# 4D Medical X-ray Velocimetry for Bronchoscopic Lung Volume Reduction Targeting

> **NCT04786171** · — · COMPLETED · sponsor: **Vanderbilt University Medical Center** · enrollment: 17 (actual)

## Conditions studied

- Copd
- Emphysema
- Hyperinflation

## Interventions

- **DIAGNOSTIC_TEST:** 4D X-ray Velocimetry

## Key facts

- **NCT ID:** NCT04786171
- **Lead sponsor:** Vanderbilt University Medical Center
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2021-01-07
- **Primary completion:** 2024-05-30
- **Final completion:** 2024-05-30
- **Target enrollment:** 17 (ACTUAL)
- **Last updated:** 2024-06-21

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04786171

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04786171, "4D Medical X-ray Velocimetry for Bronchoscopic Lung Volume Reduction Targeting". Retrieved via AI Analytics 2026-06-08 from https://api.ai-analytics.org/clinical/NCT04786171. Licensed CC0.

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