# E-cigarette Cessation in Adults Who Co-use Cannabis

> **NCT06688539** · PHASE4 · RECRUITING · sponsor: **Medical University of South Carolina** · enrollment: 105 (estimated)

## Conditions studied

- Nicotine Dependence
- Tobacco Use Disorder

## Interventions

- **DRUG:** Varenicline Pill
- **BEHAVIORAL:** Contingency management
- **BEHAVIORAL:** Counseling

## Key facts

- **NCT ID:** NCT06688539
- **Lead sponsor:** Medical University of South Carolina
- **Sponsor class:** OTHER
- **Phase:** PHASE4
- **Study type:** INTERVENTIONAL
- **Status:** RECRUITING
- **Start date:** 2025-02-19
- **Primary completion:** 2026-06-01
- **Final completion:** 2026-09-01
- **Target enrollment:** 105 (ESTIMATED)
- **Last updated:** 2025-07-07

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT06688539

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT06688539, "E-cigarette Cessation in Adults Who Co-use Cannabis". Retrieved via AI Analytics 2026-09-28 from https://api.ai-analytics.org/clinical/NCT06688539. Licensed CC0.

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