[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100627384":3},{"organization":4,"armGroups":7,"interventions":24,"overallOfficials":39,"centralContacts":30,"locations":43,"responsibleParty":63,"collaborators":65,"id":69,"slug":70,"hasResults":71,"nctId":72,"briefTitle":73,"officialTitle":74,"acronym":30,"eligibilityCriteria":75,"healthyVolunteers":71,"sex":76,"minAge":77,"maxAge":78,"enrollmentInfo":79,"targetDuration":30,"studyType":82,"phases":83,"briefSummary":85,"conditions":86,"keywords":88,"overallStatus":46,"whyStopped":30,"lastUpdateSubmitDate":99,"lastUpdatePostDateStruct":100,"startDateStruct":103,"completionDateStruct":105,"leadSponsor":107,"locationsCount":108},{"fullName":5,"class":6},"Weill Medical College of Cornell University","OTHER",[8,14,19],{"label":9,"type":10,"description":11,"interventionNames":12},"VTS Static Use, then Dynamic Use (Aim 2)","EXPERIMENTAL","The participant will first use the VTS device for 60 minutes daily for three consecutive days while in a static position. After a washout period of 1 week, the participant will use the VTS device for 60 minutes daily for three consecutive days during active gait training.",[13],"Device: Vibrotactile Stimulation (Static Use)",{"label":15,"type":10,"description":16,"interventionNames":17},"VTS Dynamic Use, then Static Use (Aim 2)","The participant will first use the VTS device for 60 minutes daily for three consecutive days during active gait training. After a washout period of 1 week, the participant will use the VTS device for 60 minutes daily for three consecutive days while in a static position.",[18],"Device: Vibrotactile Stimulation (Dynamic Use)",{"label":20,"type":6,"description":21,"interventionNames":22},"VTS Neurophysiological Mechanism (Aim 1)","The participant will use the VTS device for three 15-minutes sessions, once for each anatomical locations (i.e. muscle belly, origin, and insertion) around the leg and ankle.",[23],"Device: Vibrotactile Stimulation (Neurophysiological Mechanism)",[25,31,35],{"type":26,"name":27,"description":28,"armGroupLabels":29,"otherNames":30},"DEVICE","Vibrotactile Stimulation (Static Use)","The Vibrotactile Stimulation (VTS) device is a wearable, non-invasive therapeutic system designed to reduce spasticity and improve motor function in individuals with neurological impairments leading to lower limb spasticity. The device consists of a compact vibratory motor housed in a soft, adjustable strap that can be worn over targeted muscle groups (e.g., gastrocnemius\u002Fsoleus complex).\n\nThe stimulation is delivered at a predefined frequency and amplitude, optimized based on prior research to modulate spinal reflex pathways and reduce motoneuron hyperexcitability.\n\nThe device will be worn during static conditions (e.g., standing or seated) and is intended for daily use at home or in-clinic.",[9],null,{"type":26,"name":32,"description":33,"armGroupLabels":34,"otherNames":30},"Vibrotactile Stimulation (Dynamic Use)","The Vibrotactile Stimulation (VTS) device is a wearable, non-invasive therapeutic system designed to reduce spasticity and improve motor function in individuals with neurological impairments leading to lower limb spasticity. The device consists of a compact vibratory motor housed in a soft, adjustable strap that can be worn over targeted muscle groups (e.g., gastrocnemius\u002Fsoleus complex).\n\nThe stimulation is delivered at a predefined frequency and amplitude, optimized based on prior research to modulate spinal reflex pathways and reduce motoneuron hyperexcitability.