Prasugrel Switching Study in Patients With Acute Coronary Syndrome (ACS) Who Underwent Percutaneous Coronary Intervention (PCI)

NCT ID: NCT03672097

Last Updated: 2021-11-12

Study Results

Results available

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Basic Information

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Recruitment Status

COMPLETED

Clinical Phase

PHASE4

Total Enrollment

204 participants

Study Classification

INTERVENTIONAL

Study Start Date

2018-10-16

Study Completion Date

2020-08-19

Brief Summary

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This Phase IV, multicenter trial is designed to assess the efficacy of prasugrel in preventing the formation of blood clots in Taiwanese patients with ACS who have been treated with PCI.

Detailed Description

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Conditions

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Acute Coronary Syndrome (ACS)

Keywords

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Percutaneous Coronary Intervention (PCI) ST elevation myocardial infarction (STEMI) Non-ST elevation myocardial infarction [NSTEMI] Unstable angina (UA) Prasugrel ACS-PCI

Study Design

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Allocation Method

NA

Intervention Model

SINGLE_GROUP

Primary Study Purpose

TREATMENT

Blinding Strategy

NONE

Study Groups

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Prasugrel

Participants with ACS who underwent PCI, and were previously taking clopidogrel, receive a maintenance dose (MD) of prasugrel for a total of 28 weeks (optionally up to a maximum 12 months of P2Y12 inhibitor treatment after ACS underwent PCI)

Group Type EXPERIMENTAL

Prasugrel

Intervention Type DRUG

Prasugrel, oral tablets, containing 3.75 mg per tablet

Interventions

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Prasugrel

Prasugrel, oral tablets, containing 3.75 mg per tablet

Intervention Type DRUG

Other Intervention Names

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Efient®

Eligibility Criteria

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Inclusion Criteria

* Is within the age limits and has signed informed consent
* Weighs at least 50 kg
* Had a previous diagnosis of ACS (UA, STEMI, or NSTEMI), underwent PCI, and received one of the following treatments:

* Clopidogrel MD of 75 mg and aspirin 81-100 mg for 2-8 weeks following clopidogrel loading dose (LD) of 300 mg or 600 mg at the time of PCI
* Ticagrelor MD of 90 mg twice daily (BID) and aspirin 81-100 mg for 1-4 weeks and switching to clopidogrel MD of 75 mg and aspirin 81-100 mg for 2-4 weeks following ticagrelor LD of 180 mg at the time of PCI
* Clopidogrel MD 75 mg and aspirin 81-100 mg for 2-8 weeks following ticagrelor LD of 180 mg at the time of PCI
* Or based on investigator's judgment with at least 2 weeks continued use of clopidogrel MD and aspirin 81-100 mg per day before switching to prasugrel and maximum 8 weeks P2Y12 inhibitors MD treatment (prasugrel is not allowed)
* Is willing and able to abide by the rules of the research unit and study restrictions
* If a woman of child-bearing potential, has a negative serum pregnancy test at screening
* Agrees to use at least one method of contraception during the study

Exclusion Criteria

* Has active bleeding, significant risk of hemorrhage, or unusual susceptibility to bleed
* Had previous hemorrhagic stroke at any time, or transient ischemic attack (TIA) or ischemic stroke within 3 months before the informed consent date
* Has known allergies or hypersensitivity to prasugrel, aspirin, or any of their excipients
* Has significant hypertension at screening or baseline assessment
* Has hemoglobin levels \<10.5 g/dL or hematocrit levels \<30%
* Has severe left ventricular systolic dysfunction, ejection fraction \<30%
* Is currently undergoing hemodialysis
* Has evidence of severe hepatic disease or any of the following: serum alanine transaminase or aspartate transaminase ≥3 times the upper limit of normal (ULN); or bilirubin ≥2 times the ULN at screening
* Has any clinical laboratory result performed at screening that is determined to be detrimental to the patient or could compromise the study as determined the Investigator
* Has previously participated in this study or in another interventional trial that is not compatible with this study
* Has evidence of significant active neuropsychiatric disease, alcohol abuse or drug abuse as determined by the Investigator
Minimum Eligible Age

20 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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Daiichi Sankyo Taiwan Ltd., a Daiichi Sankyo Company

INDUSTRY

Sponsor Role lead

Responsible Party

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Responsibility Role SPONSOR

Principal Investigators

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Clinical Study Leader

Role: STUDY_DIRECTOR

Daiichi Sankyo

Locations

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Kaohsiung Veterans General Hospital

Kaohsiung City, , Taiwan

Site Status

China Medical University Hospital

Taichung, , Taiwan

Site Status

Taichung Veterans General Hospital

Taichung, , Taiwan

Site Status

National Cheng Kung University Hospital

Tainan City, , Taiwan

Site Status

Cheng Hsin General Hospital

Taipei, , Taiwan

Site Status

Mackay Memorial Hospital

Taipei, , Taiwan

Site Status

National Taiwan University Hospital

Taipei, , Taiwan

Site Status

Taipei Veterans General Hospital

Taipei, , Taiwan

Site Status

Tri-Service General Hospital

Taipei, , Taiwan

Site Status

Chang Gung Memorial Hospital, Linkou

Taoyuan District, , Taiwan

Site Status

Countries

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Taiwan

References

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Liu PY, Su CH, Kuo FY, Lee WL, Wang YC, Lin WS, Chu PH, Lu TM, Lo PH, Lee CH, Lan WR, Huang CL, Tsukiyama S, Yang WC, Cheng LC, Rafael V, Nikolajsen C, Yin WH. Prasugrel switching from clopidogrel after percutaneous coronary intervention for acute coronary syndrome in Taiwanese patients: an analysis of safety and efficacy. Cardiovasc Interv Ther. 2022 Apr;37(2):269-278. doi: 10.1007/s12928-021-00771-w. Epub 2021 Apr 4.

Reference Type DERIVED
PMID: 33813727 (View on PubMed)

Provided Documents

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Document Type: Study Protocol and Statistical Analysis Plan

View Document

Other Identifiers

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CS747S-B-A4003

Identifier Type: -

Identifier Source: org_study_id