Radiation Therapy With or Without Temozolomide in Treating Patients With Low-Grade Glioma

NCT ID: NCT00978458

Last Updated: 2025-09-08

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

ACTIVE_NOT_RECRUITING

Clinical Phase

PHASE3

Total Enrollment

540 participants

Study Classification

INTERVENTIONAL

Study Start Date

2009-11-17

Study Completion Date

2026-12-31

Brief Summary

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RATIONALE: Radiation therapy uses high-energy x-rays to kill tumor cells. Specialized radiation therapy that delivers a high dose of radiation directly to the tumor may kill more tumor cells and cause less damage to normal tissue. Drugs used in chemotherapy, such as temozolomide, work in different ways to stop the growth of tumor cells, either by killing the cells or by stopping them from dividing. It is not yet known whether radiation therapy is more effective when given together with or without temozolomide in treating patients with low-grade glioma.

PURPOSE: This randomized phase III trial is studying radiation therapy so see how well it works when given together with or without temozolomide in treating patients with low-grade glioma.

Detailed Description

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OBJECTIVES:

Primary

* To determine whether the addition of temozolomide to fractionated radiotherapy improves the progression-free survival (PFS) of patients with symptomatic or progressive low-grade gliomas.
* To determine whether the addition of temozolomide to fractionated radiotherapy improves the median overall survival (OS) of these patients.

Secondary

* To determine whether combination therapy with temozolomide and radiotherapy improves or maintains cognition and quality of life compared to radiotherapy alone.
* To compare the toxicities (severe or worse \[≥ grade 3\]) of radiotherapy with vs without temozolomide in these patients.
* To assess the impact of the presence or absence of 1p and 19q deletion on PFS and OS.
* To determine the impact of 1p and 19q status on PFS and OS of patients treated with temozolomide.
* To create a tumor and tissue bank, including plasma and germ line DNA, within the ECOG Pathology Coordinating Office.

OUTLINE: This is a multicenter study. Patients are stratified according to age (\< 40 years vs ≥ 40 years), 1p and 19q status (both deleted vs either/both intact vs undeterminable), pre-operative maximum tumor diameter (\< 6 cm vs ≥ 6 cm \[based on T2 or FLAIR MRI\]), Karnofsky performance status (60-70% vs 80-100%), and contrast enhancement on pre-treatment MRI scan (present vs absent). Patients are randomized to 1 of 2 treatment arms.

* Arm I: Patients undergo 3-dimensional conformal or intensity-modulated radiotherapy once daily 5 days a week for 5½ weeks (28 fractions).
* Arm II: Patients undergo radiotherapy as in arm I and receive concurrent oral temozolomide once daily for 5½ weeks. Beginning 28 days after completion of chemoradiotherapy, patients receive oral temozolomide alone once daily on days 1-5. Treatment with temozolomide repeats every 28 days for 12 courses in the absence of disease progression or unacceptable toxicity.

Some patients undergo quality-of-life and neurocognitive (e.g., visual scanning speed, divided attention, language, memory, and fine motor skills) assessments at baseline, annually until disease progression, and at the time of disease progression.

Tumor tissue samples are collected at baseline for confirmation of diagnosis and determination of 1p and 19q deletion status. Peripheral blood, serum, and additional tumor tissue samples may be collected for further research studies.

After completion of study treatment, patients are followed up periodically for up to 15 years.

Conditions

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Brain and Central Nervous System Tumors Neurotoxicity

Study Design

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Allocation Method

RANDOMIZED

Intervention Model

PARALLEL

Primary Study Purpose

TREATMENT

Study Groups

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Arm I

Patients undergo 3-dimensional conformal or intensity-modulated radiotherapy once daily 5 days a week for 5½ weeks (28 fractions).

Group Type ACTIVE_COMPARATOR

3-dimensional conformal radiation therapy

Intervention Type RADIATION

Given once daily 5 days a week for 5½ weeks

intensity-modulated radiation therapy

Intervention Type RADIATION

Given once daily 5 days a week for 5½ weeks

Arm II

Patients undergo radiotherapy as in arm I and receive concurrent oral temozolomide once daily for 5½ weeks. Beginning 28 days after completion of chemoradiotherapy, patients receive oral temozolomide alone once daily on days 1-5. Treatment with temozolomide repeats every 28 days for 12 courses in the absence of disease progression or unacceptable toxicity.

