# Patient Reported Outcomes for Vascular Malformations EmbolizatioN (PROVEN)

> **NCT04104464** · — · RECRUITING · sponsor: **Johns Hopkins University** · enrollment: 200 (estimated)

## Conditions studied

- Vascular Malformations
- VM - Vascular Malformation

## Interventions

_None listed._

## Key facts

- **NCT ID:** NCT04104464
- **Lead sponsor:** Johns Hopkins University
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** RECRUITING
- **Start date:** 2019-07-22
- **Primary completion:** 2024-07-31
- **Final completion:** 2026-07
- **Target enrollment:** 200 (ESTIMATED)
- **Last updated:** 2025-08-19


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04104464

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04104464, "Patient Reported Outcomes for Vascular Malformations EmbolizatioN (PROVEN)". Retrieved via AI Analytics 2026-06-02 from https://api.ai-analytics.org/clinical/NCT04104464. Licensed CC0.

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