[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100641583":3},{"organization":4,"armGroups":7,"interventions":18,"overallOfficials":24,"centralContacts":25,"locations":31,"responsibleParty":46,"collaborators":24,"id":48,"slug":49,"hasResults":50,"nctId":51,"briefTitle":52,"officialTitle":53,"acronym":54,"eligibilityCriteria":55,"healthyVolunteers":50,"sex":56,"minAge":57,"maxAge":24,"enrollmentInfo":58,"targetDuration":24,"studyType":61,"phases":62,"briefSummary":64,"conditions":65,"keywords":24,"overallStatus":69,"whyStopped":24,"lastUpdateSubmitDate":70,"lastUpdatePostDateStruct":71,"startDateStruct":74,"completionDateStruct":76,"leadSponsor":78,"locationsCount":79},{"fullName":5,"class":6},"Centre Hospitalier Universitaire de Nice","OTHER",[8,14],{"label":9,"type":10,"description":11,"interventionNames":12},"Osteoporosis with vertebral fracture","EXPERIMENTAL","Blood sampling for measurement of plasma vitamin C concentration (ascorbemia) in patient with osteoporosis and recent clincal vertebral fracture.",[13],"Diagnostic Test: Plasma vitamin C assessment",{"label":15,"type":10,"description":16,"interventionNames":17},"Non-severe osteoporosis","Blood sampling for measurement of plasma vitamin C concentration (ascorbemia) in patient with osteoporosis without vertebral fracture.",[13],[19],{"type":20,"name":21,"description":22,"armGroupLabels":23,"otherNames":24},"DIAGNOSTIC_TEST","Plasma vitamin C assessment","Blood sampling for measurement of plasma vitamin C concentration (ascorbemia) in patient of the study",[15,9],null,[26],{"name":27,"role":28,"phone":29,"phoneExt":24,"email":30},"Marie-charlotte Trojani, Doctor","CONTACT","0492034702","trojani.mc@chu-nice.fr",[32],{"facility":33,"status":24,"city":34,"state":35,"zip":36,"country":35,"countryCode":37,"cosmosGeoPoint":38,"geoPoint":43,"contacts":44},"CHU de Nice","Nice","France","06000","FR",{"type":39,"coordinates":40},"Point",[41,42],7.26608,43.70313,{"lat":42,"lon":41},[45],{"name":27,"role":28,"phone":29,"phoneExt":24,"email":30},{"type":47,"investigatorFullName":24,"investigatorTitle":24,"investigatorAffiliation":24,"oldNameTitle":24,"oldOrganization":24},"SPONSOR","100641583","link-between-ascorbemia-level-and-osteoporosis-100641583",false,"NCT07660484","Link Between ASCorbemia Level and Osteoporosis","ASCO Study: Link Between ASCorbemia Level and Osteoporosis","ASCO","Inclusion Criteria:\n\n* Men aged 50 yars or older ;\n* Postmenopausal women ;\n* Afilliated with a health insurance and system ;\n* Written informed consent obtained.\n* Group 1 : Clincal osteoporotic vertebral fracture confirmed by imaging within the previous month ; Followed in the Rheumatology department for management of vertebral fracture.\n* Group 2 : Densitometric osteoporosis (T-score ≤ -2.5) ; No history of severe osteoporotic fracture ; No history of clinical or morphometric vertebral fracture.\n\nExclusion Criteria:\n\n* Legal protection measure (guardianship, curatorship);\n* inability to provide informed consent ;\n* refusal to participate ;\n* Vertebral fracture related to tumor,\n* infection, trauma or non osteoporotic causes ;\n* asymptomatic vertebral fracture discovered incidentally ;\n* Severe densitometric osteoporosis for group 2 ;\n* Previous severe osteoporotic fracture for group B.","ALL","50 Years",{"count":59,"type":60},40,"ESTIMATED","INTERVENTIONAL",[63],"NA","This monocentric observational study aims to evaluate the association between plasma vitamin C levels (ascorbemia) and the presence of osteoporotic vertebral fractures in patients with osteoporosis. Forty participants will be enrolled at the Rheumatology",[66,67,68],"Osteoporosis","Vitamin C Deficiency","Vertebral Fractures","NOT_YET_RECRUITING","2026-06-16",{"date":72,"type":73},"2026-06-22","ACTUAL",{"date":75,"type":60},"2026-07-01",{"date":77,"type":60},"2028-01-01",{"name":5,"class":6},1]