deltatrials
Completed PHASE3 NCT00201851

Adjuvant Oophorectomy and Tamoxifen in Premenopausal Women With Hormone Receptor-Positive Breast Cancer

Phase III Randomized Study of Immediate Versus Luteal Phase Adjuvant Oophorectomy and Tamoxifen in Premenopausal Women With Hormone Receptor-positive Breast Cancer

Sponsor: International Breast Cancer Research Foundation

Conditions Breast Cancer
Updated 7 times since 2017 Last updated: Apr 13, 2015 Started: Jan 31, 2004 Primary completion: Dec 31, 2011 Completion: May 31, 2013

Listed as NCT00201851, this PHASE3 trial focuses on Breast Cancer and remains completed. Sponsored by International Breast Cancer Research Foundation, it has been updated 7 times since 2004, reflecting limited change activity. This study contributes to the evolving evidence base for cancer treatment protocols.

Change History

7 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. Jan 2021 — Jul 2024 [monthly]

    Completed PHASE3

  5. Jun 2018 — Jan 2021 [monthly]

    Completed PHASE3

Show 2 earlier versions
  1. Feb 2017 — Jun 2018 [monthly]

    Completed PHASE3

  2. Jan 2017 — Feb 2017 [monthly]

    Completed PHASE3

    First recorded

Jan 2004

Trial started

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

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:
  • International Breast Cancer Research Foundation
Data source: International Breast Cancer Research Foundation

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

Study Locations

  • Cebu, Philippines
  • Da Nang, Vietnam
  • Hanoi, Vietnam
  • Huế, Vietnam
  • Manila, Philippines
  • Rabat, Morocco