deltatrials
Completed PHASE3 NCT00005588

Radiation Therapy After Surgery in Treating Women With Early Stage Breast Cancer

Standardization of Breast Radiotherapy: Trial A - A Randomized Comparison of Fractionation Regimens After Local Excision or Mastectomy in Women With Early Stage Breast Cancer

Sponsor: Medical Research Council

Conditions Breast Cancer
Interventions radiation therapy
Updated 6 times since 2017 Last updated: Dec 18, 2013 Started: Jan 31, 1999 Completion: Dec 31, 2004

Listed as NCT00005588, this PHASE3 trial focuses on Breast Cancer and remains completed. Sponsored by Medical Research Council, it has been updated 6 times since 1999, reflecting limited change activity. This study contributes to the evolving evidence base for cancer treatment protocols.

Status Flow

~Jan 2017 – ~Jun 2018 · 17 months · monthly snapshotCompleted~Jun 2018 – ~Jan 2021 · 31 months · monthly snapshotCompleted~Jan 2021 – ~Jul 2024 · 42 months · monthly snapshotCompleted~Jul 2024 – ~Sep 2024 · 2 months · monthly snapshotCompleted~Sep 2024 – ~Sep 2025 · 12 months · monthly snapshotCompleted~Sep 2025 – present · 7 months · monthly snapshotCompleted

Change History

6 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 1 earlier version
  1. Jan 2017 — Jun 2018 [monthly]

    Completed PHASE3

    First recorded

Jan 1999

Trial started

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

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:
  • Medical Research Council
Data source: National Cancer Institute (NCI)

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