Clopidogrel in High-risk Patients With Acute Non-disabling Cerebrovascular Events

NCT00979589 · Status: COMPLETED · Phase: PHASE3 · Type: INTERVENTIONAL · Enrollment: 5100

Last updated 2020-07-15

No results posted yet for this study

Summary

The purpose of this study is to assess the effects of a 3-month regimen of clopidogrel initiated with a loading dose (LD) of 300 mg followed by 75 mg/day during the first 21days versus a 3-month regimen of ASA 75 mg/day alone on reducing the 3-month risk of any stroke (both ischemic and hemorrhagic, primary outcome) when initiated within 24 hours of symptom onset in high-risk patients with TIA or minor stroke.

Conditions

  • Stroke
  • Transient Ischemic Attack

Interventions

DRUG

Clopidogrel

The first group will receive a 300mg loading dose (LD) of clopidogrel on the day of randomization, followed by 75 mg clopidogrel/day from Day 2 to 3 months. ASA will be given in a total dose ranging between 75 mg and 300 mg (open label) on the first day, followed by blinded 75 mg once /day from Day 2 to Day 21st. Between Day 21st and 3-month visits, ASA 75 mg will be replaced by a placebo of ASA 75 mg.

DRUG

Placebo of clopidogrel and Asprin

The second group will receive open label ASA in a total dose ranging between 75 mg and 300 mg on the first day, followed by blinded 75 mg once /day from Day 2 to 3 months. A placebo for clopidogrel will be given from the day of randomization until the 3-month visit.

Sponsors & Collaborators

Principal Investigators

  • Yongjun NA Wang, M.D · Beijing Tian Tan Hospital, Capital Medical University, Beijing, China

  • S.Claiborne NA Johnston, M.D, Ph.D · Departments of Neurology, Epidemiology, University of California, San Francisco, USA

Study Design

Allocation
RANDOMIZED
Purpose
PREVENTION
Masking
QUADRUPLE
Model
PARALLEL

Eligibility

Min Age
40 Years
Max Age
90 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2009-12-31
Primary Completion
2012-03-31
Completion
2012-06-30

Countries

  • China

Study Locations

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Entities

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 NCT00979589 on ClinicalTrials.gov