325
        • Suspendert
        • UI Health Care Mission Cancer and Blood - West Des Moines Clinic
      • Council Bluffs, Iowa, Forente stater, 51503
        • Suspendert
        • Alegent Health Mercy Hospital
      • Creston, Iowa, Forente stater, 50801
        • Suspendert
        • Greater Regional Medical Center
      • Des Moines, Iowa, Forente stater, 50314
        • Suspendert
        • Mercy Medical Center - Des Moines
      • Des Moines, Iowa, Forente stater, 50314
        • Suspendert
        • UI Health Care Mission Cancer and Blood - Laurel Clinic
      • West Des Moines, Iowa, Forente stater, 50266
        • Suspendert
        • Mercy Medical Center-West Lakes
    • Kansas
      • Fairway, Kansas, Forente stater, 66205
        • Rekruttering
        • University of Kansas Clinical Research Center
        • Hovedetterforsker:
          • Ajay Bansal
        • Ta kontakt med:
      • Garden City, Kansas, Forente stater, 67846
        • Rekruttering
        • Central Care Cancer Center - Garden City
        • Hovedetterforsker:
          • Jay W. Carlson
        • Ta kontakt med:
      • Great Bend, Kansas, Forente stater, 67530
        • Rekruttering
        • Central Care Cancer Center - Great Bend
        • Hovedetterforsker:
          • Jay W. Carlson
        • Ta kontakt med:
      • Kansas City, Kansas, Forente stater, 66160
        • Rekruttering
        • University of Kansas Cancer Center
        • Hovedetterforsker:
          • Ajay Bansal
        • Ta kontakt med:
      • Overland Park, Kansas, Forente stater, 66211
        • Rekruttering
        • University of Kansas Hospital-Indian Creek Campus
        • Hovedetterforsker:
          • Ajay Bansal
        • Ta kontakt med:
      • Parsons, Kansas, Forente stater, 67357
        • Rekruttering
        • Labette Health
        • Hovedetterforsker:
          • Ajay Bansal
        • Ta kontakt med:
          • Site Public Contact
          • Telefonnummer: 620-421-4881
      • Pittsburg, Kansas, Forente stater, 66762
        • Rekruttering
        • Mercy Hospital Pittsburg
        • Hovedetterforsker:
          • Jay W. Carlson
        • Ta kontakt med:
          • Site Public Contact
          • Telefonnummer: 888-446-3729
      • Topeka, Kansas, Forente stater, 66606
        • Rekruttering
        • Cotton O'Neil Cancer Center / Stormont Vail Health
        • Ta kontakt med:
          • Site Public Contact
          • Telefonnummer: 785-270-4939
        • Hovedetterforsker:
          • Brandon R. Weckbaugh
      • Westwood, Kansas, Forente stater, 66205
        • Rekruttering
        • University of Kansas Hospital-Westwood Cancer Center
        • Hovedetterforsker:
          • Ajay Bansal
        • Ta kontakt med:
      • Wichita, Kansas, Forente stater, 67218
        • Rekruttering
        • Robert J Dole VA Medical Center
        • Ta kontakt med:
          • Site Public Contact
          • Telefonnummer: 316-685-2221
        • Hovedetterforsker:
          • Kyle Rowe
    • Kentucky
      • Bardstown, Kentucky, Forente stater, 40004
        • Rekruttering
        • CommonSpirit Saint Joseph Hospital - Bardstown
        • Hovedetterforsker:
          • Loretta J. Nastoupil
        • Ta kontakt med:
      • Corbin, Kentucky, Forente stater, 40701
      • Edgewood, Kentucky, Forente stater, 41017
        • Rekruttering
        • Saint Elizabeth Healthcare Edgewood
        • Hovedetterforsker:
          • Minsig Choi
        • Ta kontakt med:
      • Fort Thomas, Kentucky, Forente stater, 41075
        • Suspendert
        • Saint Elizabeth Healthcare Fort Thomas
      • Lexington, Kentucky, Forente stater, 40504
        • Rekruttering
        • Saint Joseph Radiation Oncology Resource Center
        • Hovedetterforsker:
          • Loretta J. Nastoupil
        • Ta kontakt med:
      • Lexington, Kentucky, Forente stater, 40504
        • Rekruttering
        • CommonSpirit Saint Joseph Hospital - Lexington
        • Hovedetterforsker:
          • Loretta J. Nastoupil
        • Ta kontakt med:
      • Lexington, Kentucky, Forente stater, 40509
        • Rekruttering
        • CommonSpirit Saint Joseph Medical Center - East Lexington
        • Hovedetterforsker:
          • Loretta J. Nastoupil
        • Ta kontakt med:
      • London, Kentucky, Forente stater, 40741
      • Louisville, Kentucky, Forente stater, 40202
        • Suspendert
        • Jewish Hospital
      • Louisville, Kentucky, Forente stater, 40215
        • Suspendert
        • Saints Mary and Elizabeth Hospital
      • Louisville, Kentucky, Forente stater, 40245
        • Suspendert
        • UofL Health Medical Center Northeast
      • Mount Sterling, Kentucky, Forente stater, 40353
        • Rekruttering
        • CommonSpirit Saint Joseph Hospital Mount Sterling
        • Hovedetterforsker:
          • Loretta J. Nastoupil
        • Ta kontakt med:
      • Paducah, Kentucky, Forente stater, 42003
        • Aktiv, ikke rekrutterende
        • Mercy Health - Paducah Cancer Center
      • Shepherdsville, Kentucky, Forente stater, 40165
        • Suspendert
        • Jewish Hospital Medical Center South
    • Louisiana
      • New Orleans, Louisiana, Forente stater, 70121
        • Rekruttering
        • Ochsner Medical Center Jefferson
        • Ta kontakt med:
        • Hovedetterforsker:
          • Jennifer L. Paruch
      • New Orleans, Louisiana, Forente stater, 70112
        • Rekruttering
        • Louisiana State University Health Science Center
        • Ta kontakt med:
        • Hovedetterforsker:
          • Omeed Moaven
      • Shreveport, Louisiana, Forente stater, 71103
        • Rekruttering
        • LSU Health Sciences Center at Shreveport
        • Ta kontakt med:
        • Hovedetterforsker:
          • Farrukh Munir
    • Maine
      • Scarborough, Maine, Forente stater, 04074
        • Rekruttering
        • MaineHealth Maine Medical Center- Scarborough
        • Hovedetterforsker:
          • Leslie S. Bradford
        • Ta kontakt med:
    • Maryland
      • Baltimore, Maryland, Forente stater, 21244
        • Rekruttering
        • Kaiser Permanente-Woodlawn Medical Center
        • Hovedetterforsker:
          • James Liu
        • Ta kontakt med:
      • Gaithersburg, Maryland, Forente stater, 20879
        • Rekruttering
        • Kaiser Permanente-Gaithersburg Medical Center
        • Hovedetterforsker:
          • James Liu
        • Ta kontakt med:
      • Kensington, Maryland, Forente stater, 20895
        • Rekruttering
        • Kaiser Permanente - Kensington Medical Center
        • Hovedetterforsker:
          • James Liu
        • Ta kontakt med:
      • Largo, Maryland, Forente stater, 20774
        • Rekruttering
        • Kaiser Permanente - Largo Medical Center
        • Hovedetterforsker:
          • James Liu
        • Ta kontakt med:
      • Lutherville, Maryland, Forente stater, 21093
        • Rekruttering
        • Kaiser Permanente Lutherville - Timonium Medical Center
        • Hovedetterforsker:
          • James Liu
        • Ta kontakt med:
    • Massachusetts
      • Boston, Massachusetts, Forente stater, 02114
        • Rekruttering
        • Massachusetts General Hospital Cancer Center
        • Ta kontakt med:
          • Site Public Contact
          • Telefonnummer: 877-726-5130
        • Hovedetterforsker:
          • Andrew T. Chan
      • Jamaica Plain, Massachusetts, Forente stater, 02130
        • Rekruttering
        • Boston Veteran's Affairs Medical Center
        • Ta kontakt med:
        • Hovedetterforsker:
          • Horst C. Weber
    • Michigan
      • Ann Arbor, Michigan, Forente stater, 48109
        • Aktiv, ikke rekrutterende
        • University of Michigan Rogel Cancer Center
      • Battle Creek, Michigan, Forente stater, 49017
        • Rekruttering
        • Bronson Battle Creek
        • Ta kontakt med:
        • Hovedetterforsker:
          • Kathleen Y. Butler
      • Grand Rapids, Michigan, Forente stater, 49503
        • Suspendert
        • Trinity Health Grand Rapids Hospital
      • Grand Rapids, Michigan, Forente stater, 49503
        • Rekruttering
        • Corewell Health Grand Rapids Hospitals - Butterworth Hospital
        • Ta kontakt med:
        • Hovedetterforsker:
          • Kathleen Y. Butler
      • Grand Rapids, Michigan, Forente stater, 49503
        • Rekruttering
        • Corewell Health Grand Rapids Hospitals - Helen DeVos Children's Hospital
        • Ta kontakt med:
        • Hovedetterforsker:
          • Kathleen Y. Butler
      • Kalamazoo, Michigan, Forente stater, 49007
        • Rekruttering
        • Bronson Methodist Hospital
        • Ta kontakt med:
        • Hovedetterforsker:
          • Kathleen Y. Butler
      • Kalamazoo, Michigan, Forente stater, 49007
        • Rekruttering
        • West Michigan Cancer Center
        • Ta kontakt med:
        • Hovedetterforsker:
          • Kathleen Y. Butler
      • Kalamazoo, Michigan, Forente stater, 49009
        • Rekruttering
        • Beacon Kalamazoo Cancer Center
        • Hovedetterforsker:
          • Kathleen Y. Butler
        • Ta kontakt med:
          • Site Public Contact
          • Telefonnummer: 574-647-7370
      • Kalamazoo, Michigan, Forente stater, 49048
        • Rekruttering
        • Beacon Kalamazoo
        • Hovedetterforsker:
          • Kathleen Y. Butler
        • Ta kontakt med:
          • Site Public Contact
          • Telefonnummer: 574-647-7370
