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Clopidgrel high dose evaluation for the patIent with coronary artery disease in Japan (CHOICE)

Clopidgrel high dose evaluation for the patIent with coronary artery disease in Japan (CHOICE) - CHOICE study

Status
Active, not recruiting
Phases
Phase 4
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000003284
Enrollment
250
Registered
2010-03-03
Start date
2010-03-01
Completion date
Unknown
Last updated
2026-06-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

The patient scheduled to undergo percutaneous coronary intervention due to ischemic heart disease

Interventions

The patient are randomized in two loading dose groups. a) clopidgrel loading dose 300mg b) clopidgrel loading dose 600mg The patient are randomized in two maintenance dose groups. i) clopidgrel mai

Sponsors

Department of Cardiovascular Medicine, Kyoto University Hospital
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: The patient,who are suspected ischemic heart disease due to examination or symptom, taking low dose aspirin over a week. The patient scheduled to undergo the percutaneous coronary intervention.

Exclusion criteria

Exclusion criteria: the patient of ST elevation myocardial infarction the patient of Contraindication of aspirin or clopidgrel the patient undergoing anticoagulation with coumadin the patient who underwent thrombolysis within 2 weeks the patient who underwent antiplatelet therapy besides aspirin the patient who taking corticosteroid the patient who taking proton pump inhibitor

Design outcomes

Primary

MeasureTime frame
Inhibition of platelet aggregation after 24 hours since the clopidgrel loading

Secondary

MeasureTime frame
Inhibition of platelet aggregation after a week since the clopidgrel loading The clinical and adverse event at 28 days after the PCI

Countries

Japan

Contacts

Public ContactJunichi Tazaki

Graduate School of Medicine, Kyoto University Department of Cardiovascular Medicine

jun1@kuhp.kyoto-u.ac.jp075-751-4255

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026