[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100649252":3},{"organization":4,"armGroups":7,"interventions":18,"overallOfficials":11,"centralContacts":11,"locations":28,"responsibleParty":47,"collaborators":11,"id":49,"slug":50,"hasResults":51,"nctId":52,"briefTitle":53,"officialTitle":54,"acronym":11,"eligibilityCriteria":55,"healthyVolunteers":56,"sex":57,"minAge":58,"maxAge":59,"enrollmentInfo":60,"targetDuration":11,"studyType":63,"phases":64,"briefSummary":66,"conditions":67,"keywords":69,"overallStatus":75,"whyStopped":11,"lastUpdateSubmitDate":76,"lastUpdatePostDateStruct":77,"startDateStruct":80,"completionDateStruct":82,"leadSponsor":84,"locationsCount":85},{"fullName":5,"class":6},"Marmara University","OTHER",[8,14],{"label":9,"type":10,"description":11,"interventionNames":12},"Group 1 (Erythritol Air-Polishing Using the EMS Air-Polishing Device)","ACTIVE_COMPARATOR",null,[13],"Device: Guided Biofilm Therapy with erythritol",{"label":15,"type":10,"description":11,"interventionNames":16},"Group 2 (Conventional Polishing Using Prophylaxis Paste and a Polishing Brush)",[17],"Device: Conventional Polishing",[19,24],{"type":20,"name":21,"description":22,"armGroupLabels":23,"otherNames":11},"DEVICE","Guided Biofilm Therapy with erythritol","Description: Participants assigned to Group 1 will receive professional removal of chromogenic tooth staining using ultrasonic scaling followed by erythritol air-polishing with the EMS air-polishing device, guided by a plaque-disclosing agent. At the end of the procedure, the investigator will record the treatment time, apply the plaque-disclosing agent, obtain intraoral photographs, and assess chromogenic tooth staining using the Qraycam.",[9],{"type":20,"name":25,"description":26,"armGroupLabels":27,"otherNames":11},"Conventional Polishing","Participants will undergo professional tooth cleaning using the ultrasonic scaler of the EMS device. The tooth surfaces will then be polished using a polishing brush and prophylaxis paste.",[15],[29],{"facility":30,"status":11,"city":31,"state":32,"zip":33,"country":34,"countryCode":11,"cosmosGeoPoint":35,"geoPoint":40,"contacts":41},"Marmara Üniversitesi Recep Tayyip Erdoğan Külliyesi Sağlık Yerleşkesi, Diş Hekimliği Fakültesi","Istanbul","MALTEPE","34854","Turkey (Türkiye)",{"type":36,"coordinates":37},"Point",[38,39],28.94966,41.01384,{"lat":39,"lon":38},[42],{"name":43,"role":44,"phone":45,"phoneExt":11,"email":46},"Betul Sen Yavuz","CONTACT","+90 539 988 76 46","dtbetulsen@gmail.com",{"type":48,"investigatorFullName":11,"investigatorTitle":11,"investigatorAffiliation":11,"oldNameTitle":11,"oldOrganization":11},"SPONSOR","100649252","comparison-of-erythritol-air-polishing-and-conventional-polishing-following-ultrasonic-scaling-on-the-relapse-of-chromogenic-tooth-staining-in-children-100649252",false,"NCT07730658","Comparison of Erythritol Air-Polishing and Conventional Polishing Following Ultrasonic Scaling on the Relapse of Chromogenic Tooth Staining in Children","Comparison of Erythritol Air-Polishing and Conventional Polishing Following Ultrasonic Scaling on the Relapse of Chromogenic Tooth Staining in Children: A Randomized Clinical Trial","Inclusion Criteria:\n\n* Children aged 4-13 years.\n* Absence of oral diseases, including gingivitis and oral mucosal diseases.\n* No orthodontic appliances.\n* No history of iron supplementation or professional fluoride treatment within the previous 3 months.\n* Systemically healthy children.\n\nExclusion Criteria:\n\n* Presence of oral diseases, including periodontitis, salivary gland diseases, or oral mucosal diseases.\n* History of autoimmune disease.\n* Antibiotic use within the previous 3 months.\n* Consumption of tannin-containing beverages (e.g., tea, coffee, or similar beverages) within the previous 1 month.",true,"ALL","4 Years","13 Years",{"count":61,"type":62},56,"ESTIMATED","INTERVENTIONAL",[65],"NA","The goal of this randomized clinical trial is to compare the effect of erythritol air-polishing and conventional polishing following ultrasonic scaling on the relapse of chromogenic tooth staining in children aged 4-13 years attending the Pediatric Dentistry Clinic of Marmara University Faculty of Dentistry for routine dental examination.\n\nThe main questions this study aims to answer are:\n\n* Does erythritol air-polishing reduce the relapse of chromogenic tooth staining compared with conventional polishing following ultrasonic scaling?\n* Is there a difference in the time to relapse of chromogenic tooth staining between the two polishing techniques?\n\nResearchers will compare conventional polishing (prophylaxis paste and a polishing brush) following ultrasonic scaling with erythritol air-polishing performed using the EMS air-polishing device following ultrasonic scaling to determine whether one method is more effective in preventing or delaying the relapse of chromogenic tooth staining.",[68],"Black Staining",[70,71,72,73,74],"guided biofilm therapy","polishing","tooth discoloration","air polishing","ultrasonic scaling","NOT_YET_RECRUITING","2026-07-22",{"date":78,"type":79},"2026-07-28","ACTUAL",{"date":81,"type":62},"2026-07-07",{"date":83,"type":62},"2028-02-28",{"name":5,"class":6},1]