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Radiation Therapy in Treating Young Patients With Gliomas

24 lipca 2019 zaktualizowane przez: Children's Oncology Group

A Phase II Study of Conformal Radiotherapy In Patients With Low-Grade Gliomas

RATIONALE: Specialized radiation therapy that delivers radiation directly to the tumor may kill more tumor cells and cause less damage to normal tissue.

PURPOSE: This phase II trial is studying how well radiation therapy works in treating young patients with gliomas.

Przegląd badań

Szczegółowy opis

OBJECTIVES:

Primary

  • Determine the marginal-failure rate in young patients with low-grade gliomas treated with reduced-field conformal radiotherapy.

Secondary

  • Determine the progression-free survival, event-free survival, and overall survival rates of young patients treated with this regimen.
  • Determine quality of life of patients treated with this regimen.
  • Correlate MIB-1 labeling index with progression-free survival and overall survival of these patients.

OUTLINE: This is a multicenter study.

Patients undergo reduced-field conformal radiotherapy 5 days a week for 6 weeks in the absence of disease progression or unacceptable toxicity.

Quality of life is assessed at baseline or 6 weeks after completion of study treatment and then at 2 and 5 years (closed as of 10/27/2010).

After completion of study treatment, patients are followed every 3 months for 2 years, every 6 months for 2 years, and then annually thereafter.

Typ studiów

Interwencyjne

Zapisy (Rzeczywisty)

92

Faza

  • Faza 2

Kontakty i lokalizacje

Ta sekcja zawiera dane kontaktowe osób prowadzących badanie oraz informacje o tym, gdzie badanie jest przeprowadzane.

