The Doctors for Coronavirus Prevention Project Thanksgiving / Christmas Messaging Campaign

NCT04644328 · clinicaltrials.gov ↗

NA

Phase

COMPLETED

Status

820

Enrollment

OTHER

Sponsor class

Conditions

Covid19

Interventions

BEHAVIORAL: Facebook Ads on the importance of staying safe during the Thanksgiving / Christmas holiday

Sponsor

National Bureau of Economic Research, Inc.

Collaborators

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