[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100598006":3},{"organization":4,"armGroups":7,"interventions":20,"overallOfficials":30,"centralContacts":34,"locations":43,"responsibleParty":55,"collaborators":38,"id":58,"slug":59,"hasResults":60,"nctId":61,"briefTitle":62,"officialTitle":63,"acronym":64,"eligibilityCriteria":65,"healthyVolunteers":66,"sex":67,"minAge":68,"maxAge":69,"enrollmentInfo":70,"targetDuration":38,"studyType":73,"phases":74,"briefSummary":76,"conditions":77,"keywords":38,"overallStatus":79,"whyStopped":38,"lastUpdateSubmitDate":80,"lastUpdatePostDateStruct":81,"startDateStruct":84,"completionDateStruct":86,"leadSponsor":88,"locationsCount":89},{"fullName":5,"class":6},"Suez Canal University","OTHER",[8,14],{"label":9,"type":10,"description":11,"interventionNames":12},"vit D mixed with xenograft","ACTIVE_COMPARATOR","Topical application of vitamin D solution mixed with xenograft in the jumping gap around immediate implant",[13],"Drug: vit D mixed with xenograft",{"label":15,"type":16,"description":17,"interventionNames":18},"only xenograft without vit D","PLACEBO_COMPARATOR","grafting the jumping gap with xenograft only around immediate implant",[19],"Drug: only xenograft without vit D",[21,26],{"type":22,"name":9,"description":11,"armGroupLabels":23,"otherNames":24},"DRUG",[9],[25],"cholecalciferol",{"type":22,"name":15,"description":17,"armGroupLabels":27,"otherNames":28},[15],[29],"xenotransplant",[31],{"name":32,"affiliation":5,"role":33},"mohamed elsaeed ibrahim, master","PRINCIPAL_INVESTIGATOR",[35,40],{"name":32,"role":36,"phone":37,"phoneExt":38,"email":39},"CONTACT","+201150315750",null,"mohamedelsaeed683@gmail.com",{"name":41,"role":36,"phone":42,"phoneExt":38,"email":38},"Mohamed Nageh Gad El-Hak, Lecturer","+201002061808",[44],{"facility":45,"status":38,"city":46,"state":38,"zip":38,"country":47,"countryCode":48,"cosmosGeoPoint":49,"geoPoint":54,"contacts":38},"oral and maxillofacial surgery depertment of oral and dental medicine faculty Suez canal university","Ismailia","Egypt","EG",{"type":50,"coordinates":51},"Point",[52,53],32.27225,30.60427,{"lat":53,"lon":52},{"type":33,"investigatorFullName":56,"investigatorTitle":57,"investigatorAffiliation":5,"oldNameTitle":38,"oldOrganization":38},"Mohamed elsaeed","master candidate oral and maxillofacial surgery","100598006","effect-of-vitamin-d-on-crestal-bone-loss-around-immediate-implant-after-mandibular-premolars-and-molars-extraction-100598006",false,"NCT07065877","Effect of Vitamin D on Crestal Bone Loss Around Immediate Implant After Mandibular Premolars and Molars Extraction","Clinical and Radiographic Assessment Of Immediate Implant With Topical Vitamin D and Xenograft Mixture: A Randomized Controlled Study","vitD","Inclusion Criteria:\n\n* The American Society of Anesthesiologist (ASA) I , II\n* Both Genders. 3- Patients having unrestorable tooth on the posterior mandibular region\n* Age\\>20\n* The patient who have complete their facial growth and teeth eruption\n* No bone disease or lesion in propose implant site\n\nExclusion Criteria:\n\n* Poor oral hygiene patients and\u002For patients\n* Patients with active acute infection.\n* Patients with bad oral habits.\n* Pregnant or lactating women.\n* Heavy smokers.\n* Alcohol and drug addicts.\n* Diabetes disease",true,"ALL","20 Years","60 Years",{"count":71,"type":72},20,"ESTIMATED","INTERVENTIONAL",[75],"NA","What is the difference between grafting the jumping gap upon using xenograft mixed with topical vitamin D clinically regarding crestal bone level and implant stability, radiographically regarding crestal bone level after implant insertion in the posterior region of mandible?",[78],"Crestal Bone Loss","NOT_YET_RECRUITING","2025-07-11",{"date":82,"type":83},"2025-07-15","ACTUAL",{"date":85,"type":72},"2025-07-20",{"date":87,"type":72},"2027-01-01",{"name":5,"class":6},1]