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Effectiveness of Cilostazol on In-Stent Stenosis Following Cerebral Aneurysm Treatment

Effectiveness of Cilostazol in Preventing the Stent Stenosis in Patients with Cerebral Aneurysm

Status
Recruiting
Phases
Phase 3
Study type
Interventional
Source
IRCT
Registry ID
IRCT20251116068016N1
Enrollment
40
Registered
2025-12-19
Start date
2025-12-22
Completion date
Unknown
Last updated
2026-02-02

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

Conditions

Ruptured cerebral Aneurysm.

Interventions

Intervention 1: Intervention group: Following stent placement, patients in this group will receive cilostazol 100 mg every 12 hours for six months, along with ticagrelor 90 mg every 12 hours for one y

Sponsors

Iran University of Medical Sciences
Lead Sponsor

Eligibility

Sex/Gender
All
Age
20 Years to No maximum

Inclusion criteria

Inclusion criteria: All patients with cerebral aneurysm who are above the age of 20 All patients with ruptured cerebral aneurysm

Exclusion criteria

Exclusion criteria: Unruptured aneurysms Coagulopathies (including an International Normalized Ratio (INR) > 1.5 or a platelet count 2.5 mg/dL) High risk of bleeding (e.g., active peptic ulcer or recent gastrointestinal bleeding) Use of cilostazol within the past 6 months Known intolerance to cilostazol or ticagrelor Severe heart failure with an ejection fraction (EF) < 30% A requirement for warfarin therapy Hepatic insufficiency

Design outcomes

Secondary

MeasureTime frame
Thromboemboli. Timepoint: Beginning at the start of the study and continuing for one year. Method of measurement: Clinical signs and Computed Tomography Angiography.

Primary

MeasureTime frame
The percentage of stenosis developed in the cerebral aneurysm stent. Timepoint: Measurement of stent lumen diameter immediately after deployment and at 6 and 12 months post-deployment. Method of measurement: Magnetic Resonance Angiography.

Countries

Iran (Islamic Republic of)

Contacts

Public ContactBahareh Meschian

Iran University of Medical Sciences

dr.bahareh.meschian1372@gmail.com+98 21 7743 1437

Outcome results

None listed

Source: IRCT (via WHO ICTRP) · Data processed: Feb 7, 2026