EGb761 in Maintaining Mental Clarity in Women Receiving Chemotherapy for Newly Diagnosed Breast Cancer

The Use of Ginkgo Biloba For The Prevention Of Chemotherapy-Related Cognitive Dysfunction

RATIONALE: Chemotherapy may cause memory loss, attention loss, and other problems that make it difficult for patients to think clearly. EGb761 may help maintain mental clarity in patients undergoing chemotherapy.

PURPOSE: Randomized clinical trial to study the effectiveness of EGb761 in preventing loss of mental clarity in women who are receiving chemotherapy for newly diagnosed breast cancer.

Study Overview

Status

Completed

Detailed Description

OBJECTIVES:

  • Determine the effectiveness of EGb761 in the prevention of chemotherapy-related cognitive dysfunction in women with breast cancer.
  • Determine the safety and tolerability of this drug when administered during adjuvant chemotherapy in these patients.
  • Assess the onset and trajectory of cognitive loss that may occur during chemotherapy in these patients.
  • Assess the quality of life and cognitive role functioning of patients treated with this drug.

OUTLINE: This is a randomized, double-blind, placebo-controlled, multicenter study. Patients are stratified according to type of chemotherapy (doxorubicin/cyclophosphamide vs doxorubicin/cyclophosphamide with taxane vs other anthracycline-based chemotherapy vs other non-anthracycline-based chemotherapy), age (18 to 49 vs 50 and over), menopausal status at start of therapy (premenopausal vs postmenopausal vs unknown for surgical reasons), and lymph node involvement (0-3 vs 4 or more). Patients are randomized to 1 of 2 treatment arms.

  • Arm I: Patients receive oral EGb761 twice daily.
  • Arm II: Patients receive oral placebo twice daily. Patients in both arms receive treatment beginning no later than the start of the second course of chemotherapy and continuing until 1 month after the completion of chemotherapy.

Quality of life and cognitive function are assessed at baseline, monthly during chemotherapy, and then at 1, 6, 12, 18, and 24 months.

Patients are followed every 6 months for 2 years.

PROJECTED ACCRUAL: A total of 220 patients (110 per treatment arm) will be accrued for this study within 11 months.

Study Type

Interventional

Enrollment (Actual)

