[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-studies-list:{\"conditionNormalized\":\"oral-hygiene-oral-health\",\"overallStatus\":[\"RECRUITING\",\"AVAILABLE\",\"NOT_YET_RECRUITING\"],\"orderBy\":\"LastUpdateSubmitDate:desc\",\"size\":25,\"offset\":0}":3,"health-study-condition:oral-hygiene-oral-health":29},{"pageToken":4,"total":5,"offset":6,"count":5,"results":7},null,6,0,[8,46,75,100,136,167],{"id":9,"slug":10,"hasResults":11,"nctId":12,"briefTitle":13,"officialTitle":14,"acronym":4,"eligibilityCriteria":15,"healthyVolunteers":16,"sex":17,"minAge":18,"maxAge":19,"enrollmentInfo":20,"targetDuration":4,"studyType":23,"phases":24,"briefSummary":26,"conditions":27,"keywords":31,"overallStatus":33,"whyStopped":4,"lastUpdateSubmitDate":34,"lastUpdatePostDateStruct":35,"startDateStruct":38,"completionDateStruct":40,"leadSponsor":42,"locationsCount":45},"100642727","a-just-in-time-digital-learning-platform-for-teacher-oral-health-training-100642727",false,"NCT07645612","A Just-in-Time Digital Learning Platform for Teacher Oral Health Training","A Just-in-Time Digital Learning Platform for Teacher Oral Health Training: Effects on Oral Health Literacy, Implementation, and Student Oral Health Outcomes in a Randomized Controlled Trial","Inclusion Criteria: Teachers aged ≥18 years. Currently employed in participating schools. Access to a smartphone, tablet, or computer with internet connectivity. Able to understand the intervention language. Willing to provide informed consent and participate in study activities. -\n\nExclusion Criteria: Currently participating in another oral health training program or research study.\n\nPlanning to leave employment at the participating school during the study period.\n\nUnable to access or use the digital learning platform. Refusal or withdrawal of informed consent.\n\n\\-",true,"ALL","18 Years","65 Years",{"count":21,"type":22},870,"ESTIMATED","INTERVENTIONAL",[25],"NA","This randomized controlled trial aims to evaluate the effectiveness and implementation of a Just-in-Time Digital Learning Platform designed to improve teachers' oral health literacy and support the delivery of oral health education in schools. Teachers play an important role in promoting healthy behaviors among children, but many have limited access to structured oral health training. Digital microlearning approaches may provide a scalable and cost-effective solution for strengthening teacher capacity in school-based oral health promotion.\n\nTeachers assigned to the intervention group will receive access to a digital learning platform that delivers short, interactive, and evidence-based oral health training modules through mobile devices. The platform will provide educational content, reminders, quizzes, feedback, and progress monitoring. Teachers in the control group will receive standard information or routine training practices.\n\nThe study will assess changes in teachers' oral health literacy, knowledge, attitudes, and confidence in delivering oral health education. It will also evaluate implementation outcomes, including acceptability, feasibility, adoption, fidelity, reach, and engagement with the digital platform. In addition, the study will examine whether improvements in teacher training lead to better oral health knowledge, behaviors, and clinical oral health outcomes among students.",[28,29,30],"Oral Health Behavior Change","Oral Hygiene, Oral Health","Digital Literacy",[32],"Oral Health Literacy; Digital Learning; Teacher Training; Implementation Outcomes; Health Equity","NOT_YET_RECRUITING","2026-06-08",{"date":36,"type":37},"2026-06-12","ACTUAL",{"date":39,"type":22},"2026-06-15",{"date":41,"type":22},"2026-10-30",{"name":43,"class":44},"Universiti Putra