[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100624493":3},{"organization":4,"armGroups":7,"interventions":8,"overallOfficials":12,"centralContacts":16,"locations":21,"responsibleParty":39,"collaborators":7,"id":42,"slug":43,"hasResults":44,"nctId":45,"briefTitle":46,"officialTitle":47,"acronym":7,"eligibilityCriteria":48,"healthyVolunteers":49,"sex":50,"minAge":51,"maxAge":7,"enrollmentInfo":52,"targetDuration":7,"studyType":55,"phases":7,"briefSummary":56,"conditions":57,"keywords":61,"overallStatus":24,"whyStopped":7,"lastUpdateSubmitDate":65,"lastUpdatePostDateStruct":66,"startDateStruct":69,"completionDateStruct":71,"leadSponsor":73,"locationsCount":74},{"fullName":5,"class":6},"Universiti Sains Malaysia","OTHER",null,[9],{"type":6,"name":10,"description":11,"armGroupLabels":7,"otherNames":7},"Online periodontal self-assessment questionnaire and clinical periodontal examination (reference standard)","Participants complete an online self-assessment questionnaire and undergo a same-visit clinical periodontal examination to assign a reference-standard periodontal risk category (low\u002Fmedium\u002Fhigh). No therapeutic intervention is assigned as part of this observational study.",[13],{"name":14,"affiliation":5,"role":15},"Abdulrahman Ahmed Alshehri, MS","PRINCIPAL_INVESTIGATOR",[17],{"name":14,"role":18,"phone":19,"phoneExt":7,"email":20},"CONTACT","00966507090251","alshehriabdulrahman3@student.usm.my",[22],{"facility":23,"status":24,"city":25,"state":26,"zip":7,"country":27,"countryCode":28,"cosmosGeoPoint":29,"geoPoint":34,"contacts":35},"Abha Specialized Dental Center","RECRUITING","Abhā","'Asir Region","Saudi Arabia","SA",{"type":30,"coordinates":31},"Point",[32,33],42.50528,18.21639,{"lat":33,"lon":32},[36],{"name":37,"role":18,"phone":19,"phoneExt":7,"email":38},"Abdulrahman Alshehri, BDS, MS","alshehriabdulrahman3@gmail.com",{"type":15,"investigatorFullName":40,"investigatorTitle":41,"investigatorAffiliation":5,"oldNameTitle":7,"oldOrganization":7},"Abdulrahman Ahmed M. Alshehri","Principal Investigator, Periodontist","100624493","development-of-a-self-assessment-tool-for-personalized-preventive-periodontal-care-among-the-saudi-population-using-semi-supervised-learning-100624493",false,"NCT07410351","Development of A Self-Assessment Tool for Personalized Preventive Periodontal Care Among the Saudi Population Using Semi-Supervised Learning","Development and Validation of a Self-assessment Tool for Periodontal Disease Risk Assess Among the Saudi Population Using Semi-supervised Learning","Inclusion Criteria:\n\n* Adult aged 18 years or older\n* Able to read and understand the study information and provide informed consent\n* Able to complete the online questionnaire independently (on a smartphone\u002Ftablet\u002Fcomputer)\n* Willing to undergo a same-visit clinical periodontal examination\n* Has natural teeth present (dentate)\n\nExclusion Criteria:\n\n* Completely edentulous (no natural teeth)\n* Currently undergoing active periodontal treatment (e.g., scaling and root planing) or received periodontal therapy within the past \\[6 months\\]\n* Took systemic antibiotics within the past \\[3 months\\]\n* Unable to complete the questionnaire or examination due to cognitive impairment, severe illness, or communication barriers that prevent informed consent\n* Refuses or is unable to tolerate the periodontal clinical examination",true,"ALL","18 Years",{"count":53,"type":54},393,"ESTIMATED","OBSERVATIONAL","This observational study will collect labeled data to assess the accuracy of an online periodontal self-assessment tool in adults. Participants will complete the questionnaire and then undergo a clinical periodontal examination during the same visit. The study will compare questionnaire-based results with clinical examination results to evaluate diagnostic accuracy and agreement.",[58,59,60],"Periodontal Diseases","Periodontitis","Gingivitis",[62,63,64],"Periodontal diseases","risk assessment","self-report","2026-04-28",{"date":67,"type":68},"2026-05-05","ACTUAL",{"date":70,"type":68},"2026-02-15",{"date":72,"type":54},"2026-10-15",{"name":5,"class":6},1]