      • Muskegon, Michigan, Forente stater, 49444
        • Suspendert
        • Trinity Health Muskegon Hospital
      • Niles, Michigan, Forente stater, 49120
        • Rekruttering
        • Corewell Health Lakeland Hospitals - Niles Hospital
        • Ta kontakt med:
          • Site Public Contact
          • Telefonnummer: 616-391-1230
        • Hovedetterforsker:
          • Kathleen Y. Butler
      • Norton Shores, Michigan, Forente stater, 49444
        • Suspendert
        • Cancer and Hematology Centers of Western Michigan - Norton Shores
      • Reed City, Michigan, Forente stater, 49677
        • Rekruttering
        • Corewell Health Reed City Hospital
        • Ta kontakt med:
        • Hovedetterforsker:
          • Kathleen Y. Butler
      • Saint Joseph, Michigan, Forente stater, 49085
        • Rekruttering
        • Corewell Health Lakeland Hospitals - Marie Yeager Cancer Center
        • Ta kontakt med:
        • Hovedetterforsker:
          • Kathleen Y. Butler
      • Saint Joseph, Michigan, Forente stater, 49085
        • Rekruttering
        • Corewell Health Lakeland Hospitals - Saint Joseph Hospital
        • Ta kontakt med:
        • Hovedetterforsker:
          • Kathleen Y. Butler
      • Traverse City, Michigan, Forente stater, 49684
        • Rekruttering
        • Munson Medical Center
        • Ta kontakt med:
        • Hovedetterforsker:
          • Kathleen Y. Butler
      • Wyoming, Michigan, Forente stater, 49519
        • Rekruttering
        • University of Michigan Health - West
        • Ta kontakt med:
        • Hovedetterforsker:
          • Kathleen Y. Butler
    • Minnesota
      • Aitkin, Minnesota, Forente stater, 56431
        • Rekruttering
        • Riverwood Healthcare Center
        • Ta kontakt med:
        • Hovedetterforsker:
          • Bret E. Friday
      • Baxter, Minnesota, Forente stater, 56425
        • Rekruttering
        • Essentia Health - Baxter Clinic
        • Hovedetterforsker:
          • Bret E. Friday
        • Ta kontakt med:
          • Site Public Contact
          • Telefonnummer: 218-828-2880
      • Bemidji, Minnesota, Forente stater, 56601
      • Brainerd, Minnesota, Forente stater, 56401
        • Rekruttering
        • Essentia Health Saint Joseph's Medical Center
        • Ta kontakt med:
        • Hovedetterforsker:
          • Bret E. Friday
      • Burnsville, Minnesota, Forente stater, 55337
        • Rekruttering
        • Minnesota Oncology - Burnsville
        • Ta kontakt med:
        • Hovedetterforsker:
          • Yan Ji
      • Burnsville, Minnesota, Forente stater, 55337
        • Suspendert
        • Fairview Ridges Hospital
      • Cambridge, Minnesota, Forente stater, 55008
        • Suspendert
        • Cambridge Medical Center
      • Chaska, Minnesota, Forente stater, 55318
        • Rekruttering
        • Minnesota Oncology Hematology PA-Chaska
        • Ta kontakt med:
        • Hovedetterforsker:
          • Yan Ji
      • Coon Rapids, Minnesota, Forente stater, 55433
        • Rekruttering
        • Mercy Hospital
        • Ta kontakt med:
        • Hovedetterforsker:
          • Yan Ji
      • Coon Rapids, Minnesota, Forente stater, 55433
        • Rekruttering
        • Minnesota Oncology - Coon Rapids
        • Ta kontakt med:
        • Hovedetterforsker:
          • Yan Ji
      • Crosslake, Minnesota, Forente stater, 56442
        • Rekruttering
        • Essentia Health - Saint Joseph's Crosslake Clinic
        • Hovedetterforsker:
          • Bret E. Friday
        • Ta kontakt med:
          • Site Public Contact
          • Telefonnummer: 218-692-1010
      • Deer River, Minnesota, Forente stater, 56636
        • Rekruttering
        • Essentia Health - Deer River Clinic
        • Ta kontakt med:
        • Hovedetterforsker:
          • Bret E. Friday
      • Detroit Lakes, Minnesota, Forente stater, 56501
        • Rekruttering
        • Essentia Health Saint Mary's - Detroit Lakes Clinic
        • Ta kontakt med:
        • Hovedetterforsker:
          • Bret E. Friday
      • Duluth, Minnesota, Forente stater, 55805
        • Rekruttering
        • Essentia Health Cancer Center
        • Ta kontakt med:
        • Hovedetterforsker:
          • Bret E. Friday
      • Duluth, Minnesota, Forente stater, 55805
        • Rekruttering
        • Essentia Health Saint Mary's Medical Center
        • Ta kontakt med:
        • Hovedetterforsker:
          • Bret E. Friday
      • Duluth, Minnesota, Forente stater, 55805
        • Rekruttering
        • Miller-Dwan Hospital
        • Ta kontakt med:
        • Hovedetterforsker:
          • Bret E. Friday
      • Edina, Minnesota, Forente stater, 55435
        • Rekruttering
        • Fairview Southdale Hospital
        • Ta kontakt med:
        • Hovedetterforsker:
          • Yan Ji
      • Edina, Minnesota, Forente stater, 55435
        • Rekruttering
        • Minnesota Oncology - Edina
        • Ta kontakt med:
        • Hovedetterforsker:
          • Yan Ji
      • Ely, Minnesota, Forente stater, 55731
        • Rekruttering
        • Essentia Health - Ely Clinic
        • Hovedetterforsker:
          • Bret E. Friday
        • Ta kontakt med:
          • Site Public Contact
          • Telefonnummer: 218-365-7900
      • Fergus Falls, Minnesota, Forente stater, 56537
        • Suspendert
        • Lake Region Healthcare Corporation-Cancer Care
      • Fosston, Minnesota, Forente stater, 56542
        • Rekruttering
        • Essentia Health - Fosston
        • Ta kontakt med:
        • Hovedetterforsker:
          • Bret E. Friday
      • Fridley, Minnesota, Forente stater, 55432
        • Aktiv, ikke rekrutterende
        • Unity Hospital
      • Hibbing, Minnesota, Forente stater, 55746
        • Rekruttering
        • Essentia Health Hibbing Clinic
        • Hovedetterforsker:
          • Bret E. Friday
        • Ta kontakt med:
          • Site Public Contact
          • Telefonnummer: 218-786-3308
      • International Falls, Minnesota, Forente stater, 56649
        • Rekruttering
        • Essentia Health - International Falls Clinic
        • Hovedetterforsker:
          • Bret E. Friday
        • Ta kontakt med:
          • Site Public Contact
          • Telefonnummer: 218-283-9431
      • Maple Grove, Minnesota, Forente stater, 55369
        • Rekruttering
        • Fairview Clinics and Surgery Center Maple Grove
        • Ta kontakt med:
        • Hovedetterforsker:
          • Yan Ji
      • Maple Grove, Minnesota, Forente stater, 55369
        • Rekruttering
        • Minnesota Oncology - Maple Grove
        • Hovedetterforsker:
          • Yan Ji
        • Ta kontakt med:
      • Maplewood, Minnesota, Forente stater, 55109
        • Rekruttering
        • Minnesota Oncology Hematology PA-Maplewood
        • Ta kontakt med:
        • Hovedetterforsker:
          • Yan Ji
      • Maplewood, Minnesota, Forente stater, 55109
        • Rekruttering
        • Saint John's Hospital - Healtheast
        • Ta kontakt med:
        • Hovedetterforsker:
          • Yan Ji
      • Minneapolis, Minnesota, Forente stater, 55407
        • Rekruttering
        • Abbott-Northwestern Hospital
        • Ta kontakt med:
        • Hovedetterforsker:
          • Yan Ji
      • Minneapolis, Minnesota, Forente stater, 55415
        • Rekruttering
        • Hennepin County Medical Center
        • Ta kontakt med:
        • Hovedetterforsker:
          • Yan Ji
      • Minneapolis, Minnesota, Forente stater, 55454
        • Suspendert
        • Health Partners Inc
      • Minneapolis, Minnesota, Forente stater, 55417
        • Rekruttering
        • Minneapolis VA Medical Center
        • Ta kontakt med:
          • Site Public Contact
          • Telefonnummer: 612-467-2800
        • Hovedetterforsker:
          • Andrew R. Reinink
      • Monticello, Minnesota, Forente stater, 55362
        • Rekruttering
        • Monticello Cancer Center
        • Ta kontakt med:
        • Hovedetterforsker:
          • Yan Ji
      • Moose Lake, Minnesota, Forente stater, 55767
        • Rekruttering
        • Essentia Health - Moose Lake Clinic
        • Hovedetterforsker:
          • Bret E. Friday
        • Ta kontakt med:
          • Site Public Contact
          • Telefonnummer: 218-485-4481
      • New Ulm, Minnesota, Forente stater, 56073
        • Rekruttering
        • New Ulm Medical Center
        • Ta kontakt med:
        • Hovedetterforsker:
          • Yan Ji
      • Park Rapids, Minnesota, Forente stater, 56470
        • Rekruttering
        • Essentia Health - Park Rapids
        • Ta kontakt med:
        • Hovedetterforsker:
          • Bret E. Friday
      • Pequot Lakes, Minnesota, Forente stater, 56472
        • Rekruttering
        • Essentia Health - Saint Joseph's Pequot Lakes Clinic
        • Hovedetterforsker:
          • Bret E. Friday
        • Ta kontakt med:
          • Site Public Contact
          • Telefonnummer: 218-568-4416
      • Pine River, Minnesota, Forente stater, 56474
        • Rekruttering
        • Essentia Health - Saint Joseph's Pine River Clinic
        • Hovedetterforsker:
          • Bret E. Friday
        • Ta kontakt med:
          • Site Public Contact
          • Telefonnummer: 218-587-4416
      • Princeton, Minnesota, Forente stater, 55371
        • Rekruttering
        • Fairview Northland Medical Center
        • Ta kontakt med:
        • Hovedetterforsker:
          • Yan Ji
