[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100439254":3},{"organization":4,"armGroups":7,"interventions":20,"overallOfficials":29,"centralContacts":34,"locations":43,"responsibleParty":78,"collaborators":80,"id":92,"slug":93,"hasResults":94,"nctId":95,"briefTitle":96,"officialTitle":96,"acronym":97,"eligibilityCriteria":98,"healthyVolunteers":94,"sex":99,"minAge":100,"maxAge":101,"enrollmentInfo":102,"targetDuration":25,"studyType":105,"phases":106,"briefSummary":108,"conditions":109,"keywords":112,"overallStatus":46,"whyStopped":25,"lastUpdateSubmitDate":120,"lastUpdatePostDateStruct":121,"startDateStruct":124,"completionDateStruct":126,"leadSponsor":128,"locationsCount":129},{"fullName":5,"class":6},"Henry M. Jackson Foundation for the Advancement of Military Medicine","OTHER",[8,14],{"label":9,"type":10,"description":11,"interventionNames":12},"Uneven Treadmill Arm","EXPERIMENTAL","Uneven Treadmill Intervention with up to twelve sessions over approximately six weeks and Standard of Care Physical Therapy with an 18 month follow-up period",[13],"Other: Uneven Treadmill Intervention",{"label":15,"type":16,"description":17,"interventionNames":18},"Control Arm","ACTIVE_COMPARATOR","Standard of Care Physical Therapy over approximately six weeks with an 18 month follow-up period",[19],"Other: Standard of Care Physical Therapy",[21,26],{"type":6,"name":22,"description":23,"armGroupLabels":24,"otherNames":25},"Uneven Treadmill Intervention","Progressive proprioceptive training on the uneven treadmill with up to twelve training sessions. Subjects will be advanced through activities with progression pragmatically assessed by the physical therapists for the benefit and tolerance of the individual subject. Activities may include: slow walking, fast walking, inclined\u002Fdeclined walking, head turning, vision obstruction, dual task walking, fatigued walking, load carriage. Standard of care physical therapy is still provided.",[9],null,{"type":6,"name":27,"description":27,"armGroupLabels":28,"otherNames":25},"Standard of Care Physical Therapy",[15],[30],{"name":31,"affiliation":32,"role":33},"Pinata Sessoms, PhD","Naval Health Research Center","PRINCIPAL_INVESTIGATOR",[35,39],{"name":31,"role":36,"phone":37,"phoneExt":25,"email":38},"CONTACT","619-553-7760","Pinata.h.sessoms.civ@health.mil",{"name":40,"role":36,"phone":41,"phoneExt":25,"email":42},"Sara Gorczynski, PT DPT","619-532-9704","sara.r.gorczynski.ctr@health.mil",[44,63],{"facility":45,"status":46,"city":47,"state":48,"zip":49,"country":50,"countryCode":51,"cosmosGeoPoint":52,"geoPoint":57,"contacts":58},"Naval Hospital Camp Pendelton","RECRUITING","Oceanside","California","92055","United States","US",{"type":53,"coordinates":54},"Point",[55,56],-117.37948,33.19587,{"lat":56,"lon":55},[59],{"name":60,"role":36,"phone":61,"phoneExt":25,"email":62},"Brian Green, PhD","814-574-6049","brian.s.green38.ctr@mail.mil",{"facility":64,"status":46,"city":65,"state":48,"zip":66,"country":50,"countryCode":51,"cosmosGeoPoint":67,"geoPoint":71,"contacts":72},"Naval Medical Center San Diego","San Diego","92134",{"type":53,"coordinates":68},[69,70],-117.16472,32.71571,{"lat":70,"lon":69},[73,77],{"name":74,"role":36,"phone":75,"phoneExt":25,"email":76},"Emma Beisheim-Ryan, PT, DPT, PhD","585-975-9644","emma.h.beisheim-ryan.civ@health.mil",{"name":74,"role":33,"phone":25,"phoneExt":25,"email":25},{"type":79,"investigatorFullName":25,"investigatorTitle":25,"investigatorAffiliation":25,"oldNameTitle":25,"oldOrganization":25},"SPONSOR",[81,84,87,89,90],{"name":82,"class":83},"United States Naval Medical Center, San Diego","FED",{"name":85,"class":86},"Fort Sam Houston","UNKNOWN",{"name":88,"class":83},"Naval Hospital Camp Pendleton",{"name":32,"class":83},{"name":91,"class":83},"VA Puget Sound Health Care System","100439254","a-proprioceptive-training-program-using-an-uneven-terrain-treadmill-for-patients-with-ankle-instability-100439254",false,"NCT04999904","A Proprioceptive Training Program Using an Uneven Terrain Treadmill for Patients With Ankle Instability","ROCKY REHAB","Inclusion Criteria\n\n1. Aged 18-49.\n2. Score \\\u003C 24 on the Cumberland Ankle Instability Tool.\n3. Foot and Ankle Ability Measure Activities of Daily Living score ≤ 90 and Sports score ≤ 80 indicating substantial ankle-foot impairment and activity limitation.\n4. Able to attend treatment sessions for approximately a 6-week period.\n5. Passed most recent physical fitness test (Active duty only).\n6. Acute lateral ankle sprain specific inclusion criteria:\n\n   1. history of a first-time ankle sprain that resulted in activity limitation that lasted at least one day.\n   2. chronicity of 2-6 weeks prior to consent.\n7. Chronic ankle instability specific inclusion criteria:\n\n   1. history of at least one significant ankle sprain within the 12 months prior to enrollment that interrupted physical activity for 1+ days.\n   2. most recent ankle sprain in the past 2-12 weeks.\n   3. history of the previously injured ankle joint \"giving way\" and\u002For recurrent sprain and\u002For ''feelings of instability.''\n8. Individual is about to start care with physical therapy.\n\nExclusion Criteria\n\n1. Unable to walk at the point of study enrollment.\n2. Non-removable casting.\n3. History of previous surgeries to the musculoskeletal structures (i.e., bones, joint structures, nerves).\n4. History of fracture in either limb of the lower extremity requiring realignment.\n5. Acute injury to musculoskeletal structures of other joints of the lower extremity within the previous three months, which impacted joint integrity and function resulting in at least one interrupted day of physical activity.\n6. Pregnant.\n7. Self-reported disability due to neuromuscular impairment in the lower extremity, neurological or vestibular impairment that affected balance.\n8. Connective tissue disorder (e.g. Marfan Syndrome or Ehlers-Danlos syndrome).\n9. Anyone separating from the military within 12 months (other than normal military retirement), pending a medical evaluation board, discharge from the military for medical reasons, or pending or undergoing any litigation for an injury.","ALL","18 Years","49 Years",{"count":103,"type":104},312,"ESTIMATED","INTERVENTIONAL",[107],"NA","The ROCKY REHAB trial will provide a pragmatic approach to evaluate if incorporating a rocky, uneven terrain treadmill into the proprioceptive rehabilitation received during physical therapy can improve outcomes and reduce reinjury rates in patients with ankle instability.",[110,111],"Instability; Ankle (Ligaments) (Old Injury)","Sprain of Ankle",[113,114,115,116,117,118,119],"Acute Ankle Sprain","Chronic Ankle Instability","Proprioceptive Training","Uneven Treadmill","Reinjury","Rehabilitation","Service Members","2025-07-15",{"date":122,"type":123},"2025-07-18","ACTUAL",{"date":125,"type":123},"2021-11-23",{"date":127,"type":104},"2026-09-30",{"name":5,"class":6},2]