[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100643529":3},{"organization":4,"armGroups":7,"interventions":20,"overallOfficials":32,"centralContacts":36,"locations":43,"responsibleParty":108,"collaborators":41,"id":110,"slug":111,"hasResults":112,"nctId":113,"briefTitle":114,"officialTitle":115,"acronym":116,"eligibilityCriteria":117,"healthyVolunteers":112,"sex":118,"minAge":119,"maxAge":41,"enrollmentInfo":120,"targetDuration":41,"studyType":123,"phases":124,"briefSummary":126,"conditions":127,"keywords":41,"overallStatus":46,"whyStopped":41,"lastUpdateSubmitDate":129,"lastUpdatePostDateStruct":130,"startDateStruct":133,"completionDateStruct":135,"leadSponsor":137,"locationsCount":138},{"fullName":5,"class":6},"Janssen Research & Development, LLC","INDUSTRY",[8,14],{"label":9,"type":10,"description":11,"interventionNames":12},"JNJ-78934804","EXPERIMENTAL","Participants will receive JNJ-78934804 induction dose at Weeks 0, 4, and 8 followed by JNJ-78934804 maintenance dose, once every 4 weeks (q4w) starting at Week 12. All participants who meet the rescue criteria will receive JNJ-78934804 induction dose at Weeks 16, 20, and 24 followed by JNJ-78934804 maintenance dose q4w starting at Week 28. Participants who complete double-blind (DB) treatment phase (Week 48) and benefit from continued study intervention in the opinion of the investigator will have the opportunity to enter the long-term extension (LTE) phase.",[13],"Drug: JNJ-78934804",{"label":15,"type":16,"description":17,"interventionNames":18},"Guselkumab","ACTIVE_COMPARATOR","Participants with moderately to severely active UC will receive guselkumab induction dose at Weeks 0, 4, and 8 followed by guselkumab maintenance dose q4w starting at Week 12. All participants who meet the rescue criteria will receive JNJ-78934804 induction dose at Weeks 16, 20, and 24 followed by JNJ-78934804 maintenance dose q4w starting at Week 28. Participants who complete DB treatment phase (Week 48) and benefit from continued study intervention in the opinion of the investigator will have the opportunity to enter the LTE phase.",[13,19],"Drug: Guselkumab",[21,27],{"type":22,"name":9,"description":23,"armGroupLabels":24,"otherNames":25},"DRUG","JNJ-78934804 will be administered subcutaneously.",[15,9],[26],"JNJ-4804",{"type":22,"name":15,"description":28,"armGroupLabels":29,"otherNames":30},"Guselkumab will be administered subcutaneously.",[15],[31],"TREMFYA",[33],{"name":34,"affiliation":5,"role":35},"Janssen Research & Development, LLC Clinical Trial","STUDY_DIRECTOR",[37],{"name":38,"role":39,"phone":40,"phoneExt":41,"email":42},"Study Contact","CONTACT","844-434-4210",null,"Participate-In-This-Study1@its.jnj.com",[44,58,68,78,87,97],{"facility":45,"status":46,"city":47,"state":48,"zip":49,"country":50,"countryCode":51,"cosmosGeoPoint":52,"geoPoint":57,"contacts":41},"Clinnova Research","RECRUITING","Anaheim","California","92805","United States","US",{"type":53,"coordinates":54},"Point",[55,56],-117.9145,33.83529,{"lat":56,"lon":55},{"facility":59,"status":46,"city":60,"state":61,"zip":62,"country":50,"countryCode":51,"cosmosGeoPoint":63,"geoPoint":67,"contacts":41},"Peak Gastroenterology Associates","Colorado Springs","Colorado","80907",{"type":53,"coordinates":64},[65,66],-104.82136,38.83388,{"lat":66,"lon":65},{"facility":69,"status":46,"city":70,"state":71,"zip":72,"country":50,"countryCode":51,"cosmosGeoPoint":73,"geoPoint":77,"contacts":41},"GCP Clinical