- Conditions
- Smoking, Cigar
- Interventions
- Package image sorting with pictorial warnings, Package image sorting with Surgeon General text-only warnings, Package image sorting with FDA text-only warnings
- Other
- Lead sponsor
- Boston University
- Other
- Eligibility
- 21 Years to 35 Years
- Enrollment
- 764 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2025
- U.S. locations
- 1
- States / cities
- Boston, Massachusetts
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- Conditions
- Smoking Cessation
- Interventions
- Inserts with efficacy messages, Pictorial warnings on packs
- Other
- Lead sponsor
- University of South Carolina
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 387 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2019 – 2021
- U.S. locations
- 2
- States / cities
- Ithaca, New York • Columbia, South Carolina