Group Type EXPERIMENTAL

temozolomide

Intervention Type DRUG

Given orally

3-dimensional conformal radiation therapy

Intervention Type RADIATION

Given once daily 5 days a week for 5½ weeks

intensity-modulated radiation therapy

Intervention Type RADIATION

Given once daily 5 days a week for 5½ weeks

Interventions

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temozolomide

Given orally

Intervention Type DRUG

3-dimensional conformal radiation therapy

Given once daily 5 days a week for 5½ weeks

Intervention Type RADIATION

intensity-modulated radiation therapy

Given once daily 5 days a week for 5½ weeks

Intervention Type RADIATION

Eligibility Criteria

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Inclusion Criteria

* Patients who have undergone gross total resection and have no detectable residual disease are eligible
* No pilocytic astrocytoma, ganglioglioma, pleomorphic xanthoastrocytoma, or dysembryoplastic neuroepithelial tumors

PATIENT CHARACTERISTICS:

* Karnofsky performance status 60-100%
* WBC ≥ 3,000/mm\^3
* ANC ≥ 1,500/mm\^3
* Platelet count ≥ 100,000/mm\^3
* Hematocrit ≥ 30%
* Bilirubin ≤ 2 times upper limit of normal (ULN)
* AST and ALT ≤ 3 times ULN
* Creatinine ≤ 2.0 times ULN
* Not pregnant or nursing
* Negative pregnancy test
* Able to undergo MRI with and without contrast
* No other malignancy within the past 5 years, except for nonmelanoma skin cancer or cervical carcinoma in situ
* No uncontrolled infection
* No known HIV positivity
* No medical disorder that would increase risks associated with radiotherapy and temozolomide
* No other disorder that would limit life expectancy to \< 5 years

PRIOR CONCURRENT THERAPY:

* No prior radiotherapy, cytotoxic chemotherapy, radiosurgery, or investigational therapy directed at the brain tumor

* Any number of prior surgical procedures for the brain tumor allowed
* No prior radiotherapy to the head unless the radiotherapy ports entirely excluded the brain
* At least 2 weeks since any prior brain surgery (e.g., stereotatic biopsy, open biopsy, or resection)
* At least 6 weeks since prior MRI and chest x-ray

* If resection is performed, an MRI after surgery is required
Minimum Eligible Age

18 Years

Maximum Eligible Age

120 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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National Cancer Institute (NCI)

NIH

Sponsor Role collaborator

Eastern Cooperative Oncology Group

NETWORK

Sponsor Role lead

Responsible Party

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Responsibility Role SPONSOR

Principal Investigators

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David Schiff, MD

Role: STUDY_CHAIR

University of Virginia

Locations

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UAB Comprehensive Cancer Center

Birmingham, Alabama, United States

Site Status

Arizona Oncology Services Foundation

Phoenix, Arizona, United States

Site Status

Rebecca and John Moores UCSD Cancer Center

La Jolla, California, United States

Site Status

Chao Family Comprehensive Cancer Center at University of California Irvine Medical Center