      • Robbinsdale, Minnesota, Forente stater, 55422
        • Rekruttering
        • North Memorial Medical Health Center
        • Ta kontakt med:
        • Hovedetterforsker:
          • Yan Ji
      • Rochester, Minnesota, Forente stater, 55905
        • Rekruttering
        • Mayo Clinic in Rochester
        • Hovedetterforsker:
          • Lisa A. Boardman
        • Ta kontakt med:
          • Site Public Contact
          • Telefonnummer: 855-776-0015
      • Saint Louis Park, Minnesota, Forente stater, 55416
        • Rekruttering
        • Park Nicollet Clinic - Saint Louis Park
        • Ta kontakt med:
        • Hovedetterforsker:
          • Yan Ji
      • Saint Paul, Minnesota, Forente stater, 55101
        • Rekruttering
        • Regions Hospital
        • Ta kontakt med:
        • Hovedetterforsker:
          • Yan Ji
      • Saint Paul, Minnesota, Forente stater, 55102
        • Rekruttering
        • United Hospital
        • Ta kontakt med:
        • Hovedetterforsker:
          • Yan Ji
      • Sandstone, Minnesota, Forente stater, 55072
        • Rekruttering
        • Essentia Health Sandstone
        • Ta kontakt med:
        • Hovedetterforsker:
          • Bret E. Friday
      • Shakopee, Minnesota, Forente stater, 55379
        • Rekruttering
        • Saint Francis Regional Medical Center
        • Ta kontakt med:
        • Hovedetterforsker:
          • Yan Ji
      • Staples, Minnesota, Forente stater, 56479
        • Rekruttering
        • Essentia Health - Saint Joseph's Staples Clinic
        • Hovedetterforsker:
          • Bret E. Friday
        • Ta kontakt med:
          • Site Public Contact
          • Telefonnummer: 218-894-7870
      • Stillwater, Minnesota, Forente stater, 55082
        • Rekruttering
        • Lakeview Hospital
        • Ta kontakt med:
        • Hovedetterforsker:
          • Yan Ji
      • Thief River Falls, Minnesota, Forente stater, 56701
        • Rekruttering
        • Sanford Thief River Falls Medical Center
        • Hovedetterforsker:
          • Daniel Almquist
        • Ta kontakt med:
          • Site Public Contact
          • Telefonnummer: 605-312-3320
      • Virginia, Minnesota, Forente stater, 55792
        • Rekruttering
        • Essentia Health Virginia Clinic
        • Ta kontakt med:
        • Hovedetterforsker:
          • Bret E. Friday
      • Waconia, Minnesota, Forente stater, 55387
        • Rekruttering
        • Ridgeview Medical Center
        • Ta kontakt med:
        • Hovedetterforsker:
          • Yan Ji
      • Willmar, Minnesota, Forente stater, 56201
        • Rekruttering
        • Rice Memorial Hospital
        • Ta kontakt med:
        • Hovedetterforsker:
          • Yan Ji
      • Woodbury, Minnesota, Forente stater, 55125
        • Rekruttering
        • Minnesota Oncology Hematology PA-Woodbury
        • Ta kontakt med:
        • Hovedetterforsker:
          • Yan Ji
      • Worthington, Minnesota, Forente stater, 56187
        • Suspendert
        • Sanford Cancer Center Worthington
      • Wyoming, Minnesota, Forente stater, 55092
        • Rekruttering
        • Fairview Lakes Medical Center
        • Ta kontakt med:
        • Hovedetterforsker:
          • Yan Ji
    • Missouri
      • Ballwin, Missouri, Forente stater, 63011
        • Rekruttering
        • Mercy Oncology and Hematology - Clayton-Clarkson
        • Hovedetterforsker:
          • Jay W. Carlson
        • Ta kontakt med:
          • Site Public Contact
          • Telefonnummer: 888-446-3729
      • Bolivar, Missouri, Forente stater, 65613
        • Rekruttering
        • Central Care Cancer Center - Bolivar
        • Hovedetterforsker:
          • Jay W. Carlson
        • Ta kontakt med:
      • Branson, Missouri, Forente stater, 65616
        • Rekruttering
        • Cox Cancer Center Branson
        • Hovedetterforsker:
          • Jay W. Carlson
        • Ta kontakt med:
          • Site Public Contact
          • Telefonnummer: 417-269-4520
      • Cape Girardeau, Missouri, Forente stater, 63703
        • Rekruttering
        • Mercy Cancer Center - Cape Girardeau
        • Hovedetterforsker:
          • Jay W. Carlson
        • Ta kontakt med:
          • Site Public Contact
          • Telefonnummer: 888-446-3729
      • Joplin, Missouri, Forente stater, 64804
        • Rekruttering
        • Freeman Health System
        • Hovedetterforsker:
          • Jay W. Carlson
        • Ta kontakt med:
      • Joplin, Missouri, Forente stater, 64804
        • Rekruttering
        • Mercy Hospital Joplin
        • Hovedetterforsker:
          • Jay W. Carlson
        • Ta kontakt med:
      • Kansas City, Missouri, Forente stater, 64128
        • Rekruttering
        • Kansas City Veterans Affairs Medical Center
        • Ta kontakt med:
          • Site Public Contact
          • Telefonnummer: 800-525-1483
        • Hovedetterforsker:
          • Abhilash Perisetti
      • Osage Beach, Missouri, Forente stater, 65065
        • Rekruttering
        • Lake Regional Hospital
        • Hovedetterforsker:
          • Jay W. Carlson
        • Ta kontakt med:
      • Rolla, Missouri, Forente stater, 65401
        • Rekruttering
        • Mercy Clinic-Rolla-Cancer and Hematology
        • Hovedetterforsker:
          • Jay W. Carlson
        • Ta kontakt med:
          • Site Public Contact
          • Telefonnummer: 573-458-6379
      • Rolla, Missouri, Forente stater, 65401
        • Rekruttering
        • Phelps Health Delbert Day Cancer Institute
        • Hovedetterforsker:
          • Jay W. Carlson
        • Ta kontakt med:
      • Saint Joseph, Missouri, Forente stater, 64506
        • Rekruttering
        • Heartland Regional Medical Center
        • Hovedetterforsker:
          • Jay W. Carlson
        • Ta kontakt med:
      • Springfield, Missouri, Forente stater, 65804
        • Rekruttering
        • Mercy Hospital Springfield
        • Hovedetterforsker:
          • Jay W. Carlson
        • Ta kontakt med:
          • Site Public Contact
          • Telefonnummer: 417-269-4520
      • Springfield, Missouri, Forente stater, 65807
        • Rekruttering
        • CoxHealth South Hospital
        • Hovedetterforsker:
          • Jay W. Carlson
        • Ta kontakt med:
          • Site Public Contact
          • Telefonnummer: 417-269-4520
      • St Louis, Missouri, Forente stater, 63128
        • Rekruttering
        • Mercy Hospital South
        • Hovedetterforsker:
          • Jay W. Carlson
        • Ta kontakt med:
      • St Louis, Missouri, Forente stater, 63141
        • Rekruttering
        • Mercy Hospital Saint Louis
        • Hovedetterforsker:
          • Jay W. Carlson
        • Ta kontakt med:
          • Site Public Contact
          • Telefonnummer: 314-251-7066
      • St Louis, Missouri, Forente stater, 63109
        • Rekruttering
        • Mercy Infusion Center - Chippewa
        • Hovedetterforsker:
          • Jay W. Carlson
        • Ta kontakt med:
          • Site Public Contact
          • Telefonnummer: 888-446-3729
      • Washington, Missouri, Forente stater, 63090
        • Rekruttering
        • Mercy Hospital Washington
        • Hovedetterforsker:
          • Jay W. Carlson
        • Ta kontakt med:
          • Site Public Contact
          • Telefonnummer: 636-390-1600
    • Montana
      • Anaconda, Montana, Forente stater, 59711
        • Rekruttering
        • Community Hospital of Anaconda
        • Hovedetterforsker:
          • John M. Schallenkamp
        • Ta kontakt med:
      • Billings, Montana, Forente stater, 59101
        • Rekruttering
        • Billings Clinic Cancer Center
        • Hovedetterforsker:
          • John M. Schallenkamp
        • Ta kontakt med:
      • Bozeman, Montana, Forente stater, 59715
        • Rekruttering
        • Bozeman Health Deaconess Hospital
        • Hovedetterforsker:
          • John M. Schallenkamp
        • Ta kontakt med:
      • Great Falls, Montana, Forente stater, 59405
        • Rekruttering
        • Great Falls Clinic
        • Hovedetterforsker:
          • John M. Schallenkamp
        • Ta kontakt med:
      • Great Falls, Montana, Forente stater, 59405
        • Rekruttering
        • Benefis Sletten Cancer Institute
        • Hovedetterforsker:
          • John M. Schallenkamp
        • Ta kontakt med:
      • Havre, Montana, Forente stater, 59501
        • Rekruttering
        • Hi-Line Sletten Cancer Center
        • Hovedetterforsker:
          • John M. Schallenkamp
        • Ta kontakt med:
      • Helena, Montana, Forente stater, 59601
        • Rekruttering
        • Benefis Helena Specialty Center
        • Hovedetterforsker:
          • John M. Schallenkamp
        • Ta kontakt med:
      • Kalispell, Montana, Forente stater, 59901
        • Rekruttering
        • Logan Health Medical Center
        • Hovedetterforsker:
          • John M. Schallenkamp
        • Ta kontakt med:
      • Missoula, Montana, Forente stater, 59804
        • Rekruttering
        • Community Medical Center
        • Hovedetterforsker:
          • John M. Schallenkamp
        • Ta kontakt med:
    • Nebraska
      • Grand Island, Nebraska, Forente stater, 68803
      • Grand Island, Nebraska, Forente stater, 68803
        • Suspendert
        • Nebraska Cancer Specialists/Oncology Hematology West PC
      • Kearney, Nebraska, Forente stater, 68847
      • Lincoln, Nebraska, Forente stater, 68510
