# Vertebral Artery Origin Treatment Via Endovascular Techniques Registry (VOTER)

> **NCT03999983** · — · RECRUITING · sponsor: **St. Louis University** · enrollment: 150 (estimated)

## Conditions studied

- Vertebral Artery Stenosis

## Interventions

- **OTHER:** Observational Prospective Registry

## Key facts

- **NCT ID:** NCT03999983
- **Lead sponsor:** St. Louis University
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** RECRUITING
- **Start date:** 2019-11-19
- **Primary completion:** 2026-03
- **Final completion:** 2026-12
- **Target enrollment:** 150 (ESTIMATED)
- **Last updated:** 2025-02-12


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT03999983

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT03999983, "Vertebral Artery Origin Treatment Via Endovascular Techniques Registry (VOTER)". Retrieved via AI Analytics 2026-05-24 from https://api.ai-analytics.org/clinical/NCT03999983. Licensed CC0.

---

*[Clinical trials dataset](/datasets/clinical-trials) · CC0 1.0*