| Not Yet Recruiting | Evaluation of a Toothpaste Containing a Gum Health Active in Participants With Gingival Problem NCT07415733 | Unilever R&D | N/A |
| Not Yet Recruiting | Clear Aligner Cleaning: Brushing, Chlorhexidine, and BlueM Effects on Oral Microbial Ecology and Periodontal I NCT07307716 | Riyadh Elm University | N/A |
| Recruiting | Clinical Evaluation of the NeoPill Device for Reduction of Oral Bacterial Load in Patients With Fixed Orthodon NCT07355400 | Neofunction d.o.o. | N/A |
| Recruiting | The Antiplaque and Antigingivitis Effect of Pure Green Tea Mouth Wash Compared to Placebo and Essential Oils M NCT07364565 | King Abdullah University Hospital | N/A |
| Recruiting | A Clinical Study to Evaluate the Effectiveness of an Experimental Toothpaste in Improving Gum Health and Reduc NCT07255040 | HALEON | N/A |
| Completed | A Clinical Study Investigating the Efficacy of an Experimental Toothpaste Containing Stannous Fluoride in Impr NCT07169188 | HALEON | N/A |
| Not Yet Recruiting | Digital Quantification of Dental Plaque Based on Intraoral Scanner Images NCT07152314 | University of Guarulhos | — |
| Completed | Comparison of 0.12% Chlorhexidine and MicroRepair ABX Mouthwash in Gingivitis Management NCT07088653 | University of Pavia | N/A |
| Recruiting | 0.2% Chlorhexidine vs MicroRepair ABX in Gingivitis NCT07088666 | University of Pavia | N/A |
| Recruiting | Probiotic-Based Versus Ethyl Lauroyl Arginate-Containing Mouthwashes on Streptococcus Mutans Counts, Dental Pl NCT07356869 | Al-Azhar University | N/A |
| Recruiting | Comparison Of Clinical Effects Of Listerine And Chlorhexidine Mouth Wash In Patients Undergoing Fixed Orthodon NCT07119840 | Khyber Medical University Peshawar | N/A |
| Recruiting | Oral Changes With Caloric and no Caloric Sweeteners NCT05852145 | Hospital Infantil de Mexico Federico Gomez | Phase 1 / Phase 2 |
| Recruiting | Clinical Efficacy of Chlorhexidine Varnish in Reducing Gingival Hyperplasia, Plaque Accumulation, and White Sp NCT07115784 | Khyber Medical University Peshawar | N/A |
| Completed | Comparative Efficacy of Floss and Essential Oil/CPC+Zn Mouthwashes in Reducing Dental Plaque and Gingivitis NCT07029438 | Colgate Palmolive | Phase 4 |
| Recruiting | Effectiveness of Coenzyme Q10 and Probiotics in Periodontal Therapy During Pregnancy NCT07029360 | University of Pavia | N/A |
| Not Yet Recruiting | AI-Generated WhatsApp Reminders vs. No Reminders: Impact on Oral Health in Young Adults NCT06897033 | Cairo University | N/A |
| Completed | A Clinical Study to Evaluate the Efficacy of a Cetylpyridinium Chloride Mouthwash in Improving Gingival Health NCT06933368 | HALEON | N/A |
| Completed | A Comparison Between Orthodontic and Non-orthodontic Patients on Oral Indexes and Salivary pH and Quality NCT06922799 | University of Pavia | — |
| Completed | The Effect of Bristle Brush, Rubber Cup, and Air Polishing on Tooth Surface Roughness of Scaled Teeth NCT06857474 | Khyber Medical University Peshawar | N/A |
| Completed | Evaluation of the Effect of a Toothpaste Containing 0.3% Chlorhexidine in Subjects With Established Dental Pla NCT06732466 | Colgate Palmolive | Phase 3 |
| Completed | Effectiveness MyBRUSH Module in Improving Knowledge, Attitude, and Behaviour on Toothpaste Use and Toothbrushi NCT07125560 | Universiti Sains Malaysia | N/A |
| Recruiting | Antibacterial Photodynamic Therapy as an Adjunctive Treatment on Oral Hygiene in Elderly Persons NCT06576063 | Koite Health Oy | N/A |
