[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100622447":3},{"organization":4,"armGroups":7,"interventions":14,"overallOfficials":20,"centralContacts":21,"locations":20,"responsibleParty":31,"collaborators":20,"id":33,"slug":34,"hasResults":35,"nctId":36,"briefTitle":37,"officialTitle":38,"acronym":20,"eligibilityCriteria":39,"healthyVolunteers":35,"sex":40,"minAge":41,"maxAge":20,"enrollmentInfo":42,"targetDuration":20,"studyType":45,"phases":46,"briefSummary":48,"conditions":49,"keywords":51,"overallStatus":59,"whyStopped":20,"lastUpdateSubmitDate":60,"lastUpdatePostDateStruct":61,"startDateStruct":64,"completionDateStruct":66,"leadSponsor":68,"locationsCount":20},{"fullName":5,"class":6},"Vastra Gotaland Region","OTHER_GOV",[8],{"label":9,"type":10,"description":11,"interventionNames":12},"Forty patients with osteoarthritis in hip or knee","EXPERIMENTAL","Forty patients with hip or knee osteoarthritis on the waiting list for usual rehabilitation care will be recruited. The patientes will be screened for contraindications, and, if eligible, will complete a submaximal cycle ergometer test twice within one week.",[13],"Procedure: Submaximal cycle ergometer test-retest",[15],{"type":16,"name":17,"description":18,"armGroupLabels":19,"otherNames":20},"PROCEDURE","Submaximal cycle ergometer test-retest","Performing a submaximal cycle ergometer test twice",[9],null,[22,27],{"name":23,"role":24,"phone":25,"phoneExt":20,"email":26},"Daniel Karsberg Zotterman, MSc","CONTACT","+46739298119","daniel.karsberg.zotterman@vgregion.se",{"name":28,"role":24,"phone":29,"phoneExt":20,"email":30},"Stefan Lundqvist, PhD","+46762276179","stefan.lundqvist@vgregion.se",{"type":32,"investigatorFullName":20,"investigatorTitle":20,"investigatorAffiliation":20,"oldNameTitle":20,"oldOrganization":20},"SPONSOR","100622447","test-retest-reliability-of-a-submaximal-exercise-test-in-patients-with-hip-and-knee-osteoarthritis-100622447",false,"NCT07383740","Test-Retest Reliability of a Submaximal Exercise Test in Patients With Hip and Knee Osteoarthritis","Test-Retest Reliability of a Submaximal Exercise Test in Patients With Hip- and\u002For Knee Osteoarthritis","Inclusion Criteria:\n\n* Currently listed on the waiting list for an osteoarthritis rehabilitation program due to clinically diagnosed hip and\u002For knee osteoarthritis.\n\nExclusion Criteria:\n\n* Another primary cause of symptoms or disability, such as inflammatory joint disease or fracture.\n* Another condition currently causing more symptoms than osteoarthritis, for example fibromyalgia.\n* Insufficient understanding of written and spoken Swedish.\n* Medication that affects heart rate.\n* Contraindications for a submaximal ergometer bicycle test according to the screening protocol, such as heart disease.","ALL","30 Years",{"count":43,"type":44},40,"ESTIMATED","INTERVENTIONAL",[47],"NA","The aim is to evaluate the test-retest reliability of the primary care-adapted Ekblom-Bak submaximal ergometer bicycle test in patients with hip- and\u002For knee osteoarthritis (OA).\n\nForty patients with hip- and\u002For knee OA eligible for the Swedish national OA treatment program in primary care are to be recruited. After screening for contraindications, participants will perform the aEB-test twice within 1-2 weeks.\n\nThe investigators hypothezise that the test will demonstrate acceptable test-retest reliability in patients with hip- and\u002For knee OA.\n\nTo establish reliability is essential for future studies using this test in this population and may support its integration into routine clinical assessment.",[50],"Osteo Arthritis Knee and Hip",[52,53,54,55,56,57,58],"Osteoarthritis","knee osteoarthritis","hip osteoarthritis","exercise test","reliability","cardiorespiratory fitness","test-retest","NOT_YET_RECRUITING","2026-02-03",{"date":62,"type":63},"2026-02-06","ACTUAL",{"date":65,"type":44},"2026-03",{"date":67,"type":44},"2027-10",{"name":5,"class":6}]