deltatrials
Terminated PHASE3 INTERVENTIONAL 2-arm NCT00543127

Fulvestrant (Faslodex) + Anastrozole (Arimidex) vs Anastrozole

Phase III Trial Comparing Efficacy and Tolerance of Fulvestrant for 3 Years (y) Combined With Anastrozole 5 y Versus Anastrozole 5 y as Adjuvant Hormonotherapy in Postmenopausal With Early Breast Cancer and Positive Hormone Receptors

Sponsor: AstraZeneca

Conditions Breast Cancer
Updated 10 times since 2017 Last updated: Mar 9, 2023 Started: Nov 30, 2007 Primary completion: Jul 31, 2016 Completion: Jul 31, 2016
This information is for research purposes only and is not medical advice. Consult a healthcare provider before making any medical decision.

Terminated

Unjustified decision of company that funded the trial.

A PHASE3 clinical study on Breast Cancer, this trial is terminated or withdrawn. The trial is conducted by AstraZeneca and has accumulated 10 data snapshots since 2007. Oncology trials at this stage typically focus on safety, tolerability, and early efficacy signals.

Status Flow

~Jan 2017 – ~Jun 2018 · 17 months · monthly snapshotTerminated~Jun 2018 – ~May 2019 · 11 months · monthly snapshotTerminated~May 2019 – ~Jan 2021 · 20 months · monthly snapshotTerminated~Jan 2021 – ~Dec 2022 · 23 months · monthly snapshotTerminated~Dec 2022 – ~Jan 2023 · 31 days · monthly snapshotTerminated~Jan 2023 – ~Apr 2023 · 3 months · monthly snapshotTerminated~Apr 2023 – ~Jul 2024 · 15 months · monthly snapshotTerminated~Jul 2024 – ~Sep 2024 · 2 months · monthly snapshotTerminated~Sep 2024 – ~Sep 2025 · 12 months · monthly snapshotTerminated~Sep 2025 – present · 10 months · monthly snapshotTerminated

Change History

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

    Terminated PHASE3

  2. Sep 2024 — Sep 2025 [monthly]

    Terminated PHASE3

  3. Jul 2024 — Sep 2024 [monthly]

    Terminated PHASE3

  4. Apr 2023 — Jul 2024 [monthly]

    Terminated PHASE3

  5. Jan 2023 — Apr 2023 [monthly]

    Terminated PHASE3

Show 5 earlier versions
  1. Dec 2022 — Jan 2023 [monthly]

    Terminated PHASE3

  2. Jan 2021 — Dec 2022 [monthly]

    Terminated PHASE3

  3. May 2019 — Jan 2021 [monthly]

    Terminated PHASE3

  4. Jun 2018 — May 2019 [monthly]

    Terminated PHASE3

  5. Jan 2017 — Jun 2018 [monthly]

    Terminated PHASE3

    First recorded

Nov 2007

Trial started

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

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:
  • AstraZeneca
  • Spanish Breast Cancer Research Group
Data source: Spanish Breast Cancer Research Group

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