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Antiplatelet Agent

Cilostazol for Cerebral Small Vessel Disease

Phase 1 & 2
Recruiting
Led By Michelle P Lin, MD, MPH
Research Sponsored by Mayo Clinic
Eligibility Criteria Checklist
Specific guidelines that determine who can or cannot participate in a clinical trial
Must have
Age ≥18 yo.
Be older than 18 years old
Must not have
Age<18yo
Unable to follow commands
Timeline
Screening 3 weeks
Treatment Varies
Follow Up 1 year
Awards & highlights
No Placebo-Only Group

Summary

This trial aims to test cilostazol, a medication that prevents blood clots and improves blood flow, in older adults with cerebral small vessel disease (SVD). The study will evaluate if cilostazol can slow the progression of SVD by improving blood flow and reducing inflammation. Participants will undergo various tests to measure changes in their condition over time.

Who is the study for?
This trial is for adults over 18 with cerebral small vessel disease (SVD) conditions like CADASIL or sporadic white matter diseases, and also includes healthy controls without SVD. It's not open to those under 18, pregnant or breastfeeding individuals, people who can't follow commands, or those unable to tolerate an MRI.
What is being tested?
The study tests if cilostazol, a drug that prevents blood clots and widens blood vessels, can slow down the progression of SVD—a brain condition linked to stroke and dementia—and if changes in retina blood flow are indicators of SVD health.
What are the potential side effects?
Cilostazol may cause headaches, diarrhea, palpitations (feeling your heart beat), dizziness when standing up too fast due to low blood pressure, and unusual bleeding or bruising.

Eligibility Criteria

Inclusion Criteria

You may be eligible if you check “Yes” for the criteria below
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I am 18 years old or older.

Exclusion Criteria

You may be eligible for the trial if you check “No” for criteria below:
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I am under 18 years old.
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I cannot follow instructions.

Timeline

Screening ~ 3 weeks
Treatment ~ Varies
Follow Up ~1 year
This trial's timeline: 3 weeks for screening, Varies for treatment, and 1 year for reporting.

Treatment Details

Study Objectives

Study objectives can provide a clearer picture of what you can expect from a treatment.
Primary study objectives
white matter disease volume
Secondary study objectives
cerebrovasoreactivity
cognition
retinal vasoreactivity
+1 more

Side effects data

From 2009 Phase 4 trial • 457 Patients • NCT00130039
73%
others
27%
headache
12%
dizziness
7%
diarrhea
6%
epigastric soreness
4%
cerebral infarction
3%
depression
3%
palpitation
2%
gastroenteritis
2%
fracture or other joint pain
1%
acute myocardial infarction
1%
cancer
1%
aneurysm unruptured
1%
GI bleeding
1%
diabetes complications
1%
edema
1%
urticaria
1%
GI bleedings
1%
tachycardia
100%
80%
60%
40%
20%
0%
Study treatment Arm
Cilostazol
Clopidogrel

Awards & Highlights

No Placebo-Only Group
All patients enrolled in this study will receive some form of active treatment.

Trial Design

2Treatment groups
Experimental Treatment
Active Control
Group I: CilostazolExperimental Treatment1 Intervention
Cilostazol 100mg BID
Group II: No interventionActive Control1 Intervention
Treatment
First Studied
Drug Approval Stage
How many patients have taken this drug
Cilostazol
2012
Completed Phase 4
~6360

Research Highlights

Information in this section is not a recommendation. We encourage patients to speak with their healthcare team when evaluating any treatment decision.
Mechanism Of Action
Side Effect Profile
Prior Approvals
Other Research
Common treatments for Cerebral Small Vessel Disease (SVD) include antiplatelet, vasodilatory, and anti-inflammatory agents. Cilostazol, an antiplatelet agent, prevents blood clots by inhibiting platelet aggregation, reducing the risk of ischemic events. Its vasodilatory properties help widen blood vessels, improving blood flow and reducing vascular resistance. Additionally, its anti-inflammatory effects reduce inflammation in the blood vessels, preventing further vascular damage. These mechanisms are vital for SVD patients as they address the underlying vascular issues, potentially slowing disease progression and reducing the risk of severe outcomes like stroke and dementia.
Pentoxifylline in the treatment of acute ischaemic stroke--a reappraisal in Chinese stroke patients.Dual Antiplatelet Therapy Using Cilostazol With Aspirin or Clopidogrel: Subanalysis of the CSPS.com Trial.Treatment with cilostazol improves clinical outcome after endovascular therapy in hemodialysis patients with peripheral artery disease.

Find a Location

Logistics

Participation is compensated

You will be compensated for participating in this trial.

Who is running the clinical trial?

Mayo ClinicLead Sponsor
3,343 Previous Clinical Trials
3,062,249 Total Patients Enrolled
Michelle P Lin, MD, MPHPrincipal InvestigatorMayo Clinic
Michelle Lin, MD, MPHPrincipal InvestigatorMayo Clinic

Media Library

Cilostazol (Antiplatelet Agent) 2023 Treatment Timeline for Medical Study. Trial Name: NCT04753970 — Phase 1 & 2
Cerebral Small Vessel Disease Patient Testimony for trial: Trial Name: NCT04753970 — Phase 1 & 2
~29 spots leftby Jun 2026