[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100604653":3},{"organization":4,"armGroups":7,"interventions":8,"overallOfficials":13,"centralContacts":17,"locations":22,"responsibleParty":40,"collaborators":7,"id":43,"slug":7,"hasResults":44,"nctId":45,"briefTitle":46,"officialTitle":46,"acronym":7,"eligibilityCriteria":47,"healthyVolunteers":48,"sex":49,"minAge":50,"maxAge":51,"enrollmentInfo":52,"targetDuration":7,"studyType":55,"phases":7,"briefSummary":56,"conditions":57,"keywords":63,"overallStatus":69,"whyStopped":7,"lastUpdateSubmitDate":70,"lastUpdatePostDateStruct":71,"startDateStruct":74,"completionDateStruct":76,"leadSponsor":78,"locationsCount":79},{"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,"cosmosGeoPoint":28,"geoPoint":33,"contacts":34},"Guarulhos","São Paulo","07.023-070","Brazil",{"type":29,"coordinates":30},"Point",[31,32],-46.53333,-23.46278,{"lat":32,"lon":31},[35,36],{"name":15,"role":19,"phone":20,"phoneExt":7,"email":21},{"name":37,"role":19,"phone":38,"phoneExt":7,"email":39},"Jose A Rodrigues, PhD","+55 (11)2464-1664","Jose.ARodrigues@prof.ung.br",{"type":16,"investigatorFullName":41,"investigatorTitle":42,"investigatorAffiliation":5,"oldNameTitle":7,"oldOrganization":7},"MOHAMED AHMED HASSAN","Professor","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":53,"type":54},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).",[58,59,60,61,62],"Dental Plaque (Diagnosis)","Dental Plaque Imaging Methods","Dental Plaque","Gingivitis","Periodontal Disease",[64,65,66,67,68],"Dental Biofilm","Intraoral Scanner","Preventive Dentistry","Plaque quantification","Digital Diagnosis","NOT_YET_RECRUITING","2025-08-28",{"date":72,"type":73},"2025-09-03","ACTUAL",{"date":75,"type":54},"2025-09",{"date":77,"type":54},"2026-08",{"name":5,"class":6},1]