[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100610391":3},{"organization":4,"armGroups":7,"interventions":24,"overallOfficials":39,"centralContacts":43,"locations":52,"responsibleParty":83,"collaborators":30,"id":85,"slug":86,"hasResults":87,"nctId":88,"briefTitle":89,"officialTitle":90,"acronym":30,"eligibilityCriteria":91,"healthyVolunteers":87,"sex":92,"minAge":93,"maxAge":30,"enrollmentInfo":94,"targetDuration":30,"studyType":97,"phases":98,"briefSummary":100,"conditions":101,"keywords":30,"overallStatus":55,"whyStopped":30,"lastUpdateSubmitDate":103,"lastUpdatePostDateStruct":104,"startDateStruct":107,"completionDateStruct":109,"leadSponsor":111,"locationsCount":112},{"fullName":5,"class":6},"Ochsner Health System","OTHER",[8,14,19],{"label":9,"type":10,"description":11,"interventionNames":12},"Manual Direct Anterior Approach (DAA)","ACTIVE_COMPARATOR","The DAA utilizes an internervous and intermuscular approach, preserving abductor and posterior soft tissues, and is associated with reduced dislocation rates and accelerated early recovery.⁶ However, it carries a steep learning curve and an elevated risk of lateral femoral cutaneous nerve neuropraxia.",[13],"Procedure: Total hip arthroplasty via direct anterior approach (manual, non-robotic)",{"label":15,"type":10,"description":16,"interventionNames":17},"Manual Posterior Approach","PA remains the most commonly used technique worldwide, offering extensile exposure and preserved abductor function, though its historical association with increased dislocation risk has necessitated meticulous capsular and soft-tissue repair.",[18],"Procedure: Total hip arthroplasty via posterior approach (manual, non-robotic)",{"label":20,"type":10,"description":21,"interventionNames":22},"Robotic-Assisted Posterior Approach","Robotic-assisted THA introduces computer-navigated precision into implant alignment and biomechanical restoration. Contemporary systems (e.g., MAKO) offer intraoperative haptic guidance and preoperative CT-based planning to improve component placement accuracy.",[23],"Procedure: Robotic-assisted total hip arthroplasty via posterior approach",[25,31,35],{"type":26,"name":27,"description":28,"armGroupLabels":29,"otherNames":30},"PROCEDURE","Total hip arthroplasty via direct anterior approach (manual, non-robotic)","Primary THA performed via a direct anterior approach without robotic assistance",[9],null,{"type":26,"name":32,"description":33,"armGroupLabels":34,"otherNames":30},"Total hip arthroplasty via posterior approach (manual, non-robotic)","Primary THA performed via a posterior approach without robotic assistance",[15],{"type":26,"name":36,"description":37,"armGroupLabels":38,"otherNames":30},"Robotic-assisted total hip arthroplasty via posterior approach","Primary THA via posterior approach using pre-op CT-based planning and intra-op robotic assistance",[20],[40],{"name":41,"affiliation":5,"role":42},"George Chimento, MD","PRINCIPAL_INVESTIGATOR",[44,48],{"name":41,"role":45,"phone":46,"phoneExt":30,"email":47},"CONTACT","504-736-4800","gchimento@ochsner.org",{"name":49,"role":45,"phone":50,"phoneExt":30,"email":51},"Ken Bode","504-842-1936","ken.bode@ochsner.org",[53,72],{"facility":54,"status":55,"city":56,"state":57,"zip":58,"country":59,"countryCode":60,"cosmosGeoPoint":61,"geoPoint":66,"contacts":67},"Ochsner Health Center - Elmwood","RECRUITING","Metairie","Louisiana","70005","United States","US",{"type":62,"coordinates":63},"Point",[64,65],-90.15285,29.98409,{"lat":65,"lon":64},[68],{"name":69,"role":45,"phone":70,"phoneExt":30,"email":71},"Miguel Jaramillo","504-703-8002","miguel.jaramilloforero@ochsner.org",{"facility":73,"status":55,"city":74,"state":57,"zip":75,"country":59,"countryCode":60,"cosmosGeoPoint":76,"geoPoint":80,"contacts":81},"Ochsner Medical Center","New Orleans","70121",{"type":62,"coordinates":77},[78,79],-90.07507,29.95465,{"lat":79,"lon":78},[82],{"name":69,"role":45,"phone":70,"phoneExt":30,"email":71},{"type":84,"investigatorFullName":30,"investigatorTitle":30,"investigatorAffiliation":30,"oldNameTitle":30,"oldOrganization":30},"SPONSOR","100610391","gait-after-tha-direct-anterior-vs-manual-posterior-vs-robotic-posterior-100610391",false,"NCT07226973","Gait After THA: Direct Anterior vs Manual Posterior vs Robotic Posterior","A Prospective, Single-Blinded, Partially Randomized Three-Cohort Study Comparing Manual Direct Anterior and Manual Posterior Approaches to a Non-Randomized Robotic Posterior Cohort for Total Hip Arthroplasty Using Gait Analysis","Inclusion Criteria:\n\n* Adults aged \\>18 undergoing primary elective THA for osteoarthritis\n* BMI \\\u003C35\n* Ability to walk unassisted (cane, walker, wheelchair, ect) for \\> 150 feet preoperatively\n\nExclusion Criteria:\n\n* Previous hip surgery on the affected side\n* Neurological disorders affecting gait\n* Contraindication to either DAA or PA","ALL","18 Years",{"count":95,"type":96},48,"ESTIMATED","INTERVENTIONAL",[99],"NA","The purpose of this study is to evaluate the gait biomechanics following THA on 3 groups of subjects undergoing DAA (manual) and PA (manual and robotic) surgical approaches.",[102],"Osteoarthritis (OA) of the Hip","2025-11-06",{"date":105,"type":106},"2025-11-12","ACTUAL",{"date":108,"type":106},"2025-10-09",{"date":110,"type":96},"2027-11-15",{"name":5,"class":6},2]