Malaysia","OTHER",1,{"id":47,"slug":48,"hasResults":11,"nctId":49,"briefTitle":50,"officialTitle":51,"acronym":52,"eligibilityCriteria":53,"healthyVolunteers":16,"sex":54,"minAge":18,"maxAge":4,"enrollmentInfo":55,"targetDuration":4,"studyType":23,"phases":57,"briefSummary":58,"conditions":59,"keywords":62,"overallStatus":33,"whyStopped":4,"lastUpdateSubmitDate":66,"lastUpdatePostDateStruct":67,"startDateStruct":69,"completionDateStruct":71,"leadSponsor":73,"locationsCount":45},"100631927","education-based-oral-health-promotion-intervention-during-pregnancy-implementation-protocol-in-bangladesh-100631927","NCT07507045","Education-Based Oral Health Promotion Intervention During Pregnancy: Implementation Protocol in Bangladesh","Oral Health Promotion Intervention During Pregnancy: Bangladesh Perspective","E-OHP","Inclusion Criteria:\n\n* Pregnant women attending ANC services at participating UHCs\n* Gestational age ≤24 weeks at enrolment to allow follow-up\n* Age 18 years or older\n* Willing and able to provide informed consent\n\nExclusion Criteria:\n\n* Presence of severe medical or obstetric complications requiring immediate referral\n* Current participation in another behavioural or oral health intervention study\n* Conditions preventing participation in oral examination procedures","FEMALE",{"count":56,"type":22},688,[25],"In Bangladesh, over 95% of pregnant women suffer from gum disease (gingivitis or periodontitis), yet oral health is rarely included in standard pregnancy check-ups. This study tests a new \"Integrated Oral Health Promotion Package\" to see if teaching oral hygiene during routine prenatal visits can improve the health of mothers. Pregnant women (ages 18-45) will be divided into two groups. The intervention group will receive two face-to-face education sessions with a dental assistant, learn a specific tooth-brushing technique, and receive weekly SMS text reminders to brush their teeth. The control group will receive the standard pregnancy care currently offered in Bangladesh. Researchers will track the participants for 12 weeks to see if the education and reminders lead to better brushing habits (twice-daily) and cleaner teeth and gums compared to the standard care group.",[60,61,29],"Pregnancy","Periodontal Diseases",[63,60,64,65],"Maternal oral health","Antenatal care","Cluster randomized trial","2026-03-29",{"date":68,"type":37},"2026-04-02",{"date":70,"type":22},"2026-05-01",{"date":72,"type":22},"2026-11-01",{"name":74,"class":44},"Bangabandhu Sheikh Mujib Medical University, Dhaka, Bangladesh",{"id":76,"slug":77,"hasResults":11,"nctId":78,"briefTitle":79,"officialTitle":80,"acronym":4,"eligibilityCriteria":81,"healthyVolunteers":16,"sex":17,"minAge":18,"maxAge":4,"enrollmentInfo":82,"targetDuration":4,"studyType":84,"phases":4,"briefSummary":85,"conditions":86,"keywords":4,"overallStatus":33,"whyStopped":4,"lastUpdateSubmitDate":91,"lastUpdatePostDateStruct":92,"startDateStruct":94,"completionDateStruct":96,"leadSponsor":98,"locationsCount":45},"100625365","3d-volumetric-plaque-assessment-on-teeth-composite-restorations-and-ceramic-veneers-using-an-intraoral-scanner-100625365","NCT07421687","3D Volumetric Plaque Assessment on Teeth, Composite Restorations, and Ceramic Veneers Using an Intraoral Scanner","Differences in Plaque Accumulation on Natural Teeth, Composite Restorations, and Ceramic Veneers Assessed by Intraoral Scanner-Based 3D Volumetric Analysis","Inclusion Criteria:\n\n* 18 years or older. \n* Able and willing to provide written informed consent. \n* Generally healthy and not using regular systemic medications. \n* Have at least 6 teeth in each quadrant of the mouth. \n* Have low plaque levels at baseline (plaque index \\\u003C10%). \n* Do not have periodontal pockets deeper than 4 mm. \n* In the upper front teeth (maxillary anterior) on the outer (vestibular) surfaces, participants must fit one of these predefined surface types: Natural tooth surface (no restoration ), direct composite restoration, or Indirect ceramic veneer restoration. \n* No cavitated tooth decay on the surfaces to be assessed and no obvious surface defects that would clearly increase plaque retention.