Lokalizacje studiów

    • Queensland
      • Brisbane, Queensland, Australia, 4029
        • Royal Children's Hospital
    • Western Australia
      • Perth, Western Australia, Australia, 6001
        • Princess Margaret Hospital for Children
      • Quebec, Kanada, G1V 4G2
        • Centre Hospitalier Universitaire de Quebec
    • British Columbia
      • Vancouver, British Columbia, Kanada, V6H 3V4
        • Children's & Women's Hospital of British Columbia
    • Manitoba
      • Winnipeg, Manitoba, Kanada, R3E 0V9
        • CancerCare Manitoba
    • Nova Scotia
      • Halifax, Nova Scotia, Kanada, B3J 3G9
        • IWK Health Centre
    • Ontario
      • Hamilton, Ontario, Kanada, L8N 3Z5
        • McMaster Children's Hospital at Hamilton Health Sciences
      • London, Ontario, Kanada, N6A 5W9
        • Children's Hospital of Western Ontario
      • Ottawa, Ontario, Kanada, K1H 8L1
        • Children's Hospital of Eastern Ontario
      • Toronto, Ontario, Kanada, M5G 1X8
        • Hospital for Sick Children
    • Quebec
      • Montreal, Quebec, Kanada, H3T 1C5
        • Hôpital Sainte Justine
    • Saskatchewan
      • Saskatoon, Saskatchewan, Kanada, S7N 4H4
        • Saskatoon Cancer Centre at the University of Saskatchewan
      • Auckland, Nowa Zelandia, 1
        • Starship Children's Health
      • Christchurch, Nowa Zelandia, 8140
        • Christchurch Hospital
      • Wellington, Nowa Zelandia, 6002
        • Wellington Children's Hospital
      • Santurce, Portoryko, 00912
        • San Jorge Children's Hospital
    • Alabama
      • Birmingham, Alabama, Stany Zjednoczone, 35294
        • UAB Comprehensive Cancer Center
    • Arizona
      • Phoenix, Arizona, Stany Zjednoczone, 85016-7710
        • Phoenix Children's Hospital
    • Arkansas
      • Little Rock, Arkansas, Stany Zjednoczone, 72205
        • Arkansas Cancer Research Center at University of Arkansas for Medical Sciences
    • California
      • Downey, California, Stany Zjednoczone, 90027
        • Southern California Permanente Medical Group
      • Loma Linda, California, Stany Zjednoczone, 92354
        • Loma Linda University Cancer Institute at Loma Linda University Medical Center
      • Long Beach, California, Stany Zjednoczone, 90801
        • Jonathan Jaques Children's Cancer Center at Miller Children's Hospital
      • Los Angeles, California, Stany Zjednoczone, 90095-1781
        • Jonsson Comprehensive Cancer Center at UCLA
      • Los Angeles, California, Stany Zjednoczone, 90027
        • Childrens Hospital Los Angeles
      • Los Angeles, California, Stany Zjednoczone, 90048-1865
        • Samuel Oschin Comprehensive Cancer Institute at Cedars-Sinai Medical Center
      • Madera, California, Stany Zjednoczone, 93638-8762
        • Children's Hospital Central California
      • Oakland, California, Stany Zjednoczone, 94609
        • Children's Hospital and Research Center Oakland
      • Orange, California, Stany Zjednoczone, 92868
        • Children's Hospital of Orange County
      • Sacramento, California, Stany Zjednoczone, 95817
        • University of California Davis Cancer Center
      • Sacramento, California, Stany Zjednoczone, 95825
        • Kaiser Permanente Medical Center - Oakland
      • San Diego, California, Stany Zjednoczone, 92123-4282
        • Rady Children's Hospital - San Diego
      • San Francisco, California, Stany Zjednoczone, 94115
        • UCSF Helen Diller Family Comprehensive Cancer Center
    • Colorado
      • Aurora, Colorado, Stany Zjednoczone, 80045
        • Children's Hospital Center for Cancer and Blood Disorders
      • Denver, Colorado, Stany Zjednoczone, 80218
        • Presbyterian - St. Luke's Medical Center
    • Connecticut
      • Hartford, Connecticut, Stany Zjednoczone, 06106
        • Connecticut Children's Medical Center
    • Delaware
      • Wilmington, Delaware, Stany Zjednoczone, 19803
        • Alfred I. DuPont Hospital for Children
    • District of Columbia
      • Washington, District of Columbia, Stany Zjednoczone, 20007
        • Lombardi Comprehensive Cancer Center at Georgetown University Medical Center
      • Washington, District of Columbia, Stany Zjednoczone, 20307-5001
