[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100478095":3},{"organization":4,"armGroups":7,"interventions":14,"overallOfficials":21,"centralContacts":26,"locations":31,"responsibleParty":49,"collaborators":20,"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":71,"overallStatus":34,"whyStopped":20,"lastUpdateSubmitDate":74,"lastUpdatePostDateStruct":75,"startDateStruct":78,"completionDateStruct":80,"leadSponsor":82,"locationsCount":83},{"fullName":5,"class":6},"University of Utah","OTHER",[8],{"label":9,"type":10,"description":11,"interventionNames":12},"Implantation of a percutaneous Utah Slanted Electrode Arrays (pUSEAs)","EXPERIMENTAL","The arm (s) of the patient which has been amputated. Intervention include insertion of the percutaneous Utah Slanted Electrode Arrays which will interact with nerve endings in order to gain knowledge about device feasibility and nerve stimulation.",[13],"Device: percutaneous Utah Slanted Electrode Arrays (pUSEAs)",[15],{"type":16,"name":17,"description":18,"armGroupLabels":19,"otherNames":20},"DEVICE","percutaneous Utah Slanted Electrode Arrays (pUSEAs)","Microelectrode slanted arrays with a large number of electrodes will be surgically implanted into peripheral nerves of patients with limb amputations.",[9],null,[22],{"name":23,"affiliation":24,"role":25},"Douglas Hutchinson, M.D.","University of Utah Orthopaedics","PRINCIPAL_INVESTIGATOR",[27],{"name":23,"role":28,"phone":29,"phoneExt":20,"email":30},"CONTACT","801-587-5400","Douglas.Hutchinson@hsc.utah.edu",[32],{"facility":33,"status":34,"city":35,"state":36,"zip":37,"country":38,"countryCode":39,"cosmosGeoPoint":40,"geoPoint":45,"contacts":46},"The University Orthopaedic Center","RECRUITING","Salt Lake City","Utah","84108","United States","US",{"type":41,"coordinates":42},"Point",[43,44],-111.89105,40.76078,{"lat":44,"lon":43},[47],{"name":23,"role":28,"phone":48,"phoneExt":20,"email":20},"801-587-5453",{"type":25,"investigatorFullName":50,"investigatorTitle":51,"investigatorAffiliation":5,"oldNameTitle":20,"oldOrganization":20},"Douglas Hutchinson","Principle Investigator","100478095","can-an-array-of-micro-electrodes-implanted-in-a-human-nerve-record-neural-signals-and-provide-feedback-100478095",false,"NCT05505513","Can an Array of Micro-electrodes Implanted in a Human Nerve Record Neural Signals and Provide Feedback?","Can an Array of Micro-electrodes Implanted in a Human Nerve Record Neural Signals and Provide Sensory Feedback Useful for Controlling a Prosthetic Device?","Inclusion Criteria:\n\n* at least 18 years of age and less than 65 years of age\n* unilateral and bilateral traumatic or elective upper extremity amputations at the transradial level\n\nExclusion Criteria:\n\n* incarceration\n* pregnancy\n* inability to consent\n* psychiatric comorbidity\n* medical conditions that significantly increase the risk of adverse effects of general anesthesia","ALL","18 Years","65 Years",{"count":63,"type":64},3,"ESTIMATED","INTERVENTIONAL",[67],"NA","The investigators will investigate the device feasibility of human peripheral nerves and muscles recording and stimulation using percutaneous Utah Slanted Electrode Arrays (pUSEAs) implanted into residual peripheral arm nerves and EMG electrodes implanted in the residual muscles of patients with limb amputations in order to determine the ability of the HAPTIX (Hand Proprioception and Touch Interfaces) System to control an upper-extremity prosthesis, and to provide a sense of cutaneous touch and muscle proprioceptive feedback to the amputee.",[70],"Amputation",[72,70,73],"Micro-Electrodes","Prosthetic Device","2026-05-08",{"date":76,"type":77},"2026-05-13","ACTUAL",{"date":79,"type":77},"2020-12-21",{"date":81,"type":64},"2028-12",{"name":5,"class":6},1]