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Low-dose prasgurel versus clopidogrel on the dual antiplatelet regimen for intracranial stenting or flow diverter treatment for unruptured cerebral aneurysms: a multi-center randomized controlled trial

Low-dose prasgurel versus clopidogrel on the dual antiplatelet regimen for intracranial stenting or flow diverter treatment for unruptured cerebral aneurysms: a multi-center randomized controlled trial

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
CRIS
Registry ID
KCT0006700
Enrollment
406
Registered
2021-11-04
Start date
2022-05-01
Completion date
Unknown
Last updated
2022-03-08

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

Conditions

None listed

Interventions

None listed

Sponsors

Yonsei University Yongin Severance Hospital
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: ? A healthy adult of Korean nationality aged 19 or over and under 75 years of age ? If a non-ruptured cerebral aneurysm without bleeding within the last 6 months is confirmed by imaging ? If treatment is planned with a stent or blood flow diverter ? When the patient himself/herself consented to this study

Exclusion criteria

Exclusion criteria: ? In case of rupture within the last 6 months ? In case of bleeding requiring treatment including intracranial hemorrhage within the last 3 months ? If you have already been treated ? In case of concurrent treatment other than endovascular procedure ? Contraindications to iodine contrast agents ? If you are already taking antiplatelet drugs or antithrombotic drugs other than aspirin ? In case of hypersensitivity to aspirin, prasgurel or clopidogrel ? In the event that an arrhythmia or blood clot in the heart is detected and antithrombotic medication is required ? Pregnant or lactating ? Kidney failure below GFR 60 ? Patients with chronic liver disease with at least 100 IU/L of either AST/ALT in the liver function test ? If it is judged difficult to follow up after treatment ? Patients with pathological active bleeding such as peptic ulcer ? Patients with lactose-containing genetic problems such as galactose intolerance, Lapp lactase deficiency or glucose-galactose malabsorption ? Patients requiring concomitant administration of methotrexate 15 mg or more for one week. ? Patients with a history of stroke or transient ischemic attack (TIA) -Patients continuously taking non-steroidal anti-inflammatory drugs (NSAIDs) and cyclooxygenase-2 inhibitors

Design outcomes

Primary

MeasureTime frame
Thromboembolism occurred during treatment and any stroke and death for 30 days of treatment

Secondary

MeasureTime frame
MR DWI (+) lesions performed within 7 days of treatment, platelet function test value (PRU) and antiplatelet adjustment ratio

Countries

Korea, Republic of

Contacts

Public ContactChang Ki Jang

Yonsei University Yongin Severance Hospital

changgee@naver.com+82-31-5189-8484

Outcome results

None listed

Source: CRIS (via WHO ICTRP) · Data processed: Feb 4, 2026