- Conditions
- Electronic Cigarette Use, Smoking, Cigarette, Nicotine Dependence
- Interventions
- NJOY ACE e-cigarette
- Other
- Lead sponsor
- Massachusetts General Hospital
- Other
- Eligibility
- 50 Years and older
- Enrollment
- 15 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2024 – 2025
- U.S. locations
- 1
- States / cities
- Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jan 15, 2026 · Synced May 22, 2026, 4:12 AM EDT