- Conditions
- Hookah Smoking, Secondhand Aerosol, Vascular Stiffness, Vaping
- Interventions
- Combustible Hookah Smoke, Electronic Hookah Aerosol, Clean Room Air
- Other
- Lead sponsor
- University of California, Los Angeles
- Other
- Eligibility
- 21 Years to 49 Years
- Enrollment
- 12 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2021 – 2027
- U.S. locations
- 1
- States / cities
- Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Apr 21, 2026 · Synced May 21, 2026, 10:09 PM EDT