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A Study Comparing Acute Phase Antiplatelet Therapies for the Prevention of Early Neurological Deterioration in Branch Atheromatous Disease

A Quasi-Randomized Controlled Trial of Clopidogrel- or Prasugrel-Based Dual Antiplatelet Therapy for the Prevention of Early Neurological Deterioration in Branch Atheromatous Disease - A Quasi-Randomized Controlled Trial of Clopidogrel- or Prasugrel-Based Dual Antiplatelet Therapy for the Prevention of Early Neurological Deterioration in Branch Atheromatous Disease

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000058302
Enrollment
100
Registered
2025-06-27
Start date
2025-09-01
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

Branch Atheromatous Disease (BAD)-type Cerebral Infarction

Interventions

FFor patients with Branch Atheromatous Disease, clopidogrel is administered with a loading dose of 300 mg orally (75 mg x 4), followed by a maintenance dose of 75 mg/day. Aspirin is co-administered at

Sponsors

Saitama Medical University
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Patients who meet all of the following criteria are eligible for inclusion: 1. Acute cerebral infarction diagnosed as Branch Atheromatous Disease (BAD) within 24 hours of onset 2. Age >= 20 years 3. Written informed consent obtained from the patient or a legally authorized representative

Exclusion criteria

Exclusion criteria: Patients will be excluded if they meet any of the following criteria: Received acute reperfusion therapy (intravenous tPA or endovascular treatment) Severe stenosis (>50%) or occlusion of the responsible artery Strong suspicion of cardiogenic cerebral embolism (e.g., atrial fibrillation) Active bleeding or bleeding tendency Receiving anticoagulant therapy other than antiplatelet agents History of allergy to prasugrel or clopidogrel Ineligible for MRI (e.g., pacemaker, metallic implant, severe claustrophobia) Deemed inappropriate for participation by the principal investigator

Design outcomes

Primary

MeasureTime frame
Early neurological deterioration (END) occurring within 48 hours and within 7 days after the initiation of treatment. END is defined as a worsening of the total NIHSS (National Institutes of Health Stroke Scale) score by 2 points or more.

Countries

Japan

Contacts

Public ContactNoriko Arai

Saitama Medical University International Medical Center Department of Neurology and Cerebrovascular Medicine

ideguchi@saitama-med.ac.jp+81-42-984-4359

Outcome results

None listed

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