- Conditions
- Influenza, Respiratory Tract Infections
- Interventions
- Portal Reminders for Influenza Vaccination: Direct scheduling link, Portal Reminders for Influenza Vaccination: No direct scheduling link, Pre-Commitment Prompt, Pre-Appointment flu vaccine reminders
- Behavioral
- Lead sponsor
- University of California, Los Angeles
- Other
- Eligibility
- 4 Months and older
- Enrollment
- 213,773 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2020 – 2021
- U.S. locations
- 1
- States / cities
- Los Angeles, California
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Showing 1–4
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- Conditions
- Air Pollution, Indoor, Behavior
- Interventions
- RCT 1- Testing the Effectiveness of Marketing Messages in Increasing Willingness to Pay, RCT 3-Measure the Effects of Fuel Efficient Cookstoves on Health, Fuel Use and Time Spent Collecting Fuel, RCT 2- Testing the Effectiveness of the Novel Sales Offer and its ability to Increase Uptake of Purchasing Energy Efficient Cookstoves
- Other
- Lead sponsor
- University of California, Berkeley
- Other
- Eligibility
- 18 Years and older · Female only
- Enrollment
- 3,500 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2012 – 2015
- U.S. locations
- 1
- States / cities
- Berkeley, California
- Conditions
- Cardiovascular Diseases
- Interventions
- Method of Contact, Source of Contact, Framing Method (Appeal to Altruism or Social Proof, Incentive Structure
- Behavioral
- Lead sponsor
- University of Pennsylvania
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 26,242 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2023 – 2024
- U.S. locations
- 1
- States / cities
- Philadelphia, Pennsylvania
- Conditions
- Weight Loss
- Interventions
- RCT1, RCT2, RCT3
- Behavioral
- Lead sponsor
- RTI International
- Other
- Eligibility
- 18 Years to 64 Years
- Enrollment
- 2,395 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2006 – 2009
- U.S. locations
- 3
- States / cities
- Swansea, Illinois • Research Triangle Park, North Carolina • Fairborn, Ohio