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Clinical trialNCT00304031CompletedPhase 3Interventional

Radiation Therapy (RT) and Temozolomide (TMZ) in Treating Patients With Newly Diagnosed Glioblastoma or Gliosarcoma

SponsorRadiation Therapy Oncology GroupEnrollment1,173Brain and Central Nervous System Tumors
View the registry record on ClinicalTrials.gov

Summary

The registered summary isn't in our current data snapshot. Read it on the ClinicalTrials.gov record ↗. Why? →

Investigators

The overall officials registered on this study. Names that resolve to a findmyKOL profile link to it; the rest are shown as registered.

A profile link is shown only when the registered name resolves to a person record with a confident, namesake-checked match; ambiguous names stay unlinked.

Sites

351 registered facilities, with the per-site recruitment status where the registry publishes one. ClinicalTrials.gov does not publish per-site enrollment counts.

Canada
  • Tom Baker Cancer Centre - Calgary

    Calgary, Alberta, Canada

  • Cancercare Manitoba

    Winnipeg, Manitoba, Canada

  • Saint John Regional Hospital

    Saint John, New Brunswick, Canada

  • Margaret and Charles Juravinski Cancer Centre

    Hamilton, Ontario, Canada

  • Ottawa Hospital Regional Cancer Centre - General Campus

    Ottawa, Ontario, Canada

  • Cancer Care Program at Thunder Bay Regional Health Sciences

    Thunder Bay, Ontario, Canada

  • Princess Margaret Hospital

    Toronto, Ontario, Canada

  • Mcgill Cancer Centre at Mcgill University

    Montreal, Quebec, Canada

  • Centre Hospitalier Universitaire de Quebec

    Québec, Quebec, Canada

  • Allan Blair Cancer Centre at Pasqua Hospital

    Regina, Saskatchewan, Canada

United States
  • Fairbanks Cancer Treatment Center at Fairbanks Memorial Hospital

    Fairbanks, Alaska, United States

  • Arizona Oncology Services Foundation

    Phoenix, Arizona, United States

  • Mayo Clinic Scottsdale

    Scottsdale, Arizona, United States

  • Arizona Oncology - Tucson

    Tucson, Arizona, United States

  • Auburn Radiation Oncology

    Auburn, California, United States

  • Providence Saint Joseph Medical Center - Burbank

    Burbank, California, United States

  • Radiation Oncology Centers - Cameron Park

    Cameron Park, California, United States

  • Mercy Cancer Center at Mercy San Juan Medical Center

    Carmichael, California, United States

  • City of Hope Comprehensive Cancer Center

    Duarte, California, United States

  • Kaiser Permanente Medical Center - Los Angeles

    Los Angeles, California, United States

  • Radiation Oncology Center - Roseville

    Roseville, California, United States

  • Mercy General Hospital

    Sacramento, California, United States

  • Radiological Associates of Sacramento Medical Group, Incorporated

    Sacramento, California, United States

  • Ucsf Helen Diller Family Comprehensive Cancer Center

    San Francisco, California, United States

  • Solano Radiation Oncology Center

    Vacaville, California, United States

  • Penrose Cancer Center at Penrose Hospital

    Colorado Springs, Colorado, United States

  • Poudre Valley Radiation Oncology

    Fort Collins, Colorado, United States

  • Yale Cancer Center

    New Haven, Connecticut, United States

  • Tunnell Cancer Center at Beebe Medical Center

    Lewes, Delaware, United States

  • Ccop - Christiana Care Health Services

    Newark, Delaware, United States

  • Eugene M. and Christine E. Lynn Cancer Institute at Boca Raton Community Hospital - Main Campus

    Boca Raton, Florida, United States

  • University of Florida Shands Cancer Center

    Gainesville, Florida, United States

  • Baptist Cancer Institute - Jacksonville

    Jacksonville, Florida, United States

  • Baptist Medical Center South

    Jacksonville, Florida, United States

  • Integrated Community Oncology Network at Southside Cancer Center

    Jacksonville, Florida, United States

  • Mayo Clinic - Jacksonville

    Jacksonville, Florida, United States

  • Integrated Community Oncology Network

    Jacksonville Beach, Florida, United States

  • Baptist-South Miami Regional Cancer Program

    Miami, Florida, United States

  • Integrated Community Oncology Network - Orange Park

    Orange Park, Florida, United States

  • Florida Cancer Center - Palatka

    Palatka, Florida, United States

311 more sites on the registry record.ClinicalTrials.gov ↗

Site investigator names are published by ClinicalTrials.gov only while a study recruits, so completed studies list sites without them.

Drugs studied

The drug and biological interventions registered on this study, normalized to their RxNorm ingredient where possible.

Registration & key dates

Registry attributes as recorded on the ClinicalTrials.gov study record.

Start
31 Jan 2006
Primary completion
28 Feb 2011
Completion
31 Dec 2016
Last update posted
9 Jun 2020
Registered enrollment
1,173
Registry id
NCT00304031

Source: ClinicalTrials.gov, via the CTTI AACT database, data as of 12 Jul 2026. Registry facts are shown as registered by the study sponsor; findmyKOL does not interpret them.