        • Walter Reed Army Medical Center
    • Florida
      • Fort Myers, Florida, Stany Zjednoczone, 33901
        • Lee Cancer Care of Lee Memorial Health System
      • Hollywood, Florida, Stany Zjednoczone, 33021
        • Memorial Cancer Institute at Memorial Regional Hospital
      • Jacksonville, Florida, Stany Zjednoczone, 32207
        • Nemours Children's Clinic
      • Miami, Florida, Stany Zjednoczone, 33136
        • University of Miami Sylvester Comprehensive Cancer Center - Miami
      • Miami, Florida, Stany Zjednoczone, 33155
        • Miami Children's Hospital
      • Orlando, Florida, Stany Zjednoczone, 32803-1273
        • Florida Hospital Cancer Institute at Florida Hospital Orlando
      • Orlando, Florida, Stany Zjednoczone, 32806
        • Nemours Children's Clinic - Orlando
      • Orlando, Florida, Stany Zjednoczone, 32806
        • M.D. Anderson Cancer Center at Orlando
      • Pensacola, Florida, Stany Zjednoczone, 32504
        • Sacred Heart Cancer Center at Sacred Heart Hospital
      • Saint Petersburg, Florida, Stany Zjednoczone, 33701
        • All Children's Hospital
      • Tampa, Florida, Stany Zjednoczone, 33607
        • St. Joseph's Cancer Institute at St. Joseph's Hospital
      • West Palm Beach, Florida, Stany Zjednoczone, 33407
        • Kaplan Cancer Center at St. Mary's Medical Center
    • Georgia
      • Atlanta, Georgia, Stany Zjednoczone, 30322
        • AFLAC Cancer Center and Blood Disorders Service of Children's Healthcare of Atlanta - Egleston Campus
      • Augusta, Georgia, Stany Zjednoczone, 30912-3730
        • MBCCOP - Medical College of Georgia Cancer Center
    • Hawaii
      • Honolulu, Hawaii, Stany Zjednoczone, 96813
        • Cancer Research Center of Hawaii
    • Idaho
      • Boise, Idaho, Stany Zjednoczone, 83712-6297
        • Mountain States Tumor Institute at St. Luke's Regional Medical Center
    • Illinois
      • Chicago, Illinois, Stany Zjednoczone, 60637-1470
        • University of Chicago Cancer Research Center
      • Chicago, Illinois, Stany Zjednoczone, 60612-7243
        • University of Illinois Cancer Center
      • Oak Lawn, Illinois, Stany Zjednoczone, 60453
        • Keyser Family Cancer Center at Advocate Hope Children's Hospital
      • Park Ridge, Illinois, Stany Zjednoczone, 60068-1174
        • Advocate Lutheran General Cancer Care Center
      • Peoria, Illinois, Stany Zjednoczone, 61637
        • Saint Jude Midwest Affiliate
      • Springfield, Illinois, Stany Zjednoczone, 62794-9677
        • Simmons Cooper Cancer Institute
    • Indiana
      • Indianapolis, Indiana, Stany Zjednoczone, 46202-5289
        • Indiana University Melvin and Bren Simon Cancer Center
      • Indianapolis, Indiana, Stany Zjednoczone, 46260
        • St. Vincent Indianapolis Hospital
    • Iowa
      • Iowa City, Iowa, Stany Zjednoczone, 52242-1002
        • Holden Comprehensive Cancer Center at University of Iowa
    • Kentucky
      • Lexington, Kentucky, Stany Zjednoczone, 40536-0093
        • Lucille P. Markey Cancer Center at University of Kentucky
      • Louisville, Kentucky, Stany Zjednoczone, 40232
        • Kosair Children's Hospital
    • Louisiana
      • Alexandria, Louisiana, Stany Zjednoczone, 71315-3198
        • Tulane Cancer Center Office of Clinical Research
    • Maryland
      • Baltimore, Maryland, Stany Zjednoczone, 21215
        • Alvin and Lois Lapidus Cancer Institute at Sinai Hospital
    • Michigan
      • Detroit, Michigan, Stany Zjednoczone, 48201-1379
        • Barbara Ann Karmanos Cancer Institute
      • Grand Rapids, Michigan, Stany Zjednoczone, 49503-2560
        • Butterworth Hospital at Spectrum Health
      • Grosse Pointe Woods, Michigan, Stany Zjednoczone, 48236
        • Van Elslander Cancer Center at St. John Hospital and Medical Center
      • Kalamazoo, Michigan, Stany Zjednoczone, 49007-5381
        • CCOP - Kalamazoo
      • Lansing, Michigan, Stany Zjednoczone, 48910
        • Breslin Cancer Center at Ingham Regional Medical Center
    • Minnesota
      • Minneapolis, Minnesota, Stany Zjednoczone, 55404
        • Children's Hospitals and Clinics of Minnesota - Minneapolis
      • Rochester, Minnesota, Stany Zjednoczone, 55905
