Observation or Radiation Therapy and/or Chemotherapy and Second Surgery in Treating Children Who Have Undergone Surgery for Ependymoma

NCT ID: NCT00027846

Last Updated: 2019-08-07

Study Results

Results available

Outcome measurements, participant flow, baseline characteristics, and adverse events have been published for this study.

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Basic Information

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Recruitment Status

COMPLETED

Clinical Phase

PHASE2

Total Enrollment

378 participants

Study Classification

INTERVENTIONAL

Study Start Date

2003-08-31

Study Completion Date

2016-03-31

Brief Summary

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RATIONALE: 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 use different ways to stop tumor cells from dividing so they stop growing or die. Giving chemotherapy before surgery may shrink the tumor so that it can be removed during surgery.

PURPOSE: Phase II trial to determine the effectiveness of specialized radiation therapy either alone or after chemotherapy and second surgery in treating children who have undergone surgery for localized ependymoma.

Detailed Description

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OBJECTIVES:

* Determine the local control and pattern of failure in children with completely resected, differentiated, supratentorial localized ependymoma after initial surgical resection alone.
* Determine the rate of complete resection with second surgery after chemotherapy in patients with initially incompletely resected localized ependymoma.
* Determine the local control and pattern of failure in patients treated with conformal radiotherapy.
* Determine the influence of histologic grade on the time to progression in patients after treatment with conformal radiotherapy.

OUTLINE: This is a multicenter study. Patients are stratified according to extent of prior surgical resection.

* Group 1 (patients with supratentorial differentiated ependymoma who have undergone gross total resection and have no visible residual tumor): Patients undergo observation.
* Group 2 (patients with supratentorial anaplastic ependymoma or infratentorial anaplastic or differentiated ependymoma who have undergone gross total resection or near total resection): Patients undergo conformal radiotherapy to the brain once daily 5 days a week for 6-6½ weeks.
* Group 3 (patients with tumor of any histology or location who have undergone subtotal resection): Patients receive an initial course of chemotherapy comprising vincristine IV on days 1 and 8, carboplatin IV over 1 hour on day 1, and cyclophosphamide IV over 1 hour on days 1 and 2. Patients also receive filgrastim (G-CSF) subcutaneously or IV beginning on day 3 and continuing until blood counts recover. Patients then receive a second course of chemotherapy comprising vincristine IV on days 1 and 8, carboplatin IV over 1 hour on day 1, and oral etoposide on days 1-21. After completion of chemotherapy, patients are evaluated for second surgery. Patients who have unresectable disease undergo conformal radiotherapy. Patients who have resectable disease undergo second surgery followed by conformal radiotherapy.

Patients are followed every 4 months for 3 years, every 6 months for 2 years, and then annually thereafter.

PROJECTED ACCRUAL: A total of 250-350 patients will be accrued for this study within 5 years.

Conditions

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Brain Tumor Central Nervous System Tumor

Study Design

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Allocation Method

NON_RANDOMIZED

Intervention Model

SINGLE_GROUP

Primary Study Purpose

TREATMENT

Blinding Strategy

NONE

Study Groups

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GTR1 Differentiated Histology Supratentorial (Group 1)

Patients undergo observation.

Group Type NO_INTERVENTION

No interventions assigned to this group

Radiation (Group 2)

Supratentorial Anaplastic Ependymoma (GTR1, GTR2, NTR) and Anaplastic or Differentiated Infratentorial Ependymoma (GTR1, GTR2, NTR) and Supratentorial Differentiated Ependymoma(GTR2, NTR). Patients undergo conformal radiation therapy to the brain once daily 5 days a week for 6-6½ weeks.

Group Type EXPERIMENTAL

radiation therapy

Intervention Type RADIATION

Given once daily 5 days a week for 6-6½ weeks

Sub-Total Resection Any Histology or Location (STR) (Group 3)

Patients receive an initial course of chemotherapy comprising vincristine sulfate IV on days 1 and 8, carboplatin IV over 1 hour on day 1, and cyclophosphamide IV over 1 hour on days 1 and 2. Patients also receive filgrastim (G-CSF) subcutaneously or IV beginning on day 3 and continuing until blood counts recover. Patients then receive a second course of chemotherapy comprising vincristine sulfate IV on days 1 and 8, carboplatin IV over 1 hour on day 1, and oral etoposide on days 1-21. After completion of chemotherapy, patients are evaluated for second therapeutic conventional surgery. Patients who have unresectable disease undergo conformal radiation therapy. Patients who have resectable disease undergo second surgery followed by conformal radiotherapy.

