[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100579520":3},{"organization":4,"armGroups":7,"interventions":14,"overallOfficials":21,"centralContacts":25,"locations":36,"responsibleParty":54,"collaborators":30,"id":57,"slug":58,"hasResults":59,"nctId":60,"briefTitle":61,"officialTitle":62,"acronym":63,"eligibilityCriteria":64,"healthyVolunteers":65,"sex":66,"minAge":67,"maxAge":30,"enrollmentInfo":68,"targetDuration":30,"studyType":71,"phases":72,"briefSummary":74,"conditions":75,"keywords":78,"overallStatus":38,"whyStopped":30,"lastUpdateSubmitDate":80,"lastUpdatePostDateStruct":81,"startDateStruct":84,"completionDateStruct":86,"leadSponsor":88,"locationsCount":89},{"fullName":5,"class":6},"University of Pittsburgh","OTHER",[8],{"label":9,"type":10,"description":11,"interventionNames":12},"Auricular stim with fNIRS","EXPERIMENTAL","Points on the ear that correspond to the the shoulder, thumb, and lumbar spine (within an accepted cartography for auriculotherapy) will be stimulated repeatedly with flexible plastic (von Frey) filaments. A functional near-infrared spectroscopy cap will be worn, and brain responses to the stimulation will be recorded.",[13],"Other: auricular stimulation",[15],{"type":6,"name":16,"description":17,"armGroupLabels":18,"otherNames":19},"auricular stimulation","Different points on both ears will be repeatedly stimulated with a plastic filament. This will be felt, but not be painful and should not result in lasting irritation.",[9],[20],"von Frey filament",[22],{"name":23,"affiliation":5,"role":24},"Keith Vogt, MD, PhD","PRINCIPAL_INVESTIGATOR",[26,32],{"name":27,"role":28,"phone":29,"phoneExt":30,"email":31},"Carly Riedmann, MPH","CONTACT","412-623-4147",null,"riedmannca@upmc.edu",{"name":33,"role":28,"phone":34,"phoneExt":30,"email":35},"Amy Monroe, MPH, MBA","412-623-6382","monroeal@upmc.edu",[37],{"facility":5,"status":38,"city":39,"state":40,"zip":41,"country":42,"countryCode":43,"cosmosGeoPoint":44,"geoPoint":49,"contacts":50},"RECRUITING","Pittsburgh","Pennsylvania","15213","United States","US",{"type":45,"coordinates":46},"Point",[47,48],-79.99589,40.44062,{"lat":48,"lon":47},[51,53],{"name":23,"role":28,"phone":30,"phoneExt":30,"email":52},"vogtkm@upmc.edu",{"name":33,"role":28,"phone":34,"phoneExt":30,"email":35},{"type":24,"investigatorFullName":55,"investigatorTitle":56,"investigatorAffiliation":5,"oldNameTitle":30,"oldOrganization":30},"Keith M Vogt","Associate Professor of Anesthesiology & Perioperative Medicine and Bioengineering","100579520","near-infrared-spectroscopy-of-auricular-stimulation-100579520",false,"NCT06825364","Near-InfraRed Spectroscopy of Auricular Stimulation","Neural Responses to Tactile Auricular Stimulation Measured by Functional Near-infrared Spectroscopy in Pain-free Volunteers","NIRAS","Inclusion Criteria:\n\nAge of at least 18 years\n\nExclusion Criteria:\n\n1. frequent or chronic pain requiring the use of pain-relieving medications more than twice per week, on average, in the last 3 months,\n2. history or symptoms of neuropathy,\n3. active lesions or skin disruptions to either ear,\n4. recent (\\\u003C 3 mo) illicit drug use,\n5. history of substance misuse\u002Fabuse,\n6. current or recent (\\\u003C1 month) opioid or marijuana use, and\n7. current regular use of psychoactive prescription medications",true,"ALL","18 Years",{"count":69,"type":70},80,"ESTIMATED","INTERVENTIONAL",[73],"NA","This is a single-visit non-invasive study of healthy volunteer subjects. Brain activity will be measured with infra-red light sensors attached to a cap worn on the head, while both ears are gently stimulated with plastic filaments.",[76,77],"Healthy Male and Female Subjects","Healthy Volunteer Study",[16,79],"functional near infrared spectroscopy","2026-02-13",{"date":82,"type":83},"2026-02-18","ACTUAL",{"date":85,"type":83},"2025-08-12",{"date":87,"type":70},"2028-02-01",{"name":5,"class":6},1]