        • Mayo Clinic Cancer Center
    • Mississippi
      • Jackson, Mississippi, Stany Zjednoczone, 39216-4505
        • University of Mississippi Cancer Clinic
    • Missouri
      • Kansas City, Missouri, Stany Zjednoczone, 64108
        • Children's Mercy Hospital
      • Saint Louis, Missouri, Stany Zjednoczone, 63104
        • Cardinal Glennon Children's Hospital
      • Saint Louis, Missouri, Stany Zjednoczone, 63110
        • Siteman Cancer Center at Barnes-Jewish Hospital - Saint Louis
    • Nevada
      • Las Vegas, Nevada, Stany Zjednoczone, 89109-2306
        • CCOP - Nevada Cancer Research Foundation
    • New Hampshire
      • Lebanon, New Hampshire, Stany Zjednoczone, 03756-0002
        • Norris Cotton Cancer Center at Dartmouth-Hitchcock Medical Center
    • New Jersey
      • Hackensack, New Jersey, Stany Zjednoczone, 07601
        • Hackensack University Medical Center Cancer Center
      • Morristown, New Jersey, Stany Zjednoczone, 07962
        • Overlook Hospital
      • New Brunswick, New Jersey, Stany Zjednoczone, 08903
        • Cancer Institute of New Jersey at UMDNJ - Robert Wood Johnson Medical School
      • Paterson, New Jersey, Stany Zjednoczone, 07503
        • St. Joseph's Hospital and Medical Center
    • New Mexico
      • Albuquerque, New Mexico, Stany Zjednoczone, 87131-5636
        • University of New Mexico Cancer Center
    • New York
      • Bronx, New York, Stany Zjednoczone, 10461
        • Albert Einstein Cancer Center at Albert Einstein College of Medicine
      • Brooklyn, New York, Stany Zjednoczone, 11219
        • Maimonides Cancer Center at Maimonides Medical Center
      • Buffalo, New York, Stany Zjednoczone, 14263-0001
        • Roswell Park Cancer Institute
      • Mineola, New York, Stany Zjednoczone, 11501
        • Winthrop University Hospital
      • New York, New York, Stany Zjednoczone, 10065
        • Memorial Sloan-Kettering Cancer Center
      • New York, New York, Stany Zjednoczone, 10016
        • NYU Cancer Institute at New York University Medical Center
      • New York, New York, Stany Zjednoczone, 10032
        • Herbert Irving Comprehensive Cancer Center at Columbia University Medical Center
      • Rochester, New York, Stany Zjednoczone, 14642
        • James P. Wilmot Cancer Center at University of Rochester Medical Center
      • Stony Brook, New York, Stany Zjednoczone, 11794-9446
        • Stony Brook University Cancer Center
      • Syracuse, New York, Stany Zjednoczone, 13210
        • SUNY Upstate Medical University Hospital
      • Valhalla, New York, Stany Zjednoczone, 10595
        • New York Medical College
    • North Carolina
      • Chapel Hill, North Carolina, Stany Zjednoczone, 27599-7295
        • Lineberger Comprehensive Cancer Center at University of North Carolina - Chapel Hill
      • Charlotte, North Carolina, Stany Zjednoczone, 28232-2861
        • Blumenthal Cancer Center at Carolinas Medical Center
      • Durham, North Carolina, Stany Zjednoczone, 27710
        • Duke Comprehensive Cancer Center
      • Winston-Salem, North Carolina, Stany Zjednoczone, 27157-1096
        • Wake Forest University Comprehensive Cancer Center
    • Ohio
      • Akron, Ohio, Stany Zjednoczone, 44308-1062
        • Akron Children's Hospital
      • Cincinnati, Ohio, Stany Zjednoczone, 45229-3039
        • Cincinnati Children's Hospital Medical Center
      • Cleveland, Ohio, Stany Zjednoczone, 44195
        • Cleveland Clinic Taussig Cancer Center
      • Cleveland, Ohio, Stany Zjednoczone, 44106-5000
        • Rainbow Babies and Children's Hospital
      • Columbus, Ohio, Stany Zjednoczone, 43205-2696
        • Nationwide Children's Hospital
      • Dayton, Ohio, Stany Zjednoczone, 45404-1815
        • Dayton Children's - Dayton
      • Toledo, Ohio, Stany Zjednoczone, 43614
        • Medical University of Ohio Cancer Center
      • Youngstown, Ohio, Stany Zjednoczone, 44501
        • Tod Children's Hospital
    • Oklahoma
      • Oklahoma City, Oklahoma, Stany Zjednoczone, 73104
        • Oklahoma University Cancer Institute
    • Oregon
      • Portland, Oregon, Stany Zjednoczone, 97239-3098
        • Knight Cancer Institute at Oregon Health and Science University