| Not Yet Recruiting | Comparative Accuracy of AI Models and Clinical Assessment for Dental Plaque Detection in Children NCT06760104 | Naema Ahmed | — |
| Recruiting | Bacteria in Dental Plaque and Atheroma Plaque NCT07100574 | Istanbul Saglik Bilimleri University | — |
| Completed | A Study to Evaluate the Efficacy of a Stannous Fluoride Toothpaste With a Cetylpyridinium Chloride Mouthwash i NCT06660069 | HALEON | N/A |
| Enrolling By Invitation | Powered vs. Manual Toothbrushing in Stage 3-4 Periodontitis NCT06980714 | University of L'Aquila | N/A |
| Completed | Dental Plaque Prevention Efficacy of a Stannous Fluoride Toothpaste NCT07419737 | Church & Dwight Company, Inc. | N/A |
| Recruiting | Probiotic Treatment of Orthodontic Patients NCT06751979 | University of Aarhus | N/A |
| Not Yet Recruiting | An Investigation of the Efficacy of OHEM for Improving Oral Hygiene in Children NCT06356402 | Ziauddin University | N/A |
| Completed | Clinical Efficacy of the Combined Effect of Oral Irrigator and Chemicals (0.075% CPC) NCT06607172 | Colgate Palmolive | Phase 3 |
| Completed | A Clinical Study Investigating the Effect of an Experimental Toothpaste Containing Stannous Fluoride in Improv NCT06602466 | HALEON | N/A |
| Completed | Clinical Research Study to Assess the Efficacy of Two Brushing Regimens NCT06240481 | Colgate Palmolive | Phase 3 |
| Completed | A Scalable, Teacher-delivered, School-based Oral Health Intervention for Pakistani Lower Secondary Schoolchild NCT06523712 | Universiti Putra Malaysia | N/A |
| Completed | Impact of Visual Stimuli on Pediatric Oral Hygiene Performance NCT07150429 | Eskisehir Osmangazi University | N/A |
| Completed | Comparison Between Interdental Brush and Water Floss on Plaque Accumulation and Gingival Inflammation in Patie NCT07240428 | King Abdullah University Hospital | N/A |
| Not Yet Recruiting | Association of Acne Vulgaris With Oral Hygiene and Gingivitis NCT06237387 | Erzincan University | — |
| Completed | Comparative Effectiveness of Various Educational Approaches on Oral Hygiene NCT06910501 | Ege University | N/A |
| Recruiting | Targeting of Preventive Treatment for Adolescents at Risk of Oral Diseases NCT06286501 | Wellbeing Services County of Pirkanmaa | N/A |
| Active Not Recruiting | EFFECTIVENESS of WATER FLOSS in PLAQUE REMOVAL and PREVENTION of WHITE SPOT LESIONS in ORTHODONTIC PATIENTS: a NCT06752291 | University of Malaya | N/A |
| Completed | Creating Digital Dental Plaque Scoring NCT06443853 | Marmara University | — |
| Completed | U Shaped Toothbrush in Removing Plaque in Children NCT06288581 | Damascus University | N/A |
| Unknown | Evaluation of the Effectiveness of Different Toothbrushes in Children NCT06164496 | Marmara University | N/A |
| Completed | Automated Quantification of Dental Plaque NCT06789835 | University of Aarhus | — |
| Completed | Efficacy of Dental Hygiene Aids in Reducing Gingival Bleeding and Plaque Among Orthodontic Patients. NCT06554938 | Ajman University | N/A |
| Completed | The Effect of Arginine on Biofilm Composition, Architecture and Metabolism NCT06135792 | University of Aarhus | N/A |
| Unknown | Oral Hygiene Compliance in Orthodontic Patients Using Active Reminders NCT06080321 | Nourhan M.Aly | N/A |
| Suspended | RCT on Effectiveness of Oral Health Preventive Programmes in School Children in Uganda NCT06081868 | University of Bern | N/A |
