# Novel Pulmonary Imaging of Lung Structure and Function in E-cigarette Smokers

> **NCT04616313** · — · RECRUITING · sponsor: **Western University, Canada** · enrollment: 150 (estimated)

## Conditions studied

- E Cigarette Use

## Interventions

- **DIAGNOSTIC_TEST:** Hyperpolarized Xenon-129 MRI of the lungs
- **DIAGNOSTIC_TEST:** Computed Tomography (CT)
- **DIAGNOSTIC_TEST:** Pulmonary Function Tests (PFT)
- **DIAGNOSTIC_TEST:** Cardiopulmonary exercise testing (CPET)
- **DIAGNOSTIC_TEST:** Sputum analysis
- **DIAGNOSTIC_TEST:** Blood analysis
- **OTHER:** Questionnaires

## Key facts

- **NCT ID:** NCT04616313
- **Lead sponsor:** Western University, Canada
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** RECRUITING
- **Start date:** 2023-01-17
- **Primary completion:** 2027-12
- **Final completion:** 2027-12
- **Target enrollment:** 150 (ESTIMATED)
- **Last updated:** 2025-08-14

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04616313

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04616313, "Novel Pulmonary Imaging of Lung Structure and Function in E-cigarette Smokers". Retrieved via AI Analytics 2026-06-02 from https://api.ai-analytics.org/clinical/NCT04616313. Licensed CC0.

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