NCT01777503

Brief Summary

The objective of this study is to compare reduced-dose prasugrel and standard dose clopidogrel in patients older than 74 years with ACS, including non-ST-elevation (NSTEACS) and ST-elevation (STEMI) patients, undergoing early PCI. The primary endpoint of the trial will be the one-year composite of (all-cause)death, myocardial infarction, stroke and re-hospitalization due to cardiovascular reasons or bleeding.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
1,457

participants targeted

Target at P75+ for phase_4

Timeline
Completed

Started Nov 2012

Longer than P75 for phase_4

Geographic Reach
1 country

2 active sites

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

November 1, 2012

Completed
3 months until next milestone

First Submitted

Initial submission to the registry

January 21, 2013

Completed
8 days until next milestone

First Posted

Study publicly available on registry

January 29, 2013

Completed
4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 25, 2017

Completed
11 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 19, 2017

Completed
Last Updated

June 24, 2025

Status Verified

October 1, 2016

Enrollment Period

4.2 years

First QC Date

January 21, 2013

Last Update Submit

June 18, 2025

Conditions

Keywords

acute coronary syndromeelderlypercutaneous revascularizationantiaggregant drugs

Outcome Measures

Primary Outcomes (1)

  • The composite of all-cause mortality, myocardial infarction (MI), disabling stroke and re-hospitalization for cardiovascular causes or bleeding within one year

    1 year

Secondary Outcomes (1)

  • The composite of burden of recurrent cardiovascular (CV) events, CV mortality, all-cause mortality and MI, major bleeding, any stroke, total number of days spent in hospital.

    1 year

Study Arms (2)

prasugrel

EXPERIMENTAL

prasugrel 60 mg loading dose, followed by 5 mg once daily until the end of follow-up

Drug: prasugrel

clopidogrel

ACTIVE COMPARATOR

Clopidogrel 300 mg loading dose followed by 75 mg once day until the end of follow-up

Drug: Clopidogrel

Interventions

prasugrel 5 mg o.d.

Also known as: Efient
prasugrel

75 mg o.d.

Also known as: Plavix
clopidogrel

Eligibility Criteria

Age75 Years+
Sexall
Healthy VolunteersNo
Age GroupsOlder Adult (65+)

You may qualify if:

  • \- Patients \>74 years of age hospitalized for an ACS, with or without STE, with an onset of symptoms during the previous 72 hours, and candidates to an early PCI.

You may not qualify if:

  • Eligible NSTEACS patients may be randomized after coronary angiography. To be eligible, NSTEACS patients must have at least one of the following characteristics:
  • elevated troponin levels;
  • diabetes mellitus;
  • prior MI;
  • at least one new ischemic episode while on standard treatment during the index hospitalization;
  • ACS due to stent thrombosis.
  • History of stroke or transient ischemic attack (TIA)
  • Gastrointestinal or genitourinary bleeding of clinical significance within 6 weeks prior to randomization.
  • Hemoglobin level on admission \<10 g/dl, unless this is considered to be secondary to renal dysfunction or known myelodysplasia.
  • Secondary causes of acute myocardial ischemia.
  • Known current platelet count \< 90,000 cells/mL.
  • Ongoing oral anticoagulant treatment or an INR known to be \>1.5 at the time of screening.
  • Concomitant severe obstructive lung disease, malignancy or neurologic deficit limiting follow-up or adherence to the study protocol.
  • Participation in any phase of another clinical research study involving the evaluation of another investigational drug or device within 30 days prior to randomization
  • Inability to give at least verbal informed consent to the study.
  • +1 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

Arcispedale Santa Maria Nuova- IRCCS

Reggio Emilia, Italy, 42123, Italy

Location

Azienda Ospedaliera "Ospedale Civile di Legnano"

Legnano, MI, 20025, Italy

Location

Related Publications (3)

  • Crimi G, Morici N, Ferrario M, Ferri LA, Piatti L, Grosseto D, Cacucci M, Mandurino Mirizzi A, Toso A, Piscione F, De Carlo M, Elia LR, Trimarco B, Bolognese L, Bovenzi FM, De Luca G, Savonitto S, De Servi S. Time Course of Ischemic and Bleeding Burden in Elderly Patients With Acute Coronary Syndromes Randomized to Low-Dose Prasugrel or Clopidogrel. J Am Heart Assoc. 2019 Jan 22;8(2):e010956. doi: 10.1161/JAHA.118.010956.

  • Savonitto S, Ferri LA, Piatti L, Grosseto D, Piovaccari G, Morici N, Bossi I, Sganzerla P, Tortorella G, Cacucci M, Ferrario M, Murena E, Sibilio G, Tondi S, Toso A, Bongioanni S, Ravera A, Corrada E, Mariani M, Di Ascenzo L, Petronio AS, Cavallini C, Vitrella G, Rogacka R, Antonicelli R, Cesana BM, De Luca L, Ottani F, De Luca G, Piscione F, Moffa N, De Servi S; Elderly ACS 2 Investigators. Comparison of Reduced-Dose Prasugrel and Standard-Dose Clopidogrel in Elderly Patients With Acute Coronary Syndromes Undergoing Early Percutaneous Revascularization. Circulation. 2018 Jun 5;137(23):2435-2445. doi: 10.1161/CIRCULATIONAHA.117.032180. Epub 2018 Feb 19.

  • Ferri LA, Morici N, Grosseto D, Tortorella G, Bossi I, Sganzerla P, Cacucci M, Sibilio G, Tondi S, Toso A, Ferrario M, Gandolfo N, Ravera A, Mariani M, Corrada E, Di Ascenzo L, Petronio AS, Cavallini C, Moffa N, De Servi S, Savonitto S. A comparison of reduced-dose prasugrel and standard-dose clopidogrel in elderly patients with acute coronary syndromes undergoing early percutaneous revascularization: Design and rationale of the randomized Elderly-ACS 2 study. Am Heart J. 2016 Nov;181:101-106. doi: 10.1016/j.ahj.2016.08.010. Epub 2016 Aug 26.

Related Links

MeSH Terms

Conditions

Acute Coronary SyndromeCoronary Artery DiseaseMyocardial IschemiaCardiovascular Diseases

Interventions

Prasugrel HydrochlorideClopidogrel

Condition Hierarchy (Ancestors)

Heart DiseasesVascular DiseasesCoronary DiseaseArteriosclerosisArterial Occlusive Diseases

Intervention Hierarchy (Ancestors)

ThiophenesSulfur CompoundsOrganic ChemicalsPiperazinesHeterocyclic Compounds, 1-RingHeterocyclic CompoundsTiclopidineThienopyridinesPyridinesHeterocyclic Compounds, 2-RingHeterocyclic Compounds, Fused-Ring

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER GOV
Responsible Party
SPONSOR

Study Record Dates

First Submitted

January 21, 2013

First Posted

January 29, 2013

Study Start

November 1, 2012

Primary Completion

January 25, 2017

Study Completion

December 19, 2017

Last Updated

June 24, 2025

Record last verified: 2016-10

Locations