\n\nExclusion Criteria:\n\n* Diagnosis of gingivitis or periodontitis. \n* Regular use of mouthwash as part of daily oral hygiene. \n* Use of antibiotics within the last 6 months. \n* Smoking. \n* Pregnant or breastfeeding. \n* Presence of dental implants or removable dentures. \n* Any systemic disease or medical treatment that could affect oral health or healing (examples include diabetes, cancer, disorders affecting bone metabolism, immunosuppressive therapy, chemotherapy, radiotherapy, or other conditions\u002Fmedications affecting wound healing). \n* Having a pacemaker or an implantable defibrillator. \n* History of allergy or intolerance to study-related materials (e.g., ingredients of the plaque-disclosing agent or the lip\u002Fcheek retractor material). \n* Defective fillings\u002Frestorations on the assessed surfaces that could increase plaque retention. \n* Malocclusion or spacing between teeth (diastema). \n* Gum recession affecting more than one-third of the root length. \n* Wearing fixed orthodontic appliances (braces). \n* Any physical, mental, or psychiatric condition that could interfere with understanding the study or completing the procedures",{"count":83,"type":22},45,"OBSERVATIONAL","The goal of this observational study is to evaluate and compare a 3D intraoral scanner-based, computer-assisted approach for assessing dental biofilm\u002Fplaque accumulation on natural teeth and restorative surfaces with a conventional clinical plaque index (Turesky modified Quigley-Hein Plaque Index, TMQHPI) in systemically healthy adults. The main questions it aims to answer are:\n\n* How well does the plaque-covered surface measurement derived from 3D intraoral scanner data agree with TMQHPI scores after plaque disclosure?\n* How sensitively do the two methods detect changes in plaque levels after supervised toothbrushing?\n* Do plaque accumulation patterns differ between natural tooth surfaces and restorative materials (direct composite restorations and indirect ceramic veneers), and where are plaque-retentive areas most frequently located?\n\nParticipants (≥18 years) will receive routine professional mechanical plaque removal as part of standard clinical care. They will then be asked to avoid mechanical and\u002For chemical plaque control for 4 days. At the follow-up visit, participants will undergo:\n\n1. An intraoral scan and standardized photographs of the full dental arch,\n2. Plaque disclosure followed by repeat scanning\u002Fphotography and TMQHPI scoring by a periodontist,\n3. Supervised toothbrushing using the modified Bass technique for 2 minutes, followed by a final scan and photographs. Digital models will be used to quantify plaque-covered surface measures and to generate 3D maps of plaque-retentive areas.",[87,29,88,89,90],"Dental Plaque Accumulation","Dental Materials","Dental Plaque Imaging Methods","Dental Plaque Index","2026-02-19",{"date":93,"type":37},"2026-02-23",{"date":95,"type":22},"2026-03-16",{"date":97,"type":22},"2027-03-24",{"name":99,"class":44},"Trakya University",{"id":101,"slug":102,"hasResults":11,"nctId":103,"briefTitle":104,"officialTitle":105,"acronym":4,"eligibilityCriteria":106,"healthyVolunteers":16,"sex":17,"minAge":107,"maxAge":108,"enrollmentInfo":109,"targetDuration":4,"studyType":23,"phases":111,"briefSummary":112,"conditions":113,"keywords":118,"overallStatus":33,"whyStopped":4,"lastUpdateSubmitDate":127,"lastUpdatePostDateStruct":128,"startDateStruct":130,"completionDateStruct":132,"leadSponsor":134,"locationsCount":45},"100620876","assessing-the-impact-of-a-social-media-based-educational-intervention-using-whatsapp-video-messages-on-dental-caries-prevention-knowledge-oral-hygiene-practices-and-attitudes-toward-dental-health-among-primary-school-children-aged-10-12-years-in-public-schools-in-cairo-governorate-egypt-a-quasi--100620876","NCT07363317","Assessing the Impact of a Social Media-Based Educational Intervention Using WhatsApp Video