[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100580309":3},{"organization":4,"armGroups":7,"interventions":19,"overallOfficials":37,"centralContacts":38,"locations":44,"responsibleParty":58,"collaborators":37,"id":61,"slug":62,"hasResults":63,"nctId":64,"briefTitle":65,"officialTitle":66,"acronym":37,"eligibilityCriteria":67,"healthyVolunteers":63,"sex":68,"minAge":69,"maxAge":70,"enrollmentInfo":71,"targetDuration":37,"studyType":74,"phases":75,"briefSummary":77,"conditions":78,"keywords":81,"overallStatus":91,"whyStopped":37,"lastUpdateSubmitDate":92,"lastUpdatePostDateStruct":93,"startDateStruct":96,"completionDateStruct":98,"leadSponsor":100,"locationsCount":101},{"fullName":5,"class":6},"Thammasat University","OTHER",[8,14],{"label":9,"type":10,"description":11,"interventionNames":12},"Group 1","ACTIVE_COMPARATOR","Restricted inverse kinematic alignment",[13],"Procedure: Restricted inverse kinematic alignment Total Knee Arthroplasty",{"label":15,"type":10,"description":16,"interventionNames":17},"Group 2","Adjusted mechanical alignment",[18],"Procedure: Adjusted Mechanical alignment Total Knee Arthroplasty",[20,31],{"type":21,"name":22,"description":23,"armGroupLabels":24,"otherNames":25},"PROCEDURE","Restricted inverse kinematic alignment Total Knee Arthroplasty","Restricted inverse kinematic alignment (restricted iKA) total knee arthroplasty is an alignment technique of total knee replacement surgery, aim to maintain the native coronal alignment within a HKA angle safe zone of 177° to 183°. This technique aims to 'resurface' the femur maintaining the native femoral joint line obliquity, with the flexion and extension gaps balanced by adjusting the tibial resection first. It is considered a more personalized approach because it aims to replicate the knee's pre-arthritic alignment and movement, believing that each patient's knee has a unique alignment.",[9],[26,27,28,29,30],"Restricted kinematic alignment","rKA","Inverse kinematic alignment","iKA","Restricted iKA",{"type":21,"name":32,"description":33,"armGroupLabels":34,"otherNames":35},"Adjusted Mechanical alignment Total Knee Arthroplasty","The adjusted Mechanical Alignment (aMA) technique is an adaptation of the conventional MA technique but with undercorrection of constitutional coronal deformity, within a limit of ± 3°. The femoral resection is adjusted to preserve mild constitutional deformity and\u002For reduce more severe deformity while leaving the tibial component mechanically aligned. The tibial component was positioned with the aim to be perpendicular (90°) to the mechanical tibial axis.",[15],[36],"aMA",null,[39],{"name":40,"role":41,"phone":42,"phoneExt":37,"email":43},"Chananyu Susrivaraput, M.D.","CONTACT","+66989169544","chananyu.atom@gmail.com",[45,52],{"facility":46,"status":37,"city":47,"state":48,"zip":49,"country":50,"countryCode":51,"cosmosGeoPoint":37,"geoPoint":37,"contacts":37},"Faculty of Medicine, Thammasat University","Klongluang","Changwat Pathum Thani","12120","Thailand","TH",{"facility":46,"status":37,"city":47,"state":48,"zip":49,"country":50,"countryCode":51,"cosmosGeoPoint":37,"geoPoint":37,"contacts":53},[54,55],{"name":40,"role":41,"phone":42,"phoneExt":37,"email":43},{"name":56,"role":57,"phone":37,"phoneExt":37,"email":37},"Krit Boontanapibul, M.D.","PRINCIPAL_INVESTIGATOR",{"type":57,"investigatorFullName":59,"investigatorTitle":60,"investigatorAffiliation":5,"oldNameTitle":37,"oldOrganization":37},"Krit Boontanapibul","Associate Professor","100580309","comparison-of-functional-recovery-between-restricted-inverse-kinematic-alignment-and-adjusted-mechanical-alignment-with-robotic-assisted-unilateral-total-knee-arthroplasty-100580309",false,"NCT06835621","Comparison of Functional Recovery Between Restricted Inverse Kinematic Alignment and Adjusted Mechanical Alignment With Robotic-assisted Unilateral Total Knee Arthroplasty.","Comparison of Functional Recovery Between Restricted Inverse Kinematic Alignment and Adjusted Mechanical Alignment With Robotic-assisted Unilateral Total Knee Arthroplasty. A Randomized Controlled Trial.","Inclusion Criteria:\n\n* Age 50 - 80 years old\n* Diagnosed with primary OA knee and indicated for unilateral total knee arthroplasty with MAKO robotic-assisted knee replacement system\n* ASA classification I-II\n\nExclusion Criteria:\n\n* Valgus deformity\n* KL grading \\> 3 on contralateral knee\n* Unable or difficulty for walking due to comorbidities\n* BMI \\> 40 kg\u002Fm2\n* Previous knee surgery\n* Infection around the knee","ALL","50 Years","80 Years",{"count":72,"type":73},80,"ESTIMATED","INTERVENTIONAL",[76],"NA","The goal of this clinical trial is to learn if restricted inverse kinematic alignment total knee arthroplasty (restricted iKA TKA) improves functional recovery compared to adjusted mechanical alignment total knee arthroplasty (aMA TKA) in patients undergoing unilateral robotic-assisted total knee arthroplasty by comparing performance-based outcome, 2-minute walk test (2MWT) as a primary outcome. This trial will also assess other outcomes including satisfaction, patient-reported functional outcomes, range of motion, visual analog scale for pain and complication of both techniques. The main question aims to answer is:\n\nIn unilateral robotic-assisted total knee arthroplasty, dose Restricted iKA technique provide better postoperative performance-based outcome compared to aMA technique?\n\nResearchers will compare restricted iKA and aMA technique to determine which technique offers better acceleration in functional recovery and patient satisfaction.\n\nParticipants will:\n\nAfter randomization, participants will allocate to either restricted iKA or aMA technique for unilateral robotic-assisted total knee arthroplasty.\n\nAttend follow-up visits for assessments of 2-minute walk test (Primary outcome), Time up and go test (TUG), VAS for pain, ROM and complete patient-reported functional outcome questionnaires regarding knee function and satisfaction at regular intervals.",[79,80],"OA Knee","TKA",[82,83,84,85,86,87,88,89,90,16],"Osteoarthritis (OA) of the Knee","OA knee","MAKO","Kinematic alignment","Mechanical alignment","Restricted Kinematic alignment","Inversed Kinematic alignment","Inversed Restricted Kinematic alignment","Robotic assist Total Knee Arthroplasty","NOT_YET_RECRUITING","2025-02-14",{"date":94,"type":95},"2025-02-19","ACTUAL",{"date":97,"type":73},"2025-03",{"date":99,"type":73},"2028-08",{"name":5,"class":6},2]