      • Portland, Oregon, Stany Zjednoczone, 97227
        • Legacy Emanuel Hospital and Health Center and Children's Hospital
    • Pennsylvania
      • Hershey, Pennsylvania, Stany Zjednoczone, 17033-0850
        • Penn State Children's Hospital
      • Philadelphia, Pennsylvania, Stany Zjednoczone, 19134-1095
        • St. Christopher's Hospital for Children
      • Pittsburgh, Pennsylvania, Stany Zjednoczone, 15213
        • Children's Hospital of Pittsburgh of UPMC
    • Rhode Island
      • Providence, Rhode Island, Stany Zjednoczone, 02903
        • Rhode Island Hospital Comprehensive Cancer Center
    • South Carolina
      • Charleston, South Carolina, Stany Zjednoczone, 29425
        • Hollings Cancer Center at Medical University of South Carolina
      • Columbia, South Carolina, Stany Zjednoczone, 29203
        • Palmetto Health South Carolina Cancer Center
      • Greenville, South Carolina, Stany Zjednoczone, 29605
        • Greenville Hospital Cancer Center
    • South Dakota
      • Sioux Falls, South Dakota, Stany Zjednoczone, 57117-5039
        • Sanford Cancer Center at Sanford USD Medical Center
    • Tennessee
      • Knoxville, Tennessee, Stany Zjednoczone, 37901
        • East Tennessee Children's Hospital
      • Memphis, Tennessee, Stany Zjednoczone, 38105
        • St. Jude Children's Research Hospital
    • Texas
      • Amarillo, Texas, Stany Zjednoczone, 79106
        • Texas Tech University Health Sciences Center School of Medicine - Amarillo
      • Corpus Christi, Texas, Stany Zjednoczone, 78411
        • Driscoll Children's Hospital
      • Dallas, Texas, Stany Zjednoczone, 75390
        • Simmons Comprehensive Cancer Center at University of Texas Southwestern Medical Center - Dallas
      • Fort Worth, Texas, Stany Zjednoczone, 76104
        • Cook Children's Medical Center - Fort Worth
      • Houston, Texas, Stany Zjednoczone, 77030-4009
        • M. D. Anderson Cancer Center at University of Texas
      • Lubbock, Texas, Stany Zjednoczone, 79410
        • Covenant Children's Hospital
      • San Antonio, Texas, Stany Zjednoczone, 78229-3993
        • Methodist Children's Hospital of South Texas
      • San Antonio, Texas, Stany Zjednoczone, 78207
        • University of Texas Health Science Center at San Antonio
      • Temple, Texas, Stany Zjednoczone, 76508
        • CCOP - Scott and White Hospital
    • Utah
      • Salt Lake City, Utah, Stany Zjednoczone, 84113-1100
        • Primary Children's Medical Center
    • Vermont
      • Burlington, Vermont, Stany Zjednoczone, 05401
        • Fletcher Allen Health Care - University Health Center Campus
    • Virginia
      • Falls Church, Virginia, Stany Zjednoczone, 22042-3300
        • INOVA Fairfax Hospital
      • Norfolk, Virginia, Stany Zjednoczone, 23507-1971
        • Children's Hospital of The King's Daughters
      • Roanoke, Virginia, Stany Zjednoczone, 24014
        • Carilion Medical Center for Children at Roanoke Community Hospital
    • Washington
      • Seattle, Washington, Stany Zjednoczone, 98105
        • Children's Hospital and Regional Medical Center - Seattle
      • Spokane, Washington, Stany Zjednoczone, 99220-2555
        • Providence Cancer Center at Sacred Heart Medical Center
    • West Virginia
      • Charleston, West Virginia, Stany Zjednoczone, 25302
        • West Virginia University Health Sciences Center - Charleston
      • Huntington, West Virginia, Stany Zjednoczone, 25701
        • Edwards Comprehensive Cancer Center at Cabell Huntington Hospital
      • Morgantown, West Virginia, Stany Zjednoczone, 26506
        • Mary Babb Randolph Cancer Center at West Virginia University Hospitals
    • Wisconsin
      • Green Bay, Wisconsin, Stany Zjednoczone, 54307-3508
        • St. Vincent Hospital Regional Cancer Center
      • Madison, Wisconsin, Stany Zjednoczone, 53792-6164
        • University of Wisconsin Paul P. Carbone Comprehensive Cancer Center
      • Milwaukee, Wisconsin, Stany Zjednoczone, 53226
        • Midwest Children's Cancer Center at Children's Hospital of Wisconsin
      • Geneva, Szwajcaria, 1205
        • Swiss Pediatric Oncology Group Geneva
      • Lausanne, Szwajcaria, 1011
        • Swiss Pediatric Oncology Group Lausanne

