Texting study reveals how COVID-19 symptoms change day by day
NCT ID NCT04665245
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This study followed 214 people who tested positive for COVID-19. Participants received daily text messages asking about their symptoms, like fever, cough, and loss of taste or smell. The goal was to learn how symptoms develop and vary throughout the day, helping researchers better understand the course of the infection.
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Conditions
The condition(s) this trial relates to.
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Contacts and locations
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Locations
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University of Iowa Hospitals & Clinics
Iowa City, Iowa, 52242, United States
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