- Conditions
- Smoking Cessation
- Interventions
- Smartphone-based intervention messages
- Behavioral
- Lead sponsor
- Johns Hopkins Bloomberg School of Public Health
- Other
- Eligibility
- 18 Years to 40 Years
- Enrollment
- 7 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2026
- U.S. locations
- 1
- States / cities
- Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated May 12, 2026 · Synced May 21, 2026, 9:02 PM EDT