Eligibility Module

Eligibility Module

The Eligibility Module contains detailed information about who can participate in the clinical trial. This includes eligibility criteria, age restrictions, gender requirements, healthy volunteer status, and study population descriptions, helping researchers understand who is eligible to participate in the study.

Eligibility Module path is as follows:

Study -> Protocol Section -> Eligibility Module

Eligibility Module


Ignite Creation Date: 2025-12-25 @ 2:11 AM
Ignite Modification Date: 2025-12-25 @ 2:11 AM
NCT ID: NCT03311360
Eligibility Criteria: Inclusion Criteria: 1. aged between 18 and 80 years old; 2. TIA or non-disabling ischaemic stroke of the posterior circulation; 3. symptoms occurred in the 14 days and could not be relieved after 2 months of regular medication 4. stenosis of the vertebral artery of 50% or greater, diagnosed by both CT angiography or angiography; 5. NIHSS≤ 6; 6. score on the modified Rankin scale ≤ 3. Exclusion Criteria: 1. Active bleeding or coagulation disorders or severe renal/liver impairment 2. allergy to iodinated contrast agent or related medicines; 3. acute stroke in 3 weeks 4. more than 1 stenosis at the target vessel or Distal vascular dysplasia (diameter≤3mm) 5. a potential cause of stenosis other than atherosclerosis 6. Severe stenosis was found in the anterior circulation artery(\>70%) 7. intracranial hemorrhage or hemorrhagic stroke, intracranial tumor, cerebral arteriovenous malformation, or intracranial aneurysm in 30 days; 8. ISR patients; 9. Severe calcification lesion; 10. obvious thrombosis in vessel; 11. pregnancy; 12. a potential cause of TIA or minor stroke other than stenosis in a vertebral artery.
Healthy Volunteers: False
Sex: ALL
Minimum Age: 18 Years
Maximum Age: 80 Years
Study: NCT03311360
Study Brief:
Protocol Section: NCT03311360