# 4DX for the Diagnosis of Constrictive Bronchiolitis

> **NCT04489758** · NA · COMPLETED · sponsor: **Vanderbilt University Medical Center** · enrollment: 18 (actual)

## Conditions studied

- Constrictive Bronchiolitis

## Interventions

- **DIAGNOSTIC_TEST:** X-ray velocimetry analyzed by 4Dx XV Ventilation Analysis

## Key facts

- **NCT ID:** NCT04489758
- **Lead sponsor:** Vanderbilt University Medical Center
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2021-06-25
- **Primary completion:** 2022-05-27
- **Final completion:** 2022-05-27
- **Target enrollment:** 18 (ACTUAL)
- **Last updated:** 2022-08-30

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04489758

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04489758, "4DX for the Diagnosis of Constrictive Bronchiolitis". Retrieved via AI Analytics 2026-05-26 from https://api.ai-analytics.org/clinical/NCT04489758. Licensed CC0.

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