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)
1 other identifier
interventional
1,457
1 country
2
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
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_4
Started Nov 2012
Longer than P75 for phase_4
2 active sites
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
CompletedFirst Submitted
Initial submission to the registry
January 21, 2013
CompletedFirst Posted
Study publicly available on registry
January 29, 2013
CompletedPrimary Completion
Last participant's last visit for primary outcome
January 25, 2017
CompletedStudy Completion
Last participant's last visit for all outcomes
December 19, 2017
CompletedJune 24, 2025
October 1, 2016
4.2 years
January 21, 2013
June 18, 2025
Conditions
Keywords
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
EXPERIMENTALprasugrel 60 mg loading dose, followed by 5 mg once daily until the end of follow-up
clopidogrel
ACTIVE COMPARATORClopidogrel 300 mg loading dose followed by 75 mg once day until the end of follow-up
Interventions
Eligibility Criteria
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
- Azienda USL Reggio Emilia - IRCCSlead
- ANMCO Italian Association of Hospital Cardiologistcollaborator
- Italian Society of Invasive Cardiologycollaborator
- A. Manzoni Hospitalcollaborator
Study Sites (2)
Arcispedale Santa Maria Nuova- IRCCS
Reggio Emilia, Italy, 42123, Italy
Azienda Ospedaliera "Ospedale Civile di Legnano"
Legnano, MI, 20025, Italy
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.
PMID: 30636561DERIVEDSavonitto 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.
PMID: 29459361DERIVEDFerri 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.
PMID: 27823681DERIVED
Related Links
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
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