Orange, California, United States

Site Status

Aurora Presbyterian Hospital

Aurora, Colorado, United States

Site Status

St. Anthony Central Hospital

Denver, Colorado, United States

Site Status

Porter Adventist Hospital

Denver, Colorado, United States

Site Status

Presbyterian - St. Luke's Medical Center

Denver, Colorado, United States

Site Status

St. Joseph Hospital

Denver, Colorado, United States

Site Status

CCOP - Colorado Cancer Research Program

Denver, Colorado, United States

Site Status

Swedish Medical Center

Englewood, Colorado, United States

Site Status

Sky Ridge Medical Center

Lone Tree, Colorado, United States

Site Status

Eastern Connecticut Hematology and Oncology Associates

Norwich, Connecticut, United States

Site Status

CCOP - Christiana Care Health Services

Newark, Delaware, United States

Site Status

Mayo Clinic - Jacksonville

Jacksonville, Florida, United States

Site Status

Florida Hospital Cancer Institute at Florida Hospital Orlando

Orlando, Florida, United States

Site Status

Winship Cancer Institute of Emory University

Atlanta, Georgia, United States

Site Status

Illinois CancerCare - Bloomington

Bloomington, Illinois, United States

Site Status

St. Joseph Medical Center

Bloomington, Illinois, United States

Site Status

Graham Hospital

Canton, Illinois, United States

Site Status

Illinois CancerCare - Canton

Canton, Illinois, United States

Site Status

Illinois CancerCare - Carthage

Carthage, Illinois, United States

Site Status

Memorial Hospital

Carthage, Illinois, United States

Site Status

Robert H. Lurie Comprehensive Cancer Center at Northwestern University

Chicago, Illinois, United States

Site Status

John H. Stroger, Jr. Hospital of Cook County

Chicago, Illinois, United States

Site Status

University of Illinois Cancer Center

Chicago, Illinois, United States

Site Status

University of Chicago Cancer Research Center

Chicago, Illinois, United States

Site Status

Decatur Memorial Hospital Cancer Care Institute

Decatur, Illinois, United States

Site Status

Eureka Community Hospital

Eureka, Illinois, United States

Site Status

Illinois CancerCare - Eureka

Eureka, Illinois, United States

Site Status

Evanston Hospital

Evanston, Illinois, United States

Site Status

Galesburg Clinic, PC

Galesburg, Illinois, United States

Site Status

Illinois CancerCare - Havana

Havana, Illinois, United States

Site Status

Illinois CancerCare - Kewanee Clinic

Kewanee, Illinois, United States

Site Status

La Grange Memorial Hospital

La Grange, Illinois, United States

Site Status

Illinois CancerCare - Macomb

Macomb, Illinois, United States

Site Status

McDonough District Hospital

Macomb, Illinois, United States

Site Status

Illinois CancerCare - Monmouth

Monmouth, Illinois, United States

Site Status

OSF Holy Family Medical Center

Monmouth, Illinois, United States

Site Status

BroMenn Regional Medical Center

Normal, Illinois, United States

Site Status

Community Cancer Center

Normal, Illinois, United States

Site Status

Illinois CancerCare - Community Cancer Center

Normal, Illinois, United States

Site Status

Community Hospital of Ottawa

Ottawa, Illinois, United States

Site Status

Oncology Hematology Associates of Central Illinois, PC - Ottawa

Ottawa, Illinois, United States

Site Status

Cancer Treatment Center at Pekin Hospital

Pekin, Illinois, United States

Site Status

Illinois CancerCare - Pekin

Pekin, Illinois, United States

Site Status

Proctor Hospital

Peoria, Illinois, United States

Site Status

OSF St. Francis Medical Center

Peoria, Illinois, United States

Site Status

CCOP - Illinois Oncology Research Association

Peoria, Illinois, United States

Site Status

Oncology Hematology Associates of Central Illinois, PC - Peoria

Peoria, Illinois, United States

Site Status

Methodist Medical Center of Illinois

Peoria, Illinois, United States

Site Status

Illinois CancerCare - Peru

Peru, Illinois, United States

Site Status

Illinois Valley Community Hospital

Peru, Illinois, United States

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Illinois CancerCare - Princeton

Princeton, Illinois, United States

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Illinois CancerCare - Spring Valley

Spring Valley, Illinois, United States

Site Status

Valley Cancer Center

Spring Valley, Illinois, United States

Site Status

Elkhart General Hospital

Elkhart, Indiana, United States

Site Status

Radiation Oncology Associates Southwest

Fort Wayne, Indiana, United States

Site Status

Parkview Regional Cancer Center at Parkview Health

Fort Wayne, Indiana, United States

Site Status

Community Regional Cancer Care at Community Hospital East

Indianapolis, Indiana, United States

Site Status

Community Regional Cancer Care at Community Hospital North

Indianapolis, Indiana, United States

Site Status

Howard Community Hospital

Kokomo, Indiana, United States

Site Status

Center for Cancer Therapy at LaPorte Hospital and Health Services

La Porte, Indiana, United States

Site Status

Michiana Hematology-Oncology, PC - South Bend

Mishawaka, Indiana, United States

Site Status

CCOP - Northern Indiana CR Consortium

South Bend, Indiana, United States

Site Status

Memorial Hospital of South Bend

South Bend, Indiana, United States

Site Status

CCOP - Iowa Oncology Research Association

Des Moines, Iowa, United States

Site Status

Mercy Cancer Center at Mercy Medical Center - North Iowa

Mason City, Iowa, United States

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Siouxland Hematology-Oncology Associates, LLP

Sioux City, Iowa, United States

Site Status

Cancer Center of Kansas, PA - Wellington

Wellington, Kansas, United States

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Cancer Center of Kansas, PA - Wichita

