deltatrials
Completed PHASE4 INTERVENTIONAL 3-arm NCT00417482

Antipsychotic Discontinuation in Alzheimer's Disease (ADAD)

Sponsor: Columbia University

Interventions risperidone
Updated 6 times since 2017 Last updated: Mar 14, 2013 Started: Aug 31, 2004 Primary completion: Apr 30, 2011 Completion: Apr 30, 2011
This information is for research purposes only and is not medical advice. Consult a healthcare provider before making any medical decision.

Listed as NCT00417482, this PHASE4 trial focuses on Aggression and Agitation and remains completed. Sponsored by Columbia University, it has been updated 6 times since 2004, reflecting limited change activity. This study adds to the evidence base for this therapeutic area through structured, versioned documentation.

Status Flow

~Jan 2017 – ~Jun 2018 · 17 months · monthly snapshotCompleted~Jun 2018 – ~Jan 2021 · 31 months · monthly snapshotCompleted~Jan 2021 – ~Dec 2021 · 11 months · monthly snapshotCompleted~Dec 2021 – ~Jul 2024 · 31 months · monthly snapshotCompleted~Jul 2024 – ~Sep 2024 · 2 months · monthly snapshotCompleted~Sep 2024 – present · 23 months · monthly snapshotCompleted

Change History

6 versions recorded
  1. Sep 2024 — Present [monthly]

    Completed PHASE4

  2. Jul 2024 — Sep 2024 [monthly]

    Completed PHASE4

  3. Dec 2021 — Jul 2024 [monthly]

    Completed PHASE4

  4. Jan 2021 — Dec 2021 [monthly]

    Completed PHASE4

  5. Jun 2018 — Jan 2021 [monthly]

    Completed PHASE4

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

    Completed PHASE4

    First recorded

Aug 2004

Trial started

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

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:
  • Columbia University
  • National Institute on Aging (NIA)
  • New York State Psychiatric Institute
Data source: New York State Psychiatric Institute

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