Vertebral Artery Origin Treatment Via Endovascular Techniques Registry (VOTER)
ConditionVertebral Artery Stenosis
Trial statusRecruiting
Trial phaseNot listed
Trial typeObservational
Biological sexAll
Age18-90
SponsorSt. Louis University
A retrospective and prospective registry of patients admitted for stroke and evidence of Vertebral Artery Origin Stenosis (VAOS).
Patients between 18 and 90 years of age
Patient has experienced a posterior circulation ischemic event
Patient has angiographically confirmed bilateral vertebral artery origin disease (Hypoplasia, occlusion, or stenosis).
Patient has >50% stenosis on the side being targeted for therapy
Pregnant women
Contrast Indication to the use of anti-platelet drugs
There is tandem vertebral or basilar artery stenosis
The serum creatinin is >2.5