        • Suspendert
        • Saint Elizabeth Regional Medical Center
      • Omaha, Nebraska, Forente stater, 68122
      • Omaha, Nebraska, Forente stater, 68124
      • Omaha, Nebraska, Forente stater, 68130
      • Papillion, Nebraska, Forente stater, 68046
        • Suspendert
        • Midlands Community Hospital
    • Nevada
      • Carson City, Nevada, Forente stater, 89703
        • Rekruttering
        • Carson Tahoe Regional Medical Center
        • Ta kontakt med:
        • Hovedetterforsker:
          • Khawaja S. Jahangir
      • Henderson, Nevada, Forente stater, 89052
        • Rekruttering
        • Comprehensive Cancer Centers of Nevada - Henderson
        • Ta kontakt med:
        • Hovedetterforsker:
          • Khawaja S. Jahangir
      • Henderson, Nevada, Forente stater, 89052
        • Rekruttering
        • Comprehensive Cancer Centers of Nevada-Horizon Ridge
        • Ta kontakt med:
        • Hovedetterforsker:
          • Khawaja S. Jahangir
      • Henderson, Nevada, Forente stater, 89074
        • Rekruttering
        • Comprehensive Cancer Centers of Nevada-Southeast Henderson
        • Ta kontakt med:
        • Hovedetterforsker:
          • Khawaja S. Jahangir
      • Henderson, Nevada, Forente stater, 89074
        • Rekruttering
        • Urology Specialists of Nevada - Green Valley
        • Ta kontakt med:
        • Hovedetterforsker:
          • Khawaja S. Jahangir
      • Henderson, Nevada, Forente stater, 89052
        • Suspendert
        • Cancer and Blood Specialists-Henderson
      • Henderson, Nevada, Forente stater, 89074
        • Suspendert
        • Las Vegas Urology - Green Valley
      • Henderson, Nevada, Forente stater, 89074
        • Suspendert
        • Las Vegas Urology - Pebble
      • Henderson, Nevada, Forente stater, 89074
        • Rekruttering
        • Oncology Las Vegas - Henderson
        • Ta kontakt med:
        • Hovedetterforsker:
          • Khawaja S. Jahangir
      • Las Vegas, Nevada, Forente stater, 89102
        • Rekruttering
        • OptumCare Cancer Care at Charleston
        • Ta kontakt med:
        • Hovedetterforsker:
          • Khawaja S. Jahangir
      • Las Vegas, Nevada, Forente stater, 89102
        • Rekruttering
        • University Medical Center of Southern Nevada
        • Ta kontakt med:
        • Hovedetterforsker:
          • Khawaja S. Jahangir
      • Las Vegas, Nevada, Forente stater, 89103
        • Rekruttering
        • Hope Cancer Care of Nevada
        • Ta kontakt med:
        • Hovedetterforsker:
          • Khawaja S. Jahangir
      • Las Vegas, Nevada, Forente stater, 89106
        • Rekruttering
        • Radiation Oncology Centers of Nevada Central
        • Ta kontakt med:
        • Hovedetterforsker:
          • Khawaja S. Jahangir
      • Las Vegas, Nevada, Forente stater, 89106
        • Rekruttering
        • Urology Specialists of Nevada - Central
        • Ta kontakt med:
        • Hovedetterforsker:
          • Khawaja S. Jahangir
      • Las Vegas, Nevada, Forente stater, 89109
        • Rekruttering
        • Sunrise Hospital and Medical Center
        • Ta kontakt med:
        • Hovedetterforsker:
          • Khawaja S. Jahangir
      • Las Vegas, Nevada, Forente stater, 89113
        • Rekruttering
        • Urology Specialists of Nevada - Southwest
        • Ta kontakt med:
        • Hovedetterforsker:
          • Khawaja S. Jahangir
      • Las Vegas, Nevada, Forente stater, 89119
        • Rekruttering
        • Radiation Oncology Centers of Nevada Southeast
        • Ta kontakt med:
        • Hovedetterforsker:
          • Khawaja S. Jahangir
      • Las Vegas, Nevada, Forente stater, 89128
        • Rekruttering
        • Comprehensive Cancer Centers of Nevada - Northwest
        • Ta kontakt med:
        • Hovedetterforsker:
          • Khawaja S. Jahangir
      • Las Vegas, Nevada, Forente stater, 89128
        • Rekruttering
        • OptumCare Cancer Care at MountainView
        • Ta kontakt med:
        • Hovedetterforsker:
          • Khawaja S. Jahangir
      • Las Vegas, Nevada, Forente stater, 89128
        • Rekruttering
        • Urology Specialists of Nevada - Northwest
        • Ta kontakt med:
        • Hovedetterforsker:
          • Khawaja S. Jahangir
      • Las Vegas, Nevada, Forente stater, 89135
        • Rekruttering
        • Alliance for Childhood Diseases/Cure 4 the Kids Foundation
        • Ta kontakt med:
        • Hovedetterforsker:
          • Khawaja S. Jahangir
      • Las Vegas, Nevada, Forente stater, 89144
        • Rekruttering
        • Comprehensive Cancer Centers of Nevada - Town Center
        • Ta kontakt med:
        • Hovedetterforsker:
          • Khawaja S. Jahangir
      • Las Vegas, Nevada, Forente stater, 89144
        • Rekruttering
        • Comprehensive Cancer Centers of Nevada-Summerlin
        • Ta kontakt med:
        • Hovedetterforsker:
          • Khawaja S. Jahangir
      • Las Vegas, Nevada, Forente stater, 89144
        • Rekruttering
        • Summerlin Hospital Medical Center
        • Ta kontakt med:
        • Hovedetterforsker:
          • Khawaja S. Jahangir
      • Las Vegas, Nevada, Forente stater, 89148
        • Rekruttering
        • Comprehensive Cancer Centers of Nevada
        • Ta kontakt med:
        • Hovedetterforsker:
          • Khawaja S. Jahangir
      • Las Vegas, Nevada, Forente stater, 89169
        • Rekruttering
        • Comprehensive Cancer Centers of Nevada - Central Valley
        • Ta kontakt med:
        • Hovedetterforsker:
          • Khawaja S. Jahangir
      • Las Vegas, Nevada, Forente stater, 89074
        • Suspendert
        • Las Vegas Urology - Pecos
      • Las Vegas, Nevada, Forente stater, 89113
        • Suspendert
        • Las Vegas Prostate Cancer Center
      • Las Vegas, Nevada, Forente stater, 89113
        • Suspendert
        • Las Vegas Urology - Sunset
      • Las Vegas, Nevada, Forente stater, 89128
        • Suspendert
        • Ann M Wierman MD LTD
      • Las Vegas, Nevada, Forente stater, 89128
        • Suspendert
        • Las Vegas Urology - Cathedral Rock
      • Las Vegas, Nevada, Forente stater, 89128
        • Suspendert
        • Las Vegas Urology - Smoke Ranch
      • Las Vegas, Nevada, Forente stater, 89169
        • Suspendert
        • University Cancer Center
      • Las Vegas, Nevada, Forente stater, 89106
        • Rekruttering
        • Women's Cancer Center of Nevada
        • Hovedetterforsker:
          • Nicola M. Spirtos
        • Ta kontakt med:
          • Site Public Contact
          • Telefonnummer: 702-851-4672
      • Las Vegas, Nevada, Forente stater, 89128
        • Rekruttering
        • Oncology Las Vegas - Tenaya
        • Ta kontakt med:
        • Hovedetterforsker:
          • Khawaja S. Jahangir
      • Las Vegas, Nevada, Forente stater, 89183
        • Rekruttering
        • OptumCare Cancer Care at Fort Apache
        • Ta kontakt med:
        • Hovedetterforsker:
          • Khawaja S. Jahangir
      • Pahrump, Nevada, Forente stater, 89048
        • Rekruttering
        • Hope Cancer Care of Nevada-Pahrump
        • Ta kontakt med:
        • Hovedetterforsker:
          • Khawaja S. Jahangir
      • Reno, Nevada, Forente stater, 89502
        • Rekruttering
        • Renown Regional Medical Center
        • Ta kontakt med:
        • Hovedetterforsker:
          • Anathea Powell
      • Reno, Nevada, Forente stater, 89503
        • Rekruttering
        • Saint Mary's Regional Medical Center
        • Ta kontakt med:
        • Hovedetterforsker:
          • Khawaja S. Jahangir
      • Reno, Nevada, Forente stater, 89509
        • Suspendert
        • Radiation Oncology Associates
    • New Jersey
      • Morristown, New Jersey, Forente stater, 07960
        • Rekruttering
        • Morristown Medical Center
        • Hovedetterforsker:
          • Henry S. Dinneen
        • Ta kontakt med:
          • Site Public Contact
          • Telefonnummer: 973-971-5900
    • New Mexico
      • Albuquerque, New Mexico, Forente stater, 87106
        • Rekruttering
        • University of New Mexico Cancer Center
        • Ta kontakt med:
        • Hovedetterforsker:
          • Prithvi Reddy Akepati
      • Albuquerque, New Mexico, Forente stater, 87102
        • Suspendert
        • Lovelace Medical Center-Saint Joseph Square
    • New York
      • New York, New York, Forente stater, 10032
        • Rekruttering
        • NYP/Columbia University Medical Center/Herbert Irving Comprehensive Cancer Center
        • Ta kontakt med:
        • Hovedetterforsker:
          • Anna Krigel
      • New York, New York, Forente stater, 10016
        • Rekruttering
        • Laura and Isaac Perlmutter Cancer Center at NYU Langone
        • Hovedetterforsker:
          • Aasma Shaukat
        • Ta kontakt med:
    • North Carolina
      • Clinton, North Carolina, Forente stater, 28328
        • Rekruttering
        • Southeastern Medical Oncology Center-Clinton
        • Ta kontakt med:
        • Hovedetterforsker:
          • Samer S. Kasbari
      • Durham, North Carolina, Forente stater, 27705
        • Rekruttering
        • Durham VA Medical Center
        • Hovedetterforsker:
          • Daphne R. Friedman
        • Ta kontakt med:
      • Goldsboro, North Carolina, Forente stater, 27534
        • Rekruttering
        • Southeastern Medical Oncology Center-Goldsboro
        • Ta kontakt med:
        • Hovedetterforsker:
