[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100615028":3},{"organization":4,"outcomesModule":7,"designInfo":25,"detailedDescription":24,"studyPopulation":28,"armGroups":29,"interventions":35,"overallOfficials":24,"centralContacts":24,"locations":40,"responsibleParty":59,"collaborators":24,"id":62,"slug":24,"hasResults":63,"nctId":64,"briefTitle":65,"officialTitle":65,"acronym":24,"eligibilityCriteria":66,"healthyVolunteers":63,"sex":67,"minAge":68,"maxAge":69,"enrollmentInfo":70,"targetDuration":24,"studyType":73,"phases":24,"briefSummary":74,"conditions":75,"keywords":77,"overallStatus":43,"whyStopped":24,"lastUpdateSubmitDate":80,"lastUpdatePostDateStruct":81,"startDateStruct":84,"completionDateStruct":86,"leadSponsor":88,"locationsCount":89},{"fullName":5,"class":6},"Linnaeus University","OTHER",{"primaryOutcomes":8,"secondaryOutcomes":16,"otherOutcomes":24},[9,13],{"measure":10,"description":11,"timeFrame":12},"Pain (VAS)","Pain measured 0-10 visual analog scale (VAS) reported during each trial of progressively increased range of motion during a single session.","Day 1 (Cross sectional single session. Outcomes will be collected during one single session for each participant.)",{"measure":14,"description":15,"timeFrame":12},"Range of motion","Degrees of knee flexion measured during each trial in one single session.",[17,20],{"measure":18,"description":19,"timeFrame":12},"Force","Force (N) (peak value) reported during the different trials in one session. Measured by force plates.",{"measure":21,"description":22,"timeFrame":23},"Tegner Activity Scale (TAS)","The Tegner Activity Scale (TAS) will be used to assess the physical activity levels of the participants. Scale from 1-10 where 10 is highest possible physical activity and 1 is sedentary.","Baseline (Administered at the beginning of the study)",null,{"allocation":24,"interventionModel":24,"interventionModelDescription":24,"primaryPurpose":24,"observationalModel":26,"timePerspective":27,"maskingInfo":24},"CASE_ONLY","CROSS_SECTIONAL","This project will include patients diagnosed with PFP (ICD-10: M22.2).",[30],{"label":31,"type":24,"description":32,"interventionNames":33},"Patellofemoral Pain Syndrome","Patients diagnosed with patellofemoral pain syndrome by health care provider.",[34],"Other: Exercise",[36],{"type":6,"name":37,"description":38,"armGroupLabels":39,"otherNames":24},"Exercise","Exercise with progressively increased range of motion.",[31],[41],{"facility":42,"status":43,"city":44,"state":24,"zip":24,"country":45,"countryCode":46,"cosmosGeoPoint":47,"geoPoint":52,"contacts":53},"Linnaues University","RECRUITING","Kalmar","Sweden","SE",{"type":48,"coordinates":49},"Point",[50,51],16.36163,56.66157,{"lat":51,"lon":50},[54],{"name":55,"role":56,"phone":57,"phoneExt":24,"email":58},"Ted Gunhamn","CONTACT","+46480-4977688","ted.olssongunhamn@lnu.com",{"type":60,"investigatorFullName":55,"investigatorTitle":61,"investigatorAffiliation":5,"oldNameTitle":24,"oldOrganization":24},"SPONSOR_INVESTIGATOR","PhD Candidate","100615028",false,"NCT07287267","Exploring the Relationship Between Range of Motion in Knee Rehabilitation Exercises and Pain in Patellofemoral Pain Syndrome","Inclusion Criteria:\n\n* Patients diagnosed with PFP in only one knee by a licensed healthcare professional.\n* Aged 15-35 years.\n* A physical activity level of 3\u002F10 or higher on the Tegner Activity Scale before the injury.\n\nExclusion Criteria:\n\n* Any prior injury or condition with residual symptoms that may affect the results.\n* Current injury or condition affecting the performance of the test.\n* Resting pain greater than 0-1\u002F10 on the Numeric Pain Rating Scale (NRS) and pain greater than 1-2\u002F10 during light daily activities such as walking, sitting, standing, or climbing stairs.","ALL","15 Years","35 Years",{"count":71,"type":72},15,"ESTIMATED","OBSERVATIONAL","This study aims to investigate the relationship between knee joint range of motion and pain in patients with patellofemoral pain syndrome (PFPS). In a cross-sectional observational design, PFPS patients will perform trials involving progressively increased knee joint range of motion in three closed-chain exercises: squat, single-leg squat, and split squat. During each trial, participants will report pain levels on a 0-10 Visual Analog Scale (VAS) until either (1) achieving full depth in the respective exercise or (2) reaching a pain level of \\>5 on the VAS.",[76],"Patello Femoral Syndrome",[78,14,79],"Patellofemoral pain syndrome","patellofemoral pain","2025-12-16",{"date":82,"type":83},"2025-12-17","ACTUAL",{"date":85,"type":83},"2024-12-01",{"date":87,"type":72},"2026-04-01",{"name":55,"class":6},1]