INdobufen Versus asPirin in Endovascular Unruptured Intracranial Aneurysms Treatment (INPUT)

Trial statusRecruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexAll
Age18-75
SponsorBeijing Tiantan Hospital

About this trial

This project aims to evaluate the safety and efficacy of the antiplatelet regimen combining indobufen and clopidogrel in preventing ischemic events after stent-assisted coiling embolization and flow diverter implantation for intracranial aneurysms.

Using a randomization system, patients with unruptured intracranial aneurysms scheduled for interventional treatment will be divided into an experimental group and a control group. Patients in the experimental group will be required to take indobufen (100 mg twice daily) + clopidogrel (75 mg once daily) starting 5 days before the procedure and continuing until 180 days postoperatively. Patients in the control group will be required to take aspirin (100 mg once daily) + clopidogrel (75 mg once daily) starting 5 days before the procedure and continuing until 180 days postoperatively.

An independent group of researchers will assess cerebrovascular thromboembolic events and bleeding events at different time points.

Eligibility criteria

Qualifiers

Age 18-75 years (male or female);

Radiologically confirmed saccular intracranial aneurysm (by specialist assessment);

Scheduled for endovascular embolization (including: coil embolization with stent assistance or flow diversion);

Signed informed consent obtained.

Disqualifiers

Concomitant vascular malformations, tumors, abscesses or other cerebral diseases such as multiple sclerosis;

Major surgery within 30 days prior to enrollment including fracture surgery or hip replacement;

History of ischemic stroke, ischemic heart disease or hemorrhagic disorders including intracranial hemorrhage, gastrointestinal bleeding, fundus hemorrhage or unexplained bleeding within the past 6 months;

Planned elective surgery within 3 months after the procedure;

Trial design

Treatments tested in this trial

  • Indobufen treatment
  • Aspirin treatment

Treatment groups

2,500 Participants
are divided into 2 treatment groups

Sponsors and collaborators

Beijing Tiantan Hospital

Lead sponsor

RenJi Hospital

Collaborator

First Affiliated Hospital of Fujian Medical University

Collaborator

Jiangnan University Central Hospital

Collaborator

Beijing Chao Yang Hospital

Collaborator

Beijing Friendship Hospital

Collaborator

Beijing Shuyi Hospital

Collaborator

The Central Hospital of Lishui City

Collaborator