deltatrials
Terminated PHASE3 INTERVENTIONAL 1-arm NCT00998764

A Long-Term Safety And Tolerability Extension Study Of Bapineuzumab In Alzheimer Disease Patients

A Phase 3 Extension, Multicenter, Long Term Safety And Tolerability Trial Of Bapineuzumab (Aab 001, Eln115727) In Subjects With Alzheimer Disease Who Are Apolipoprotein E 4 Carriers And Participated In Study 3133k1-3001-us Or Study 3133k1-3001-ww.

Sponsor: Pfizer

Updated 11 times since 2017 Last updated: Nov 30, 2015 Started: Dec 31, 2009 Primary completion: Oct 31, 2012 Completion: Nov 30, 2012
This information is for research purposes only and is not medical advice. Consult a healthcare provider before making any medical decision.

Terminated

The study was terminated on August 6, 2012, because 2 large Phase 3 studies showed no clinical benefit. This decision was not based on any new safety concerns.

A PHASE3 clinical study on Alzheimer Disease, this trial is terminated or withdrawn. The trial is conducted by Pfizer and has accumulated 11 data snapshots since 2009. Longitudinal tracking of this trial contributes to a broader understanding of treatment development timelines.

Status Flow

~Jan 2017 – ~Feb 2017 · 31 days · monthly snapshotTerminated~Feb 2017 – ~Aug 2017 · 6 months · monthly snapshotTerminated~Aug 2017 – ~May 2018 · 9 months · monthly snapshotTerminated~May 2018 – ~Jun 2018 · 31 days · monthly snapshotTerminated~Jun 2018 – ~Nov 2020 · 29 months · monthly snapshotTerminated~Nov 2020 – ~Jan 2021 · 2 months · monthly snapshotTerminated~Jan 2021 – ~Dec 2021 · 11 months · monthly snapshotTerminated~Dec 2021 – ~Jul 2024 · 31 months · monthly snapshotTerminated~Jul 2024 – ~Sep 2024 · 2 months · monthly snapshotTerminated~Sep 2024 – ~Sep 2025 · 12 months · monthly snapshotTerminated~Sep 2025 – present · 8 months · monthly snapshotTerminated

Change History

11 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. Dec 2021 — Jul 2024 [monthly]

    Terminated PHASE3

  5. Jan 2021 — Dec 2021 [monthly]

    Terminated PHASE3

Show 6 earlier versions
  1. Nov 2020 — Jan 2021 [monthly]

    Terminated PHASE3

  2. Jun 2018 — Nov 2020 [monthly]

    Terminated PHASE3

  3. May 2018 — Jun 2018 [monthly]

    Terminated PHASE3

  4. Aug 2017 — May 2018 [monthly]

    Terminated PHASE3

  5. Feb 2017 — Aug 2017 [monthly]

    Terminated PHASE3

  6. Jan 2017 — Feb 2017 [monthly]

    Terminated PHASE3

    First recorded

Dec 2009

Trial started

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

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:
  • Pfizer
Data source: Pfizer

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