          • Samer S. Kasbari
      • Jacksonville, North Carolina, Forente stater, 28546
        • Rekruttering
        • Southeastern Medical Oncology Center-Jacksonville
        • Hovedetterforsker:
          • Samer S. Kasbari
        • Ta kontakt med:
    • North Dakota
      • Bismarck, North Dakota, Forente stater, 58501
      • Fargo, North Dakota, Forente stater, 58122
      • Fargo, North Dakota, Forente stater, 58103
        • Rekruttering
        • Essentia Health Cancer Center-South University Clinic
        • Ta kontakt med:
        • Hovedetterforsker:
          • Bret E. Friday
      • Fargo, North Dakota, Forente stater, 58103
        • Rekruttering
        • Sanford South University Medical Center
        • Hovedetterforsker:
          • Daniel Almquist
        • Ta kontakt med:
          • Site Public Contact
          • Telefonnummer: 701-234-6161
      • Fargo, North Dakota, Forente stater, 58122
      • Fargo, North Dakota, Forente stater, 58103
        • Rekruttering
        • Southpointe-Sanford Medical Center Fargo
        • Hovedetterforsker:
          • Daniel Almquist
        • Ta kontakt med:
          • Site Public Contact
          • Telefonnummer: 605-312-3320
      • Fargo, North Dakota, Forente stater, 58104
        • Rekruttering
        • Sanford Medical Center Fargo
        • Hovedetterforsker:
          • Daniel Almquist
        • Ta kontakt med:
          • Site Public Contact
          • Telefonnummer: 800-437-4010
      • Grand Forks, North Dakota, Forente stater, 58201
        • Aktiv, ikke rekrutterende
        • Altru Cancer Center
      • Jamestown, North Dakota, Forente stater, 58401
        • Rekruttering
        • Essentia Health - Jamestown Clinic
        • Ta kontakt med:
        • Hovedetterforsker:
          • Bret E. Friday
      • Minot, North Dakota, Forente stater, 58701
        • Rekruttering
        • Trinity Cancer Care Center
        • Ta kontakt med:
          • Site Public Contact
          • Telefonnummer: 800-862-0005
        • Hovedetterforsker:
          • Moayed Ibrahim
    • Ohio
      • Beachwood, Ohio, Forente stater, 44122
        • Rekruttering
        • UHHS-Chagrin Highlands Medical Center
        • Ta kontakt med:
        • Hovedetterforsker:
          • Gregory S. Cooper
      • Beavercreek, Ohio, Forente stater, 45431
        • Aktiv, ikke rekrutterende
        • Indu and Raj Soin Medical Center
      • Boardman, Ohio, Forente stater, 44512
        • Aktiv, ikke rekrutterende
        • Saint Elizabeth Boardman Hospital
      • Centerville, Ohio, Forente stater, 45459
        • Rekruttering
        • Miami Valley Hospital South
        • Ta kontakt med:
        • Hovedetterforsker:
          • Tarek M. Sabagh
      • Centerville, Ohio, Forente stater, 45459
        • Aktiv, ikke rekrutterende
        • Dayton Physicians LLC-Miami Valley South
      • Cincinnati, Ohio, Forente stater, 45220
      • Cincinnati, Ohio, Forente stater, 45242
      • Cincinnati, Ohio, Forente stater, 45247
      • Cincinnati, Ohio, Forente stater, 45255
      • Cincinnati, Ohio, Forente stater, 45219
        • Aktiv, ikke rekrutterende
        • University of Cincinnati Cancer Center-UC Medical Center
      • Cincinnati, Ohio, Forente stater, 45236
        • Aktiv, ikke rekrutterende
        • Oncology Hematology Care Inc-Kenwood
      • Cleveland, Ohio, Forente stater, 44106
        • Rekruttering
        • Case Western Reserve University
        • Ta kontakt med:
        • Hovedetterforsker:
          • Gregory S. Cooper
      • Cleveland, Ohio, Forente stater, 44106
        • Rekruttering
        • Louis Stokes Cleveland VA Medical Center
        • Ta kontakt med:
        • Hovedetterforsker:
          • Perica Davitkov
      • Columbus, Ohio, Forente stater, 43210
        • Rekruttering
        • Ohio State University Comprehensive Cancer Center
        • Hovedetterforsker:
          • Peter P. Stanich
        • Ta kontakt med:
      • Dayton, Ohio, Forente stater, 45409
        • Rekruttering
        • Miami Valley Hospital
        • Ta kontakt med:
        • Hovedetterforsker:
          • Tarek M. Sabagh
      • Dayton, Ohio, Forente stater, 45415
        • Rekruttering
        • Miami Valley Hospital North
        • Ta kontakt med:
        • Hovedetterforsker:
          • Tarek M. Sabagh
      • Dayton, Ohio, Forente stater, 45409
        • Rekruttering
        • Premier Blood and Cancer Center
        • Ta kontakt med:
          • Site Public Contact
          • Telefonnummer: 937-276-8320
        • Hovedetterforsker:
          • Tarek M. Sabagh
      • Dayton, Ohio, Forente stater, 45415
        • Aktiv, ikke rekrutterende
        • Dayton Physician LLC - Englewood
      • Findlay, Ohio, Forente stater, 45840
        • Aktiv, ikke rekrutterende
        • Armes Family Cancer Center
      • Findlay, Ohio, Forente stater, 45840
        • Aktiv, ikke rekrutterende
        • Blanchard Valley Hospital
      • Findlay, Ohio, Forente stater, 45840
        • Aktiv, ikke rekrutterende
        • Orion Cancer Care
      • Franklin, Ohio, Forente stater, 45005-1066
        • Rekruttering
        • Atrium Medical Center-Middletown Regional Hospital
        • Ta kontakt med:
        • Hovedetterforsker:
          • Tarek M. Sabagh
      • Franklin, Ohio, Forente stater, 45005
        • Aktiv, ikke rekrutterende
        • Dayton Physicians LLC-Atrium
      • Greenville, Ohio, Forente stater, 45331
        • Aktiv, ikke rekrutterende
        • Dayton Physicians LLC-Wayne
      • Greenville, Ohio, Forente stater, 45331
        • Aktiv, ikke rekrutterende
        • Wayne Hospital
      • Greenville, Ohio, Forente stater, 45331
        • Rekruttering
        • Miami Valley Cancer Care and Infusion
        • Hovedetterforsker:
          • Tarek M. Sabagh
        • Ta kontakt med:
          • Site Public Contact
          • Telefonnummer: 937-569-7515
      • Kettering, Ohio, Forente stater, 45409
        • Aktiv, ikke rekrutterende
        • Greater Dayton Cancer Center
      • Kettering, Ohio, Forente stater, 45429
        • Aktiv, ikke rekrutterende
        • Kettering Medical Center
      • Troy, Ohio, Forente stater, 45373
        • Rekruttering
        • Upper Valley Medical Center
        • Ta kontakt med:
        • Hovedetterforsker:
          • Tarek M. Sabagh
      • Troy, Ohio, Forente stater, 45373
        • Aktiv, ikke rekrutterende
        • Dayton Physicians LLC - Troy
      • Warren, Ohio, Forente stater, 44484
        • Aktiv, ikke rekrutterende
        • Saint Joseph Warren Hospital
      • West Chester, Ohio, Forente stater, 45069
        • Aktiv, ikke rekrutterende
        • University of Cincinnati Cancer Center-West Chester
      • Westlake, Ohio, Forente stater, 44145
        • Rekruttering
        • UHHS-Westlake Medical Center
        • Ta kontakt med:
        • Hovedetterforsker:
          • Gregory S. Cooper
      • Youngstown, Ohio, Forente stater, 44501
        • Aktiv, ikke rekrutterende
        • Saint Elizabeth Youngstown Hospital
    • Oklahoma
      • Oklahoma City, Oklahoma, Forente stater, 73120
        • Rekruttering
        • Mercy Hospital Oklahoma City
        • Hovedetterforsker:
          • Jay W. Carlson
        • Ta kontakt med:
          • Site Public Contact
          • Telefonnummer: 405-752-3402
      • Oklahoma City, Oklahoma, Forente stater, 73104
        • Rekruttering
        • Veterans Administration Medical Center - Oklahoma City
        • Ta kontakt med:
        • Hovedetterforsker:
          • Kelly L. Stratton
    • Oregon
      • Baker City, Oregon, Forente stater, 97814
        • Suspendert
        • Saint Alphonsus Cancer Care Center-Baker City
      • Ontario, Oregon, Forente stater, 97914
        • Suspendert
        • Saint Alphonsus Cancer Care Center-Ontario
      • Portland, Oregon, Forente stater, 97239
        • Rekruttering
        • Oregon Health and Science University
        • Ta kontakt med:
        • Hovedetterforsker:
          • Seth D. Crockett
      • Portland, Oregon, Forente stater, 97239
        • Rekruttering
        • Portland VA Medical Center
        • Ta kontakt med:
          • Site Public Contact
          • Telefonnummer: 800-949-1004
        • Hovedetterforsker:
          • Emery Lin
    • Pennsylvania
      • Allentown, Pennsylvania, Forente stater, 18104
        • Rekruttering
        • Saint Luke's Cancer Center - Allentown
        • Ta kontakt med:
          • Site Public Contact
          • Telefonnummer: 610-776-4714
        • Hovedetterforsker:
          • Kimberly J. Chaput
      • Bethlehem, Pennsylvania, Forente stater, 18015
        • Rekruttering
        • Saint Luke's University Hospital-Bethlehem Campus
        • Ta kontakt med:
          • Site Public Contact
          • Telefonnummer: 484-503-4151
        • Hovedetterforsker:
          • Kimberly J. Chaput
      • Danville, Pennsylvania, Forente stater, 17822
        • Rekruttering
        • Geisinger Medical Center
        • Hovedetterforsker:
          • Amitpal S. Johal
        • Ta kontakt med:
      • Dickson City, Pennsylvania, Forente stater, 18519
        • Rekruttering
        • Geisinger Cancer Center Dickson City
        • Hovedetterforsker:
          • Amitpal S. Johal
        • Ta kontakt med:
      • Easton, Pennsylvania, Forente stater, 18045
        • Rekruttering
        • Saint Luke's Hospital-Anderson Campus
        • Ta kontakt med:
        • Hovedetterforsker:
