OPTImal Management of Antithrombotic Agents: OPTIMA-5

NCT04116931 · Status: UNKNOWN · Phase: PHASE4 · Type: INTERVENTIONAL · Enrollment: 80

Last updated 2020-08-25

No results posted yet for this study

Summary

This is a prospective, randomized, open-label clinical trial which will enroll 80 acute coronary syndrome (ACS) patients after Percutaneous Transluminal Coronary Intervention (PCI) in China. Patients on maintenance dosing (MD) of aspirin (100 mg/d) and ticagrelor (90 mg twice daily) will be divided into two groups switching from ongoing ticagrelor to clopidogrel 600 mg loading dose (LD)/ 75 mg MD according to their bleeding risk. Then each group will randomly switch at different times(24 hours/ 12 hours after the last MD of ticagrelor). Pharmacodynamic assessments are performed at baseline, and at 4h, 8h, 24h, 48h, 72h hours with platelet aggregation rate by Light Transmittance Aggregometry method (LTA). All patients are followed-up for 30 days.

Conditions

  • Acute Coronary Syndrome (ACS)

Interventions

DRUG

Switch ticagrelor to clopidogrel

Switch ticagrelor to clopidogrel with 600 mg loading dose (LD)/75 mg maintenance dose(MD)12/24 hours after the last MD of ticagrelor

Sponsors & Collaborators

  • The First Affiliated Hospital with Nanjing Medical University

    lead OTHER

Principal Investigators

  • Chunjian Li, Dr, PhD · Principal Investigator

Study Design

Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
NONE
Model
PARALLEL

Eligibility

Min Age
18 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2020-06-22
Primary Completion
2021-05-30
Completion
2021-06-30

Countries

  • China

Study Locations

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Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT04116931 on ClinicalTrials.gov