226

Phase

  • Phase 3

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • Arizona
      • Scottsdale, Arizona, United States, 85259-5499
        • Mayo Clinic Scottsdale
    • California
      • Lompoc, California, United States, 93438
        • Santa Barbara Hematology Oncology - Lompoc
      • Santa Barbara, California, United States, 93105
        • Sansum Medical Clinic
      • Santa Barbara, California, United States, 93105
        • Santa Barbara Hematology Oncology Medical Group at Cancer Center of Santa Barbara
      • Snata Barbara, California, United States, 93105
        • Cancer Center of Santa Barbara
      • Solvang, California, United States, 93463
        • Santa Barbara Hematology Oncology - Solvang
    • Colorado
      • Aurora, Colorado, United States, 80012
        • Aurora Presbyterian Hospital
      • Boulder, Colorado, United States, 80301-9019
        • Boulder Community Hospital
      • Colorado Springs, Colorado, United States, 80933
        • Penrose Cancer Center at Penrose Hospital
      • Denver, Colorado, United States, 80210
        • Porter Adventist Hospital
      • Denver, Colorado, United States, 80220
        • Rose Medical Center
      • Denver, Colorado, United States, 80218
        • Presbyterian - St. Luke's Medical Center
      • Denver, Colorado, United States, 80218
        • St. Joseph Hospital
      • Denver, Colorado, United States, 80224-2522
        • CCOP - Colorado Cancer Research Program, Incorporated
      • Englewood, Colorado, United States, 80110
        • Swedish Medical Center
      • Grand Junction, Colorado, United States, 81502
        • St. Mary's Regional Cancer Center at St. Mary's Hospital and Medical Center
      • Lone Tree, Colorado, United States, 80124
        • Sky Ridge Medical Center
      • Longmont, Colorado, United States, 80502
        • Hope Cancer Care Center at Longmont United Hospital
      • Pueblo, Colorado, United States, 81004
        • St. Mary-Corwin Regional Medical Center
      • Thornton, Colorado, United States, 80229
        • North Suburban Medical Center
    • Florida
      • Jacksonville, Florida, United States, 32224
        • Mayo Clinic - Jacksonville
    • Georgia
      • Atlanta, Georgia, United States, 30309
        • Piedmont Hospital
      • Atlanta, Georgia, United States, 30342-1611
        • Northside Hospital Cancer Center
      • Atlanta, Georgia, United States, 30342-1701
        • Saint Joseph's Hospital of Atlanta
      • Atlanta, Georgia, United States, 30342
        • CCOP - Atlanta Regional
      • Augusta, Georgia, United States, 30912
        • MBCCOP - Medical College of Georgia Cancer Center
      • Austell, Georgia, United States, 30106
        • WellStar Cobb Hospital
      • Decatur, Georgia, United States, 30033
        • Charles B. Eberhart Cancer Center at DeKalb Medical Center
      • Lawrenceville, Georgia, United States, 30045
        • Gwinnett Medical Center
      • Marietta, Georgia, United States, 30060
        • Kennestone Cancer Center at Wellstar Kennestone Hospital
      • Riverdale, Georgia, United States, 30274-2600
        • Southern Regional Medical Center
    • Illinois
      • Aurora, Illinois, United States, 60507
        • Rush-Copley Cancer Care Center
      • Canton, Illinois, United States, 61520
        • Graham Hospital
      • Carthage, Illinois, United States, 62321
        • Memorial Hospital
      • Eureka, Illinois, United States, 61530
        • Eureka Community Hospital
      • Galesburg, Illinois, United States, 61401
        • Galesburg Cottage Hospital
      • Galesburg, Illinois, United States, 61401
        • Galesburg Clinic
      • Havana, Illinois, United States, 62644
        • Mason District Hospital
      • Hopedale, Illinois, United States, 61747
        • Hopedale Medical Complex
      • Joliet, Illinois, United States, 60435
        • Joliet Oncology-Hematology Associates, Limited - West
      • Kewanee, Illinois, United States, 61443
        • Kewanee Hospital
      • Macomb, Illinois, United States, 61455
        • Mcdonough District Hospital
      • Moline, Illinois, United States, 61265
      • Moline, Illinois, United States, 61265
        • Trinity Medical Center - East
      • Normal, Illinois, United States, 61761
        • Bromenn Regional Medical Center
      • Normal, Illinois, United States, 61761
        • Community Cancer Center
      • Ottawa, Illinois, United States, 61350
        • Community Hospital of Ottawa
      • Ottawa, Illinois, United States, 61350
        • Oncology Hematology Associates of Central Illinois, PC - Ottawa
      • Pekin, Illinois, United States, 61554
        • Cancer Treatment Center at Pekin Hospital
      • Peoria, Illinois, United States, 61636
        • Methodist Medical Center of Illinois
      • Peoria, Illinois, United States, 61614
        • Proctor Hospital
      • Peoria, Illinois, United States, 61615
        • CCOP - Illinois Oncology Research Association
      • Peoria, Illinois, United States, 61615
        • Oncology Hematology Associates of Central Illinois, PC - Peoria
      • Peru, Illinois, United States, 61354
        • Illinois Valley Community Hospital
      • Spring Valley, Illinois, United States, 61362
        • St. Margaret's Hospital
      • Urbana, Illinois, United States, 61801
        • Carle Cancer Center at Carle Foundation Hospital
      • Urbana, Illinois, United States, 61801
        • CCOP - Carle Cancer Center
    • Indiana
      • Michigan City, Indiana, United States, 46360
        • Saint Anthony Memorial Health Centers
    • Iowa