Group Type EXPERIMENTAL

filgrastim

Intervention Type BIOLOGICAL

Given IV or SC (5mcg/kg/day) start on Day 3 and continue until ANC \>1500/μl given subcutaneously or intravenously.

carboplatin

Intervention Type DRUG

Given IV (375 mg/m2/day) Day 1 given as an IV infusion over one hour. For patients with BSA \<0.45m2 the dose is 12.5 mg/kg/day.

cyclophosphamide

Intervention Type DRUG

Given IV (1000mg/m2/day) Day 1 and 2 given as an IV infusion over one hour following carboplatin administration. For patients with BSA\<0.45m2 the dose is 33mg/kg/day on Day 1 and 2.

etoposide

Intervention Type DRUG

Given orally (50 mg/m2/day) orally once daily on Days 1 through 21. For patients with BSA \< 0.45 m2, the dosage is 1.7 mg/kg/day on Days 1 through 21.

vincristine sulfate

Intervention Type DRUG

Given IV or orally (1.5mg/m2/day) (maximum dose 2 mg) Day 1 and 8 given as IV bolus. For patients with BSA\<0.45m2 the dose is 0.05mg/kg.

radiation therapy

Intervention Type RADIATION

Given once daily 5 days a week for 6-6½ weeks

Mesna

Intervention Type DRUG

Mesna (200mg/m2/dose) Day 1 and 2. For patients with BSA\<0.45m2 the dose is (7mg/kg/dose). Combine mesna (200mg/m2) with cyclophosphamide and administer intravenously over one hour followed by mesna (200mg/m2) in 375 cc/m2 D5-1/2NS and run intravenously over 3 hours at 125cc/m2/hr. After 3 hour mesna, administer mesna (200 mg/m2/dose) IV over 15 minutes at hour 5.

therapeutic conventional surgery

Intervention Type PROCEDURE

Interventions

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filgrastim

Given IV or SC (5mcg/kg/day) start on Day 3 and continue until ANC \>1500/μl given subcutaneously or intravenously.

Intervention Type BIOLOGICAL

carboplatin

Given IV (375 mg/m2/day) Day 1 given as an IV infusion over one hour. For patients with BSA \<0.45m2 the dose is 12.5 mg/kg/day.

Intervention Type DRUG

cyclophosphamide

Given IV (1000mg/m2/day) Day 1 and 2 given as an IV infusion over one hour following carboplatin administration. For patients with BSA\<0.45m2 the dose is 33mg/kg/day on Day 1 and 2.

Intervention Type DRUG

etoposide

Given orally (50 mg/m2/day) orally once daily on Days 1 through 21. For patients with BSA \< 0.45 m2, the dosage is 1.7 mg/kg/day on Days 1 through 21.

Intervention Type DRUG

vincristine sulfate

Given IV or orally (1.5mg/m2/day) (maximum dose 2 mg) Day 1 and 8 given as IV bolus. For patients with BSA\<0.45m2 the dose is 0.05mg/kg.

Intervention Type DRUG

radiation therapy

Given once daily 5 days a week for 6-6½ weeks

Intervention Type RADIATION

Mesna

Mesna (200mg/m2/dose) Day 1 and 2. For patients with BSA\<0.45m2 the dose is (7mg/kg/dose). Combine mesna (200mg/m2) with cyclophosphamide and administer intravenously over one hour followed by mesna (200mg/m2) in 375 cc/m2 D5-1/2NS and run intravenously over 3 hours at 125cc/m2/hr. After 3 hour mesna, administer mesna (200 mg/m2/dose) IV over 15 minutes at hour 5.

