deltatrials
Completed PHASE4 INTERVENTIONAL 2-arm NCT01777503

The Elderly ACS II Trial

Phase IV: A Comparison of Reduced-dose Prasugrel and Clopidogrel in Elderly Patients With Acute Coronary Syndrome Undergoing Early Percutaneous Coronary Intervention (PCI)

Sponsor: A. Manzoni Hospital

Conditions Acute Coronary Syndrome Cardiovascular Diseases Coronary Arteriosclerosis Myocardial Ischemia
Interventions Clopidogrel prasugrel
Updated 9 times since 2017 Last updated: Jun 18, 2025 Started: Nov 30, 2012 Primary completion: Jan 25, 2017 Completion: Dec 19, 2017
This information is for research purposes only and is not medical advice. Consult a healthcare provider before making any medical decision.

This PHASE4 trial investigates Acute Coronary Syndrome and Cardiovascular Diseases and is currently completed. A. Manzoni Hospital leads this study, which shows 9 recorded versions since 2012 — indicating limited longitudinal coverage. Heart and vascular conditions benefit from the kind of long-term tracking this trial provides.

Status Flow

~Jan 2017 – ~Jun 2018 · 17 months · monthly snapshotRecruiting~Jun 2018 – ~Nov 2018 · 5 months · monthly snapshotRecruiting~Nov 2018 – ~Jan 2021 · 26 months · monthly snapshotUnknown Status~Jan 2021 – ~Jul 2024 · 42 months · monthly snapshotUnknown Status~Jul 2024 – ~Sep 2024 · 2 months · monthly snapshotUnknown~Sep 2024 – ~Mar 2025 · 6 months · monthly snapshotUnknown~Mar 2025 – ~Apr 2025 · 31 days · monthly snapshotUnknown~Apr 2025 – ~Jul 2025 · 3 months · monthly snapshotUnknown~Jul 2025 – present · 11 months · monthly snapshotCompleted

Change History

9 versions recorded

  1. Jul 2025 — Present [monthly]

    Completed PHASE4

    Status: Unknown → Completed

  2. Apr 2025 — Jul 2025 [monthly]

    Unknown PHASE4

  3. Mar 2025 — Apr 2025 [monthly]

    Unknown PHASE4

  4. Sep 2024 — Mar 2025 [monthly]

    Unknown PHASE4

  5. Jul 2024 — Sep 2024 [monthly]

    Unknown PHASE4

    Status: Unknown Status → Unknown

▶ Show 4 earlier versions

  1. Jan 2021 — Jul 2024 [monthly]

    Unknown Status PHASE4

  2. Nov 2018 — Jan 2021 [monthly]

    Unknown Status PHASE4

    Status: Recruiting → Unknown Status

  3. Jun 2018 — Nov 2018 [monthly]

    Recruiting PHASE4

  4. Jan 2017 — Jun 2018 [monthly]

    Recruiting PHASE4

    First recorded

Nov 2012

Trial started

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

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:
  • A. Manzoni Hospital
  • ANMCO Italian Association of Hospital Cardiologist
  • Azienda USL Reggio Emilia - IRCCS
  • Italian Society of Invasive Cardiology
Data source: Azienda USL Reggio Emilia - IRCCS

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

Study Locations