Kryteria uczestnictwa

Badacze szukają osób, które pasują do określonego opisu, zwanego kryteriami kwalifikacyjnymi. Niektóre przykłady tych kryteriów to ogólny stan zdrowia danej osoby lub wcześniejsze leczenie.

Kryteria kwalifikacji

Wiek uprawniający do nauki

3 lata do 20 lat (Dziecko, Dorosły)

Akceptuje zdrowych ochotników

Nie

Płeć kwalifikująca się do nauki

Wszystko

Opis

DISEASE CHARACTERISTICS:

  • Histologically confirmed* low-grade glioma, including any of the following:

    • Juvenile pilocytic astrocytoma (JPA) or pleomorphic JPA
    • Diffuse astrocytoma, including any of the following subtypes:

      • Fibrillary astrocytoma
      • Gemistocytic astrocytoma
      • Subependymal giant cell astrocytoma
      • Pleomorphic xanthoastrocytoma
    • Low-grade oligoastrocytoma
    • Low-grade oligodendroglioma
    • Low-grade glioma not otherwise specified NOTE: *Patients with chiasmatic lesions who have contiguous extension of tumor into other regions of the visual pathway by CT scan or MRI are eligible without histopathologic confirmation; repeat biopsy required for patients with recurrent tumors that enhance but whose initial tumor did not
  • Measurable disease by radiography
  • Meets any of the following criteria:

    • Progressive nonresectable disease

      • Any location in the brain
    • Patients with a less than gross total resection are eligible provided they are symptomatic from their tumor OR the risk from neurologic impairment with progression is high enough to warrant immediate treatment
    • Has undergone biopsy only
  • Must have received ≥ 1 course of prior chemotherapy (for patients < 10 years of age)

    • Prior chemotherapy optional (for patients ≥ 10 years of age)
  • No type-1 neurofibromatosis
  • No evidence of leptomeningeal dissemination

PATIENT CHARACTERISTICS:

Age

  • 3 to 20

Performance status

  • ECOG 0-2 OR
  • Karnofsky 50-100% (for patients > 16 years of age) OR
  • Lansky 50-100% (for patients ≤ 16 years of age)

Life expectancy

  • At least 1 year

Hematopoietic

  • Absolute neutrophil count ≥ 1,000/mm^3
  • Platelet count ≥ 100,000/mm^3 (transfusion independent)
  • Hemoglobin ≥ 10.0 g/dL (transfusions allowed)

Hepatic

  • Not specified

Renal

  • Not specified

Other

  • Not pregnant
  • Negative pregnancy test
  • Fertile patients must use effective contraception
  • Not in status epilepticus, coma, or requiring assisted ventilation prior to study entry
  • Patients with a seizure disorder are eligible provided they are on anticonvulsants AND disease is well controlled

PRIOR CONCURRENT THERAPY:

Biologic therapy

  • Not specified

Chemotherapy

  • See Disease Characteristics
  • Recovered from prior chemotherapy
  • No concurrent chemotherapy

Endocrine therapy

  • Concurrent dexamethasone allowed provided patient has been on a stable dose for ≥ 2 weeks prior to study entry
  • Concurrent dexamethasone allowed for symptoms of increased intracranial pressure

Radiotherapy

  • No prior radiotherapy

Surgery

  • See Disease Characteristics

Other

  • No other concurrent anticancer therapy

Plan studiów

Ta sekcja zawiera szczegółowe informacje na temat planu badania, w tym sposób zaprojektowania badania i jego pomiary.

Jak projektuje się badanie?

Szczegóły projektu

  • Główny cel: Leczenie
  • Przydział: Nie dotyczy
  • Model interwencyjny: Zadanie dla jednej grupy
  • Maskowanie: Brak (otwarta etykieta)

Broń i interwencje

Grupa uczestników / Arm
Interwencja / Leczenie
Eksperymentalny: Treatment (radiotherapy)
Patients undergo reduced-field conformal radiation therapy 5 days a week for 6 weeks in the absence of disease progression or unacceptable toxicity.
Undergo 3D-CRT Undergo proton radiation therapy Undergo IMRT
Inne nazwy:
  • Trójwymiarowa radioterapia konformalna
  • 3D-CRT
  • IMRT
  • Radioterapia konformalna 3D
  • radioterapia z modulacją intensywności

Co mierzy badanie?

