# Methods Project 4: Clinical Trial - Amended

> **NCT03111537** · NA · COMPLETED · sponsor: **University of Minnesota** · enrollment: 264 (actual)

## Conditions studied

- Tobacco Smoking

## Interventions

- **OTHER:** Cigarettes
- **OTHER:** E-Cigarette
- **OTHER:** Nicotine Gum or Lozenge

## Key facts

- **NCT ID:** NCT03111537
- **Lead sponsor:** University of Minnesota
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2015-05
- **Primary completion:** 2018-02
- **Final completion:** 2018-02
- **Target enrollment:** 264 (ACTUAL)
- **Last updated:** 2022-09-28


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT03111537

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT03111537, "Methods Project 4: Clinical Trial - Amended". Retrieved via AI Analytics 2026-05-28 from https://api.ai-analytics.org/clinical/NCT03111537. Licensed CC0.

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