| Unknown | Antimicrobial Photodynamic Therapy With Erythrosine and Blue Light on Dental Biofilm Bacteria NCT05805761 | University of Nove de Julho | Phase 1 / Phase 2 |
| Completed | Evaluating the Effectiveness of a Cognitive Behavioral Intervention (CBI) NCT05782348 | Howard University | N/A |
| Unknown | Development of a Novel Anti-caries Chewing Gum NCT05946473 | University of Toronto | N/A |
| Completed | Effectiveness of an Oral Health Literacy Intervention on Oral Health Behaviors and Plaque Index in Orthodontic NCT06666374 | Srinakharinwirot University | N/A |
| Unknown | Evaluation of Toothpaste on Dental Plaque NCT05868590 | Marmara University | N/A |
| Completed | Assessing the Efficacy of a Hydrogen Peroxide Gel for Oral Wound Healing and Oral Hygiene NCT06370260 | National and Kapodistrian University of Athens | N/A |
| Completed | Plaque Reduction Sesame-based Oil NCT06841380 | Christine Zürcher | N/A |
| Completed | Assessing the Efficacy of a Carbamide Peroxide Mouthwash for Oral Wound Healing, Oral Hygiene and Xerostomia R NCT06363955 | National and Kapodistrian University of Athens | N/A |
| Completed | Dual-light Antibacterial Photodynamic Therapy as an Adjunctive Treatment to Corticosteroid Treatment in OLP NCT05401201 | Koite Health Oy | N/A |
| Completed | A Clinical Study Investigating the Effects of a Dentifrice Containing 67% Sodium Bicarbonate When Used Twice D NCT05654662 | HALEON | N/A |
| Completed | Effectiveness of Toothbrushing Habits of Preschool Children, With or Without a Toothbrushing Assisting Applica NCT05788692 | National and Kapodistrian University of Athens | N/A |
| Completed | Plaque Removal Efficacy of a U-Shaped Sonic Power Toothbrush in Children NCT06300073 | Lander Enterprises, LLC | N/A |
| Completed | Evaluation and Comparison of a Novel Dentrifice Formulation on Plaque Removal NCT06082869 | Protegera, Inc. | EARLY_Phase 1 |
| Completed | Electric Toothbrush Efficacy in Preventing Dental Plaque Development NCT06358482 | Riccardo Polosa | N/A |
| Unknown | Prevalence and Risk Factors of Black Tooth Stains NCT05304247 | Mennatallah Hesham Elsayed Mohamed Ali | — |
| Completed | Effect of 5% Aqueous Propolis in Salivary and Dental Plaque pH in Children NCT05793099 | Damascus University | N/A |
| Completed | Novamin on Streptococcus Mutans Count in Dental Plaque of High Caries Risk Children NCT05979636 | Hams Hamed Abdelrahman | N/A |
| Completed | GumChucks vs Interdental Brushes in Plaque Removal. NCT07140068 | Beirut Arab University | N/A |
| Completed | Efficacy of an Automatic Toothbrush NCT05594134 | University of Florence | N/A |
| Completed | Efficacy of a Probiotic and Microbiological Analysis on Oral Complications in Patients With HNC NCT06122636 | University of Barcelona | N/A |
| Completed | Effect of Enzymes on Dental Biofilm Accumulation NCT05579938 | Novozymes A/S | N/A |
| Completed | Regular Antibacterial Photodynamic Therapy on Oral Hygiene in Elderly Residents NCT05853679 | Koite Health Oy | N/A |
| Completed | Plaque Reduction Sesame Oil NCT06327841 | Medical University Innsbruck | N/A |
| Unknown | ONE-1 Oral graNd Est 1 NCT05089214 | Central Hospital, Nancy, France | N/A |
| Completed | Open-label Trial Evaluating Four Oral Hygiene Regimens Using a Manual Toothbrush, Toothpaste, and Mouthwash NCT05999175 | Biokosmes Srl | N/A |