Intervention Type DRUG

therapeutic conventional surgery

Intervention Type PROCEDURE

Other Intervention Names

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G CSF, G-CSF, granulocyte colony stimulating factor, granulocyte colony-stimulating factor Blastocarb, Carboplat, Carboplatin Hexal, Carboplatino, Carbosin, Carbosol, Carbotec, CBDCA, Neosar, Procytox, Sendoxan, Syklofosfamid, WR-138719, Zytoxan Demethyl Epipodophyllotoxin Ethylidine Glucoside, EPEG, epipodophyllotoxin, Lastet, Toposar, VePesid 22-oxovincaleukoblastine, 57-22-7, leurocristine sulfate, VCR, Vincasar PFS irradiation, radiotherapy, therapy, radiation

Eligibility Criteria

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Inclusion Criteria

DISEASE CHARACTERISTICS:

* Histologically confirmed intracranial ependymoma

* Differentiated ependymoma or anaplastic ependymoma
* No primary spinal cord ependymoma, myxopapillary ependymoma, subependymoma, ependymoblastoma, or mixed glioma
* No evidence of noncontiguous spread beyond primary site
* Initial surgical resection within the past 56 days

PATIENT CHARACTERISTICS:

Age:

* 1 to 21

Performance status:

* No restrictions

Life expectancy:

* At least 2 months

Hematopoietic:

* Not specified

Hepatic:

* Not specified

Renal:

* Not specified

Other:

* Able to undergo MRI
* Not pregnant or nursing
* Negative pregnancy test
* Fertile patients must use effective contraception

PRIOR CONCURRENT THERAPY:

Biologic therapy:

* Not specified

Chemotherapy:

* No prior chemotherapy

Endocrine therapy:

* Prior or concurrent corticosteroids allowed

Radiotherapy:

* No prior radiotherapy

Surgery:

* See Disease Characteristics
* More than 1 prior surgery allowed

Other:

* No other prior treatment for ependymoma
Minimum Eligible Age

1 Year

Maximum Eligible Age

21 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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National Cancer Institute (NCI)

NIH

Sponsor Role collaborator

Children's Oncology Group

NETWORK

Sponsor Role lead

Responsible Party

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Responsibility Role SPONSOR

Principal Investigators

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Thomas E. Merchant, DO, PhD

Role: STUDY_CHAIR

St. Jude Children's Research Hospital

Locations

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Lurleen Wallace Comprehensive Cancer at University of Alabama - Birmingham

Birmingham, Alabama, United States

Site Status

Phoenix Children's Hospital

Phoenix, Arizona, United States

Site Status

Arkansas Cancer Research Center at University of Arkansas for Medical Sciences

Little Rock, Arkansas, United States

Site Status

Southern California Permanente Medical Group

Downey, California, United States

Site Status

Loma Linda University Cancer Institute at Loma Linda University Medical Center

Loma Linda, California, United States

Site Status

Jonathan Jaques Children's Cancer Center at Miller Children's Hospital

Long Beach, California, United States

Site Status

Childrens Hospital Los Angeles

Los Angeles, California, United States

Site Status

Samuel Oschin Comprehensive Cancer Institute at Cedars-Sinai Medical Center

Los Angeles, California, United States

Site Status

Children's Hospital Central California

Madera, California, United States

Site Status

Children's Hospital & Research Center Oakland

Oakland, California, United States

Site Status

Children's Hospital of Orange County

Orange, California, United States

Site Status

Sutter Cancer Center

Sacramento, California, United States

Site Status

University of California Davis Cancer Center

Sacramento, California, United States

Site Status

Kaiser Permanente Medical Center - Oakland

Sacramento, California, United States

Site Status

Children's Hospital and Health Center - San Diego

San Diego, California, United States

Site Status

UCSF Comprehensive Cancer Center

San Francisco, California, United States

Site Status

Stanford Comprehensive Cancer Center - Stanford

Stanford, California, United States

Site Status

Children's Hospital Cancer Center

Denver, Colorado, United States

Site Status

Carole and Ray Neag Comprehensive Cancer Center at the University of Connecticut Health Center

