# Effects of Electronic Cigarettes in Cigarette Smokers With Mild to Moderate COPD

> **NCT03379025** · NA · WITHDRAWN · sponsor: **Massachusetts General Hospital**

## Conditions studied

- COPD
- Tobacco Use

## Interventions

- **OTHER:** Electronic cigarette

## Key facts

- **NCT ID:** NCT03379025
- **Lead sponsor:** Massachusetts General Hospital
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** WITHDRAWN
- **Start date:** 2019-10
- **Primary completion:** 2021-04
- **Final completion:** 2021-08
- **Target enrollment:** 0 (ACTUAL)
- **Why stopped:** did not start RCT due to current concerns about vaping-related lung illness
- **Last updated:** 2019-11-06


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT03379025

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT03379025, "Effects of Electronic Cigarettes in Cigarette Smokers With Mild to Moderate COPD". Retrieved via AI Analytics 2026-05-24 from https://api.ai-analytics.org/clinical/NCT03379025. Licensed CC0.

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