Podstawowe miary wyniku

Miara wyniku
Opis środka
Ramy czasowe
Marginal-failure Rate
Ramy czasowe: Up to 5 years
Patients who do not recur as well as those with either central or distant recurrence would be treatment successes for this endpoint. Monitoring will be based on a Bayesian rule, with binomial likelihood and a Beta on the parameter p, the proportion of failures that are marginal failures.
Up to 5 years

Miary wyników drugorzędnych

Miara wyniku
Opis środka
Ramy czasowe
Progression-free Survival Probability
Ramy czasowe: 3 years
To estimate the progression-free survival rate for patients with recurrent, progressive or symptomatic low-grade gliomas after treatment with reduced field conformal radiation.
3 years
Event-free Survival Probability
Ramy czasowe: 3 years
To estimate the event-free survival rate for patients with recurrent, progressive or symptomatic low-grade gliomas after treatment with reduced field conformal radiation
3 years
Overall Survival Probability
Ramy czasowe: 3 years
To estimate the overall survival rate for patients with recurrent, progressive or symptomatic low-grade gliomas after treatment with reduced field conformal radiation.
3 years
Quality of Life (QOL)
Ramy czasowe: Up to 5 years
QOL accessed using the Behavior Assessment System for Children (BASC), the Adaptive Behavior Assessment System (ABAS), the Behavior Rating Inventory of Executive Function (BRIEF), and the Symptom Checklist-90-R (SCL-90-R).
Up to 5 years
MIB-1 Labeling Index Using Immunohistochemical Techniques With the MIB-1 Antibody According to Established Methods
Ramy czasowe: At baseline
The MIB-1 labeling Index will be calculated as the percentage of tumor nuclei that are immunoreactive.
At baseline
Correlation MIB-1 Labeling Index With PFS
Ramy czasowe: Up to 10 years
The primary methods of analysis will be via stratified Cox regression
Up to 10 years

Współpracownicy i badacze

Tutaj znajdziesz osoby i organizacje zaangażowane w to badanie.

Śledczy

  • Krzesło do nauki: Edward G. Shaw, MD, Wake Forest University Health Sciences
  • Krzesło do nauki: Joel M. Cherlow, MD, Todd Cancer Institute at Long Beach Memorial Medical Center

Publikacje i pomocne linki

Osoba odpowiedzialna za wprowadzenie informacji o badaniu dobrowolnie udostępnia te publikacje. Mogą one dotyczyć wszystkiego, co jest związane z badaniem.

Daty zapisu na studia

Daty te śledzą postęp w przesyłaniu rekordów badań i podsumowań wyników do ClinicalTrials.gov. Zapisy badań i zgłoszone wyniki są przeglądane przez National Library of Medicine (NLM), aby upewnić się, że spełniają określone standardy kontroli jakości, zanim zostaną opublikowane na publicznej stronie internetowej.

Główne daty studiów

Rozpoczęcie studiów

1 listopada 2006

Zakończenie podstawowe (Rzeczywisty)

30 grudnia 2013

Ukończenie studiów (Rzeczywisty)

31 grudnia 2018

Daty rejestracji na studia

Pierwszy przesłany

12 października 2005

Pierwszy przesłany, który spełnia kryteria kontroli jakości

12 października 2005

Pierwszy wysłany (Oszacować)

13 października 2005

Aktualizacje rekordów badań

Ostatnia wysłana aktualizacja (Rzeczywisty)

7 sierpnia 2019

Ostatnia przesłana aktualizacja, która spełniała kryteria kontroli jakości

24 lipca 2019

Ostatnia weryfikacja

1 listopada 2016

Więcej informacji

Te informacje zostały pobrane bezpośrednio ze strony internetowej clinicaltrials.gov bez żadnych zmian. Jeśli chcesz zmienić, usunąć lub zaktualizować dane swojego badania, skontaktuj się z register@clinicaltrials.gov. Gdy tylko zmiana zostanie wprowadzona na stronie clinicaltrials.gov, zostanie ona automatycznie zaktualizowana również na naszej stronie internetowej .

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