Farmington, Connecticut, United States

Site Status

Alfred I. duPont Hospital for Children

Wilmington, Delaware, United States

Site Status

Children's National Medical Center

Washington D.C., District of Columbia, United States

Site Status

Lee Cancer Care of Lee Memorial Health System

Fort Myers, Florida, United States

Site Status

University of Florida Shands Cancer Center

Gainesville, Florida, United States

Site Status

Nemours Children's Clinic

Jacksonville, Florida, United States

Site Status

Miami Children's Hospital

Miami, Florida, United States

Site Status

Florida Hospital Cancer Institute at Florida Hospital Orlando

Orlando, Florida, United States

Site Status

Nemours Children's Clinic - Orlando

Orlando, Florida, United States

Site Status

Sacred Heart Cancer Center at Sacred Heart Hospital

Pensacola, Florida, United States

Site Status

All Children's Hospital

St. Petersburg, Florida, United States

Site Status

St. Joseph's Cancer Institute at St. Joseph's Hospital

Tampa, Florida, United States

Site Status

Kaplan Cancer Center at St. Mary's Medical Center

West Palm Beach, Florida, United States

Site Status

Winship Cancer Institute of Emory University

Atlanta, Georgia, United States

Site Status

MBCCOP - Medical College of Georgia Cancer Center

Augusta, Georgia, United States

Site Status

Cancer Research Center of Hawaii

Honolulu, Hawaii, United States

Site Status

St. Luke's Mountain States Tumor Institute - Boise

Boise, Idaho, United States

Site Status

Rush University Medical Center

Chicago, Illinois, United States

Site Status

Children's Memorial Hospital - Chicago

Chicago, Illinois, United States

Site Status

University of Chicago Cancer Research Center

Chicago, Illinois, United States

Site Status

Cardinal Bernardin Cancer Center at Loyola University Medical Center

Maywood, Illinois, United States

Site Status

Advocate Christ Medical Center

Oak Lawn, Illinois, United States

Site Status

Advocate Lutheran General Cancer Care Center

Park Ridge, Illinois, United States

Site Status

Saint Jude Midwest Affiliate

Peoria, Illinois, United States

Site Status

Southern Illinois University School of Medicine

Springfield, Illinois, United States

Site Status

St. Vincent Indianapolis Hospital

Indianapolis, Indiana, United States

Site Status

Blank Children's Hospital

Des Moines, Iowa, United States

Site Status

Markey Cancer Center at University of Kentucky Chandler Medical Center

Lexington, Kentucky, United States

Site Status

Kosair Children's Hospital

Louisville, Kentucky, United States

Site Status

CancerCare of Maine at Eastern Maine Medial Center

Bangor, Maine, United States

Site Status

Maine Children's Cancer Program at Barbara Bush Children's Hospital

Scarborough, Maine, United States

Site Status

Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins

Baltimore, Maryland, United States

Site Status

Floating Hospital for Children at Tufts - New England Medical Center

Boston, Massachusetts, United States

Site Status

Massachusetts General Hospital

Boston, Massachusetts, United States

Site Status

Dana-Farber/Harvard Cancer Center at Dana Farber Cancer Institute

Boston, Massachusetts, United States

Site Status

C.S. Mott Children's Hospital at University of Michigan Medical Center

Ann Arbor, Michigan, United States

Site Status

Barbara Ann Karmanos Cancer Institute

Detroit, Michigan, United States

Site Status

Hurley Medical Center

Flint, Michigan, United States

Site Status

Spectrum Health Hospital - Butterworth Campus

Grand Rapids, Michigan, United States

Site Status

Van Elslander Cancer Center at St. John Hospital and Medical Center

Grosse Pointe Woods, Michigan, United States

Site Status

CCOP - Kalamazoo

Kalamazoo, Michigan, United States

Site Status

Breslin Cancer Center at Ingham Regional Medical Center

Lansing, Michigan, United States

Site Status

Children's Hospitals and Clinics of Minnesota - Minneapolis

Minneapolis, Minnesota, United States

Site Status

University of Minnesota Cancer Center at University of Minnesota

Minneapolis, Minnesota, United States

Site Status

Mayo Clinic Cancer Center

Rochester, Minnesota, United States

Site Status

University of Mississippi Cancer Clinic

Jackson, Mississippi, United States

Site Status

Children's Mercy Hospital

Kansas City, Missouri, United States

Site Status

Cardinal Glennon Children's Hospital

St Louis, Missouri, United States

Site Status

Siteman Cancer Center at Barnes-Jewish Hospital

St Louis, Missouri, United States

Site Status