\n\nThe device will be used in dynamic conditions (e.g., walking) and is intended for daily use at home or in-clinic.",[15],{"type":26,"name":36,"description":37,"armGroupLabels":38,"otherNames":30},"Vibrotactile Stimulation (Neurophysiological Mechanism)","The Vibrotactile Stimulation (VTS) device is a wearable, non-invasive therapeutic system designed to reduce spasticity and improve motor function in individuals with neurological impairments leading to lower limb spasticity. The device consists of a compact vibratory motor housed in a soft, adjustable strap that can be worn over targeted muscle groups (e.g., gastrocnemius\u002Fsoleus complex). The stimulation is delivered at a predefined frequency and amplitude, optimized based on prior research to modulate spinal reflex pathways and reduce motoneuron hyperexcitability. The device will be used to investigate the neurophysiological mechanisms through which VTS modulates spasticity at different anatomical sites and its effectiveness on improving mobility. investigate the underlying neurophysiological mechanisms through which VTS modulates spasticity and muscle tone at different anatomical locations (i.e. muscle belly, origin, and insertion) around the leg and ankle.",[20],[40],{"name":41,"affiliation":5,"role":42},"Joan Stilling, M.D., M.S.","PRINCIPAL_INVESTIGATOR",[44],{"facility":45,"status":46,"city":47,"state":47,"zip":48,"country":49,"countryCode":50,"cosmosGeoPoint":51,"geoPoint":56,"contacts":57},"Department of Rehabilitation Medicine","RECRUITING","New York","10065","United States","US",{"type":52,"coordinates":53},"Point",[54,55],-74.00597,40.71427,{"lat":55,"lon":54},[58],{"name":59,"role":60,"phone":61,"phoneExt":30,"email":62},"Joan Stilling, MD., MS.","CONTACT","212-746-1500","qsi9001@med.cornell.edu",{"type":64,"investigatorFullName":30,"investigatorTitle":30,"investigatorAffiliation":30,"oldNameTitle":30,"oldOrganization":30},"SPONSOR",[66],{"name":67,"class":68},"National Center for Advancing Translational Sciences (NCATS)","NIH","100627384","trial-to-test-the-effectiveness-of-vibrotactile-stimulation-for-lower-limb-spasticity-100627384",false,"NCT07447934","Trial to Test the Effectiveness of Vibrotactile Stimulation for Lower Limb Spasticity","Vibrotactile Stimulation for Lower Limb Spasticity","Inclusion Criteria:\n\n* ≥6 months following neurologic diagnosis leading to spasticity\n* Modified Ashworth Scale (MAS) score of 3 or lower on ankle plantar flexor.\n* Ability to stand (with or without assistance) and lie supine.\n* Able to understand and comply with study procedures.\n\nExclusion Criteria:\n\n* Uncontrolled systemic illness or serious medical conditions that could interfere with study procedures.\n* Previous surgery to treat spasticity in the affected lower limb.\n* Prior Botulinum Toxin (BoNT) therapy in the target limb within 4 months.\n* Unstable medication regimens for spasmolysis or muscle relaxation.\n* Participation in tone-related treatments (e.g., physiotherapy, TENS, acupuncture) within 4 weeks prior to baseline. If ongoing treatment started more than 4 weeks before baseline, it should remain consistent throughout the study","ALL","18 Years","85 Years",{"count":80,"type":81},25,"ESTIMATED","INTERVENTIONAL",[84],"NA","The goal of this clinical trial is to find out if Vibrotactile Stimulation (VTS) can help improve mobility and reduce spasticity (muscle stiffness) in people with lower limb spasticity. The study will also look at how VTS affects walking speed. The main questions it aims to answer are:\n\n* Which areas of the body are the best for applying VTS?\n* Does VTS help improve walking speed in people with lower limb spasticity?\n\nParticipants will:\n\n* Receive 15 minutes of VTS treatment on different parts of the body\n* Use the VTS device for 60 minutes during supervised lab sessions and at home (at rest and while walking)\n* Complete a daily log of how much time the device was used for and note any issues or difficulties the participant experience\n* Complete assessments after the treatment to measure change in mobility\n* Complete surveys about how comfortable the device is to use",[87],"Lower Limb Spasticity",[89,90,91,92,93,94,95,96,97,98],"mobility","lower limb","spasticity","walking endurance","home device","quality of life","vts","LLS","gait","stroke","2026-06-15",{"date":101,"type":102},"2026-06-17","ACTUAL",{"date":104,"type":102},"2026-04-30",{"date":106,"type":81},"2027-10-31",{"name":5,"class":6},1]