[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100592535":3},{"organization":4,"armGroups":7,"interventions":8,"overallOfficials":7,"centralContacts":19,"locations":29,"responsibleParty":48,"collaborators":7,"id":50,"slug":51,"hasResults":52,"nctId":53,"briefTitle":54,"officialTitle":55,"acronym":56,"eligibilityCriteria":57,"healthyVolunteers":52,"sex":58,"minAge":59,"maxAge":7,"enrollmentInfo":60,"targetDuration":7,"studyType":63,"phases":7,"briefSummary":64,"conditions":65,"keywords":68,"overallStatus":31,"whyStopped":7,"lastUpdateSubmitDate":72,"lastUpdatePostDateStruct":73,"startDateStruct":76,"completionDateStruct":78,"leadSponsor":80,"locationsCount":81},{"fullName":5,"class":6},"Groupe Hospitalier du Havre","OTHER",null,[9],{"type":10,"name":11,"description":12,"armGroupLabels":7,"otherNames":13},"DIAGNOSTIC_TEST","Perimetry and ShearWave measurement of the quadriceps muscle before and after a pulmonary rehabilitation (PR) programme","Patients will undergo a pulmonary rehabilitation (PR) programme.\n\nOn day 1, perimetry and ShearWave measurements of the quadriceps muscle will be provided. Supplementary assessments of quadriceps thickness, quadriceps strength with a handheld dynamometry, lean body mass (bioelectrical impedance), constant work-rate endurance test and HAD questionnaire will also be provided on day 1.\n\nThe same measurements and questionnaire will be provided on the last day of the patient in the PR programme.",[14,15,16,17,18],"Functional exercice capacity","Quality of life","Bioelectrical impedance","Quadriceps thickness","Quadriceps strength : maximal voluntary contraction",[20,25],{"name":21,"role":22,"phone":23,"phoneExt":7,"email":24},"Claire Dubois, PT","CONTACT","(+33)630039745","claire.dubois@ch-havre.fr",{"name":26,"role":22,"phone":27,"phoneExt":7,"email":28},"Yann Combret, PhD","(+33)686327255","yann.combret@ch-havre.fr",[30],{"facility":5,"status":31,"city":32,"state":7,"zip":33,"country":34,"countryCode":35,"cosmosGeoPoint":36,"geoPoint":41,"contacts":42},"RECRUITING","Le Havre","76290","France","FR",{"type":37,"coordinates":38},"Point",[39,40],0.10785,49.49346,{"lat":40,"lon":39},[43,44,45,47],{"name":21,"role":22,"phone":23,"phoneExt":7,"email":24},{"name":26,"role":22,"phone":27,"phoneExt":7,"email":28},{"name":21,"role":46,"phone":7,"phoneExt":7,"email":7},"PRINCIPAL_INVESTIGATOR",{"name":26,"role":46,"phone":7,"phoneExt":7,"email":7},{"type":49,"investigatorFullName":7,"investigatorTitle":7,"investigatorAffiliation":7,"oldNameTitle":7,"oldOrganization":7},"SPONSOR","100592535","clinimetric-properties-of-muscle-mass-and-stiffness-measurements-of-the-quadriceps-in-patients-with-copd-100592535",false,"NCT06994689","Clinimetric Properties of Muscle Mass and Stiffness Measurements of the Quadriceps in Patients With COPD","Clinimetric Properties Assessment of Quadriceps Muscle Mass and Stiffness Using Perimetry and ShearWave Elastography in Patients With COPD : a Prospective Observational Study","Metriquad","Inclusion Criteria:\n\n* COPD patients\n* Adults (\\>18 years old)\n* Patients starting a pulmonary rehabilitation (PR) programme\n\nExclusion Criteria:\n\n* Patients included in other research protocol\n* Minors or under guardianship\n* Pregnancy\n* Patients with lower limb amputation or history of neuromuscular disease\n* Cardiovascular contradications for PR","ALL","18 Years",{"count":61,"type":62},30,"ESTIMATED","OBSERVATIONAL","A large amount of patients with COPD suffer from muscle dysfunction characterized by losses of muscle mass and strength. Studies have shown an association between a loss of quadriceps muscle mass and premature death.\n\nThis study aims to investigate the clinimetric properties of a simple quadriceps perimetry and ShearWave elastography to improve the monitoring of skeletal muscle function in patients with COPD.",[66,67],"COPD","Quadriceps Muscle Atrophy",[69,70,71],"Clinimetric properties","Muscle mass","Muscle strength","2026-01-19",{"date":74,"type":75},"2026-01-21","ACTUAL",{"date":77,"type":75},"2025-05-30",{"date":79,"type":62},"2026-12-01",{"name":5,"class":6},1]