Children's Hospital

Omaha, Nebraska, United States

Site Status

Sunrise Hospital and Medical Center

Las Vegas, Nevada, United States

Site Status

Hackensack University Medical Center Cancer Center

Hackensack, New Jersey, United States

Site Status

Overlook Hospital

Morristown, New Jersey, United States

Site Status

Saint Peter's University Hospital

New Brunswick, New Jersey, United States

Site Status

Cancer Institute of New Jersey at UMDNJ - Robert Wood Johnson Medical School

New Brunswick, New Jersey, United States

Site Status

St. Joseph's Hospital and Medical Center

Paterson, New Jersey, United States

Site Status

University of New Mexico Cancer Research and Treatment Center

Albuquerque, New Mexico, United States

Site Status

Albany Medical Center Hospital

Albany, New York, United States

Site Status

Roswell Park Cancer Institute

Buffalo, New York, United States

Site Status

Schneider Children's Hospital

New Hyde Park, New York, United States

Site Status

NYU Cancer Institute at New York University Medical Center

New York, New York, United States

Site Status

Memorial Sloan - Kettering Cancer Center

New York, New York, United States

Site Status

Herbert Irving Comprehensive Cancer Center at Columbia University Medical Center

New York, New York, United States

Site Status

James P. Wilmot Cancer Center at University of Rochester Medical Center

Rochester, New York, United States

Site Status

SUNY Upstate Medical University Hospital

Syracuse, New York, United States

Site Status

Albert Einstein Cancer Center at Albert Einstein College of Medicine

The Bronx, New York, United States

Site Status

New York Medical College

Valhalla, New York, United States

Site Status

Blumenthal Cancer Center at Carolinas Medical Center

Charlotte, North Carolina, United States

Site Status

Presbyterian Cancer Center at Presbyterian Hospital

Charlotte, North Carolina, United States

Site Status

Duke Comprehensive Cancer Center

Durham, North Carolina, United States

Site Status

Wake Forest University Comprehensive Cancer Center

Winston-Salem, North Carolina, United States

Site Status

CCOP - MeritCare Hospital

Fargo, North Dakota, United States

Site Status

Children's Hospital Medical Center of Akron

Akron, Ohio, United States

Site Status

Cincinnati Children's Hospital Medical Center

Cincinnati, Ohio, United States

Site Status

Rainbow Babies and Children's Hospital

Cleveland, Ohio, United States

Site Status

Cleveland Clinic Taussig Cancer Center

Cleveland, Ohio, United States

Site Status

Columbus Children's Hospital

Columbus, Ohio, United States

Site Status

Children's Medical Center - Dayton

Dayton, Ohio, United States

Site Status

Toledo Hospital

Toledo, Ohio, United States

Site Status

Medical University of Ohio Cancer Center

Toledo, Ohio, United States

Site Status

Tod Children's Hospital

Youngstown, Ohio, United States

Site Status

Oklahoma University Cancer Institute

Oklahoma City, Oklahoma, United States

Site Status

Legacy Emanuel Hospital and Health Center & Children's Hospital

Portland, Oregon, United States

Site Status

Geisinger Medical Center

Danville, Pennsylvania, United States

Site Status

Penn State Cancer Institute at Milton S. Hershey Medical Center

Hershey, Pennsylvania, United States

Site Status

Children's Hospital of Philadelphia

Philadelphia, Pennsylvania, United States

Site Status

St. Christopher's Hospital for Children

Philadelphia, Pennsylvania, United States

Site Status

Children's Hospital of Pittsburgh

Pittsburgh, Pennsylvania, United States

Site Status

Rhode Island Hospital Comprehensive Cancer Center

Providence, Rhode Island, United States

Site Status

Hollings Cancer Center at Medical University of South Carolina

Charleston, South Carolina, United States

Site Status

Greenville Hospital System Cancer Center

Greenville, South Carolina, United States

Site Status

Sanford Cancer Center at Sanford USD Medical Center

Sioux Falls, South Dakota, United States

Site Status

T.C. Thompson Children's Hospital

Chattanooga, Tennessee, United States

Site Status

East Tennessee Children's Hospital

Knoxville, Tennessee, United States

Site Status

St. Jude Children's Research Hospital

Memphis, Tennessee, United States

Site Status

Vanderbilt-Ingram Cancer Center

Nashville, Tennessee, United States

Site Status

Texas Tech University Health Sciences Center School of Medicine - Amarillo

Amarillo, Texas, United States

Site Status

Children's Hospital of Austin

Austin, Texas, United States

Site Status

Driscoll Children's Hospital

