[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100538128":3},{"organization":4,"armGroups":7,"interventions":20,"overallOfficials":31,"centralContacts":35,"locations":44,"responsibleParty":62,"collaborators":26,"id":65,"slug":66,"hasResults":67,"nctId":68,"briefTitle":69,"officialTitle":69,"acronym":26,"eligibilityCriteria":70,"healthyVolunteers":67,"sex":71,"minAge":72,"maxAge":73,"enrollmentInfo":74,"targetDuration":26,"studyType":77,"phases":78,"briefSummary":80,"conditions":81,"keywords":86,"overallStatus":47,"whyStopped":26,"lastUpdateSubmitDate":92,"lastUpdatePostDateStruct":93,"startDateStruct":96,"completionDateStruct":98,"leadSponsor":100,"locationsCount":101},{"fullName":5,"class":6},"The Methodist Hospital Research Institute","OTHER",[8,14],{"label":9,"type":10,"description":11,"interventionNames":12},"Personalized Transcranial direct current stimulation (ptDCS)","EXPERIMENTAL","TDCS is a noninvasive form of cortical stimulation that uses a battery-powered device. \\[67\\] Weak current (0.5-2 mA) will be delivered for up to 20 minutes through surface electrodes which will be positioned using the montage identified as the best in the individual stroke patient during our initial testing session during OT targeting the affected arm.",[13],"Device: Transcranial direct current stimulation (tDCS) with OT",{"label":15,"type":16,"description":17,"interventionNames":18},"Sham tDCS","PLACEBO_COMPARATOR","Same OT procedure and montage as with the active stimulation but the current will be increased then decreased ramp-like and switched off after 20 seconds instead of the 20 minutes to elicit the same cutaneous sensation as the other stimulation conditions.",[19],"Device: Sham tDCS with OT",[21,27],{"type":22,"name":23,"description":24,"armGroupLabels":25,"otherNames":26},"DEVICE","Transcranial direct current stimulation (tDCS) with OT","Weak direct current (0.5-2 mA) will be delivered for up to 20 minutes through surface electrodes which will be positioned using the ptDCS montage. The current will be increased and decreased ramp-like at the beginning and end of the 20-minute stimulation to lessen the itchy\u002Fnumb skin sensation and decrease the likelihood of an innocuous phosphene-like visual phenomenon. The stimulation will be delivered during the first 20 minutes of occupational therapy targeted to the more affected upper extremity.",[9],null,{"type":22,"name":28,"description":29,"armGroupLabels":30,"otherNames":26},"Sham tDCS with OT","Same procedure and montage as with the active stimulation but the current will be increased then decreased ramp-like and switched off after 20 seconds instead of the 20 minutes to elicit the same cutaneous sensation as the other stimulation conditions. \\[69\\] This short length of stimulation is documented to elicit sensations comparable to those of real stimulation. With this procedure, subjects were unable to differentiate between tDCS and sham stimulation in our and other previous studies.",[15],[32],{"name":33,"affiliation":5,"role":34},"Timea Hodics, MD","PRINCIPAL_INVESTIGATOR",[36,41],{"name":37,"role":38,"phone":39,"phoneExt":26,"email":40},"Neha Sudarshan, MD","CONTACT","9082277275","nsudarshan@houstonmethodist.org",{"name":33,"role":38,"phone":42,"phoneExt":26,"email":43},"281-381-1728","tmhodics@houstonmethodist.org",[45],{"facility":46,"status":47,"city":48,"state":49,"zip":50,"country":51,"countryCode":52,"cosmosGeoPoint":53,"geoPoint":58,"contacts":59},"Houston Methodist Hospital","RECRUITING","Houston","Texas","77030","United States","US",{"type":54,"coordinates":55},"Point",[56,57],-95.36327,29.76328,{"lat":57,"lon":56},[60],{"name":33,"role":38,"phone":61,"phoneExt":26,"email":43},"713-763-9589",{"type":34,"investigatorFullName":63,"investigatorTitle":64,"investigatorAffiliation":5,"oldNameTitle":26,"oldOrganization":26},"Timea Hodics","Director, Interventional Neuro-Recovery Program","100538128","personalized-transcranial-direct-current-stimulation-in-stroke-recovery-100538128",false,"NCT06286800","Personalized Transcranial Direct Current Stimulation in Stroke Recovery","Inclusion Criteria:\n\n* Symptomatic ischemic or hemorrhagic stroke verified by computerized axial tomography or magnetic resonance imaging resulting in hemiparesis (MRC 1-4).\n* Age more than 18, Male or Female, All racial and ethnic groups\n* Entry into the study \\>3 months post onset\n* Modified Ashworth Scale Score \\\u003C3 in the involved upper extremity\n* Passive range of motion within functional ranges at the shoulder, elbow, wrist and hand\n* Able to follow 2 step commands\n\nExclusion Criteria:\n\n* Patients with history of severe alcohol or drug abuse, psychiatric illnesses like severe depression, poor motivational capacity, or severe language disturbances, particularly of receptive nature or with serious cognitive deficits (defined as unable to follow study instructions).\n* Patients with bilateral paresis, or weakness or sensory damage due to peripheral causes (e.g. peripheral nerve injury, muscle or orthopedic injury etc.)\n* Patients with severe uncontrolled medical problems (e.g. cardiovascular disease, severe rheumatoid arthritis, active joint deformity of arthritic origin, active cancer or renal disease, any kind of end-stage pulmonary or cardiovascular disease, or a deteriorated condition due to age,epilepsy or others).\n* Patients with unstable cardiac arrhythmia.\n* Pregnancy\n* Patients with metallic implants in the head, patients with pacemakers, patients with craniotomies, including burr holes who cannot be safely stimulated\n* Patients with seizures\n* Non-English speaking individuals will only be eligible if they can provide the appropriate translator for all the sessions of the study as no funding is available to pay for such services.","ALL","18 Years","80 Years",{"count":75,"type":76},80,"ESTIMATED","INTERVENTIONAL",[79],"NA","The central objective of this application is to explore the neural substrate of personalized tDCS (ptDCS) and to determine whether the paradigm for each stroke patient can predict the amount of sustained clinical improvement through increased connectivity as measured by a biomarker of plasticity.",[82,83,84,85],"Stroke","Chronic Stroke","Hemorrhage Brain","Ischemic Stroke",[87,88,89,90,91],"tdcs","noninvasive cortical stimulation","functional connectivity","hemiparesis","arm weakness","2026-02-27",{"date":94,"type":95},"2026-03-02","ACTUAL",{"date":97,"type":95},"2024-12-18",{"date":99,"type":76},"2027-09-14",{"name":5,"class":6},1]