Covid-19 Messaging to Underserved Communities - 2nd Experiment
Clinical trial NCT04502056 · COMPLETED
Trial details
- NCT number
- NCT04502056
- Sponsor
- National Bureau of Economic Research, Inc.
- Status
- COMPLETED
- Phase
- Not Applicable
- Study type
- INTERVENTIONAL
- Start date
- 2020-08-07
- Primary completion
- 2020-09-06
- Enrollment
- 20460
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