Corpus Christi, Texas, United States

Site Status

Medical City Dallas Hospital

Dallas, Texas, United States

Site Status

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

Dallas, Texas, United States

Site Status

Cook Children's Medical Center - Fort Worth

Fort Worth, Texas, United States

Site Status

Baylor University Medical Center - Houston

Houston, Texas, United States

Site Status

M. D. Anderson Cancer Center at University of Texas

Houston, Texas, United States

Site Status

Covenant Children's Hospital

Lubbock, Texas, United States

Site Status

Methodist Children's Hospital of South Texas

San Antonio, Texas, United States

Site Status

CCOP - Scott and White Hospital

Temple, Texas, United States

Site Status

Primary Children's Medical Center

Salt Lake City, Utah, United States

Site Status

Fletcher Allen Health Care - University Health Center Campus

Burlington, Vermont, United States

Site Status

INOVA Fairfax Hospital

Falls Church, Virginia, United States

Site Status

Children's Hospital of The King's Daughters

Norfolk, Virginia, United States

Site Status

Naval Medical Center - Portsmouth

Portsmouth, Virginia, United States

Site Status

Virginia Commonwealth University Massey Cancer Center

Richmond, Virginia, United States

Site Status

Carilion Cancer Center of Western Virginia

Roanoke, Virginia, United States

Site Status

Children's Hospital and Regional Medical Center - Seattle

Seattle, Washington, United States

Site Status

Providence Cancer Center at Sacred Heart Medical Center

Spokane, Washington, United States

Site Status

West Virginia University - Robert C. Byrd Health Sciences Center - Charleston Division

Charleston, West Virginia, United States

Site Status

Edwards Comprehensive Cancer Center at Cabell Huntington Hospital

Huntington, West Virginia, United States

Site Status

St. Vincent Hospital Regional Cancer Center

Green Bay, 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

Midwest Children's Cancer Center

Milwaukee, Wisconsin, United States

Site Status

John Hunter Hospital

Newcastle, New South Wales, Australia

Site Status

Prince of Wales Private Hospital

Randwick, New South Wales, Australia

Site Status

Westmead Institute for Cancer Research at Westmead Hospital

Westmead, New South Wales, Australia

Site Status

Royal Children's Hospital

Herston, Brisbane, Queensland, Australia

Site Status

Women's and Children's Hospital

North Adelaide, South Australia, Australia

Site Status

Royal Children's Hospital

Parkville, Victoria, Australia

Site Status

Princess Margaret Hospital for Children

Perth, Western Australia, Australia

Site Status

Alberta Children's Hospital

Calgary, Alberta, Canada

Site Status

University of Alberta Hospital

Edmonton, Alberta, Canada

Site Status

Children's & Women's Hospital of British Columbia

Vancouver, British Columbia, Canada

Site Status

CancerCare Manitoba

Winnipeg, Manitoba, Canada

Site Status

IWK Health Centre

Halifax, Nova Scotia, Canada

Site Status

McMaster Children's Hospital at Hamilton Health Sciences

Hamilton, Ontario, Canada

Site Status

Children's Hospital of Western Ontario

London, Ontario, Canada

Site Status

Children's Hospital of Eastern Ontario

Ottawa, Ontario, Canada

Site Status

Hospital for Sick Children

Toronto, Ontario, Canada

Site Status

Hopital Sainte Justine

Montreal, Quebec, Canada

Site Status

Allan Blair Cancer Centre at Pasqua Hospital

Regina, Saskatchewan, Canada

Site Status

Saskatoon Cancer Centre at the University of Saskatchewan

Saskatoon, Saskatchewan, Canada

Site Status

Centre Hospitalier Universitaire de Quebec

Québec, , Canada

Site Status

University Medical Center Groningen

Groningen, , Netherlands

Site Status

Starship Children's Health

Auckland, , New Zealand

Site Status

Swiss Pediatric Oncology Group Bern

Bern, , Switzerland

Site Status

Swiss Pediatric Oncology Group Geneva

Geneva, , Switzerland

Site Status

Swiss Pediatric Oncology Group Lausanne

Lausanne, , Switzerland

Site Status

Countries

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United States Australia Canada Netherlands New Zealand Switzerland

Other Identifiers

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CDR0000069086

Identifier Type: OTHER

Identifier Source: secondary_id

NCI-2012-02431

Identifier Type: OTHER

Identifier Source: secondary_id

COG-ACNS0121

Identifier Type: OTHER

Identifier Source: secondary_id

ACNS0121

Identifier Type: -

Identifier Source: org_study_id

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