Wichita, Kansas, United States

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CCOP - Wichita

Wichita, Kansas, United States

Site Status

Via Christi Cancer Center at Via Christi Regional Medical Center

Wichita, Kansas, United States

Site Status

Cancer Center of Kansas, PA - Winfield

Winfield, Kansas, United States

Site Status

Louisville Oncology at Norton Cancer Institute - Louisville

Louisville, Kentucky, United States

Site Status

Norton Suburban Hospital

Louisville, Kentucky, United States

Site Status

Maine Center for Cancer Medicine and Blood Disorders - Scarborough

Scarborough, Maine, United States

Site Status

Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins

Baltimore, Maryland, United States

Site Status

Josephine Ford Cancer Center at Henry Ford Hospital

Detroit, Michigan, United States

Site Status

Genesys Hurley Cancer Institute

Flint, Michigan, United States

Site Status

Hurley Medical Center

Flint, Michigan, United States

Site Status

West Michigan Cancer Center

Kalamazoo, Michigan, United States

Site Status

Lakeland Regional Cancer Care Center - St. Joseph

Saint Joseph, Michigan, United States

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Lakeside Cancer Specialists, PLLC

Saint Joseph, Michigan, United States

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Fairview Ridges Hospital

Burnsville, Minnesota, United States

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Mercy and Unity Cancer Center at Mercy Hospital

Coon Rapids, Minnesota, United States

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CCOP - Duluth

Duluth, Minnesota, United States

Site Status

Fairview Southdale Hospital

Edina, Minnesota, United States

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Mercy and Unity Cancer Center at Unity Hospital

Fridley, Minnesota, United States

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Hutchinson Area Health Care

Hutchinson, Minnesota, United States

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HealthEast Cancer Care at St. John's Hospital

Maplewood, Minnesota, United States

Site Status

Minnesota Oncology - Maplewood

Maplewood, Minnesota, United States

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Virginia Piper Cancer Institute at Abbott - Northwestern Hospital

Minneapolis, Minnesota, United States

Site Status

Hennepin County Medical Center - Minneapolis

Minneapolis, Minnesota, United States

Site Status

Humphrey Cancer Center at North Memorial Outpatient Center

Robbinsdale, Minnesota, United States

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Mayo Clinic Cancer Center

Rochester, Minnesota, United States

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CCOP - Metro-Minnesota

Saint Louis Park, Minnesota, United States

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Park Nicollet Cancer Center

Saint Louis Park, Minnesota, United States

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Regions Hospital Cancer Care Center

Saint Paul, Minnesota, United States

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United Hospital

Saint Paul, Minnesota, United States

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St. Francis Cancer Center at St. Francis Medical Center

Shakopee, Minnesota, United States

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Lakeview Hospital

Stillwater, Minnesota, United States

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Ridgeview Medical Center

Waconia, Minnesota, United States

Site Status

Willmar Cancer Center at Rice Memorial Hospital

Willmar, Minnesota, United States

Site Status

Minnesota Oncology - Woodbury

Woodbury, Minnesota, United States

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Billings Clinic - Downtown

Billings, Montana, United States

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Cancer Resource Center - Lincoln

Lincoln, Nebraska, United States

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CCOP - Missouri Valley Cancer Consortium

Omaha, Nebraska, United States

Site Status

Methodist Estabrook Cancer Center

Omaha, Nebraska, United States

Site Status

Nebraska Medical Center

Omaha, Nebraska, United States

Site Status

Norris Cotton Cancer Center at Dartmouth-Hitchcock Medical Center

Lebanon, New Hampshire, United States

Site Status

New York Oncology Hematology, PC at Albany Medical Center

Albany, New York, United States

Site Status

Memorial Sloan-Kettering Cancer Center

New York, New York, United States

Site Status

SUNY Upstate Medical University Hospital

Syracuse, New York, United States

Site Status

Mission Hospitals - Memorial Campus

Asheville, North Carolina, United States

Site Status

Wake Forest University Comprehensive Cancer Center

Winston-Salem, North Carolina, United States

Site Status

Summa Center for Cancer Care at Akron City Hospital

Akron, Ohio, United States

Site Status

Barberton Citizens Hospital

Barberton, Ohio, United States

Site Status

Charles M. Barrett Cancer Center at University Hospital

Cincinnati, Ohio, United States

Site Status

Case Comprehensive Cancer Center

Cleveland, Ohio, United States

Site Status

Cleveland Clinic Taussig Cancer Center

Cleveland, Ohio, United States

Site Status

Arthur G. James Cancer Hospital and Richard J. Solove Research Institute at Ohio State University Comprehensive Cancer Center