          • Kimberly J. Chaput
      • Hazleton, Pennsylvania, Forente stater, 18201
        • Rekruttering
        • Geisinger Medical Center-Cancer Center Hazleton
        • Hovedetterforsker:
          • Amitpal S. Johal
        • Ta kontakt med:
      • Lewisburg, Pennsylvania, Forente stater, 17837
        • Rekruttering
        • Geisinger Medical Oncology-Lewisburg
        • Hovedetterforsker:
          • Amitpal S. Johal
        • Ta kontakt med:
      • Pittsburgh, Pennsylvania, Forente stater, 15213
        • Rekruttering
        • UPMC-Presbyterian Hospital
        • Hovedetterforsker:
          • Robert E. Schoen
        • Ta kontakt med:
          • Site Public Contact
          • Telefonnummer: 412-647-2811
      • Pottsville, Pennsylvania, Forente stater, 17901
        • Rekruttering
        • Geisinger Cancer Services-Pottsville
        • Hovedetterforsker:
          • Amitpal S. Johal
        • Ta kontakt med:
      • Quakertown, Pennsylvania, Forente stater, 18951
        • Rekruttering
        • Saint Luke's Hospital - Upper Bucks Campus
        • Ta kontakt med:
          • Site Public Contact
          • Telefonnummer: 610-776-4714
        • Hovedetterforsker:
          • Kimberly J. Chaput
      • Scranton, Pennsylvania, Forente stater, 18510
        • Rekruttering
        • Community Medical Center
        • Hovedetterforsker:
          • Amitpal S. Johal
        • Ta kontakt med:
      • Stroudsburg, Pennsylvania, Forente stater, 18360
        • Rekruttering
        • Saint Luke's Hospital - Monroe Campus
        • Ta kontakt med:
        • Hovedetterforsker:
          • Kimberly J. Chaput
      • Wilkes-Barre, Pennsylvania, Forente stater, 18711
        • Rekruttering
        • Geisinger Wyoming Valley/Henry Cancer Center
        • Hovedetterforsker:
          • Amitpal S. Johal
        • Ta kontakt med:
    • Rhode Island
      • Providence, Rhode Island, Forente stater, 02908
        • Rekruttering
        • Providence Veterans Administration Hospital
        • Ta kontakt med:
          • Site Public Contact
          • Telefonnummer: 866-590-2976
        • Hovedetterforsker:
          • Jeanette Giedrimas
    • South Carolina
      • Beaufort, South Carolina, Forente stater, 29902
        • Rekruttering
        • Beaufort Memorial Hospital
        • Ta kontakt med:
        • Hovedetterforsker:
          • Albert C. Lockhart
      • Charleston, South Carolina, Forente stater, 29425
        • Rekruttering
        • Medical University of South Carolina
        • Ta kontakt med:
        • Hovedetterforsker:
          • Albert C. Lockhart
      • Charleston, South Carolina, Forente stater, 29401
        • Rekruttering
        • Ralph H Johnson VA Medical Center
        • Ta kontakt med:
        • Hovedetterforsker:
          • Oleksandra Lupak
      • Gaffney, South Carolina, Forente stater, 29341
        • Rekruttering
        • Gibbs Cancer Center-Gaffney
        • Ta kontakt med:
        • Hovedetterforsker:
          • Amarinthia (Amy) Curtis
      • Greenville, South Carolina, Forente stater, 29605
        • Rekruttering
        • Prisma Health Greenville Memorial Hospital
        • Hovedetterforsker:
          • Ki Y. Chung
        • Ta kontakt med:
      • Greer, South Carolina, Forente stater, 29651
        • Rekruttering
        • Gibbs Cancer Center-Pelham
        • Ta kontakt med:
        • Hovedetterforsker:
          • Amarinthia (Amy) Curtis
      • Spartanburg, South Carolina, Forente stater, 29303
        • Rekruttering
        • Spartanburg Medical Center
        • Ta kontakt med:
        • Hovedetterforsker:
          • Amarinthia (Amy) Curtis
      • Spartanburg, South Carolina, Forente stater, 29303
        • Rekruttering
        • North Grove Medical Park
        • Hovedetterforsker:
          • Amarinthia (Amy) Curtis
        • Ta kontakt med:
          • Site Public Contact
          • Telefonnummer: 864-560-6812
      • Spartanburg, South Carolina, Forente stater, 29307
        • Rekruttering
        • Spartanburg Medical Center - Mary Black Campus
        • Hovedetterforsker:
          • Amarinthia (Amy) Curtis
        • Ta kontakt med:
          • Site Public Contact
          • Telefonnummer: 864-560-6812
      • Union, South Carolina, Forente stater, 29379
        • Rekruttering
        • SMC Center for Hematology Oncology Union
        • Ta kontakt med:
        • Hovedetterforsker:
          • Amarinthia (Amy) Curtis
    • South Dakota
      • Sioux Falls, South Dakota, Forente stater, 57104
        • Rekruttering
        • Sanford Cancer Center Oncology Clinic
        • Hovedetterforsker:
          • Daniel Almquist
        • Ta kontakt med:
      • Sioux Falls, South Dakota, Forente stater, 57117-5134
    • Tennessee
      • Memphis, Tennessee, Forente stater, 38120
        • Rekruttering
        • Baptist Memorial Hospital and Cancer Center-Memphis
        • Ta kontakt med:
        • Hovedetterforsker:
          • Abdullah Al-Rashdan
    • Texas
      • Bryan, Texas, Forente stater, 77802
        • Suspendert
        • Saint Joseph Regional Cancer Center
      • Dallas, Texas, Forente stater, 75390
        • Aktiv, ikke rekrutterende
        • UT Southwestern/Simmons Cancer Center-Dallas
      • Houston, Texas, Forente stater, 77030
        • Aktiv, ikke rekrutterende
        • Baylor College of Medicine/Dan L Duncan Comprehensive Cancer Center
      • San Antonio, Texas, Forente stater, 78229
        • Rekruttering
        • Audie L Murphy VA Hospital
        • Ta kontakt med:
          • Site Public Contact
          • Telefonnummer: 877-469-5300
        • Hovedetterforsker:
          • Boris Blechacz
    • Utah
      • Salt Lake City, Utah, Forente stater, 84148
        • Rekruttering
        • George E Wahlen Department of Veterans Affairs Medical Center
        • Ta kontakt med:
          • Site Public Contact
          • Telefonnummer: 801-582-1565
        • Hovedetterforsker:
          • Andrew J. Gawron
    • Virginia
      • Burke, Virginia, Forente stater, 22015
        • Rekruttering
        • Kaiser Permanente-Burke Medical Center
        • Hovedetterforsker:
          • James Liu
        • Ta kontakt med:
      • Martinsville, Virginia, Forente stater, 24112
        • Aktiv, ikke rekrutterende
        • Sovah Health Martinsville
      • McLean, Virginia, Forente stater, 22102
        • Rekruttering
        • Kaiser Permanente Tysons Corner Medical Center
        • Hovedetterforsker:
          • James Liu
        • Ta kontakt med:
      • Richmond, Virginia, Forente stater, 23235
        • Rekruttering
        • VCU Massey Cancer Center at Stony Point
        • Ta kontakt med:
        • Hovedetterforsker:
          • Nicole Wieghard
      • Richmond, Virginia, Forente stater, 23298
        • Rekruttering
        • VCU Massey Comprehensive Cancer Center
        • Hovedetterforsker:
          • Nicole Wieghard
        • Ta kontakt med:
      • Roanoke, Virginia, Forente stater, 24033
        • Rekruttering
        • Carilion Roanoke Memorial Hospital
        • Ta kontakt med:
          • Site Public Contact
          • Telefonnummer: 540-981-7377
        • Hovedetterforsker:
          • Nicole Wieghard
      • Woodbridge, Virginia, Forente stater, 22192
        • Rekruttering
        • Kaiser Permanente-Caton Hill Medical Center
        • Hovedetterforsker:
          • James Liu
        • Ta kontakt med:
    • Washington
      • Burien, Washington, Forente stater, 98166
        • Suspendert
        • Saint Anne Hospital
      • Enumclaw, Washington, Forente stater, 98022
        • Suspendert
        • Saint Elizabeth Hospital
      • Federal Way, Washington, Forente stater, 98003
        • Suspendert
        • Saint Francis Hospital
      • Lakewood, Washington, Forente stater, 98499
        • Suspendert
        • Saint Clare Hospital
      • Port Townsend, Washington, Forente stater, 98368
        • Aktiv, ikke rekrutterende
        • Jefferson Healthcare
      • Renton, Washington, Forente stater, 98055
        • Rekruttering
        • Valley Medical Center
        • Ta kontakt med:
        • Hovedetterforsker:
          • Khawaja S. Jahangir
      • Silverdale, Washington, Forente stater, 98383
        • Rekruttering
        • Saint Joseph Medical Center Hematology and Oncology - Silverdale
        • Hovedetterforsker:
          • Loretta J. Nastoupil
        • Ta kontakt med:
      • Tacoma, Washington, Forente stater, 98405
        • Suspendert
        • Franciscan Research Center-Northwest Medical Plaza
      • Yakima, Washington, Forente stater, 98902
        • Rekruttering
        • North Star Lodge Cancer Center at Yakima Valley Memorial Hospital
        • Ta kontakt med:
        • Hovedetterforsker:
          • Khawaja S. Jahangir
    • West Virginia
      • Bridgeport, West Virginia, Forente stater, 26330
        • Rekruttering
        • United Hospital Center
        • Hovedetterforsker:
          • David A. Mullins
        • Ta kontakt med:
      • Martinsburg, West Virginia, Forente stater, 25401
        • Rekruttering
        • WVUH-Berkely Medical Center
        • Hovedetterforsker:
          • David A. Mullins
        • Ta kontakt med:
      • Morgantown, West Virginia, Forente stater, 26506
        • Rekruttering
        • West Virginia University Healthcare
        • Hovedetterforsker:
          • David A. Mullins
        • Ta kontakt med:
      • Parkersburg, West Virginia, Forente stater, 26101