      • Ames, Iowa, United States, 50010
        • McFarland Clinic, PC
      • Bettendorf, Iowa, United States, 52722
      • Cedar Rapids, Iowa, United States, 52402
        • St. Luke's Hospital
      • Cedar Rapids, Iowa, United States, 52403
        • Cedar Rapids Oncology Associates
      • Cedar Rapids, Iowa, United States, 52403
        • Mercy Regional Cancer Center at Mercy Medical Center
      • Des Moines, Iowa, United States, 50309
        • CCOP - Iowa Oncology Research Association
      • Des Moines, Iowa, United States, 50309
        • John Stoddard Cancer Center at Iowa Methodist Medical Center
      • Des Moines, Iowa, United States, 50309
        • Medical Oncology and Hematology Associates at John Stoddard Cancer Center
      • Des Moines, Iowa, United States, 50314
        • Medical Oncology and Hematology Associates at Mercy Cancer Center
      • Des Moines, Iowa, United States, 50314
        • Mercy Cancer Center at Mercy Medical Center - Des Moines
      • Des Moines, Iowa, United States, 50307
        • Mercy Capitol Hospital
      • Des Moines, Iowa, United States, 50316-2301
        • John Stoddard Cancer Center at Iowa Lutheran Hospital
      • Mason City, Iowa, United States, 50401
        • Mercy Cancer Center at Mercy Medical Center - North Iowa
      • Ottumwa, Iowa, United States, 52501
        • Ottumwa Regional Health Center Cancer Center
      • Sioux City, Iowa, United States, 51101
        • Siouxland Regional Cancer Center
      • Sioux City, Iowa, United States, 51101
        • Siouxland Hematology-Oncology Associates, LLP
      • Sioux City, Iowa, United States, 51104
        • St. Luke's Regional Medical Center
      • Sioux City, Iowa, United States, 51104
        • Mercy Medical Center - Sioux City
      • West Des Moines, Iowa, United States, 50266
        • Medical Oncology and Hematology Associates - West Des Moines
    • Kansas
      • Chanute, Kansas, United States, 66720
        • Cancer Center of Kansas, PA - Chanute
      • Dodge City, Kansas, United States, 67801
        • Cancer Center of Kansas, PA - Dodge City
      • El Dorado, Kansas, United States, 67042
        • Cancer Center of Kansas, PA - El Dorado
      • Kingman, Kansas, United States, 67068
        • Cancer Center of Kansas, PA - Kingman
      • Liberal, Kansas, United States, 67901
        • Southwest Medical Center
      • Newton, Kansas, United States, 67114
        • Cancer Center of Kansas, PA - Newton
      • Parsons, Kansas, United States, 67357
        • Cancer Center of Kansas, PA - Parsons
      • Pratt, Kansas, United States, 67124
        • Cancer Center of Kansas, PA - Pratt
      • Salina, Kansas, United States, 67042
        • Cancer Center of Kansas, PA - Salina
      • Wellington, Kansas, United States, 67152
        • Cancer Center of Kansas, PA - Wellington
      • Wichita, Kansas, United States, 67203
        • Associates in Womens Health, PA - North Review
      • Wichita, Kansas, United States, 67208
        • Cancer Center of Kansas, PA - Medical Arts Tower
      • Wichita, Kansas, United States, 67214
        • Cancer Center of Kansas, PA - Wichita
      • Wichita, Kansas, United States, 67214
        • CCOP - Wichita
      • Wichita, Kansas, United States, 67214
        • Via Christi Cancer Center at Via Christi Regional Medical Center
      • Winfield, Kansas, United States, 67156
        • Cancer Center of Kansas, PA - Winfield
    • Louisiana
      • Baton Rouge, Louisiana, United States, 708169990
        • Ochsner Clinic of Baton Rouge
      • Houma, Louisiana, United States, 70360
        • Terrebonne General Medical Center
      • New Orleans, Louisiana, United States, 70121
        • Ochsner Cancer Institute at Ochsner Clinic Foundation
    • Michigan
      • Adrian, Michigan, United States, 49221
        • Hickman Cancer Center at Bixby Medical Center
      • Ann Arbor, Michigan, United States, 48106
        • CCOP - Michigan Cancer Research Consortium
      • Ann Arbor, Michigan, United States, 48106-0995
        • St. Joseph Mercy Cancer Center at St. Joseph Mercy Hospital
      • Dearborn, Michigan, United States, 48123-2500
        • Oakwood Cancer Center at Oakwood Hospital and Medical Center
      • Flint, Michigan, United States, 48503
        • Hurley Medical Center
      • Flint, Michigan, United States, 48503
        • Genesys Hurley Cancer Institute
      • Grosse Pointe Woods, Michigan, United States, 48236
        • Van Elslander Cancer Center at St. John Hospital and Medical Center
      • Jackson, Michigan, United States, 49201
        • Foote Hospital
      • Lambertville, Michigan, United States, 48144
        • Haematology-Oncology Associates of Ohio and Michigan, PC
      • Lansing, Michigan, United States, 48909
        • Sparrow Regional Cancer Center
      • Monroe, Michigan, United States, 48162
        • Community Cancer Center of Monroe
      • Monroe, Michigan, United States, 48162
        • Mercy Memorial Hospital System
      • Saginaw, Michigan, United States, 48601
        • Seton Cancer Institute - Saginaw
      • Warren, Michigan, United States, 48093
        • St. John Macomb Hospital
    • Minnesota
      • Alexandria, Minnesota, United States, 56308
      • Bemidji, Minnesota, United States, 56601
        • MeritCare Clinic - Bemidji
      • Brainerd, Minnesota, United States, 56401
        • Brainerd Medical Center
      • Brainerd, Minnesota, United States, 56401
        • St. Joseph's Medical Center
      • Duluth, Minnesota, United States, 55805
        • CCOP - Duluth
