# Factors That Impact the Relationship Between Pulmonary Status and Susceptibility to Electronic Cigarette Use

> **NCT04151784** · — · COMPLETED · sponsor: **University of Alabama at Birmingham** · enrollment: 200 (actual)

## Conditions studied

- Electronic Cigarette Use
- Pulmonary Disease

## Interventions

- **OTHER:** Pulmonary Group
- **OTHER:** Healthy Control

## Key facts

- **NCT ID:** NCT04151784
- **Lead sponsor:** University of Alabama at Birmingham
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2020-01-01
- **Primary completion:** 2021-05-05
- **Final completion:** 2021-05-20
- **Target enrollment:** 200 (ACTUAL)
- **Last updated:** 2021-05-25


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04151784

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04151784, "Factors That Impact the Relationship Between Pulmonary Status and Susceptibility to Electronic Cigarette Use". Retrieved via AI Analytics 2026-06-25 from https://api.ai-analytics.org/clinical/NCT04151784. Licensed CC0.

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