[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100618264":3},{"organization":4,"armGroups":7,"interventions":18,"overallOfficials":11,"centralContacts":11,"locations":26,"responsibleParty":47,"collaborators":11,"id":49,"slug":11,"hasResults":50,"nctId":51,"briefTitle":52,"officialTitle":53,"acronym":11,"eligibilityCriteria":54,"healthyVolunteers":50,"sex":55,"minAge":56,"maxAge":57,"enrollmentInfo":58,"targetDuration":11,"studyType":61,"phases":62,"briefSummary":64,"conditions":65,"keywords":11,"overallStatus":29,"whyStopped":11,"lastUpdateSubmitDate":67,"lastUpdatePostDateStruct":68,"startDateStruct":71,"completionDateStruct":73,"leadSponsor":75,"locationsCount":76},{"fullName":5,"class":6},"MiKS Hospital","OTHER",[8,14],{"label":9,"type":10,"description":11,"interventionNames":12},"Frozen Platelet-Rich Plasma","EXPERIMENTAL",null,[13],"Other: Platelet Rich Plasma",{"label":15,"type":16,"description":11,"interventionNames":17},"Platelet-Rich Plasma","ACTIVE_COMPARATOR",[13],[19,23],{"type":6,"name":20,"description":21,"armGroupLabels":22,"otherNames":11},"Platelet Rich Plasma","Platelet-rich plasma stored by freezing",[9],{"type":6,"name":20,"description":24,"armGroupLabels":25,"otherNames":11},"Fresh Platelet-Rich Plasma",[15],[27],{"facility":28,"status":29,"city":30,"state":31,"zip":32,"country":33,"countryCode":34,"cosmosGeoPoint":35,"geoPoint":40,"contacts":41},"Arthroscopic Surgery Unit, MiKS Hosptial","RECRUITING","Vitoria-Gasteiz","Araba\u002FÁlava","01010","Spain","ES",{"type":36,"coordinates":37},"Point",[38,39],-2.67268,42.84998,{"lat":39,"lon":38},[42],{"name":43,"role":44,"phone":45,"phoneExt":11,"email":46},"Diego Delgado","CONTACT","0034 945 25 20 77","diego.delgado@hospitalmiks.com",{"type":48,"investigatorFullName":11,"investigatorTitle":11,"investigatorAffiliation":11,"oldNameTitle":11,"oldOrganization":11},"SPONSOR","100618264",false,"NCT07329361","Efficacy and Safety of Intra-articular Injections of Frozen Platelet-Rich Plasma in Patients With Knee Osteoarthritis","Efficacy and Safety of Intra-articular Injections of Frozen Platelet-Rich Plasma in Patients With Knee Osteoarthritis: Randomized Control Trial","Inclusion Criteria:\n\n* Patients of both sexes.\n* Aged between 40 and 85 years old.\n* Diagnosed with osteoarthritis through clinical radiological examination.\n* Joint pain equal to or less than 75 points on the KOOS (pain).\n* Radiological severity grades 1, 2, and 3 according to the Ahlbäck scale.\n* Indication for intra-articular PRP infiltration.\n* Body Mass Index values between 20 and 35.\n* Negative serological tests for syphilis, HIV, HBV, and HCV.\n* Possibility of observation during the follow-up period.\n* Signature of informed consent.\n\nExclusion Criteria:\n\n* Body mass index \\>35\n* Diagnosed polyarticular disease.\n* Previous arthroscopy in the last year.\n* Severe mechanical deformity.\n* Intra-articular hyaluronic acid injection in the last 12 months.\n* Intra-articular corticosteroid or PRP injection in the last 6 months.\n* Systemic autoimmune rheumatic disease (connective tissue diseases and systemic necrotizing vasculitis).\n* Anemia or other hematological disorders.\n* Positive serological tests for SYPHILIS, HIV, HBV, and HCV.\n* Undergoing immunosuppressive treatments.\n* Poorly controlled diabetes mellitus.\n* Patients allergic to paracetamol.\n* Pregnancy or breastfeeding.","ALL","40 Years","85 Years",{"count":59,"type":60},60,"ESTIMATED","INTERVENTIONAL",[63],"NA","Evaluation of intra-articular injections in knee osteoarthritis using frozen-stored PRP. Compared with intra-articular injections of PRP applied at the time of collection.",[66],"Knee Osteoarthristis","2025-12-26",{"date":69,"type":70},"2026-01-09","ACTUAL",{"date":72,"type":60},"2025-12-16",{"date":74,"type":60},"2027-12-31",{"name":5,"class":6},1]