Columbus, Ohio, United States

Site Status

Legacy Mount Hood Medical Center

Gresham, Oregon, United States

Site Status

Legacy Good Samaritan Hospital & Comprehensive Cancer Center

Portland, Oregon, United States

Site Status

Morgan Cancer Center at Lehigh Valley Hospital - Cedar Crest

Allentown, Pennsylvania, United States

Site Status

St. Luke's Cancer Network at St. Luke's Hospital

Bethlehem, Pennsylvania, United States

Site Status

Kimmel Cancer Center at Thomas Jefferson University - Philadelphia

Philadelphia, Pennsylvania, United States

Site Status

Hollings Cancer Center at Medical University of South Carolina

Charleston, South Carolina, United States

Site Status

Cancer Centers of the Carolinas - Faris Road

Greenville, South Carolina, United States

Site Status

Cancer Centers of the Carolinas - Grove Commons

Greenville, South Carolina, United States

Site Status

Cancer Centers of the Carolinas - Eastside

Greenville, South Carolina, United States

Site Status

CCOP - Greenville

Greenville, South Carolina, United States

Site Status

Cancer Centers of the Carolinas - Greer Medical Oncology

Greer, South Carolina, United States

Site Status

Cancer Centers of the Carolinas - Greer Radiation Oncology

Greer, South Carolina, United States

Site Status

Cancer Centers of the Carolinas - Seneca

Seneca, South Carolina, United States

Site Status

CCOP - Upstate Carolina

Spartanburg, South Carolina, United States

Site Status

Gibbs Regional Cancer Center at Spartanburg Regional Medical Center

Spartanburg, South Carolina, United States

Site Status

Cancer Centers of the Carolinas - Spartanburg

Spartanburg, South Carolina, United States

Site Status

Rapid City Regional Hospital

Rapid City, South Dakota, United States

Site Status

Sanford Cancer Center at Sanford USD Medical Center

Sioux Falls, South Dakota, United States

Site Status

Vanderbilt-Ingram Cancer Center

Nashville, Tennessee, United States

Site Status

Simmons Comprehensive Cancer Center at University of Texas Southwestern Medical Center - Dallas

Dallas, Texas, United States

Site Status

University of Texas Medical Branch

Galveston, Texas, United States

Site Status

M. D. Anderson Cancer Center at University of Texas

Houston, Texas, United States

Site Status

Jon and Karen Huntsman Cancer Center at Intermountain Medical Center

Murray, Utah, United States

Site Status

Utah Valley Regional Medical Center - Provo

Provo, Utah, United States

Site Status

Dixie Regional Medical Center - East Campus

St. George, Utah, United States

Site Status

Virginia Commonwealth University Massey Cancer Center

Richmond, Virginia, United States

Site Status

CCOP - Virginia Mason Research Center

Seattle, Washington, United States

Site Status

University Cancer Center at University of Washington Medical Center

Seattle, Washington, United States

Site Status

Legacy Salmon Creek Medical Center

Vancouver, Washington, United States

Site Status

Theda Care Cancer Institute

Appleton, Wisconsin, United States

Site Status

Marshfield Clinic Cancer Care at Regional Cancer Center

Eau Claire, Wisconsin, United States

Site Status

St. Vincent Hospital Regional Cancer Center

Green Bay, Wisconsin, United States

Site Status

Gundersen Lutheran Center for Cancer and Blood

La Crosse, Wisconsin, United States

Site Status

University of Wisconsin Paul P. Carbone Comprehensive Cancer Center

Madison, Wisconsin, United States

Site Status

Marshfield Clinic - Marshfield Center

Marshfield, Wisconsin, United States

Site Status

Saint Joseph's Hospital

Marshfield, Wisconsin, United States

Site Status

Columbia Saint Mary's Hospital - Ozaukee

Mequon, Wisconsin, United States

Site Status

Columbia-Saint Mary's Cancer Care Center

Milwaukee, Wisconsin, United States

Site Status

Medical College of Wisconsin Cancer Center

Milwaukee, Wisconsin, United States

Site Status

Marshfield Clinic - Lakeland Center

Minocqua, Wisconsin, United States

Site Status

Ministry Medical Group at Saint Mary's Hospital

Rhinelander, Wisconsin, United States

Site Status

Marshfield Clinic - Indianhead Center

Rice Lake, Wisconsin, United States

Site Status

Marshfield Clinic at Saint Michael's Hospital

Stevens Point, Wisconsin, United States

Site Status

Waukesha Memorial Hospital Regional Cancer Center

Waukesha, Wisconsin, United States

Site Status

Diagnostic and Treatment Center

Weston, Wisconsin, United States

Site Status

Marshfield Clinic - Weston Center

Weston, Wisconsin, United States

Site Status

Countries

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United States

Other Identifiers

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ECOG-E3F05

Identifier Type: -

Identifier Source: secondary_id

E3F05

Identifier Type: -

Identifier Source: org_study_id

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