[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100633533":3},{"organization":4,"armGroups":7,"interventions":18,"overallOfficials":28,"centralContacts":32,"locations":38,"responsibleParty":53,"collaborators":11,"id":55,"slug":56,"hasResults":57,"nctId":58,"briefTitle":59,"officialTitle":60,"acronym":61,"eligibilityCriteria":62,"healthyVolunteers":63,"sex":64,"minAge":65,"maxAge":66,"enrollmentInfo":67,"targetDuration":11,"studyType":70,"phases":71,"briefSummary":73,"conditions":74,"keywords":77,"overallStatus":41,"whyStopped":11,"lastUpdateSubmitDate":80,"lastUpdatePostDateStruct":81,"startDateStruct":84,"completionDateStruct":86,"leadSponsor":88,"locationsCount":89},{"fullName":5,"class":6},"Regeneron Pharmaceuticals","INDUSTRY",[8,15],{"label":9,"type":10,"description":11,"interventionNames":12},"Part A","EXPERIMENTAL",null,[13,14],"Drug: REGN20423","Other: Placebo",{"label":16,"type":10,"description":11,"interventionNames":17},"Part B",[13,14],[19,24],{"type":20,"name":21,"description":22,"armGroupLabels":23,"otherNames":11},"DRUG","REGN20423","Administered per the protocol",[9,16],{"type":25,"name":26,"description":22,"armGroupLabels":27,"otherNames":11},"OTHER","Placebo",[9,16],[29],{"name":30,"affiliation":5,"role":31},"Clinical Trial Management","STUDY_DIRECTOR",[33],{"name":34,"role":35,"phone":36,"phoneExt":11,"email":37},"Clinical Trials Administrator","CONTACT","844-734-6643","clinicaltrials@regeneron.com",[39],{"facility":40,"status":41,"city":42,"state":43,"zip":44,"country":45,"countryCode":46,"cosmosGeoPoint":47,"geoPoint":52,"contacts":11},"Center for Clinical Pharmacology University Hospitals Leuven (UZ Leuven)","RECRUITING","Leuven","Vlaams-Brabant","3000","Belgium","BE",{"type":48,"coordinates":49},"Point",[50,51],4.70093,50.87959,{"lat":51,"lon":50},{"type":54,"investigatorFullName":11,"investigatorTitle":11,"investigatorAffiliation":11,"oldNameTitle":11,"oldOrganization":11},"SPONSOR","100633533","phase-1-first-in-human-trial-to-assess-regn20423-in-healthy-adult-participants-and-adult-participants-with-atopic-dermatitis-100633533",false,"NCT07527923","First-in-Human Trial to Assess REGN20423 in Healthy Adult Participants and Adult Participants With Atopic Dermatitis","A Two-Part Phase 1, Randomized, Double-Blind, Placebo-Controlled First-in-Human Study to Assess the Safety, Tolerability, Pharmacokinetics, and Immunogenicity of REGN20423 in Adult Healthy Participants and Adult Participants With Atopic Dermatitis","AURA-AD","Part A: Enrolls healthy participants Part B: Enrolls participants with atopic dermatitis\n\nKey Inclusion Criteria:\n\nPart A:\n\n1. Is judged by the investigator to be in good health based on medical history, physical examination, vital signs, Electrocardiograms (ECGs), and laboratory safety testing at screening and prior to initial dose of study intervention\n2. Has a BMI within 18 to 31 kg\u002Fm² (inclusive) at the screening visit\n\n   Part B:\n3. Has a history of AD for at least 6 months at screening\n4. Has EASI score ≥5 at both the screening and baseline visits\n5. Has IGA score ≥2 at both the screening and baseline visits\n\nKey Exclusion Criteria\n\nPart A:\n\n1. Hospitalized (\\>24 hours) for any reason within 30 days prior to the screening visit\n2. Hypersensitivity to the study treatment or any of its excipients\n3. History of clinical parasite infection, except treated trichomoniasis\n4. Received a live attenuated vaccine within 1 month prior to the first screening visit or anticipates need for a live attenuated vaccine during the study\n5. History of alcohol or drug abuse as determined by the investigator\n\n   Part B:\n6. Known or suspected history of immunosuppression\n7. Presence of skin comorbidities at screening that may interfere with study assessments\n8. Inability to discontinue medications and treatments prior to baseline and during the study per the Excluded Medications and Treatments list\n9. Uncontrolled chronic disease that might require bursts of oral corticosteroids during the study\n\nNote: Other protocol defined Inclusion\u002F Exclusion criteria apply",true,"ALL","18 Years","65 Years",{"count":68,"type":69},144,"ESTIMATED","INTERVENTIONAL",[72],"PHASE1","This study will test a study medicine called REGN20423 to see how effective it is in healthy participants (in Part A) and participants with atopic dermatitis (eczema) (in Part B). REGN20423 is a study medicine that is only used in clinical studies. REGN20423 has not previously been studied in humans.\n\nThe study is looking at:\n\n* What side effects REGN20423 might cause\n* How much REGN20423 is in the blood at different times\n* How well REGN20423 works in adults with atopic dermatitis\n* Whether the body makes antibodies against REGN20423\n* How the body changes after having REGN20423, which can help researchers understand why REGN20423 works better in some people than others\n* What the best dose of REGN20423 is",[75,76],"Healthy Volunteer","Atopic Dermatitis",[78,79],"Eczema","Inflammatory skin disease","2026-06-22",{"date":82,"type":83},"2026-06-25","ACTUAL",{"date":85,"type":83},"2026-05-22",{"date":87,"type":69},"2028-06-23",{"name":5,"class":6},1]