        • Rekruttering
        • Camden Clark Medical Center
        • Hovedetterforsker:
          • David A. Mullins
        • Ta kontakt med:
      • Princeton, West Virginia, Forente stater, 24740
        • Rekruttering
        • Princeton Community Hospital
        • Ta kontakt med:
          • Site Public Contact
          • Telefonnummer: 304-487-7515
        • Hovedetterforsker:
          • David A. Mullins
      • Wheeling, West Virginia, Forente stater, 26003
        • Rekruttering
        • Wheeling Hospital/Schiffler Cancer Center
        • Hovedetterforsker:
          • David A. Mullins
        • Ta kontakt med:
          • Site Public Contact
          • Telefonnummer: 304-243-6442
    • Wisconsin
      • Appleton, Wisconsin, Forente stater, 54915
        • Aktiv, ikke rekrutterende
        • Ascension Northeast Wisconsin-Saint Elizabeth Cancer Center-Appleton
      • Ashland, Wisconsin, Forente stater, 54806
        • Rekruttering
        • Duluth Clinic Ashland
        • Ta kontakt med:
        • Hovedetterforsker:
          • Bret E. Friday
      • Ashland, Wisconsin, Forente stater, 54806
        • Rekruttering
        • Northwest Wisconsin Cancer Center
        • Ta kontakt med:
        • Hovedetterforsker:
          • Bret E. Friday
      • Brookfield, Wisconsin, Forente stater, 53045
        • Aktiv, ikke rekrutterende
        • Ascension Southeast Wisconsin Hospital-Elmbrook Campus-Brookfield
      • Chilton, Wisconsin, Forente stater, 53014
        • Aktiv, ikke rekrutterende
        • Ascension Calumet Hospital-Chilton
      • Eau Claire, Wisconsin, Forente stater, 54701
      • Franklin, Wisconsin, Forente stater, 53132
        • Aktiv, ikke rekrutterende
        • Ascension Southeast Wisconsin Hospital - Franklin
      • Franklin, Wisconsin, Forente stater, 53132
        • Aktiv, ikke rekrutterende
        • Reiman Cancer Center-Ascension Wisconsin Health Center-Rawson
      • Green Bay, Wisconsin, Forente stater, 54301
        • Rekruttering
        • Saint Vincent Hospital Cancer Center Green Bay
        • Hovedetterforsker:
          • Matthew L. Ryan
        • Ta kontakt med:
      • Green Bay, Wisconsin, Forente stater, 54303
        • Rekruttering
        • Saint Vincent Hospital Cancer Center at Saint Mary's
        • Hovedetterforsker:
          • Matthew L. Ryan
        • Ta kontakt med:
      • Hayward, Wisconsin, Forente stater, 54843
        • Rekruttering
        • Essentia Health-Hayward Clinic
        • Ta kontakt med:
        • Hovedetterforsker:
          • Bret E. Friday
      • Hayward, Wisconsin, Forente stater, 54843
        • Rekruttering
        • Tamarack Health Hayward Medical Center
        • Hovedetterforsker:
          • Bret E. Friday
        • Ta kontakt med:
          • Site Public Contact
          • Telefonnummer: 218-568-4416
      • Janesville, Wisconsin, Forente stater, 53548
        • Rekruttering
        • Mercyhealth Hospital and Cancer Center - Janesville
        • Ta kontakt med:
        • Hovedetterforsker:
          • Emily G. Robinson
      • Madison, Wisconsin, Forente stater, 53705
        • Rekruttering
        • William S Middleton VA Medical Center
        • Ta kontakt med:
          • Site Public Contact
          • Telefonnummer: 17007 608-256-1901
        • Hovedetterforsker:
          • Vinay L. Patel
      • Marshfield, Wisconsin, Forente stater, 54449
      • Mequon, Wisconsin, Forente stater, 53097
        • Aktiv, ikke rekrutterende
        • Ascension Columbia Saint Mary's Hospital-Ozaukee Campus-Mequon
      • Milwaukee, Wisconsin, Forente stater, 53295
        • Rekruttering
        • Zablocki Veterans Administration Medical Center
        • Ta kontakt med:
          • Site Public Contact
          • Telefonnummer: 888-469-6614
        • Hovedetterforsker:
          • Zachary L. Smith
      • Milwaukee, Wisconsin, Forente stater, 53210
        • Aktiv, ikke rekrutterende
        • Ascension Southeast Wisconsin Hospital-Saint Joseph-Milwaukee
      • Milwaukee, Wisconsin, Forente stater, 53211
        • Aktiv, ikke rekrutterende
        • Ascension Columbia Saint Mary's Hospital-Milwaukee Campus
      • Milwaukee, Wisconsin, Forente stater, 53215
        • Aktiv, ikke rekrutterende
        • Ascension Saint Francis Hospital-Milwaukee
      • Minocqua, Wisconsin, Forente stater, 54548
      • New Richmond, Wisconsin, Forente stater, 54017
        • Rekruttering
        • Cancer Center of Western Wisconsin
        • Ta kontakt med:
        • Hovedetterforsker:
          • Yan Ji
      • Oshkosh, Wisconsin, Forente stater, 54904
        • Aktiv, ikke rekrutterende
        • Ascension Northeast Wisconsin-Mercy Hospital-Oshkosh
      • Racine, Wisconsin, Forente stater, 53405
        • Aktiv, ikke rekrutterende
        • Ascension All Saints Hospital-Spring Street-Racine
      • Rice Lake, Wisconsin, Forente stater, 54868
      • Spooner, Wisconsin, Forente stater, 54801
        • Rekruttering
        • Essentia Health-Spooner Clinic
        • Ta kontakt med:
        • Hovedetterforsker:
          • Bret E. Friday
      • Stevens Point, Wisconsin, Forente stater, 54482
      • Sturgeon Bay, Wisconsin, Forente stater, 54235-1495
        • Rekruttering
        • Saint Vincent Hospital Cancer Center at Sturgeon Bay
        • Hovedetterforsker:
          • Matthew L. Ryan
        • Ta kontakt med:
      • Superior, Wisconsin, Forente stater, 54880
        • Rekruttering
        • Essentia Health Saint Mary's Hospital - Superior
        • Hovedetterforsker:
          • Bret E. Friday
        • Ta kontakt med:
          • Site Public Contact
          • Telefonnummer: 701-364-6272
      • Wausau, Wisconsin, Forente stater, 54401
      • Wauwatosa, Wisconsin, Forente stater, 53226
        • Aktiv, ikke rekrutterende
        • Ascension Southeast Wisconsin Hospital-Mayfair Road-Wauwatosa
      • Weston, Wisconsin, Forente stater, 54476
    • Wyoming
      • Cheyenne, Wyoming, Forente stater, 82001
        • Rekruttering
        • Memorial Hospital of Laramie County
        • Hovedetterforsker:
          • John M. Schallenkamp
        • Ta kontakt med:
      • Cody, Wyoming, Forente stater, 82414
        • Rekruttering
        • Billings Clinic-Cody
        • Hovedetterforsker:
          • John M. Schallenkamp
        • Ta kontakt med:
      • Sheridan, Wyoming, Forente stater, 82801
        • Suspendert
        • Welch Cancer Center
      • Bayamón, Puerto Rico, 00961
        • Rekruttering
        • Puerto Rico Hematology Oncology Group
        • Hovedetterforsker:
          • Luis J. Santos Reyes
        • Ta kontakt med:
          • Site Public Contact
          • Telefonnummer: 787-780-2865
      • Bayamón, Puerto Rico, 00959-5060
        • Rekruttering
        • Cancer Center-Metro Medical Center Bayamon
        • Hovedetterforsker:
          • Luis J. Santos Reyes
        • Ta kontakt med:
          • Site Public Contact
          • Telefonnummer: 787-395-7085
      • Caguas, Puerto Rico, 00726
        • Suspendert
        • HIMA San Pablo Oncologic Hospital
      • Dorado, Puerto Rico, 00646
        • Rekruttering
        • Pan American Center for Oncology Trials LLC - Dorado
        • Hovedetterforsker:
          • Marcia R. Cruz-Correa
        • Ta kontakt med:
      • Manati, Puerto Rico, 00674
        • Rekruttering
        • Doctors Cancer Center
        • Ta kontakt med:
          • Site Public Contact
          • Telefonnummer: 787-621-4397
        • Hovedetterforsker:
          • Luis J. Santos Reyes
      • Manati, Puerto Rico, 00674
        • Rekruttering
        • Pan American Center for Oncology Trials LLC - Manati
        • Hovedetterforsker:
          • Marcia R. Cruz-Correa
        • Ta kontakt med:
      • Ponce, Puerto Rico, 00716
        • Suspendert
        • Instituto Oncologia Moderna Ponce
      • San Juan, Puerto Rico, 00927
        • Rekruttering
        • Centro Comprensivo de Cancer de UPR
        • Hovedetterforsker:
          • Luis J. Santos Reyes
        • Ta kontakt med:
      • San Juan, Puerto Rico, 00917
        • Rekruttering
        • San Juan Community Oncology Group
        • Hovedetterforsker:
          • Luis J. Santos Reyes
        • Ta kontakt med:
          • Site Public Contact
          • Telefonnummer: 787-274-3387
      • San Juan, Puerto Rico, 00936
        • Rekruttering
        • San Juan City Hospital
        • Hovedetterforsker:
          • Luis J. Santos Reyes
        • Ta kontakt med:
          • Site Public Contact
          • Telefonnummer: 787-763-1296
      • San Juan, Puerto Rico, 00902
        • Rekruttering
        • Pan American Center for Oncology Trials LLC
        • Hovedetterforsker:
          • Marcia R. Cruz-Correa
        • Ta kontakt med:
      • San Juan, Puerto Rico, 00920
        • Suspendert
        • Primary Care Physician Group
      • San Juan, Puerto Rico, 00927
        • Rekruttering
        • PROncology
        • Hovedetterforsker:
          • Luis J. Santos Reyes
        • Ta kontakt med:
      • San Juan, Puerto Rico, 00909
        • Rekruttering
        • Pan American Center for Oncology Trials LLC - Ciudadela
        • Hovedetterforsker:
          • Marcia R. Cruz-Correa
        • Ta kontakt med:
      • San Juan, Puerto Rico, 00921-3201
        • Rekruttering
        • San Juan Veterans Affairs Medical Center
        • Ta kontakt med:
        • Hovedetterforsker:
          • Joshua L. Rodríguez-López

