U.S., Aug. 19 -- ClinicalTrials.gov registry received information related to the study (NCT07770022) titled 'Validation of Biomarkers for Long COVID in the LIINC Viral Immunopathogenesis and Persistence Repeat Donor Cohort (VIPER)' on Aug. 07.
Brief Summary: The purpose of this study is to better understand the biological changes associated with Long COVID and to identify laboratory tests (biomarkers) that may help diagnose the condition and measure how it changes over time. Researchers will enroll people with Long COVID as well as people who have fully recovered after COVID-19 infection.
Participants will provide health information and biological samples, such as blood, saliva, stool, and, for some participants, tissue biopsies. These sa...