| Completed | COMPARISON OF THE EFFICIENCY OF MANUAL SINGLE HEADED AND TRIPLE HEADED TOOTHBRUSHES IN REMOVING DENTAL PLAQUE NCT07433374 | Dow University of Health Sciences | N/A |
| Recruiting | Role of Kefir Mouth Wash in Oral Health Status Amelioration NCT06900881 | Al-Mustansiriyah University | Phase 2 / Phase 3 |
| Not Yet Recruiting | Effectiveness of MySmile App for Improving the Oral Health of Secondary School Children: NCT06381700 | University of Malaya | N/A |
| Recruiting | Evaluation of the Galea-pericranium Flap in Reconstruction of Oral Cavity Defects NCT06714760 | IRCCS Azienda Ospedaliero-Universitaria di Bologna | N/A |
| Recruiting | Can a Low-threshold Check-up Motivate Older People to Schedule a Dental Visit? NCT06341959 | University Ghent | N/A |
| Recruiting | SYsteMatical Trained learnIng aLgorithms for Oral carcInogenesiS Interpretation by Optical Coherence Tomograph NCT06321003 | University of Palermo | — |
| Unknown | Oral Health Related Quality of Life NCT05923762 | Dalarna County Council, Sweden | — |
| Completed | The Effect of Stress, Anxiety, and Depression Experienced by Pregnant Women on Sleep Bruxism and Oral Health NCT06520241 | Trakya University | N/A |
| Suspended | RCT on Effectiveness of Oral Health Preventive Programmes in School Children in Uganda NCT06081868 | University of Bern | N/A |
| Unknown | Effectiveness and Retention of Pit and Fissure Sealants in Rural Setup: A School-based Clinical Trial in Nepal NCT05894200 | Kathmandu University School of Medical Sciences | — |
| Unknown | Identification of Oral Lesions Through an Autofluorescence System NCT05942794 | Federico II University | N/A |
| Unknown | Individual Variability of Experimental Gingivitis Response NCT05656417 | King's College London | — |
| Completed | An Educational Intervention Program to Improve the Oral Health of HIV-Positive Children in Kano, Nigeria. NCT05540171 | Aminu Kano Teaching Hospital | N/A |
| Completed | Levilactobacillus Brevis Oral Health NCT06457724 | University of L'Aquila | N/A |
| Completed | Regular Antibacterial Photodynamic Therapy on Oral Hygiene in Elderly Residents NCT05853679 | Koite Health Oy | N/A |
| Completed | Oral Health and Vitamin D in Stroke Patients NCT05418335 | Abant Izzet Baysal University | — |
| Completed | Metagenome Resilience in Experimental Gingivitis NCT05389124 | Newcastle University | — |
| Unknown | Effect of Different Cleaning Regimes on Biofilm Formation of Acrylic Based Removable Orthodontic Appliance NCT05707221 | University of Baghdad | N/A |
| Unknown | Role of the Oral Microbiome & Mucosal Immunity in COVID-19 Disease NCT05212766 | King's College London | — |
| Unknown | Anti-Plaque and Anti-Gingivitis Effects of Moringa Plant Extract and Fluoride Toothpastes NCT05390099 | Cairo University | N/A |
| Completed | The Effect of Probiotics on Oral Health NCT05039320 | I.M. Sechenov First Moscow State Medical University | N/A |
| Unknown | Effectiveness of an Optimal-Massive Intervention in Older Patients With Dysphagia NCT04581486 | Hospital de Mataró | N/A |
| Completed | Turkish Version of Child-Friendly Oral Health Questionnaire NCT06525090 | Muğla Sıtkı Koçman University | — |
| Completed | Impact of an Educational Program on Gingival Status and Oral Health Related Quality of Life NCT03723174 | Cairo University | — |
| Unknown | A Comparison of Three Different Modalities in Improving Oral Hygiene NCT04386421 | Aga Khan University | Phase 4 |
| Completed | Covid-19 and Prevention of Malnutrition After Confinement by Dentists NCT04386460 | Centre Hospitalier Universitaire de Nice | — |
| Unknown | Effect of Trait Anxiety in Women on Oral Health Status and Oral Health Care-Seeking Behavior NCT04274855 | Ain Shams University | — |
| Completed | Oral Health in Patients Hospitalized Because of Ischemic Stroke NCT06332846 | Pomeranian Medical University Szczecin | — |
| Unknown | Effect of Probiotic on Oral Health of Children NCT03919838 | Medical University of Warsaw | N/A |
| Enrolling By Invitation | Oral Health in Adults: Social Gradients and Correlation With Cardiovascular Health NCT05758467 | Oral Health Centre of Expertise in Western Norway | — |
| Unknown | Prevalence of Chronic Oral Graft Versus Host Disease Risk Factors in Pediatric Patients NCT03880214 | yasmeen magdi sholkamy | — |
| Completed | Prevalence Of Oral Mucosal Alterations In Diabetes Mellitus Type2 NCT03670797 | Alaa Mahmoud abd El kader | — |
| Completed | Oral Epithelial Dysplasia Informational Needs Questionnaire NCT04153266 | University College, London | — |
| Unknown | Prevalence of Oral Mucosal Alterations in Mucocutaneous Ocular Disorders NCT03679988 | Sherin Alaa Eldin Eisa Elsayed | — |
| Completed | Implementing a Participatory, Multi-level Intervention to Improve Asian American Health Study NCT03438045 | NYU College of Dentistry | N/A |
| Unknown | Assessment of Routine Oral Screening Programs for New Prisoners NCT03736070 | University Hospital, Montpellier | — |
| Completed | Fluoride Varnish Community Trial NCT03429829 | DMG Dental Material Gesellschaft mbH | N/A |
| Completed | Oral Health-related Patterns of Food Selectivity in Dental Populations NCT06140654 | Hôpital Rothschild | — |
| Completed | El Paso Public Health Biorepository NCT03123705 | Texas Tech University Health Sciences Center, El Paso | — |
| Completed | Promoting Oral Health Among Smokers Randomized Trial NCT02347124 | Kaiser Permanente | N/A |
| Completed | A Post-Market Clinical Trial for Access and Visualization of the Oropharynx, Hypopharynx and Larynx During Tra NCT02262247 | Medrobotics Corporation | — |
| Unknown | Analysis of Root Coverage Stability. NCT05439382 | Azienda Ospedaliero-Universitaria di Modena | — |
| Unknown | Oral Findings in Chronic Kidney Disease NCT03082365 | Maryam Ahmed Essam Abdel Salam | — |
| Unknown | Prevalence of Oral Findings in Chronic Kidney Disease NCT03074188 | Alaa Mostafa Hassan Elnaggar | — |