[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100650253":3},{"organization":4,"armGroups":7,"interventions":13,"overallOfficials":10,"centralContacts":10,"locations":18,"responsibleParty":39,"collaborators":10,"id":43,"slug":44,"hasResults":45,"nctId":46,"briefTitle":47,"officialTitle":48,"acronym":10,"eligibilityCriteria":49,"healthyVolunteers":50,"sex":51,"minAge":52,"maxAge":53,"enrollmentInfo":54,"targetDuration":10,"studyType":57,"phases":10,"briefSummary":58,"conditions":59,"keywords":10,"overallStatus":21,"whyStopped":10,"lastUpdateSubmitDate":61,"lastUpdatePostDateStruct":62,"startDateStruct":65,"completionDateStruct":67,"leadSponsor":69,"locationsCount":70},{"fullName":5,"class":6},"Children's National Research Institute","OTHER",[8],{"label":9,"type":10,"description":10,"interventionNames":11},"Healthy Volunteers",null,[12],"Other: No intervention (observational study)",[14],{"type":6,"name":15,"description":16,"armGroupLabels":17,"otherNames":10},"No intervention (observational study)","No intervention",[9],[19],{"facility":20,"status":21,"city":22,"state":23,"zip":24,"country":25,"countryCode":26,"cosmosGeoPoint":27,"geoPoint":32,"contacts":33},"Children's National Hospital","RECRUITING","Washington D.C.","District of Columbia","20010","United States","US",{"type":28,"coordinates":29},"Point",[30,31],-77.03637,38.89511,{"lat":31,"lon":30},[34],{"name":35,"role":36,"phone":37,"phoneExt":10,"email":38},"Julia Finkel, MD","CONTACT","202-476-4867","jfinkel@childrensnational.org",{"type":40,"investigatorFullName":41,"investigatorTitle":42,"investigatorAffiliation":5,"oldNameTitle":10,"oldOrganization":10},"PRINCIPAL_INVESTIGATOR","Julia Finkel","Professor of Anesthesiology and Pediatrics","100650253","pupillary-dilation-reflex-in-healthy-volunteers-100650253",false,"NCT07746167","Pupillary Dilation Reflex in Healthy Volunteers","The Relationship Between Neurostimulation Intensity and Pupillary Dilation Reflex (PRD) in Healthy Volunteers","Inclusion Criteria:\n\n* Age 18-60 years.\n* In good general health (self-reported).\n* Able and willing to provide written informed consent.\n\nExclusion Criteria:\n\n* Eye pathology that prevents accurate pupillometry.\n* Pregnancy (Self-Report)\n* Diagnosis of autoimmune disorders.\n* Diagnosis of any neuropathic disorder\n* Inability to complete questionnaires.",true,"ALL","18 Years","60 Years",{"count":55,"type":56},60,"ESTIMATED","OBSERVATIONAL","This a single site, observational study that will examine how the pupil responds to neurostimulation under different conditions in healthy adults. The objective is to measure pupillary dilation reflex (PRD) in response to increasing neurostimulation intensities using the AlgometRx device.",[60],"Healthy Participants","2026-07-30",{"date":63,"type":64},"2026-08-04","ACTUAL",{"date":66,"type":64},"2026-04-29",{"date":68,"type":56},"2027-06",{"name":5,"class":6},1]