      • Duluth, Minnesota, United States, 55805
        • St. Mary's - Duluth Clinic Cancer Center
      • Duluth, Minnesota, United States, 55805
        • Miller-Dwan Medical Center
      • Fergus Falls, Minnesota, United States, 56537
      • Mankato, Minnesota, United States, 56002
        • Immanuel St. Joseph's Clinic
      • Montevideo, Minnesota, United States, 56265
        • Chippewa County - Montevideo Hospital
      • Rochester, Minnesota, United States, 55905
        • Mayo Clinic Cancer Center
      • Saint Cloud, Minnesota, United States, 56303
        • Coborn Cancer Center
      • Sartell, Minnesota, United States, 56377
        • Adult and Pediatric Urology, P.L.L.P.
      • St. Cloud, Minnesota, United States, 56303
        • CentraCare Clinic - River Campus
    • Mississippi
      • Hattiesburg, Mississippi, United States, 39401
        • Hattiesburg Clinic, PA at Forrest General
      • Hattiesburg, Mississippi, United States, 39402
        • Hematology & Oncology Clinic
    • Montana
      • Billings, Montana, United States, 59101
        • CCOP - Montana Cancer Consortium
      • Billings, Montana, United States, 59101
        • Hematology-Oncology Centers of the Northern Rockies - Billings
      • Billings, Montana, United States, 59101
        • Northern Rockies Radiation Oncology Center
      • Billings, Montana, United States, 59101
        • St. Vincent Healthcare
      • Billings, Montana, United States, 59107-7000
        • Deaconess Billings Clinic - Downtown
      • Bozeman, Montana, United States, 59715
        • Bozeman Deaconess Hospital
      • Butte, Montana, United States, 59701
        • St. James Community Hospital
      • Great Falls, Montana, United States, 59405
        • Great Falls Clinic
      • Helena, Montana, United States, 59601
        • St. Peter's Hospital
      • Kalispell, Montana, United States, 59901
        • Kalispell Regional Medical Center
      • Kalispell, Montana, United States, 59901
        • Glacier Oncology, PLLC
      • Kalispell, Montana, United States, 59901
        • Kalispell Medical Oncology
      • Missoula, Montana, United States, 59801
        • Community Medical Center
      • Missoula, Montana, United States, 59807-7877
        • Montana Cancer Specialists at Montana Cancer Center
      • Missoula, Montana, United States, 59807
        • Montana Cancer Center at St. Patrick Hospital and Health Sciences Center
      • Missoula, Montana, United States, 59804
        • Clinic of Dr. Judy L. Schmidt
    • Nebraska
      • Lincoln, Nebraska, United States, 68510
        • Cancer Resource Center - Lincoln
      • Omaha, Nebraska, United States, 68106
        • CCOP - Missouri Valley Cancer Consortium
      • Omaha, Nebraska, United States, 68122
        • Immanuel Medical Center
      • Omaha, Nebraska, United States, 68124
        • Alegant Health Cancer Center at Bergan Mercy Medical Center
      • Omaha, Nebraska, United States, 68131-2197
        • Creighton University Medical Center
    • North Dakota
      • Fargo, North Dakota, United States, 58122
        • CCOP - MeritCare Hospital
      • Fargo, North Dakota, United States, 58122
        • MeritCare Medical Group
    • Ohio
      • Bowling Green, Ohio, United States, 43402
        • Wood County Oncology Center
      • Findlay, Ohio, United States, 45840
        • Blanchard Valley Medical Associates
      • Fremont, Ohio, United States, 43420
        • Fremont Memorial Hospital
      • Kenton, Ohio, United States, 43326
        • Kenton Oncology, Incorporated
      • Lima, Ohio, United States, 45804
        • Lima Memorial Hospital
      • Maumee, Ohio, United States, 43537
        • Northwest Ohio Oncology Center
      • Maumee, Ohio, United States, 43537
        • St. Luke's Hospital
      • Oregon, Ohio, United States, 43616
        • St. Charles Mercy Hospital
      • Oregon, Ohio, United States, 43616
        • Toledo Clinic - Oregon
      • Sandusky, Ohio, United States, 44870
        • Firelands Regional Medical Center
      • Sandusky, Ohio, United States, 44870
        • North Coast Cancer Care, Incorporated
      • Sylvania, Ohio, United States, 43560
        • Flower Hospital Cancer Center
      • Tiffin, Ohio, United States, 44883
        • Mercy Hospital of Tiffin
      • Toledo, Ohio, United States, 43608
        • St. Vincent Mercy Medical Center
      • Toledo, Ohio, United States, 43606
        • Toledo Hospital
      • Toledo, Ohio, United States, 43614
        • Medical University of Ohio Cancer Center
      • Toledo, Ohio, United States, 43623
        • Toledo Clinic, Incorporated - Main Clinic
      • Toledo, Ohio, United States, 43623
        • CCOP - Toledo Community Hospital
      • Wauseon, Ohio, United States, 43567
        • Fulton County Health Center
    • Pennsylvania
      • Allentown, Pennsylvania, United States, 18105
        • Morgan Cancer Center at Lehigh Valley Hospital - Cedar Crest
    • South Dakota
      • Rapid City, South Dakota, United States, 57701
        • Rapid City Regional Hospital
      • Sioux Falls, South Dakota, United States, 57105
        • Avera Cancer Institute
      • Sioux Falls, South Dakota, United States, 57117-5039
        • Sioux Valley Hospital and University of South Dakota Medical Center
      • Sioux Falls, South Dakota, United States, 57105
        • Medical X-Ray Center, PC
    • Wisconsin
      • La Crosse, Wisconsin, United States, 54601
        • Franciscan Skemp Healthcare
    • Wyoming
      • Sheridan, Wyoming, United States, 82801
        • Welch Cancer Center at Sheridan Memorial Hospital