Messages on Dental Caries Prevention Knowledge, Oral Hygiene Practices, and Attitudes Toward Dental Health Among Primary School Children Aged 10-12 Years in Public Schools in Cairo Governorate, Egypt: A Quasi-","Effectiveness of Social Media-Based Educational Intervention (WhatsApp) on Dental Health Knowledge, Practices, and Attitudes Among Primary School Children Aged 10-12 Years in Cairo, Egypt: A Quasi-Experimental Study","Inclusion Criteria:\n\n* Children aged 10 to 12 years (Grades 5 or 6)\n* Enrolled in the selected public primary school in Cairo, Egypt\n* Able to understand and speak Arabic\n* Parent or legal guardian provides written informed consent\n* Child provides verbal assent to participate\n* Child or parent has access to a smartphone with WhatsApp (for intervention group only)\n* Child or parent willing to join WhatsApp group and view educational videos (for intervention group only)\n* Able to complete questionnaire interview in Arabic\n\nExclusion Criteria:\n\n* Children with severe cognitive or developmental disabilities that would prevent understanding questionnaire items or educational content\n* Children with serious chronic medical conditions requiring intensive medical care that would interfere with study participation\n* Children who are unable to attend school regularly (more than 2 days absence per week on average)\n* Children who plan to transfer to another school during the study period (8 weeks)\n* Children whose parents refuse consent or who refuse to provide assent\n* Children currently participating in another dental health education program or clinical trial\n* For intervention group: children or parents without smartphone access or unwilling to use WhatsApp","10 Years","12 Years",{"count":110,"type":22},150,[25],"The goal of this study is to learn if educational videos sent through WhatsApp can improve dental health knowledge, healthy habits, and attitudes in primary school children aged 10 to 12 years in Cairo, Egypt.\n\nThe main questions it aims to answer are:\n\n* Do children who receive dental health videos through WhatsApp have better knowledge about caring for their teeth after 8 weeks compared to children who do not receive the videos?\n* Do children who watch the videos brush their teeth more often and correctly, and make healthier food choices?\n* Do children who watch the videos feel more positive about taking care of their teeth and visiting the dentist?\n\nResearchers will compare children in Grade 5 who receive 6 short dental health videos through WhatsApp (one video per week for 6 weeks) to children in Grade 6 who continue their normal school activities to see if the videos lead to better knowledge, healthy habits, and more positive attitudes about dental health.\n\nParticipants will:\n\n* Answer questions about their dental health knowledge, tooth brushing and eating habits, and feelings about dental care at the start of the study (takes about 15 to 20 minutes in a private room at school)\n* Children in Grade 5 will join a WhatsApp group and receive one short video (2 to 5 minutes) each week for 6 weeks about topics like why teeth are important, how to brush teeth correctly, which foods are goo",[114,28,29,115,116,117],"Dental Caries","Knowledge, Attitudes, Practice","Child Behavioral Health","Preventive Health Care",[119,120,121,122,123,124,125,126],"Dental Health Education","WhatsApp","Mobile Health","Children Oral Health","Primary School Children","Dental Caries Prevention","Video-Based Learning","Oral Hygiene","2026-01-15",{"date":129,"type":37},"2026-01-23",{"date":131,"type":22},"2026-02-01",{"date":133,"type":22},"2026-06-30",{"name":135,"class":44},"Rana Mohamed Ahmed