[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100579890":3},{"organization":4,"armGroups":7,"interventions":14,"overallOfficials":21,"centralContacts":25,"locations":30,"responsibleParty":47,"collaborators":49,"id":52,"slug":53,"hasResults":54,"nctId":55,"briefTitle":56,"officialTitle":57,"acronym":20,"eligibilityCriteria":58,"healthyVolunteers":54,"sex":59,"minAge":60,"maxAge":61,"enrollmentInfo":62,"targetDuration":20,"studyType":65,"phases":66,"briefSummary":68,"conditions":69,"keywords":20,"overallStatus":32,"whyStopped":20,"lastUpdateSubmitDate":71,"lastUpdatePostDateStruct":72,"startDateStruct":75,"completionDateStruct":77,"leadSponsor":79,"locationsCount":80},{"fullName":5,"class":6},"Yale University","OTHER",[8],{"label":9,"type":10,"description":11,"interventionNames":12},"Laryngeal Dystonia (LD) tDCS","EXPERIMENTAL","Adductor, Abductor and Mixed type LD with clinical evaluation of LD or with proof of LD diagnosis",[13],"Device: Starstim system",[15],{"type":16,"name":17,"description":18,"armGroupLabels":19,"otherNames":20},"DEVICE","Starstim system","Transcranial direct current stimulation (tDCS)",[9],null,[22],{"name":23,"affiliation":5,"role":24},"Nabin Koirala, PhD","PRINCIPAL_INVESTIGATOR",[26],{"name":23,"role":27,"phone":28,"phoneExt":20,"email":29},"CONTACT","203 7852527","nabin.koirala@yale.edu",[31],{"facility":5,"status":32,"city":33,"state":34,"zip":35,"country":36,"countryCode":37,"cosmosGeoPoint":38,"geoPoint":43,"contacts":44},"RECRUITING","New Haven","Connecticut","06511","United States","US",{"type":39,"coordinates":40},"Point",[41,42],-72.92816,41.30815,{"lat":42,"lon":41},[45],{"name":23,"role":27,"phone":46,"phoneExt":20,"email":29},"203-785-2527",{"type":48,"investigatorFullName":20,"investigatorTitle":20,"investigatorAffiliation":20,"oldNameTitle":20,"oldOrganization":20},"SPONSOR",[50],{"name":51,"class":6},"National Spasmodic Dysphonia Association","100579890","tdcs-for-laryngeal-dystonia-100579890",false,"NCT06830174","tDCS for Laryngeal Dystonia","Network Targeted Transcranial Direct Current Stimulation (tDCS) as a Treatment for Laryngeal Dystonia (LD)","Inclusion Criteria:\n\n* Participants must be clinically evaluated for the diagnosis of LD or have the proof of LD diagnosis. (Not applicable for control participants)\n* No other known or history of speech, voice disorder other than LD.\n* Provision of signed and dated informed consent form.\n* Stated willingness to comply with all study procedures and availability for the duration of the study\n* Must not be pregnant.\n\nExclusion Criteria:\n\n* All individuals who do not meet the above mentioned criteria are excluded from the study.\n* Subjects with a history of epilepsy or depression or is claustrophobic.","ALL","18 Years","65 Years",{"count":63,"type":64},10,"ESTIMATED","INTERVENTIONAL",[67],"NA","This project will apply transcranial direct current stimulation (tDCS) to multiple brain areas to evaluate the effects as a potential treatment for laryngeal dystonia (formerly spasmodic dysphonia).",[70],"Laryngeal Dystonia","2026-02-06",{"date":73,"type":74},"2026-02-09","ACTUAL",{"date":76,"type":74},"2025-04-14",{"date":78,"type":64},"2026-12",{"name":5,"class":6},1]