deltatrials
Terminated PHASE4 INTERVENTIONAL 3-arm NCT00748371

Loss of Effect of Aspirin on Platelet Aggregation During Chronic Administration

Sponsor: Vanderbilt University

Interventions aspirin placebo
Updated 7 times since 2017 Last updated: Apr 10, 2017 Started: Jun 30, 2004 Primary completion: Feb 28, 2011 Completion: Feb 28, 2011
This information is for research purposes only and is not medical advice. Consult a healthcare provider before making any medical decision.

Terminated

Funding issue

This PHASE4 trial investigates Platelet Aggregation and is currently terminated or withdrawn. Vanderbilt University leads this study, which shows 7 recorded versions since 2004 — indicating limited longitudinal coverage. The change history captured here reflects the iterative nature of clinical trial conduct.

Status Flow

~Jan 2017 – ~Feb 2017 · 31 days · monthly snapshotTerminated~Feb 2017 – ~May 2017 · 3 months · monthly snapshotTerminated~May 2017 – ~Jun 2018 · 13 months · monthly snapshotTerminated~Jun 2018 – ~Jan 2021 · 31 months · monthly snapshotTerminated~Jan 2021 – ~Jul 2024 · 42 months · monthly snapshotTerminated~Jul 2024 – ~Sep 2024 · 2 months · monthly snapshotTerminated~Sep 2024 – present · 24 months · monthly snapshotTerminated

Change History

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

    Terminated PHASE4

  2. Jul 2024 — Sep 2024 [monthly]

    Terminated PHASE4

  3. Jan 2021 — Jul 2024 [monthly]

    Terminated PHASE4

  4. Jun 2018 — Jan 2021 [monthly]

    Terminated PHASE4

  5. May 2017 — Jun 2018 [monthly]

    Terminated PHASE4

Show 2 earlier versions
  1. Feb 2017 — May 2017 [monthly]

    Terminated PHASE4

  2. Jan 2017 — Feb 2017 [monthly]

    Terminated PHASE4

    First recorded

Jun 2004

Trial started

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

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:
  • Vanderbilt University
Data source: Vanderbilt University Medical Center

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

Study Locations