Deltakelseskriterier

Forskere ser etter personer som passer til en bestemt beskrivelse, kalt kvalifikasjonskriterier. Noen eksempler på disse kriteriene er en persons generelle helsetilstand eller tidligere behandlinger.

Kvalifikasjonskriterier

Alder som er kvalifisert for studier

45 år til 70 år (Voksen, Eldre voksen)

Tar imot friske frivillige

Nei

Kjønn som er kvalifisert for studier

Alle

Beskrivelse

Inclusion Criteria:

  • The participant must have signed and dated an IRB-approved consent form that conforms to federal and institutional guidelines.
  • Participants greater than or equal to 45 and less than 70 years of age at the time of colonoscopy.
  • Participants with a first-time diagnosis of 1-2 non-advanced tubular adenomas (less than 10 mm without tubulovillous or villous changes or high grade or severe dysplasia) from the qualifying colonoscopy within 4 years prior to randomization.
  • Sessile serrated polyps/adenomas, as long as they do not meet the criteria for advanced adenomas, will be considered as non-advanced adenomas.
  • Qualifying colonoscopy must be a complete colonoscopy with visualization of the cecum and with adequate cleansing within 4 years prior to randomization.
  • Complete excision of all observed polyps in qualifying colonoscopy
  • Participants must be able to read or understand English or Spanish.

Exclusion Criteria:

  • • Prior history of colorectal cancer or colorectal adenomas including sessile serrated polyps/adenomas excluding those found on the qualifying colonoscopy.

    • Prior history of a hyperplastic polyp measuring greater than or equal to 1 cm in size.
    • Traditional serrated adenomas found on the qualifying colonoscopy.
    • Hyperplastic polyp measuring greater than or equal to 1 cm in size found on the qualifying colonoscopy.
    • Previous malignancies unless the patient has been disease-free for 5 or more years prior to randomization and is deemed by the physician to be at low risk for recurrence. Patients with the following cancers are eligible if diagnosed and treated within the past 5 years: all in situ cancers and basal cell and squamous cell carcinoma of the skin.
    • Colonoscopy performed after the qualifying colonoscopy but prior to randomization.
    • Incomplete qualifying colonoscopy (e.g., cecum not visualized).
    • Incomplete endoscopic excision of adenomatous polyps based on colonoscopist impression at qualifying colonoscopy. (Excision of all hyperplastic rectosigmoid polyps is not required.)
    • Sub-total colectomy or total proctocolectomy. (Segmental resections are allowed.)
    • Family history of CRC diagnosed at less than or equal to 60 years of age in a first degree relative (mother, father, child, sibling) or in two first degree relatives with CRC at any age.
    • Participants with a clinical diagnosis of a significant heritable risk for colorectal cancer (Familial Adenomatous Polyposis, Hereditary Nonpolyposis Colorectal Cancer [Lynch Syndrome]).
    • Participants tested positive for a Familial Adenomatous Polyposis, Hereditary Nonpolyposis Colorectal Cancer [Lynch Syndrome] genetic mutation that increases risk of colorectal cancer.
    • Inflammatory bowel disease (e.g., Crohn's Disease, ulcerative colitis).
    • Life expectancy less than 10 years due to comorbid conditions in the opinion of the investigator.
    • Other comorbid conditions that would prevent the participant from having colonoscopies or would prevent required follow-up.

Studieplan

Denne delen gir detaljer om studieplanen, inkludert hvordan studien er utformet og hva studien måler.

Hvordan er studiet utformet?

Designdetaljer

  • Primært formål: Annen
  • Tildeling: Randomisert
  • Intervensjonsmodell: Parallell tildeling
  • Masking: Ingen (Open Label)

Våpen og intervensjoner

Deltakergruppe / Arm
Intervensjon / Behandling
Eksperimentell: Arm 1

5-Year and 10-Year Surveillance Colonoscopy after Qualifying Colonoscopy

The five- and ten-year colonoscopies, in addition to any unscheduled colonoscopies, will be performed according to currently accepted guidelines for the performance of quality colonoscopy. Participants will be given the standardized colonoscopy preparation instructions per institutional standards.

Eksperimentell: Arm 2

10-Year Surveillance Colonoscopy after Qualifying Colonoscopy

The five- and ten-year colonoscopies, in addition to any unscheduled colonoscopies, will be performed according to currently accepted guidelines for the performance of quality colonoscopy. Participants will be given the standardized colonoscopy preparation instructions per institutional standards.

Hva måler studien?

Primære resultatmål

Resultatmål
Tiltaksbeskrivelse
Tidsramme
Incidence of colorectal cancer
Tidsramme: 10 years

To examine colorectal cancer incidence in participants with 1 to 2 non-advanced adenomas randomized to surveillance colonoscopy at 10 years compared to participants randomized to surveillance colonoscopy at 5 and 10 years.

10 years

Andre resultatmål

Resultatmål
Tiltaksbeskrivelse
Tidsramme
Incidence of advanced adenoma
Tidsramme: 10 years

To examine advanced adenoma incidence in participants with 1 to 2 non-advanced adenomas randomized to surveillance colonoscopy at 10 years compared to participants randomized to surveillance colonoscopy at 5 and 10 years.

10 years
Colorectal cancer mortality
Tidsramme: 10 years

To examine colorectal cancer mortality in participants with 1 to 2 non-advanced adenomas randomized to surveillance colonoscopy at 10 years compared to participants randomized to surveillance colonoscopy at 5 and 10 years.

10 years
Incidence of stage III-IV colorectal cancer
Tidsramme: 10 years

To examine stage III-IV colorectal cancer incidence in participants with 1 to 2 non-advanced adenomas randomized to surveillance colonoscopy at 10 years compared to participants randomized to surveillance colonoscopy at 5 and 10 years.

10 years

Samarbeidspartnere og etterforskere

Det er her du vil finne personer og organisasjoner som er involvert i denne studien.

Sponsor

Samarbeidspartnere

Etterforskere

  • Studiestol: Robert Schoen, MD, University of Pittsburgh

Studierekorddatoer

Disse datoene sporer fremdriften for innsending av studieposter og sammendragsresultater til ClinicalTrials.gov. Studieposter og rapporterte resultater gjennomgås av National Library of Medicine (NLM) for å sikre at de oppfyller spesifikke kvalitetskontrollstandarder før de legges ut på det offentlige nettstedet.

Studer hoveddatoer

Studiestart (Faktiske)

9. februar 2022

Primær fullføring (Antatt)

1. november 2035

Studiet fullført (Antatt)

1. november 2065

Datoer for studieregistrering

Først innsendt

4. oktober 2021

Først innsendt som oppfylte QC-kriteriene

4. oktober 2021

Først lagt ut (Faktiske)

18. oktober 2021

Oppdateringer av studieposter

Sist oppdatering lagt ut (Faktiske)

4. november 2026

Siste oppdatering sendt inn som oppfylte QC-kriteriene

3. november 2026

Sist bekreftet

1. november 2026

Mer informasjon

Begreper knyttet til denne studien

Plan for individuelle deltakerdata (IPD)

Planlegger du å dele individuelle deltakerdata (IPD)?

JA

IPD-planbeskrivelse

NCI is committed to sharing data in accordance with NIH policy. For more details on how clinical trial data is shared, access the link to the NIH data sharing policy page.

Legemiddel- og utstyrsinformasjon, studiedokumenter

Studerer et amerikansk FDA-regulert medikamentprodukt

Nei

Studerer et amerikansk FDA-regulert enhetsprodukt

Nei

Denne informasjonen ble hentet direkte fra nettstedet clinicaltrials.gov uten noen endringer. Hvis du har noen forespørsler om å endre, fjerne eller oppdatere studiedetaljene dine, vennligst kontakt register@clinicaltrials.gov. Så snart en endring er implementert på clinicaltrials.gov, vil denne også bli oppdatert automatisk på nettstedet vårt. .

Abonnere