[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100627473":3},{"organization":4,"armGroups":7,"interventions":10,"overallOfficials":21,"centralContacts":25,"locations":30,"responsibleParty":43,"collaborators":45,"id":49,"slug":50,"hasResults":51,"nctId":52,"briefTitle":53,"officialTitle":54,"acronym":10,"eligibilityCriteria":55,"healthyVolunteers":56,"sex":57,"minAge":58,"maxAge":59,"enrollmentInfo":60,"targetDuration":10,"studyType":63,"phases":10,"briefSummary":64,"conditions":65,"keywords":10,"overallStatus":32,"whyStopped":10,"lastUpdateSubmitDate":68,"lastUpdatePostDateStruct":69,"startDateStruct":72,"completionDateStruct":74,"leadSponsor":76,"locationsCount":77},{"fullName":5,"class":6},"NYU Langone Health","OTHER",[8,12,15,18],{"label":9,"type":10,"description":11,"interventionNames":10},"Anti-Viral Therapy",null,"Infected individuals on anti-viral therapy.",{"label":13,"type":10,"description":14,"interventionNames":10},"No Therapy","Infected individuals who are not receiving anti-viral therapy.",{"label":16,"type":10,"description":17,"interventionNames":10},"Convalesced","Individuals who have cleared HBV infection.",{"label":19,"type":10,"description":20,"interventionNames":10},"Healthy Controls","Individuals who are uninfected.",[22],{"name":23,"affiliation":5,"role":24},"AnnMarie Liapakis, MD","PRINCIPAL_INVESTIGATOR",[26],{"name":23,"role":27,"phone":28,"phoneExt":10,"email":29},"CONTACT","212-263-3751","AnnMarie.Liapakis@nyulangone.org",[31],{"facility":5,"status":32,"city":33,"state":33,"zip":34,"country":35,"countryCode":36,"cosmosGeoPoint":37,"geoPoint":42,"contacts":10},"RECRUITING","New York","10016","United States","US",{"type":38,"coordinates":39},"Point",[40,41],-74.00597,40.71427,{"lat":41,"lon":40},{"type":44,"investigatorFullName":10,"investigatorTitle":10,"investigatorAffiliation":10,"oldNameTitle":10,"oldOrganization":10},"SPONSOR",[46],{"name":47,"class":48},"Gilead Sciences","INDUSTRY","100627473","adaptability-of-an-undetectable--untransmissible-model-for-hbv-100627473",false,"NCT07449091","Adaptability of an Undetectable = Untransmissible Model for HBV","Adaptability of an Undetectable = Untransmissible Model for HBV: Are Suppressed Viral Levels in the Serum Consistent Across Body Fluid Reservoirs?","Inclusion Criteria:\n\nInfected Individuals\n\n* Individuals above 18 years and less than 65 years with chronic hepatitis B infection\n* Included according to undermentioned three arms:\n\n  * Infected, On-treatment arm: subjects being treated with TAF\u002FTDF for a minimum of 2 years with sustained viral suppression indicating adherence to therapy\n  * Infected, Untreated control arm: Immune tolerant subjects; 15 with high viral load (\\>10\\^6) and 5 with low viral load (\\\u003C10\\^6)\n  * Uninfected Assay Validation controls: 10 subjects with history of prior infection who have convalesced i.e., have lost surface antigen, and developed surface antibody with viral eradication\n* Able and willing to provide informed consent\n\nHealthy Controls\n\n* Individuals above 18 years and less than 65 years who have never been infected and have been vaccinated\n* Able and willing to provide informed consent\n\nExclusion Criteria:\n\n* Individuals less than 18 years or greater than 65 years of age\n* Prior surgery to genitourinary tract, including prior vasectomy\n* Prior interferon therapy\n* HIV co-infection\n* Hepatitis C virus co-infection\n* Hepatitis delta virus co-infection",true,"ALL","18 Years","65 Years",{"count":61,"type":62},55,"ESTIMATED","OBSERVATIONAL","Persons with chronic hepatitis B (HBV) infection and active viremia are infectious and may transmit virus to others through blood\u002Fbody fluid exposure. Immune tolerant treatment naive persons with hepatitis B infection express anxiety regarding disclosure of their infection status and significant fear of transmission to their partners leading to social isolation and impact on their personal lives. This study will provide data correlating serum and body fluid viral levels in persons with chronic hepatitis B infection not on therapy and those with viral suppression on long-term anti-retroviral therapy (ART) that may support the concept of \"Undetectable=Untransmissible\" (U=U) in patients with chronic hepatitis B.",[66,67],"Chronic Hepatitis b","Viremia","2026-05-14",{"date":70,"type":71},"2026-05-15","ACTUAL",{"date":73,"type":71},"2026-05-01",{"date":75,"type":62},"2027-09",{"name":5,"class":6},1]