[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100652114":3},{"organization":4,"armGroups":7,"interventions":10,"overallOfficials":10,"centralContacts":15,"locations":25,"responsibleParty":45,"collaborators":47,"id":50,"slug":51,"hasResults":52,"nctId":53,"briefTitle":54,"officialTitle":54,"acronym":55,"eligibilityCriteria":56,"healthyVolunteers":57,"sex":58,"minAge":59,"maxAge":10,"enrollmentInfo":60,"targetDuration":10,"studyType":63,"phases":10,"briefSummary":64,"conditions":65,"keywords":67,"overallStatus":28,"whyStopped":10,"lastUpdateSubmitDate":68,"lastUpdatePostDateStruct":69,"startDateStruct":72,"completionDateStruct":74,"leadSponsor":76,"locationsCount":77},{"fullName":5,"class":6},"University of California, San Francisco","OTHER",[8,12],{"label":9,"type":10,"description":11,"interventionNames":10},"Long COVID",null,"People experiencing Long COVID symptoms",{"label":13,"type":10,"description":14,"interventionNames":10},"Recovered","People who have fully recovered from their COVID infection(s)",[16,21],{"name":17,"role":18,"phone":19,"phoneExt":10,"email":20},"VIPER Study UCSF","CONTACT","(415) 502-2449","VIPERStudy@ucsf.edu",{"name":22,"role":18,"phone":23,"phoneExt":10,"email":24},"Lynn Ngo, MPH","(415) 322-8432","Lynn.Ngo@ucsf.edu",[26],{"facility":27,"status":28,"city":29,"state":30,"zip":31,"country":32,"countryCode":33,"cosmosGeoPoint":34,"geoPoint":39,"contacts":40},"Zuckerberg San Francisco General Hospital","RECRUITING","San Francisco","California","94110","United States","US",{"type":35,"coordinates":36},"Point",[37,38],-122.41942,37.77493,{"lat":38,"lon":37},[41,42],{"name":22,"role":18,"phone":23,"phoneExt":10,"email":24},{"name":43,"role":44,"phone":10,"phoneExt":10,"email":10},"Michael Peluso","PRINCIPAL_INVESTIGATOR",{"type":46,"investigatorFullName":10,"investigatorTitle":10,"investigatorAffiliation":10,"oldNameTitle":10,"oldOrganization":10},"SPONSOR",[48],{"name":49,"class":6},"PolyBio Research Foundation","100652114","validation-of-biomarkers-for-long-covid-in-the-liinc-viral-immunopathogenesis-and-persistence-repeat-donor-cohort-viper-100652114",false,"NCT07770022","Validation of Biomarkers for Long COVID in the LIINC Viral Immunopathogenesis and Persistence Repeat Donor Cohort (VIPER)","VIPER","Inclusion Criteria:\n\n* Willing and able to provide written informed consent, and\n* Age \\>\u002F= 18 years, and\n* Either:\n\nHistory of a SARS-CoV-2 infection resulting in Long COVID symptoms, confirmed by the investigator, or\n\nExposure to SARS-CoV-2 without establishment of Long COVID.\n\n* Enrolled or willing to enroll and complete at least 1 visit in the UCSF Long-term Impact of Infection with Novel Coronavirus (LIINC).\n* Enrolled or willing to be referred for a gut biopsy procedure under related IRB-approved protocols.\n\nExclusion Criteria:\n\n* Self-reported or documented chronic anemia with hemoglobin \\\u003C 9 g\u002FdL. Anemia during a preceding acute illness will not be exclusionary.\n* Serious medical or psychiatric illness that, in the opinion of the site investigator, would interfere with the ability to adhere to study requirements or to give informed consent.\n* Presence of a condition or abnormality that in the opinion of the Investigator would compromise the safety of the patient or the quality of the data.",true,"ALL","18 Years",{"count":61,"type":62},150,"ESTIMATED","OBSERVATIONAL","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.\n\nParticipants will provide health information and biological samples, such as blood, saliva, stool, and, for some participants, tissue biopsies. These samples will be used to study the biological processes involved in Long COVID and to support the development of new diagnostic tests that may improve future research, clinical trials, and patient care.",[66],"Long Covid",[9],"2026-08-12",{"date":70,"type":71},"2026-08-18","ACTUAL",{"date":73,"type":71},"2026-05-18",{"date":75,"type":62},"2031-05-15",{"name":5,"class":6},1]