| Completed | A Meta-analysis Comparing Toothbrushes on Plaque Removal and Gingival Health NCT05594004 | Procter and Gamble | — |
| Completed | Plaque Control Efficacy Between Interdental Brushes Versus Dental Floss NCT05439785 | Fatima Jinnah Dental College | N/A |
| Completed | Effect of Professional Prophylaxis on Clinical Parameters and Patient Comfort: Randomized Slipt-Mouth Clinical NCT06936306 | University of Lisbon | N/A |
| Unknown | Visual Feedback on Brushing Technique and Habits on Patient Oral Hygiene NCT05723133 | University Ghent | N/A |
| Completed | Orthodontic Varnish Microbiology Study NCT04528134 | University of California, Los Angeles | N/A |
| Completed | Impact of Pulsed Electromagnetic Field (PEMF) on Human Peri-implant Tissues NCT06516523 | University of Guarulhos | N/A |
| Completed | Plaque Removal Efficacy of Electric Toothbrushes in ADHD NCT05935254 | Aydin Adnan Menderes University | N/A |
| Completed | Effects of Two Daily CHX Mouthrinses on Plaque, Gingivitis and Staining NCT07351370 | Dental School | Phase 3 |
| Recruiting | Investigation of Biofilm Formation on Temporary push-on Rings of Implant Crowns NCT05122897 | University Hospital, Basel, Switzerland | N/A |
| Completed | Effectiveness of Personalized Oral Hygiene Education in Medical and Dental Students Over Two Years NCT07085013 | University of Mostar | N/A |
| Withdrawn | Dental Isolation Methods in Pediatric Patients NCT04430387 | The University of Texas Health Science Center, Houston | N/A |
| Completed | Evaluation of the Effect of Oil Pulling NCT05304338 | Ataturk University | N/A |
| Completed | Single vs. Two Implants for Mandibular Overdentures NCT06599450 | Al-Azhar University | N/A |
| Completed | Effectiveness of Theobromine Toothpaste NCT05187507 | Damascus University | N/A |
| Completed | Efficacy of Plaque Removal of a Novel Brushing Device NCT05038293 | University of Washington | N/A |
| Terminated | Effect of Enzymes on Dental Biofilm Accumulation in Healthy Individuals NCT05082103 | Novozymes A/S | N/A |
| Completed | Antiplaque/Antigingivitis Effect of Lacer Oros Integral NCT04881357 | Universidad Complutense de Madrid | N/A |
| Completed | Short-Term Anti-plaque Effect of Cymenol Mouthwash Analysed Using Dentius Deep Plaque Software NCT05521230 | University of Santiago de Compostela | Phase 1 |
| Completed | Effectiveness of Customized Handle Toothbrush NCT04845633 | Damascus University | N/A |
| Completed | Comparison of the Clinical and Microbiological Effects of CHX and HOCl Containing Mouthwashes NCT06589193 | Baskent University | N/A |
| Completed | Effect of an Enzyme-containing Lozenge on Dental Biofilm in Healthy Individuals. NCT05070507 | Novozymes A/S | N/A |
| Unknown | Efficacy of Different Toothbrushes and Hygiene Regimen NCT04216069 | University of Nove de Julho | Phase 1 / Phase 2 |
| Unknown | Effectiveness of Salvadora Persica Miswak in Improving Plaque Control and Gingival Health NCT04650685 | National University of Malaysia | N/A |
| Completed | Efficacy of Miswak in Oral Hygiene Maintenance NCT04561960 | Riyadh Elm University | Phase 4 |
| Completed | Effect of Different Products to Support Plaque Control During Daytime NCT07382310 | King Abdullah University Hospital | N/A |
| Completed | Analyzing the Effect of Air Polishing on Tooth Surfaces With Two Imaging Methods NCT05196490 | Kocaeli University | — |
| Completed | Pediatric Fiberglass Crown in Primary Teeth NCT06558734 | Akdeniz University | N/A |
