Clinical trialNCT03999983RecruitingObservational

Vertebral Artery Origin Treatment Via Endovascular Techniques Registry (VOTER)

SponsorSt. Louis UniversityEnrollment150Vertebral Artery Stenosis

View the registry record on ClinicalTrials.gov

Summary

The lay summary the sponsor registered on ClinicalTrials.gov.

A retrospective and prospective registry of patients admitted for stroke and evidence of Vertebral Artery Origin Stenosis (VAOS).

clinicaltrials.gov ↗

Investigators

The overall officials registered on this study. Names that resolve to a FindMyKOL profile link to it; the rest are shown as registered.

Randall Edgell, MD
St. Louis University
Principal Investigator
clinicaltrials.gov ↗

A profile link is shown only when the registered name resolves to a person record with a confident, namesake-checked match; ambiguous names stay unlinked.

Sites

10 registered facilities, with the per-site recruitment status where the registry publishes one. ClinicalTrials.gov does not publish per-site enrollment counts.

United States

Baptist Medical Center Jacksonville
Jacksonville, Florida, United States
Nima Aghaebrahim, MD
Recruiting
University of Southern Florida
Tampa, Florida, United States
Waldo Guerrero, MD
Recruiting
Northwestern Medicine Regional Medical Group
Winfield, Illinois, United States
Dhruvil Pandya, MD
Recruiting
University of Iowa
Iowa City, Iowa, United States
Santy Ortega-Gutierrez, MD
Recruiting
Ssm Depaul Hospital
Bridgeton, Missouri, United States
Amer Alsheklee, MD
Recruiting
Saint Louis University
St Louis, Missouri, United States
Randall Edgell, MD
Recruiting
Cleveland Clinic
Cleveland, Ohio, United States
Gabor Toth, MD
Not, yet, recruiting
Mercy Health Neuroscience Institute
Toledo, Ohio, United States
Osama Zaidat, MD
Recruiting
Semmes Murphey Clinic
Memphis, Tennessee, United States
Lucas Elijovich, MD
Recruiting
Texas Tech University Health Science Center of El Paso
El Paso, Texas, United States
Vikas Gupta, MD
Not, yet, recruiting

Site investigator names are published by ClinicalTrials.gov only while a study recruits, so completed studies list sites without them.

Drugs studied

No drug or biological interventions are in our data for this study. It may test a procedure, device or behavioral intervention, or the intervention list isn't in our current snapshot. See the registry record ↗. Why? →

Registration & key dates

Registry attributes as recorded on the ClinicalTrials.gov study record.

Start: 19 Nov 2019
Primary completion: 31 Mar 2026
Completion: 31 Dec 2026
Last update posted: 12 Feb 2025
Registered enrollment: 150
Registry id: NCT03999983

clinicaltrials.gov ↗

Source: ClinicalTrials.gov, via the CTTI AACT database, data as of 24 Aug 2026. Registry facts are shown as registered by the study sponsor; FindMyKOL does not interpret them.