Research","Tampa","Florida","33609",{"type":53,"coordinates":74},[75,76],-82.45843,27.94752,{"lat":76,"lon":75},{"facility":79,"status":46,"city":80,"state":80,"zip":81,"country":50,"countryCode":51,"cosmosGeoPoint":82,"geoPoint":86,"contacts":41},"New York Gastroenterology Associates","New York","10075",{"type":53,"coordinates":83},[84,85],-74.00597,40.71427,{"lat":85,"lon":84},{"facility":88,"status":46,"city":89,"state":90,"zip":91,"country":50,"countryCode":51,"cosmosGeoPoint":92,"geoPoint":96,"contacts":41},"Southern Star Research Institute, LLC","San Antonio","Texas","78229",{"type":53,"coordinates":93},[94,95],-98.49363,29.42412,{"lat":95,"lon":94},{"facility":98,"status":46,"city":99,"state":41,"zip":100,"country":101,"countryCode":102,"cosmosGeoPoint":103,"geoPoint":107,"contacts":41},"Kagoshima IBD Gastroenterology Clinic","Kagoshima","892-0843","Japan","JP",{"type":53,"coordinates":104},[105,106],130.55,31.56667,{"lat":106,"lon":105},{"type":109,"investigatorFullName":41,"investigatorTitle":41,"investigatorAffiliation":41,"oldNameTitle":41,"oldOrganization":41},"SPONSOR","100643529","phase-3-a-study-of-jnj-78934804-in-participants-with-moderately-to-severely-active-ulcerative-colitis-100643529",false,"NCT07577856","A Study of JNJ-78934804 in Participants With Moderately to Severely Active Ulcerative Colitis","A Phase 3 Randomized, Double-blind, and Active Controlled, Multi-center Study to Evaluate the Efficacy and Safety of JNJ-78934804 in Participants With Moderately to Severely Active Ulcerative Colitis","DUET ENCORE-UC","Inclusion criteria:\n\n* Diagnosis of ulcerative colitis (UC) established at least 12 weeks before screening including both endoscopic evidence and a histopathology report consistent with a diagnosis of UC.\n* Moderately to severely active UC defined as baseline (Week 0) modified Mayo score of 5 to 9, inclusive, using the Mayo endoscopy subscore obtained during central review of the screening video endoscopy\n* An endoscopy subscore \\>=2 as obtained during central review of the screening video endoscopy\n* Have had an inadequate initial response, loss of response, or intolerance to previous approved systemic therapies\n\nExclusion criteria:\n\n* Isolated proctitis (UC limited to the rectum only or to less than \\[\\\u003C\\] 20 centimeter \\[cm\\] from the anal verge) as determined during central review of the screening video endoscopy OR Has a diagnosis of isolated proctitis\n* Diagnosis of indeterminate colitis, microscopic colitis, ischemic colitis, Crohn's colitis or any findings suggestive of CD\n* Has a history of or ongoing chronic or recurrent infectious disease\n* Has previously demonstrated inadequate initial response, loss of response, allergy, hypersensitivity or intolerance to guselkumab or to golimumab\n* Is a participant who is pregnant, breastfeeding, or planning to become pregnant, or plans to father a child, while enrolled in this study or within 6 months after the last dose of study intervention","ALL","18 Years",{"count":121,"type":122},644,"ESTIMATED","INTERVENTIONAL",[125],"PHASE3","The purpose of this study is to assess how well JNJ-78934804 works (efficacy) and how safe it is (safety) as compared to guselkumab at Week 48 in participants with moderately to severely active ulcerative colitis (UC, a chronic disease of the large intestine in which the lining of the colon becomes inflamed and develops ulcers).",[128],"Colitis, Ulcerative","2026-06-04",{"date":131,"type":132},"2026-06-08","ACTUAL",{"date":134,"type":132},"2026-05-23",{"date":136,"type":122},"2030-10-30",{"name":5,"class":6},6]