[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100575773":3},{"organization":4,"armGroups":7,"interventions":10,"overallOfficials":12,"centralContacts":16,"locations":25,"responsibleParty":43,"collaborators":10,"id":45,"slug":46,"hasResults":47,"nctId":48,"briefTitle":49,"officialTitle":50,"acronym":51,"eligibilityCriteria":52,"healthyVolunteers":47,"sex":53,"minAge":54,"maxAge":10,"enrollmentInfo":55,"targetDuration":10,"studyType":58,"phases":10,"briefSummary":59,"conditions":60,"keywords":10,"overallStatus":28,"whyStopped":10,"lastUpdateSubmitDate":62,"lastUpdatePostDateStruct":63,"startDateStruct":66,"completionDateStruct":68,"leadSponsor":70,"locationsCount":71},{"fullName":5,"class":6},"Nantes University Hospital","OTHER",[8],{"label":9,"type":10,"description":11,"interventionNames":10},"patient with supplementation of vitamin D3",null,"perioperative oral vitamin D3 supplementation on implant osseointegration in patients with vitamin D deficiency.",[13],{"name":14,"affiliation":5,"role":15},"Anne-Gaelle Chaux, MD PhD","PRINCIPAL_INVESTIGATOR",[17,21],{"name":14,"role":18,"phone":19,"phoneExt":10,"email":20},"CONTACT","02 53 48 28 35","annegaelle.chaux@chu-nantes.fr",{"name":22,"role":18,"phone":23,"phoneExt":10,"email":24},"Alexandra Poinas, PhD","0253482857","alexandra.poinas@chu-nantes.fr",[26],{"facility":27,"status":28,"city":29,"state":29,"zip":30,"country":31,"countryCode":32,"cosmosGeoPoint":33,"geoPoint":38,"contacts":39},"CHU Nantes-Department of Dentistry","RECRUITING","Nantes","44000","France","FR",{"type":34,"coordinates":35},"Point",[36,37],-1.55336,47.21725,{"lat":37,"lon":36},[40],{"name":41,"role":18,"phone":42,"phoneExt":10,"email":24},"Alexandra Poinas","+33 2 40 08 33 33",{"type":44,"investigatorFullName":10,"investigatorTitle":10,"investigatorAffiliation":10,"oldNameTitle":10,"oldOrganization":10},"SPONSOR","100575773","perioperative-oral-vitamin-d3-supplementation-on-implant-osseointegration-100575773",false,"NCT06776640","Perioperative Oral Vitamin D3 Supplementation on Implant Osseointegration","Efficacy of Perioperative Oral Vitamin D3 Supplementation on Implant Osseointegration in Patients With Vitamin D Deficiency","OSIVID","Inclusion Criteria:\n\n* Male or female patient ≥ 18 years old, candidate for dental implant placement.\n* with vitamin D deficiency or insufficiency: 25(OH)D \\\u003C 25 ng\u002FL.\n* affiliated with a social security scheme.\n\nExclusion Criteria:\n\n* with a local contraindication for implant placement.\n* under guardianship, curatorship, or legal protection\n* Pregnant or breastfeeding women","ALL","18 Years",{"count":56,"type":57},60,"ESTIMATED","OBSERVATIONAL","The number of patients treated in Implantology at Nantes University Hospital is 400 per year. This pilot study aims to demonstrate the efficacy of a 6-month oral cholecalciferol supplementation on osseointegration in patients requiring dental implants and presenting with vitamin D deficiency, compared to French patients who have not undergone vitamin D screening",[61],"Implant Site Reaction","2026-06-23",{"date":64,"type":65},"2026-06-24","ACTUAL",{"date":67,"type":65},"2025-01-15",{"date":69,"type":57},"2027-05-15",{"name":5,"class":6},1]