| Completed | Title: Comparison of Anti-plaque Efficacy of Natural Honey With Chlorhexidine Mouthwash: A Randomized Controll NCT05258955 | Liaquat National Hospital & Medical College | Phase 1 |
| Completed | Prevalence, Etiology and Effects on Oral Health and Life Quality of Molar Incisor Hypomineralization NCT05779332 | Recep Tayyip Erdogan University Training and Research Hospital | — |
| Completed | Efficacy of an U-shape Automatic Electric Toothbrush in Plaque Removal NCT04119583 | University of Florence | N/A |
| Completed | At-Home Care for Subjects With Periodontitis NCT04254770 | Philips Clinical & Medical Affairs Global | N/A |
| Completed | Efficacy of Manual Toothbrushes in Removing Dental Plaque NCT04025684 | GlaxoSmithKline | N/A |
| Completed | The Effect of Air Polishing on the Tooth Surface NCT04853745 | Kocaeli University | — |
| Completed | Dental Plaque Removal Ability of Prototype Power Toothbrush Versus a Manual Toothbrush in Healthy Participants NCT03809910 | GlaxoSmithKline | Phase 2 |
| Unknown | Learning Brushing Using Game Elements in Mobile Phones Apps NCT03935009 | University Maribor | N/A |
| Completed | Pooled Analysis of Clinical Data From Six GSK Studies to Investigate the Efficacy of a Dentifrice Containing 6 NCT03703245 | GlaxoSmithKline | — |
| Unknown | Clinical Effect of Chlorhexidine Mouthwash After Periodontal Surgery NCT04223076 | University of Oslo | Phase 4 |
| Completed | Effect of the SIMS Programme on Preschool Children's Oral Hygiene Level NCT04339647 | University of Malaya | N/A |
| Completed | A Study to Measure the Effect of a Toothpaste Containing Proteins and Enzymes and a Fluoride Toothpaste on Gin NCT06932211 | Unilever R&D | N/A |
| Completed | A Clinical Comparison of an Experimental Power Brush Compared to a Manual Toothbrush NCT03624647 | Procter and Gamble | N/A |
| Completed | Evaluation of Oral Plaque Removal Utilizing an Adjunct Enzyme Pre-rinse NCT04512482 | Indiana University | Phase 2 |
| Completed | BEhavioral EConomics for Oral Health iNnovation Trial NCT03576326 | University of California, San Francisco | N/A |
| Completed | Evaluate Dental Plaque Benefit of a Preventive Treatment Gel NCT03546491 | Procter and Gamble | Phase 3 |
| Completed | aPDT for the Remediation of Dental Black Stain NCT03483376 | Cardenal Herrera University | N/A |
| Completed | Clinical Efficacy Evaluation of Three Dentifrices NCT03988374 | Church & Dwight Company, Inc. | Phase 2 |
| Completed | The Impact of a 21day School Brushing Intervention on the Knowledge, Behaviour and Oral Health of School Child NCT04001296 | Unilever R&D | N/A |
| Completed | Carbonated Beverage Consumption in pH and Bacterial Proliferation NCT05437874 | Hospital Infantil de Mexico Federico Gomez | Phase 1 |
| Completed | Meta-analysis of Stannous Fluoride and the Effects on Dental Plaque NCT04006483 | Procter and Gamble | — |
| Completed | A Comparative Study of Electric Toothbrushes for the Efficacy Plaque Removal and the Effect on Plaque Accumula NCT03416985 | University of California, Los Angeles | N/A |
| Completed | Comparison of the Clinical Success of Pediatric Zirconia Crowns Applied with Different Luting Cements NCT06558747 | Akdeniz University | N/A |
| Completed | Effect of a Propolis Tablet on the Saliva and the Amount of Adolescent Dental Plaque Microbes NCT03394729 | Universidade Federal do Rio de Janeiro | Phase 2 / Phase 3 |
