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Cilostazol vs. Aspirin in Acute Non-cardioembolic Stroke With Cerebral mIcrobleeds

The Efficacy and Safety of Cilostazol Compared to Aspirin in Acute Non-Cardioembolic Stroke Patients With Concurrent Cerebral Microbleeds: An Open-Label, Endpoint-Blinded, Randomized Non-Inferiority Clinical Trial

Status
Recruiting
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06530537
Enrollment
848
Registered
2024-07-31
Start date
2024-07-18
Completion date
2031-08-30
Last updated
2024-07-31

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

Conditions

Cerebral Microbleeds, Stroke

Brief summary

The purpose of this clinical trial is to demonstrate that cilostazol is non-inferior to aspirin in terms of efficacy and safety for the secondary prevention of stroke in patients with acute non-cardioembolic ischemic stroke who have concurrent microbleeds. Researchers will compare the medication cilostazol with aspirin to assess its efficacy and safety in these patients. Participants will: Take the medication cilostazol or aspirin daily as part of an antiplatelet drug therapy. Have baseline data and follow-up data collected at the time of hospital admission, and then at 3 months, 6 months post-discharge, and annually thereafter up to 4 years. Have the primary endpoint set as stroke recurrence, with secondary endpoints being composite vascular events. Safety events will include moderate to severe hemorrhage and bleeding at any site.

Detailed description

The plan is to enroll patients with acute non-cardioembolic stroke who have concurrent cerebral microbleeds (CMBs). After enrollment, patients will be randomly assigned to either the Cilostazol group (experimental group, Cilostazol 100mg, twice daily) or the Aspirin group (control group, Aspirin 100mg, once daily). The treatment goals for blood pressure, blood sugar, and blood lipids will be strictly controlled according to the relevant guidelines. Baseline and follow-up data will be collected at the time of enrollment, and at 3 months, 6 months, and annually (up to 4 years) after enrollment.

Interventions

DRUGCilostazol

Cilostazol 100mg twice daily

DRUGAspirin

Aspirin 100mg once daily

Sponsors

Zhejiang Provincial People's Hospital
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Intervention model description

RCT

Eligibility

Sex/Gender
ALL
Age
35 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Acute ischemic stroke (within 1 month of onset) * Non-cardioembolic stroke * Presence of cerebral microbleeds (CMBs) confirmed by susceptibility-weighted imaging (SWI)

Exclusion criteria

* Previous diagnosis of cerebral amyloid angiopathy (CAA) according to the Boston 2.0 diagnostic criteria * History of intracerebral hemorrhage highly suspected to be caused by CAA-related lobar hemorrhage * Severe adverse reactions (such as active bleeding, severe allergies, etc.) to aspirin or cilostazol in the past, leading to non-compliance with medication * Requirement for combined anticoagulant therapy * Requirement for long-term dual antiplatelet therapy (\>1 month)

Design outcomes

Primary

MeasureTime frameDescription
The rate of recurrent strokeTime Frame: baseline ,3-month,6-month, and every 1 year, follow-up time up to 4 yearsHead CT,Brain MRI,Cognitive Evaluation

Countries

China

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026