[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-studies-list:{\"conditionNormalized\":\"hamstring-shortness\",\"overallStatus\":[\"RECRUITING\",\"AVAILABLE\",\"NOT_YET_RECRUITING\"],\"orderBy\":\"LastUpdateSubmitDate:desc\",\"size\":25,\"offset\":0}":3,"health-study-condition:hamstring-shortness":28},{"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":15,"eligibilityCriteria":16,"healthyVolunteers":11,"sex":17,"minAge":18,"maxAge":19,"enrollmentInfo":20,"targetDuration":4,"studyType":23,"phases":24,"briefSummary":26,"conditions":27,"keywords":32,"overallStatus":44,"whyStopped":4,"lastUpdateSubmitDate":45,"lastUpdatePostDateStruct":46,"startDateStruct":49,"completionDateStruct":51,"leadSponsor":53,"locationsCount":5},"100593990","effect-of-specific-versus-general-hamstring-stretch-on-clinical-outcomes-in-patellofemoral-pain-syndrome-pfps-100593990",false,"NCT07013617","Effect of Specific Versus General Hamstring Stretch on Clinical Outcomes in Patellofemoral Pain Syndrome (PFPS)","Effect Of Hamstring Stretch On Clinical Outcomes In Patellofemoral Pain Syndrome","PFPS","Inclusion Criteria:\n\n* Anterior or retropatellar knee pain lasting at least three months\n* Pain reproduced by at least two functional tasks: squatting, kneeling, prolonged sitting, stair climbing, hopping or running\n* Pain intensity of ≥3 on a Visual Analog Scale\n* positive active knee extension test (inability to achieve greater than 160° of knee extension with the hip at 90° of flexion)\n* Body mass index (BMI) \\\u003C 30 Kg\u002Fm² and \\> 18Kg\u002Fm²\n\nExclusion Criteria:\n\n* Previous knee surgery\n* History of knee pathologies, such as meniscal injury' ligament injury, or knee osteoarthritis\n* Psychological, cardiovascular' or neurological disorders\n* Dizziness or fainting while doing exercises, pregnancy, or any contraindications to exercise\n* Physical therapy treatment in the last 3 months","ALL","18 Years","37 Years",{"count":21,"type":22},60,"ESTIMATED","INTERVENTIONAL",[25],"NA","This randomized, Single-blind, parallel-group trial will compare the effects of three hamstring stretching interventions-general hamstring Muscle Energy Technique (MET), medial hamstring MET, and lateral hamstring MET-each combined with standardized TENS and progressive hip\u002Fknee strengthening, on hamstring flexibility (knee-extension ROM), anterior knee pain (Arabic Kujala score), pain intensity visual analogue scale (VAS), and lower-limb strength (hand-held dynamometer) in adults with patellofemoral pain syndrome (PFPS).",[28,29,30,31],"Hamstring Shortness","Patellofemoral Pain Syndrome","Hamstring Flexibility","Patellofemoral Pain (PFPS)",[33,15,34,35,36,37,38,39,40,41,42,43],"patellofemoral pain syndrome","hamstring flexibility","active knee extension test","medial hamstring","lateral hamstring","specific hamstring stretch","Muscle Energy Technique","TENS","Visual Analogue Scale","Hand Held Dynamometer (HHD)","Kujala Score","NOT_YET_RECRUITING","2025-06-11",{"date":47,"type":48},"2025-06-15","ACTUAL",{"date":50,"type":22},"2025-06-14",{"date":52,"type":22},"2025-11",{"name":54,"class":55},"Cairo University","OTHER"]