Independent directory Public ClinicalTrials.gov records United States
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Showing 1–2 of 2 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Completed Not applicable Interventional Accepts healthy volunteers Results available

Persuasion in Medicine: Experimental Evidence on Sender and Signal Effects

NCT04160975
Conditions
Flu, Human, Influenza, Human, Covid19
Interventions
Video about safety and effectiveness of adult seasonal flu vaccination
Behavioral
Lead sponsor
Harvard University
Other
Eligibility
18 Years to 51 Years · Male only
Enrollment
3,245 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2021
U.S. locations
1
States / cities
Cambridge, Massachusetts
Completed Not applicable Interventional Accepts healthy volunteers Results available

Covid-19 Messaging to Underserved Communities - 2nd Experiment

NCT04502056
Conditions
Covid19
Interventions
Acknowledgement Racial Injustice AMA, African American Sender Acknowledgement, African American Sender in Informational Videos., Racial Inequality Highlighted, AMA Acknowledgement Drug Pricing, White Sender in Acknowledgement, White Sender in Informational Videos, No Racial Inequality Highlighting, Placebo videos
Behavioral
Lead sponsor
National Bureau of Economic Research, Inc.
Other
Eligibility
18 Years and older
Enrollment
20,460 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020
U.S. locations
1
States / cities
Cambridge, Massachusetts