[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100552609":3},{"organization":4,"armGroups":7,"interventions":8,"overallOfficials":15,"centralContacts":24,"locations":34,"responsibleParty":52,"collaborators":7,"id":54,"slug":55,"hasResults":56,"nctId":57,"briefTitle":58,"officialTitle":58,"acronym":7,"eligibilityCriteria":59,"healthyVolunteers":60,"sex":61,"minAge":62,"maxAge":7,"enrollmentInfo":63,"targetDuration":7,"studyType":66,"phases":7,"briefSummary":67,"conditions":68,"keywords":70,"overallStatus":76,"whyStopped":7,"lastUpdateSubmitDate":77,"lastUpdatePostDateStruct":78,"startDateStruct":81,"completionDateStruct":83,"leadSponsor":85,"locationsCount":86},{"fullName":5,"class":6},"Nanjing First Hospital, Nanjing Medical University","OTHER",null,[9],{"type":10,"name":11,"description":12,"armGroupLabels":7,"otherNames":13},"BEHAVIORAL","plaque index assessment, periodontal probing, Bleeding on probing (BOP), Prosthetic adjacency check, initial occlusal contact, maximum occlusal contact, and filling of the cusps.","oral panoramic radiograph",[14],"Radiation",[16,20,22],{"name":17,"affiliation":18,"role":19},"Changao Xue, Master","The First Affiliated Hospital with Nanjing Medical University","PRINCIPAL_INVESTIGATOR",{"name":21,"affiliation":18,"role":19},"Ning Luo, Master",{"name":23,"affiliation":18,"role":19},"Juan Lin, Master",[25,30],{"name":26,"role":27,"phone":28,"phoneExt":7,"email":29},"Xin Wu, Master","CONTACT","13770326060","darkie777@163.com",{"name":31,"role":27,"phone":32,"phoneExt":7,"email":33},"Jiaping Wang","15563518685","wjpsally@stu.njmu.edu.cn",[35],{"facility":36,"status":7,"city":37,"state":38,"zip":39,"country":40,"countryCode":41,"cosmosGeoPoint":42,"geoPoint":47,"contacts":48},"Nanjing First Hospital","Nanjing","Jiangsu","210000","China","CN",{"type":43,"coordinates":44},"Point",[45,46],118.77778,32.06167,{"lat":46,"lon":45},[49,51],{"name":50,"role":27,"phone":28,"phoneExt":7,"email":29},"Xin Wu, master",{"name":31,"role":27,"phone":32,"phoneExt":7,"email":33},{"type":53,"investigatorFullName":7,"investigatorTitle":7,"investigatorAffiliation":7,"oldNameTitle":7,"oldOrganization":7},"SPONSOR","100552609","risk-assessment-of-proximal-contact-loss-between-implant-supported-prostheses-and-adjacent-teeth-100552609",false,"NCT06475313","Risk Assessment of Proximal Contact Loss Between Implant-supported Prostheses and Adjacent Teeth.","Inclusion Criteria:\n\n* (1) Patients over the age of 18, can fully understand the nature of the proposed and be able to sign a consent form.\n* (2) patients who underwent dental implant surgery and delivered prostheses for more than 3 months in Nanjing First Hospital.\n\nExclusion Criteria:\n\n* (1) The implant site or adjacent teeth were severely injured and the adjacent teeth were extracted;\n* (2) the same quadrant orthodontic or splint treatment;\n* (3) the prostheses have been removed due to failure or need further treatment;\n* (4) implant-supported prostheses in both mesial and distal sites;\n* (5) the adjacent teeth were directly or indirectly fixed with the implant-supported prosthesis;\n* (6) patients with missing clinical records of PD, PCR and BOP.\n* (7) The prosthetic prosthesis with implant-supported prosthesis was delivered for less than 3 months in Nanjing First Hospital.",true,"ALL","18 Years",{"count":64,"type":65},100,"ESTIMATED","OBSERVATIONAL","In this study, we collected and analysed the review results of 100 patients over 18 years of age who received implant fixed restorations in the Department of Stomatology of the First Hospital of Nanjing, China. The aim was to investigate the incidence of loss of contact between implant restorations and adjacent teeth and its influencing factors. Our findings may provide better insights for treatment planning and prevention of PCL.",[69],"Peri-Implantitis and Peri-implant Mucositis",[71,72,73,74,75],"food impaction","proximal contact loss","Implant supported prosthesis","Dentition defect","risk factors","NOT_YET_RECRUITING","2024-06-20",{"date":79,"type":80},"2024-06-26","ACTUAL",{"date":82,"type":65},"2024-07-01",{"date":84,"type":65},"2024-12-30",{"name":5,"class":6},1]