- Conditions
- Cannabis Use, Risk Perception, Decision Making
- Interventions
- Cannabis Packaging Discrete Choice Experiment
- Behavioral
- Lead sponsor
- University of Oklahoma
- Other
- Eligibility
- 21 Years and older
- Enrollment
- 450 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2026
- U.S. locations
- 1
- States / cities
- Oklahoma City, Oklahoma
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- Conditions
- Food Preferences
- Interventions
- Exposure to sugar-sweetened beverage warning labels, Exposure to calorie information
- Behavioral
- Lead sponsor
- University of Pennsylvania
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 216 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2021 – 2023
- U.S. locations
- 1
- States / cities
- Philadelphia, Pennsylvania
- Conditions
- Smoking Cessation, Smoking, Cigarette
- Interventions
- text-only PWL, low arousal graphic PWL, high arousal graphic PWL, absolute risk, relative risk
- Behavioral
- Lead sponsor
- Ohio State University
- Other
- Eligibility
- 19 Years to 64 Years
- Enrollment
- 3,213 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2017
- U.S. locations
- 1
- States / cities
- Columbus, Ohio
- Conditions
- Electronic Cigarette Use
- Interventions
- Preferred ENDS, Preferred ENDS with HWL
- Other
- Lead sponsor
- Florida International University
- Other
- Eligibility
- 21 Years to 35 Years
- Enrollment
- 80 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2023 – 2027
- U.S. locations
- 1
- States / cities
- Miami, Florida
- Conditions
- Cannabis, Marijuana Use
- Interventions
- Constituents, Cognitive Functioning, Cardiovascular Health, Motor Vehicle Crashes, Dependence, Psychosis and Schizophrenia, Mental Health, Reproductive Health, Respiratory Health, Edibles, Cannabis Hyperemesis Syndrome, Control
- Behavioral
- Lead sponsor
- University of North Carolina, Chapel Hill
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 1,500 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2026
- U.S. locations
- 1
- States / cities
- Chapel Hill, North Carolina
- Conditions
- Waterpipe Smoking, Health Warning Label, Harm Perception, Puffing Behaviour, Quitting Smoking, Health Risk Behaviors
- Interventions
- Test Health Warning Label (HWL), Test without Health Warning Label (no-HWL)
- Behavioral
- Lead sponsor
- Florida International University
- Other
- Eligibility
- 21 Years to 35 Years
- Enrollment
- 44 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2022 – 2024
- U.S. locations
- 1
- States / cities
- Miami, Florida
- Conditions
- Health Behavior, Diet, Healthy
- Interventions
- Health Warning Label, Identity Warning Label, Barcode Label
- Behavioral · Other
- Lead sponsor
- University of North Carolina, Chapel Hill
- Other
- Eligibility
- 18 Years to 55 Years
- Enrollment
- 4,000 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2024
- U.S. locations
- 1
- States / cities
- Chapel Hill, North Carolina
- Conditions
- Enhanced Text, Enhanced Text + Icon
- Interventions
- Enhanced drug labeling
- Other
- Lead sponsor
- Northwestern University
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 500 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2007 – 2009
- U.S. locations
- 1
- States / cities
- Chicago, Illinois