[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100630052":3},{"organization":4,"armGroups":7,"interventions":20,"overallOfficials":29,"centralContacts":32,"locations":25,"responsibleParty":37,"collaborators":25,"id":39,"slug":40,"hasResults":41,"nctId":42,"briefTitle":43,"officialTitle":44,"acronym":25,"eligibilityCriteria":45,"healthyVolunteers":41,"sex":46,"minAge":47,"maxAge":48,"enrollmentInfo":49,"targetDuration":25,"studyType":52,"phases":53,"briefSummary":55,"conditions":56,"keywords":60,"overallStatus":64,"whyStopped":25,"lastUpdateSubmitDate":65,"lastUpdatePostDateStruct":66,"startDateStruct":69,"completionDateStruct":71,"leadSponsor":73,"locationsCount":25},{"fullName":5,"class":6},"Enanta Pharmaceuticals, Inc","INDUSTRY",[8,14],{"label":9,"type":10,"description":11,"interventionNames":12},"zelicapavir","EXPERIMENTAL","zelicapavir, oral suspension, once daily for 7 days",[13],"Drug: zelicapavir",{"label":15,"type":16,"description":17,"interventionNames":18},"Placebo","PLACEBO_COMPARATOR","Matching placebo, orally, once daily for 7 days",[19],"Drug: Placebo",[21,26],{"type":22,"name":9,"description":23,"armGroupLabels":24,"otherNames":25},"DRUG","Oral suspension",[9],null,{"type":22,"name":15,"description":27,"armGroupLabels":28,"otherNames":25},"Placebo oral suspension to match zelicapavir",[15],[30],{"name":5,"affiliation":5,"role":31},"STUDY_DIRECTOR",[33],{"name":5,"role":34,"phone":35,"phoneExt":25,"email":36},"CONTACT","617 607-0800","charris@enanta.com",{"type":38,"investigatorFullName":25,"investigatorTitle":25,"investigatorAffiliation":25,"oldNameTitle":25,"oldOrganization":25},"SPONSOR","100630052","phase-2-a-phase-2-study-to-investigate-the-efficacy-and-safety-of-zelicapavir-in-participants-aged-28-days-to-36-months-of-age-infected-with-respiratory-syncytial-virus-100630052",false,"NCT07482657","A Phase 2 Study to Investigate the Efficacy and Safety of Zelicapavir in Participants Aged ≥28 Days to ≤36 Months of Age Infected With Respiratory Syncytial Virus","Phase 2, Randomized, Double-blind, Placebo-controlled Study to Evaluate the Efficacy and Safety of Zelicapavir in Participants ≥28 Days to ≤36 Months of Age Infected With Respiratory Syncytial Virus","Inclusion Criteria:\n\n* Participants diagnosed with RSV infection using an approved diagnostic assay, without known and\u002For documented coinfection with SARS-CoV-2 or influenza\n* Participant has signs of RSV infection with onset ≤3 days (72 hours) at the time of randomization\n* In the Investigator's opinion, the participant's caregiver understands and is able to comply with protocol requirements, instructions, and restrictions, and the participant is likely to complete the study as planned. The caregiver(s) should be of legal age.\n\nExclusion Criteria:\n\n* Participant has any condition that in the opinion of the Investigator would interfere with the evaluation of the study drug or participant safety.\n* Participant has underlying immune deficiency. Participants with immunoglobulin A deficiency are not excluded.\n* Participant has had major surgery within 6 weeks prior to randomization or has major surgery planned during the course of the study.\n* Participant is currently taking either chronically or has taken within 7 days prior to randomization, or is anticipated to receive during the course of the study, systemic medications that are known to cause immunosuppression other than corticosteroids for \\>5 days.\n* Participant has received an investigational agent within the last 30 days or 5 half-lives of the investigational agent, whichever is longer.","ALL","28 Days","36 Months",{"count":50,"type":51},150,"ESTIMATED","INTERVENTIONAL",[54],"PHASE2","Zelicapavir is a novel, orally administered, nonfusion replication inhibitor of RSV. It is being investigated in this Phase 2 study (EDP 938-203) as a potential treatment for RSV infection in both hospitalized and non-hospitalized children aged ≥28 days to ≤36 months who present with symptomatic RSV infection.",[57,58,59],"RSV Infection","RSV","Respiratory Syncytial Virus (RSV)",[58,61,62,63],"children","Respiratory Syncytial Virus","Pediatric study","NOT_YET_RECRUITING","2026-03-16",{"date":67,"type":68},"2026-03-19","ACTUAL",{"date":70,"type":51},"2026-07",{"date":72,"type":51},"2026-12",{"name":5,"class":6}]