[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100604653":3},{"organization":4,"armGroups":7,"interventions":8,"overallOfficials":13,"centralContacts":17,"locations":22,"responsibleParty":41,"collaborators":7,"id":44,"slug":45,"hasResults":46,"nctId":47,"briefTitle":48,"officialTitle":48,"acronym":7,"eligibilityCriteria":49,"healthyVolunteers":50,"sex":51,"minAge":52,"maxAge":53,"enrollmentInfo":54,"targetDuration":7,"studyType":57,"phases":7,"briefSummary":58,"conditions":59,"keywords":65,"overallStatus":71,"whyStopped":7,"lastUpdateSubmitDate":72,"lastUpdatePostDateStruct":73,"startDateStruct":76,"completionDateStruct":78,"leadSponsor":80,"locationsCount":81},{"fullName":5,"class":6},"University of Guarulhos","OTHER",null,[9],{"type":10,"name":11,"description":12,"armGroupLabels":7,"otherNames":7},"DIAGNOSTIC_TEST","Digital plaque quantification using intraoral scanner","Participants will undergo three-dimensional intraoral scanning at three time points during a single session: initial scanning (T0), after biofilm disclosure with plaque disclosing solution (T1), and after supervised toothbrushing (T2).",[14],{"name":15,"affiliation":5,"role":16},"Mohamed A Hassan, PhD","PRINCIPAL_INVESTIGATOR",[18],{"name":15,"role":19,"phone":20,"phoneExt":7,"email":21},"CONTACT","+55 (11) 972945957","mohamed.hassan@prof.ung.br",[23],{"facility":5,"status":7,"city":24,"state":25,"zip":26,"country":27,"countryCode":28,"cosmosGeoPoint":29,"geoPoint":34,"contacts":35},"Guarulhos","São Paulo","07.023-070","Brazil","BR",{"type":30,"coordinates":31},"Point",[32,33],-46.53333,-23.46278,{"lat":33,"lon":32},[36,37],{"name":15,"role":19,"phone":20,"phoneExt":7,"email":21},{"name":38,"role":19,"phone":39,"phoneExt":7,"email":40},"Jose A Rodrigues, PhD","+55 (11)2464-1664","Jose.ARodrigues@prof.ung.br",{"type":16,"investigatorFullName":42,"investigatorTitle":43,"investigatorAffiliation":5,"oldNameTitle":7,"oldOrganization":7},"MOHAMED AHMED HASSAN","Professor","100604653","digital-quantification-of-dental-plaque-based-on-intraoral-scanner-images-100604653",false,"NCT07152314","Digital Quantification of Dental Plaque Based on Intraoral Scanner Images","Inclusion Criteria:\n\n* Presence of at least 20 natural teeth\n* Visible plaque index \\> 20% at initial assessment\n* Age between 18 and 65 years\n* Both sexes eligible\n\nExclusion Criteria:\n\n* Use of fixed orthodontic appliances\n* Presence of extensive restorations or fixed dentures on the anterior teeth\n* Systemic conditions that interfere with the formation of dental biofilm\n* Use of medications that alter salivary flow",true,"ALL","18 Years","65 Years",{"count":55,"type":56},20,"ESTIMATED","OBSERVATIONAL","This diagnostic validation study aims to develop and validate a digital method for dental biofilm quantification using three-dimensional images obtained by an intraoral scanner. Twenty participants will undergo intraoral scanning at three time points: before and after plaque disclosure, and after supervised toothbrushing. The digital method's accuracy will be compared with traditional clinical assessment methods (Turesky Plaque Index).",[60,61,62,63,64],"Dental Plaque (Diagnosis)","Dental Plaque Imaging Methods","Dental Plaque","Gingivitis","Periodontal Disease",[66,67,68,69,70],"Dental Biofilm","Intraoral Scanner","Preventive Dentistry","Plaque quantification","Digital Diagnosis","NOT_YET_RECRUITING","2025-08-28",{"date":74,"type":75},"2025-09-03","ACTUAL",{"date":77,"type":56},"2025-09",{"date":79,"type":56},"2026-08",{"name":5,"class":6},1]