| Completed | Efficacy of the Extract of Carica Papaya as an Inhibitor of Streptococcus Mutans NCT04485520 | Julieta María Méndez Romero | N/A |
| Completed | Next Science Antimicrobial Mouth Rinse Study NCT03154021 | University of Florida | Phase 1 |
| Completed | Antiplaque, Antigingivitis and Anti-inflammatory Effects of Myrrh Mouthwash NCT04723732 | King Abdulaziz University | N/A |
| Completed | Dental and Periodontal Health in Obese Adolescents: Clinical, Biochemical, and Microbiological Evaluation NCT07086027 | Marmara University | — |
| Completed | The Clinical Investigation of a New Toothpaste Containing Stannous Fluoride as Compared to a Commercially Avai NCT03852056 | Colgate Palmolive | Phase 3 |
| Completed | BEhavioral EConomics for Oral Health iNnovation Pilot Trial NCT03862443 | University of California, San Francisco | N/A |
| Unknown | Essential Oils With and Without Alcohol: Substantivity and Antiplaque Effect NCT03146390 | University of Santiago de Compostela | Phase 4 |
| Completed | Dental Implant Care and Oral Hygiene Practices NCT03497065 | National University Health System, Singapore | — |
| Completed | Preventing Early Childhood Obesity, Part 1: Family Spirit Nurture, 3-9 Months NCT03101943 | Johns Hopkins Bloomberg School of Public Health | N/A |
| Completed | Evaluation of the Effect of Zinc Citrate Trihydrate Toothpaste on the Oral Plaque Microbiome NCT06358742 | Unilever R&D | N/A |
| Completed | Efficacy of Three Experimental Toothpastes to Remove Plaque NCT02992691 | GlaxoSmithKline | N/A |
| Unknown | Efficacy of Different Chlorhexidine Concentrations NCT02911766 | University of Oslo | Phase 4 |
| Completed | Antibacterial Effect of the Infusion of Green Tea Used as a Mouthwash on Saliva and Bacterial Plaque NCT04410666 | Julieta María Méndez Romero | N/A |
| Completed | Livionex Oral Microbiome and Dental Plaque Control in HSCT Recipients NCT02617407 | University of California, San Francisco | Phase 1 |
| Completed | A Comparative Study of the Efficacy in Plaque Removal of Two Manual Toothbrushes NCT03502538 | University of Brasilia | N/A |
| Completed | Assessing the Effects of Three Oral Care Regimens NCT02940821 | Pearl Network | N/A |
| Unknown | Clinical Assessment of Caries and Dental Plaque Based on Auto-fluorescence Imaging System NCT03038412 | Hui Chen | — |
| Completed | Oral Imaging for Porphyrin Biomarkers NCT03379337 | Massachusetts Institute of Technology | N/A |
| Completed | Efficacy of Electric 3D Versus Manual Toothbrushes in Patients With Fixed Orthodontic Appliances NCT02699931 | National and Kapodistrian University of Athens | N/A |
| Unknown | Effect of Different Mouthrinses in Plaque Formation NCT02695901 | Universidade Federal de Santa Maria | Phase 4 |
| Completed | The Oral Microbiota as Reservoir for Systemic Opportunistic Pathogens NCT02619903 | Malmö University | N/A |
| Completed | A Study to Investigate the Antimicrobial Activity of 2 Test Toothpastes NCT02856880 | GlaxoSmithKline | N/A |
| Unknown | Comparison of Biofilm Characteristics Between an in Situ Biofilm Model of Supragingival Plaque and Natural Tee NCT02769260 | University of Santiago de Compostela | EARLY_Phase 1 |
| Completed | Effect of Toothpaste on the Reduction of Plaque and Inflammation NCT02552589 | Technische Universität Dresden | N/A |
| Completed | Essential Oil+ELA, Plaque and Gingivitis NCT02884817 | University of Oslo | Phase 4 |
