deltatrials
Completed PHASE3 NCT00002569

Radiation Therapy With or Without Chemotherapy in Treating Patients With Anaplastic Oligodendroglioma

Phase III Intergroup Randomized Comparison of Radiation Alone vs. Pre-Radiation Chemotherapy for Pure and Mixed Anaplastic Oligodendrogliomas

Sponsor: Eastern Cooperative Oncology Group

Updated 9 times since 2017 Last updated: Jun 15, 2018 Started: Jul 31, 1994 Primary completion: Feb 28, 2005 Completion: May 21, 2018

A PHASE3 clinical study on Brain and Central Nervous System Tumors, this trial is completed. The trial is conducted by Eastern Cooperative Oncology Group and has accumulated 9 data snapshots since 1994. Oncology trials at this stage typically focus on safety, tolerability, and early efficacy signals.

Change History

9 versions recorded
  1. Sep 2025 — Present [monthly]

    Completed PHASE3

  2. Sep 2024 — Sep 2025 [monthly]

    Completed PHASE3

  3. Jul 2024 — Sep 2024 [monthly]

    Completed PHASE3

  4. May 2023 — Jul 2024 [monthly]

    Completed PHASE3

  5. Jan 2021 — May 2023 [monthly]

    Completed PHASE3

Show 4 earlier versions
  1. Jul 2018 — Jan 2021 [monthly]

    Completed PHASE3

  2. Jun 2018 — Jul 2018 [monthly]

    Completed PHASE3

  3. Feb 2017 — Jun 2018 [monthly]

    Completed PHASE3

  4. Jan 2017 — Feb 2017 [monthly]

    Completed PHASE3

    First recorded

Jul 1994

Trial started

Per CT.gov start date — pre-dates our first snapshot

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:
  • Eastern Cooperative Oncology Group
  • NCIC Clinical Trials Group
  • National Cancer Institute (NCI)
  • North Central Cancer Treatment Group
  • Radiation Therapy Oncology Group
  • SWOG Cancer Research Network
Data source: Radiation Therapy Oncology Group

For direct contact, visit the study record on ClinicalTrials.gov .

Study Locations

Albany, United States, Albuquerque, United States, Ann Arbor, United States, Atlanta, United States, Billings, United States, Biloxi, United States, Boston, United States, Charleston, United States, Chicago, United States, Cincinnati, United States and 53 more location s