deltatrials
Completed PHASE2 INTERVENTIONAL 1-arm NCT01723826

A Long-Term Safety Extension of Studies ABE4869g and ABE4955g in Participants With Mild to Moderate Alzheimer's Disease Treated With Crenezumab

A Multicenter, Open-Label, Long-Term Safety Extension of Phase II Studies ABE4869g and ABE4955g in Patients With Mild to Moderate Alzheimer's Disease

Sponsor: Genentech, Inc.

Interventions Crenezumab
Updated 12 times since 2017 Last updated: Feb 18, 2020 Started: Dec 7, 2012 Primary completion: Feb 8, 2017 Completion: Feb 8, 2017
This information is for research purposes only and is not medical advice. Consult a healthcare provider before making any medical decision.

Listed as NCT01723826, this PHASE2 trial focuses on Alzheimer's Disease and remains completed. Sponsored by Genentech, Inc., it has been updated 12 times since 2012, reflecting substantial change activity. This study adds to the evidence base for this therapeutic area through structured, versioned documentation.

Status Flow

~Jan 2017 – ~Feb 2017 · 31 days · monthly snapshotActive Not Recruiting~Feb 2017 – ~May 2017 · 3 months · monthly snapshotActive Not Recruiting~May 2017 – ~Aug 2017 · 3 months · monthly snapshotCompleted~Aug 2017 – ~Feb 2018 · 6 months · monthly snapshotCompleted~Feb 2018 – ~Jun 2018 · 4 months · monthly snapshotCompleted~Jun 2018 – ~Mar 2019 · 9 months · monthly snapshotCompleted~Mar 2019 – ~Mar 2020 · 12 months · monthly snapshotCompleted~Mar 2020 – ~Jan 2021 · 10 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 · 11 months · monthly snapshotCompleted

Change History

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

    Completed PHASE2

  2. Sep 2024 — Sep 2025 [monthly]

    Completed PHASE2

  3. Jul 2024 — Sep 2024 [monthly]

    Completed PHASE2

  4. Jan 2021 — Jul 2024 [monthly]

    Completed PHASE2

  5. Mar 2020 — Jan 2021 [monthly]

    Completed PHASE2

Show 7 earlier versions
  1. Mar 2019 — Mar 2020 [monthly]

    Completed PHASE2

  2. Jun 2018 — Mar 2019 [monthly]

    Completed PHASE2

  3. Feb 2018 — Jun 2018 [monthly]

    Completed PHASE2

  4. Aug 2017 — Feb 2018 [monthly]

    Completed PHASE2

  5. May 2017 — Aug 2017 [monthly]

    Completed PHASE2

    Status: Active Not RecruitingCompleted

  6. Feb 2017 — May 2017 [monthly]

    Active Not Recruiting PHASE2

  7. Jan 2017 — Feb 2017 [monthly]

    Active Not Recruiting PHASE2

    First recorded

Dec 2012

Trial started

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

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:
  • Genentech, Inc.
Data source: Genentech, Inc.

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