| Completed | Associations Between Obesity, Dental Caries, Erosive Tooth Wear and Periodontal Disease in Adolescents: A Case NCT05146557 | University Ghent | — |
| Completed | Efficacy of Two Chlorhexidine Solutions to Control the Initial Subgingival Biofilm Formation NCT02656251 | Federal University of Rio Grande do Sul | Phase 3 |
| Completed | "Safeguard Your Smile" an Oral Health Literacy Intervention Promoting Positive Oral Hygiene Self-care Behavior NCT02521155 | Université de Montréal | N/A |
| Completed | Oral Hygiene Related Self-efficacy, General Self-efficacy and Daily Plaque Control NCT03782311 | Ege University | — |
| Completed | A Clinical and Imaging Study to Evaluate a Novel Dentifrice NCT02271815 | University of California, Irvine | — |
| Completed | Antimicrobial Activity of Two Mouthwashes NCT02375178 | Universidade do Vale do Sapucai | N/A |
| Completed | The Clinical Efficacy of Three Oral Hygiene Regimens Using a Manual Toothbrush, Toothpaste and a Mouthwash in NCT02193165 | Colgate Palmolive | Phase 3 |
| Completed | Clinical Study Comparing Dental Plaque and Gingivitis Reduction After Using One of Three Oral Hygiene Multi-co NCT02366689 | Colgate Palmolive | Phase 4 |
| Completed | The Clinical Investigation of Toothpaste as Compared to Toothpaste and Mouthwash in Reducing Plaque and Gingiv NCT02360995 | Colgate Palmolive | Phase 4 |
| Completed | The Effect of Mouthrinses Containing Bamboo Salt, Magnolia Bark and Centella Asiatica on Reducing Plaque and G NCT03047798 | Seoul National University | Phase 3 |
| Completed | Dental Office Prevention Strategies for Children NCT02004990 | University of Minnesota | N/A |
| Completed | Effects of Fixed and Removable Space Maintainers on Periodontal Health and DMFT/Dft Values NCT03608345 | Altinbas University | — |
| Completed | Efficacy of a Triclosan Formulation to Control the Initial Subgingival Biofilm Formation NCT02192060 | Federal University of Rio Grande do Sul | N/A |
| Completed | A Study to Assess Clinical Gingivitis and Microbiome Following the Use of Multiple Oral Hygiene Products NCT02401360 | Procter and Gamble | N/A |
| Completed | Six Month Plaque and Gingivitis Study Using Colgate Total Toothpaste NCT02080273 | Colgate Palmolive | Phase 4 |
| Completed | Efficacy of a Commercial Dentifrice Containing Ilex Rotunda Thunb Extract for Dental Plaque and Gingivitis NCT02313558 | Sun Yat-sen University | N/A |
| Completed | Probiotic Lactobacillus Reuteri and Oral Microbiota NCT02311218 | Umeå University | Phase 2 |
| Completed | Bacterial Arrangement on the Teeth NCT01712672 | National Institute of Dental and Craniofacial Research (NIDCR) | — |
| Completed | Vertical vs Horizontal Brushing: a Randomized Split-mouth Clinical Trial NCT01900353 | University of Milan | N/A |
| Completed | Ability of Four Toothpastes to Remove Plaque NCT03285984 | GlaxoSmithKline | N/A |
| Completed | Mechanical Control of Plaque in Patients With Cerebral Palsy: A Randomized Clinical Trial NCT02114801 | Federal University of the Valleys of Jequitinhonha and Mucuri | N/A |
| Completed | A Four-Week Study to Measure the Effectiveness of an Experimental Mouthwash Used After Teeth Cleaning NCT01462110 | Johnson & Johnson Consumer and Personal Products Worldwide | N/A |
| Completed | Efficacy of Two Commercially Available Chlorhexidine Mouthrinses Non-alcohol Base NCT01580943 | Universidade do Porto | Phase 1 / Phase 2 |
