[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100650360":3},{"organization":4,"armGroups":7,"interventions":20,"overallOfficials":29,"centralContacts":33,"locations":39,"responsibleParty":55,"collaborators":24,"id":58,"slug":59,"hasResults":60,"nctId":61,"briefTitle":62,"officialTitle":63,"acronym":24,"eligibilityCriteria":64,"healthyVolunteers":60,"sex":65,"minAge":66,"maxAge":24,"enrollmentInfo":67,"targetDuration":24,"studyType":70,"phases":71,"briefSummary":73,"conditions":74,"keywords":76,"overallStatus":77,"whyStopped":24,"lastUpdateSubmitDate":78,"lastUpdatePostDateStruct":79,"startDateStruct":82,"completionDateStruct":84,"leadSponsor":86,"locationsCount":87},{"fullName":5,"class":6},"Icahn School of Medicine at Mount Sinai","OTHER",[8,14],{"label":9,"type":10,"description":11,"interventionNames":12},"Knee Flexion","EXPERIMENTAL","Participants in this arm will receive the knee flexion intervention.",[13],"Other: Knee Flexion",{"label":15,"type":16,"description":17,"interventionNames":18},"Usual Care","ACTIVE_COMPARATOR","Participants in this arm will receive usual care. No specific attention will be placed to knee positioning in the immediate period after surgery. However, the current usual practice in the health system is that the knee is positioned in extension.",[19],"Procedure: Standard Care",[21,25],{"type":6,"name":9,"description":22,"armGroupLabels":23,"otherNames":24},"Participants will receive knee flexion postoperatively following primary total knee arthroplasty. The surgical knee will positioned at approximately 60° flexion using an abduction pillow as a jig underneath the knee during the immediate postoperative recovery period. Positioning will occur following surgery while the participant is still in the operating room. This is a soft construct and a noninvasive intervention. A goniometer will be used to approximate 60° of flexion as closely as possible. It is expected that the knee will be positioned for 2-4 postoperative hours until a physical therapist comes to mobilize the patient. However, the duration may vary because of the pragmatic context. There is no minimum or maximum positioning time that would make the intervention duration ineligible.",[9],null,{"type":26,"name":27,"description":17,"armGroupLabels":28,"otherNames":24},"PROCEDURE","Standard Care",[15],[30],{"name":31,"affiliation":5,"role":32},"Brett Hayden, MD","PRINCIPAL_INVESTIGATOR",[34],{"name":35,"role":36,"phone":37,"phoneExt":24,"email":38},"Brocha Stern","CONTACT","212-659-9650","brocha.stern@mountsinai.org",[40],{"facility":41,"status":24,"city":42,"state":42,"zip":43,"country":44,"countryCode":45,"cosmosGeoPoint":46,"geoPoint":51,"contacts":52},"Mount Sinai Health System","New York","10029","United States","US",{"type":47,"coordinates":48},"Point",[49,50],-74.00597,40.71427,{"lat":50,"lon":49},[53],{"name":35,"role":36,"phone":54,"phoneExt":24,"email":38},"(212) 659-9650",{"type":32,"investigatorFullName":56,"investigatorTitle":57,"investigatorAffiliation":5,"oldNameTitle":24,"oldOrganization":24},"Brett Hayden","Assistant Professor","100650360","knee-positioning-after-total-knee-replacement-100650360",false,"NCT07747116","Knee Positioning After Total Knee Replacement","The Effects of Postoperative Positioning in Knee Flexion Versus Usual Care After Total Knee Arthroplasty: A Randomized Controlled Trial","Inclusion Criteria:\n\n* Provision of signed and dated informed consent form\n* Stated willingness to comply with all study procedures and availability for the duration of the study\n* Males and females; Age \\>18 years\n* Scheduled for elective primary unilateral total knee arthroplasty\n* The planned arthroplasty is secondary to physician-confirmed diagnosis of knee osteoarthritis\n* English- or Spanish-speaking\n\nExclusion Criteria:\n\n* Patients with a history of chronic opioid use or chronic pain disorders\n* Patients with a history of bleeding disorders\u002Fcoagulopathy\n* Patients receiving a total knee replacement secondary to trauma, avascular necrosis, tumor, or Charcot arthropathy\n* Patients scheduled to undergo multiple procedures simultaneously\n* Patients with cognitive impairment or inability to consent independently","ALL","18 Years",{"count":68,"type":69},150,"ESTIMATED","INTERVENTIONAL",[72],"NA","Many total knee replacements are performed each year, but there is no clear recommendation regarding knee positioning following this surgery. While the surgical knee is usually positioned in a straight position immediately after surgery, there may be benefits of positioning it in a partially bent position. A trial will compare the outcomes of two groups of patients: a) those whose knees are positioned in a partially bent position for a few hours after surgery and b) those who receive usual care where the knee is most likely positioned in a straight position. The investigators are looking to see whether knee motion and pain differ for patients in the two groups.",[75],"Knee Arthroplasty",[9],"NOT_YET_RECRUITING","2026-07-30",{"date":80,"type":81},"2026-08-05","ACTUAL",{"date":83,"type":69},"2026-09",{"date":85,"type":69},"2029-02",{"name":5,"class":6},1]