- Conditions
- Smoking Cessation, Weight Loss
- Interventions
- Group Commitment Contract, Individual Monetary Rewards, Individual Commitment Contract, Information
- Behavioral · Other
- Lead sponsor
- National Bureau of Economic Research, Inc.
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 3,600 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2023 – 2025
- U.S. locations
- 1
- States / cities
- Evanston, Illinois
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Showing 1–7
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- Conditions
- Harm Reduction
- Interventions
- Text message nudges, Commitment contract
- Behavioral
- Lead sponsor
- University of Pennsylvania
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 137 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2019
- U.S. locations
- 2
- States / cities
- Philadelphia, Pennsylvania
- Conditions
- Alzheimer Disease, At Risk, Alzheimer Disease, Protection Against, Dementia
- Interventions
- Gamification
- Behavioral
- Lead sponsor
- University of Pennsylvania
- Other
- Eligibility
- 55 Years to 75 Years
- Enrollment
- 240 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2021 – 2023
- U.S. locations
- 1
- States / cities
- Philadelphia, Pennsylvania
- Conditions
- Smoking
- Interventions
- Deposit Contract, Incentives
- Behavioral · Other
- Lead sponsor
- Community Health Center, Inc.
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 311 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2015 – 2017
- U.S. locations
- 1
- States / cities
- Middletown, Connecticut
- Conditions
- Hypertension, Obesity
- Interventions
- Soft Commitment Device
- Behavioral
- Lead sponsor
- University of Pennsylvania
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 37 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2021 – 2022
- U.S. locations
- 1
- States / cities
- Philadelphia, Pennsylvania
- Conditions
- Postpartum Depression, Pregnancy Related, Environmental Exposure
- Interventions
- Nature Coach Intervention
- Behavioral
- Lead sponsor
- University of Pennsylvania
- Other
- Eligibility
- 18 Years and older · Female only
- Enrollment
- 36 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2019 – 2020
- U.S. locations
- 1
- States / cities
- Philadelphia, Pennsylvania
- Conditions
- Environmental Exposure, Health Behavior, Health, Subjective
- Interventions
- Nature Nook, Nature Coach, Nature Nook + Nature Coach
- Other · Behavioral
- Lead sponsor
- University of Pennsylvania
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 74 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2021 – 2022
- U.S. locations
- 1
- States / cities
- Philadelphia, Pennsylvania