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An open study evaluating clopidogrel and prasugrel in antiplatelet therapy in the acute phase of ischemic stroke by evaluating platelet aggregation inhibitory ability using a narrow mouth suction pressure detection method

An open study evaluating clopidogrel and prasugrel in antiplatelet therapy in the acute phase of ischemic stroke by evaluating platelet aggregation inhibitory ability using a narrow mouth suction pressure detection method - An open study evaluating clopidogrel and prasugrel in antiplatelet therapy in the acute phase of ischemic stroke by evaluating platelet aggregation inhibitory ability using a narrow mouth suction pressure detection method

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000051622
Enrollment
40
Registered
2024-08-01
Start date
2023-08-01
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

cerebral infarction Transient ischemic attack

Interventions

Group with multiple risk factors
group A. Start aspirin 100 mg/day plus prasugrel 3.75 mg/day. group with few risk factors
designated group B. Initiate aspirin 100 mg/day plus clopidogrel 75 mg/day.

Sponsors

Fujita Health University
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1.Patients who have given written consent of their own free will after receiving a sufficient explanation before participating in this study. 2. Patients aged 20 years or older at the time of informed consent 3. Patients who are urgently admitted to neurosurgery due to cerebral infarction symptoms or transient ischemic attack

Exclusion criteria

Exclusion criteria: 1. Patients with atrial fibrillation at admission or in the history 2. Cerebral infarction associated with vascular dissection 3. Patients taking concomitant anticoagulants 4. Patients with abnormal platelet count 5. Patients with bleeding such as gastrointestinal bleeding 6. Patients with hypersensitivity to clopidogrel or prasugrel 7. Other patients who are judged to be inappropriate by the principal investigator or co-investigator

Design outcomes

Primary

MeasureTime frame
1-2 days, 3-4 days, 1 week, 2 weeks, and 1 month after the start of administration of clopidogrel and prasugrel, respectively.

Secondary

MeasureTime frame
Number of platelet function-suppressing abilities of bayaspirin between both groups within 30 days after drug administration

Countries

Japan

Contacts

Public ContactSaeko Higashiguchi

Fujita Health University Okazaki Medical Center neurosurgery

shigasi@fujita-hu.ac.jp+81-564-64-8133

Outcome results

None listed

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