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

Female

Description

DISEASE CHARACTERISTICS:

  • Newly diagnosed breast cancer
  • Planned standard doses of adjuvant chemotherapy with or without a taxane

PATIENT CHARACTERISTICS:

Age

  • 18 and over

Sex

  • Female

Menopausal status

  • Any status

Performance status

  • Eastern Cooperative Oncology Group (ECOG) 0-1

Life expectancy

  • At least 6 months

Hematopoietic

  • No bleeding diathesis

Hepatic

  • serum glutamate oxaloacetate transaminase (SGOT) no greater than 1.5 times upper limit of normal (ULN)
  • Alkaline phosphatase no greater than 1.5 times ULN

Renal

  • Creatinine no greater than 1.5 times ULN

Cardiovascular

  • No arterial vascular disease

Other

  • Able to complete questionnaires alone or with assistance
  • No diabetes
  • No dementia
  • No diagnosis of a psychiatric disorder within the past 5 years that would preclude study compliance
  • No other significant comorbidity
  • No known allergy to ginkgo biloba
  • Not pregnant or nursing
  • Negative pregnancy test
  • Fertile patients must use effective contraception

PRIOR CONCURRENT THERAPY:

Biologic therapy

  • No concurrent stem cell transplantation

Chemotherapy

  • No concurrent high-dose chemotherapy

Other

  • More than 6 months since prior EGb761
  • No concurrent antithrombotic therapy (e.g., daily aspirin or anticoagulants)

    • Anticoagulants used for central or peripheral line maintenance (i.e., warfarin 1 mg/day or heparin flushes) allowed
  • No concurrent dose-intensive regimens
  • No concurrent aspirin or aspirin-like medicines (e.g., indomethacin, ibuprofen, or some antihistamines or heparin or warfarin [except as used above])
  • No concurrent regimen expected to cause thrombocytopenia
  • No concurrent trazodone, monoamine oxidase inhibitors, or thiazide diuretics (e.g., chlorothiazide, hydrochlorothiazide, indapamide, or metolazone)

