Massive study tracks COVID-19 aftereffects for 18 months

NCT ID NCT04610515

Completed Knowledge-focused Sponsor: Rush University Medical Center Source: ClinicalTrials.gov ↗

First seen Jun 27, 2026 · Last updated Jun 27, 2026

Summary

This completed study followed 6,000 adults who had COVID-19 symptoms and were tested for the virus. Participants completed online surveys every 3 months for 18 months to track long-term health issues like fatigue, brain fog, and heart problems. The goal was to better understand the lasting effects of COVID-19, not to test a treatment.

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Conditions

The condition(s) this trial relates to.

cardiovascular disorder cognitive disorder COVID-19 myalgic encephalomeyelitis/chronic fatigue syndrome

As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.

CARDIOVASCULAR DISEASES COVID19 ME/CFS NEUROCOGNITIVE DISORDERS NOVEL CORONAVIRUS INFECTION SARS-COV2

Contacts and locations

Locations

Rush University Medical Center

Chicago, Illinois, 60612, United States
Thomas Jefferson University

Philadelphia, Pennsylvania, 19107, United States
UCLA

Los Angeles, California, 90024, United States
UCSF

San Francisco, California, 94110, United States
University of Texas Health Science Center at Houston

Houston, Texas, 77030, United States
University of Texas Southwestern

Dallas, Texas, 75390, United States
University of Washington

Seattle, Washington, 98104, United States
Yale

New Haven, Connecticut, 06510, United States

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Other studies related to the condition(s) this trial covers.