Farghal",{"id":137,"slug":138,"hasResults":11,"nctId":139,"briefTitle":140,"officialTitle":141,"acronym":142,"eligibilityCriteria":143,"healthyVolunteers":11,"sex":17,"minAge":18,"maxAge":4,"enrollmentInfo":144,"targetDuration":4,"studyType":23,"phases":146,"briefSummary":147,"conditions":148,"keywords":153,"overallStatus":33,"whyStopped":4,"lastUpdateSubmitDate":158,"lastUpdatePostDateStruct":159,"startDateStruct":161,"completionDateStruct":163,"leadSponsor":165,"locationsCount":5},"100602916","oral-care-layered-enhancement-for-improved-oral-hygiene-in-intensive-care-units-100602916","NCT07129733","Oral Care Layered Enhancement for Improved Oral Hygiene in Intensive Care Units","Oral Care Layered Enhancement for Improved Oral Hygiene in Intensive Care Units: A Stepped-Wedge Cluster Randomized Clinical Trial","ORACLE","Inclusion Criteria:\n\n* All patients who receive mechanical ventilation in the participating intensive care units\n\nExclusion Criteria:\n\n* Does not meet inclusion criteria",{"count":145,"type":22},4800,[25],"The goal of the ORACLE study is to evaluate the impact of implementing a standardized oral hygiene bundle on outcomes in critically ill, mechanically ventilated patients. The primary objective is to determine whether this bundle can increase the number of ventilator-free days compared to the standard of care.",[149,150,151,29,152],"Mechanical Ventilation","Infection Prevention","Oral Care","VAP - Ventilator Associated Pneumonia",[154,155,156,157],"Oral care","Oral hygiene","critically ill","mechanical ventilation","2025-08-15",{"date":160,"type":37},"2025-08-19",{"date":162,"type":22},"2025-09-01",{"date":164,"type":22},"2026-11-30",{"name":166,"class":44},"Hospital do Coracao",{"id":168,"slug":169,"hasResults":11,"nctId":170,"briefTitle":171,"officialTitle":172,"acronym":4,"eligibilityCriteria":173,"healthyVolunteers":16,"sex":17,"minAge":174,"maxAge":175,"enrollmentInfo":176,"targetDuration":4,"studyType":23,"phases":178,"briefSummary":179,"conditions":180,"keywords":183,"overallStatus":33,"whyStopped":4,"lastUpdateSubmitDate":185,"lastUpdatePostDateStruct":186,"startDateStruct":188,"completionDateStruct":190,"leadSponsor":192,"locationsCount":4},"100585028","ai-generated-whatsapp-reminders-vs-no-reminders-impact-on-oral-health-in-young-adults-100585028","NCT06897033","AI-Generated WhatsApp Reminders vs. No Reminders: Impact on Oral Health in Young Adults","Effect of Artificial Intelligence-Generated WhatsApp Reminders Compared to No Reminders on Oral Health Among Young Adults: A Randomized Controlled Trial","Inclusion Criteria:\n\n* Received a non-surgical periodontal treatment and oral hygiene instructions.\n* Own a smartphone with WhatsApp installed.\n* Willing and able to provide informed consent to participate in the study.\n\nExclusion Criteria:\n\n* Individuals with pre-existing oral health conditions requiring specialized care.\n* Patients who received surgical periodontal interventions.\n* Participation in another oral health or diet-related study.\n* Individuals who do not use WhatsApp or are unwilling to receive messages through the platform.","20 Years","40 Years",{"count":177,"type":22},60,[25],"This randomized controlled trial aims to evaluate the effectiveness of artificial intelligence-generated WhatsApp reminders on improving oral hygiene practices among individuals aged 20-40 years visiting the periodontal clinic at El-Qasr El-Ainy Dental Hospital. Participants will be randomly assigned to either receive health education followed by AI-generated WhatsApp reminders over a 3-month period or to a control group receiving health education only. The primary outcome is the presence of white spot lesions, assessed using the modified Gorelick White Spot Lesion (WSL) index. Secondary outcomes include the presence of dental plaque, measured by the Plaque Index (PI). This study seeks to determine whether AI-generated reminders can enhance oral hygiene adherence compared to standard health education alone.",[181,182,29],"White Spot Lesions","Dental Plaque",[155,184],"Reminders","2025-03-27",{"date":187,"type":37},"2025-04-02",{"date":189,"type":22},"2025-05",{"date":191,"type":22},"2025-09",{"name":193,"class":44},"Cairo University"]