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Supportive Care
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: Double

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Ginkgo Biloba
120 mg per day (60 mg BID)
Patients will take 120 mg per day (60 mg BID)
Placebo Comparator: Placebo
1 tablet BID
Patients will take 1 tablet BID

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
The Level of Cognitive Dysfunction as Measured by the High Sensitivity Cognitive Screen (HSCS) Overall Score.
Time Frame: Baseline, 12 months after starting Chemotherapy.
The primary analysis involved compiling each subscale score for the HSCS into area under the curve (AUC) scores for the data points from baseline to the 12 month data point. HSCS instrument contains questions regarding Memory (0-39), Language (0-30), Visual-motor (0-10), Spatial (0-8), Attention and Concentration (0-25), Self-Regulation and Planning (0-6) on a varying scales. Total is calculated by summing afore mentioned subscales, values of Total ranged from 0 to 125. Lower scores are better.
Baseline, 12 months after starting Chemotherapy.

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Median Scores for Trail Making Tests A and B (Lower Scores Are Better).
Time Frame: Baseline, 1, 6, 12, 18 and 24 months time points
The Trail Making Test is a measure of overall brain dysfunction. Time taken to complete TMT tests was recorded. For this analysis median values of the Trail Making tests are calculated at different time points.
Baseline, 1, 6, 12, 18 and 24 months time points
Secondary Measure of Cognitive Function Using Trail Making Tests (TMT) A and B.
Time Frame: Baseline, 1, 6, 12, 18 and 24 months post chemotherapy.
TMT A and B were analyzed by evaluating median changes from baseline to different time points. Lower scores are better. The Trail Making Test will provide additional validity and verification for the assessment of overall cognitive dysfunction. Abbreviations used for category titles in the table below: Baseline (BL), change (chg), month (mth).
Baseline, 1, 6, 12, 18 and 24 months post chemotherapy.
Self-reported Symptoms or Side Effects Using Symptom Experience Diary (SED)
Time Frame: Baseline, 1st evaluation of post chemotherapy.
Self-reported symptoms or side effects mean change from baseline to 1st post chemo visit (negative numbers indicate worsening symptoms). A descriptive report of the toxicities experienced by participants will be measured with a Symptom Experience Diary. Participants will complete this questionnaire. This patient diary contains several questions related to potential side effects and side benefits of Ginko Biloba measured on a numeric analogue scale (based on 0-10 scale with 10 being worst toxicity).
Baseline, 1st evaluation of post chemotherapy.
Associations Between Self-reported Cognition and the HSCS.
Time Frame: Baseline, 1, 6, 12, 18 and 24 months time points
Pearson correlation coefficients conceptually related objective HSCS and subjective self-reported cognition. For this analysis data from both arms are combined. In the table below, numbers closer to 1 indicate positive correlation; numbers closer to -1 indicate negative correlation.
Baseline, 1, 6, 12, 18 and 24 months time points
Associations Between Self-report Measures of Cognition and the Trail Making Test (TMT) A and B.
Time Frame: Baseline, 1, 6, 12, 18 and 24 months time points
Pearson correlation coefficients conceptually related objective TMT A and B and subjective self-report measures of cognition. For this analysis data from both arms are combined. In the table below, numbers closer to 1 indicate positive correlation; numbers closer to -1 indicate negative correlation.
Baseline, 1, 6, 12, 18 and 24 months time points

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

December 1, 2002

Primary Completion (Actual)

October 1, 2006

Study Completion (Actual)

April 1, 2015

Study Registration Dates

First Submitted

October 3, 2002

First Submitted That Met QC Criteria

January 26, 2003

First Posted (Estimate)

January 27, 2003

Study Record Updates

Last Update Posted (Estimate)

July 6, 2016

Last Update Submitted That Met QC Criteria

July 1, 2016

Last Verified

July 1, 2016

More Information

Terms related to this study

Other Study ID Numbers

  • NCCTG-N00C9
  • NCI-2012-02492 (Registry Identifier: CTRP (Clinical Trials Reporting System))
  • NCI-P02-0231
  • CDR0000257008 (Registry Identifier: PDQ (Physician Data Query))

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

product manufactured in and exported from the U.S.

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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