6,000 volunteers help unlock COVID-19's lasting effects
NCT ID NCT04610515
First seen Nov 17, 2025 · Last updated May 16, 2026 · Updated 24 times
Summary
This study followed 6,000 adults who had COVID-19 symptoms to see how their health changed over 18 months. Participants completed online surveys every 3 months. The goal was to learn about long-term problems like chronic fatigue or heart issues, not to test a treatment.
Disclaimer
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This is a summary of
the original study
.
Summaries may miss details or leave out important information. Before applying or accepting participation, make sure you have read and understood the full study. Curemydisease.com takes no responsibility whatsoever for anything missed, misunderstood, or acted upon as a result of our summary — we know it does not capture everything.
This is a summary of the original study . Summaries may miss details or leave out important information. Before applying or accepting participation, make sure you have read and understood the full study. Curemydisease.com takes no responsibility whatsoever for anything missed, misunderstood, or acted upon as a result of our summary — we know it does not capture everything.
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Contacts and locations
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Locations
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Rush University Medical Center
Chicago, Illinois, 60612, United States
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Thomas Jefferson University
Philadelphia, Pennsylvania, 19107, United States
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UCLA
Los Angeles, California, 90024, United States
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UCSF
San Francisco, California, 94110, United States
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University of Texas Health Science Center at Houston
Houston, Texas, 77030, United States
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University of Texas Southwestern
Dallas, Texas, 75390, United States
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University of Washington
Seattle, Washington, 98104, United States
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Yale
New Haven, Connecticut, 06510, United States
Conditions
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