# Gender Differences in Switching From Smoking Regular Cigarettes to E-Cigarettes

> **NCT03856515** · NA · COMPLETED · sponsor: **M.D. Anderson Cancer Center** · enrollment: 169 (actual)

## Conditions studied

- Cigarette Smoking-Related Carcinoma

## Interventions

- **DRUG:** Nicotine Replacement
- **OTHER:** Questionnaire Administration
- **DEVICE:** Electronic Cigarette
- **DEVICE:** Electronic Cigarette

## Key facts

- **NCT ID:** NCT03856515
- **Lead sponsor:** M.D. Anderson Cancer Center
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2022-06-02
- **Primary completion:** 2024-06-24
- **Final completion:** 2026-01-07
- **Target enrollment:** 169 (ACTUAL)
- **Last updated:** 2026-01-28

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT03856515

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT03856515, "Gender Differences in Switching From Smoking Regular Cigarettes to E-Cigarettes". Retrieved via AI Analytics 2026-06-02 from https://api.ai-analytics.org/clinical/NCT03856515. Licensed CC0.

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