[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-studies-list:{\"conditionNormalized\":\"posttraumatic-osteoarthritis\",\"overallStatus\":[\"RECRUITING\",\"AVAILABLE\",\"NOT_YET_RECRUITING\"],\"orderBy\":\"LastUpdateSubmitDate:desc\",\"size\":25,\"offset\":0}":3,"health-study-condition:posttraumatic-osteoarthritis":27},{"pageToken":4,"total":5,"offset":6,"count":5,"results":7},null,1,0,[8],{"id":9,"slug":10,"hasResults":11,"nctId":12,"briefTitle":13,"officialTitle":14,"acronym":4,"eligibilityCriteria":15,"healthyVolunteers":11,"sex":16,"minAge":17,"maxAge":18,"enrollmentInfo":19,"targetDuration":4,"studyType":22,"phases":23,"briefSummary":25,"conditions":26,"keywords":29,"overallStatus":31,"whyStopped":4,"lastUpdateSubmitDate":32,"lastUpdatePostDateStruct":33,"startDateStruct":36,"completionDateStruct":38,"leadSponsor":40,"locationsCount":5},"100603888","synovial-fluid-withdrawal-or-prp-injection-for-acute-acl-tears-and-cytokines-100603888",false,"NCT07142369","Synovial Fluid Withdrawal or PRP Injection For Acute ACL Tears and Cytokines","Does Arthrocentesis and PRP For Acute ACL Tears With Hemarthrosis Decrease Inflammatory Cytokines At Time Of Surgery: A Prospective Randomized Control Trial (RCT)","Inclusion Criteria:\n\n* Age 18 - 50\n* English-speaking\n* Clinical evidence of ACL rupture with swelling\n* Participant must be undergoing ACL reconstruction surgery\n\nExclusion Criteria:\n\n* Age \\\u003C18 or \\>50\n* Presentation \\>3 weeks after initial injury\n* Previous traumatic ipsilateral (same side) knee injury consistent with chronic ACL tear or prior ACL surgery\n* \\> Kellgren-Lawrence grade 2 changes on preoperative x-ray\n* History of hemophilia or inflammatory arthropathy (e.g., rheumatoid arthritis)","ALL","18 Years","50 Years",{"count":20,"type":21},99,"ESTIMATED","INTERVENTIONAL",[24],"NA","The purpose of this study is to determine what effects the withdrawal of excess knee joint fluid or the injection of a factor from the blood has on swelling after a sudden anterior cruciate ligament (ACL) rupture of the knee.",[27,28],"Posttraumatic Osteoarthritis","Anterior Cruciate Ligament (ACL) Rupture",[30],"osteoarthritis","NOT_YET_RECRUITING","2026-06-17",{"date":34,"type":35},"2026-06-18","ACTUAL",{"date":37,"type":21},"2026-09",{"date":39,"type":21},"2028-12",{"name":41,"class":42},"Rush University Medical Center","OTHER"]