| Completed | Clinical Effects of Two New Chlorhexidine Digluconate Formulations: 0.12% and 0.03%. NCT02194023 | Universitat Internacional de Catalunya | Phase 2 |
| Completed | Effects of Two Sugar Substituted Chewing Gums on Caries and Gingivitis Variables NCT01578603 | Universidad de Antioquia | Phase 4 |
| Completed | Efficacy of a Propolis-based Denture Cleanser NCT01237782 | Raphael Freitas de Souza | N/A |
| Completed | Oral Health Literacy Tailored Communication NCT01118143 | University of Tromso | N/A |
| Completed | Comparison of Swabs and Toothbrushes in Cleaning the Teeth of Mechanically Ventilated Patients NCT01154257 | Cardiff and Vale University Health Board | N/A |
| Completed | Evaluating the Effect of Tooth Cleaning Devices on Oral Health NCT01250769 | Philips Oral Healthcare | N/A |
| Completed | Oral Health Intervention Program for Children With Congenital Heart Defects NCT03311438 | University of Bergen | N/A |
| Completed | Preliminary Evidence of the Efficacy of a Mouthwash Containing 5% Propolis for the Control of Plaque and Gingi NCT01142843 | Federal University of Minas Gerais | Phase 2 |
| Completed | Supragingival Plaque Removal With and Without Dentifrice NCT01986972 | Franciscan University Center | Phase 2 |
| Completed | Study of Growing Biofilm by an Antiplaque Mouthrinse NCT00838266 | University Hospital, Bordeaux | Phase 3 |
| Completed | Development of Clinical Method to Triclosan Retention in Plaque Following Brushing NCT00762853 | Colgate Palmolive | Phase 3 |
| Completed | Mechanical Plaque Control and Gingivitis Reduction in Fixed Appliance Patients NCT00681135 | Sebastian Zingler | N/A |
| Completed | Effect on Bacterial Glycolytic Acid Formation on Plaque NCT00762450 | Colgate Palmolive | Phase 3 |
| Completed | Train New Examiners Via Modified Gingival Margin Plaque NCT00758563 | Colgate Palmolive | Phase 3 |
| Completed | Study to Determine the Anti-plaque Efficacy of Commerical Toothpastes and an Oral Rinse NCT01024738 | Colgate Palmolive | Phase 3 |
| Completed | Investigation of Dental Plaque and Gingival Index NCT00759031 | Colgate Palmolive | Phase 3 |
| Completed | Clinical Study to Evaluate the Treatment of Gingivitis of Two Toothpastes NCT00762515 | Colgate Palmolive | Phase 3 |
| Completed | Experimental Denture Pastes NCT01237795 | Raphael Freitas de Souza | N/A |
| Completed | Compare the Clinical Efficacy of Prototype Toothpastes NCT00926029 | Colgate Palmolive | Phase 3 |
| Completed | Family-based Counseling Models for Young Children NCT01854502 | University of Turku | N/A |
| Completed | Training and Calibration of Dental Examiners NCT00765167 | Colgate Palmolive | Phase 3 |
| Completed | A Study to Investigate the Anti-Plaque Effect of AN0128 Toothpaste NCT00762151 | Pfizer | Phase 1 |
| Completed | Clinical Research Study Efficacy of a Prototype Oral Rinse NCT01021007 | Colgate Palmolive | Phase 3 |
| Completed | Clinical Study to Compare Dental Plaque Control NCT00758394 | Colgate Palmolive | Phase 3 |
| Completed | Evaluating Commercial Anti-Plaque Products and Oral Rinse NCT01014143 | Colgate Palmolive | Phase 2 |
| Completed | Chlorhexidine Mouthrinses and Plaque Control NCT01138943 | Hôpital Militaire De Rabat | N/A |
| Completed | Effect of Provisional-Crown Surface Coating on Biofilm Formation NCT00254345 | Hadassah Medical Organization | Phase 1 |
| Completed | A Protocol for the Use of Chlorhexidine Gluconate Saturation for the Reduction of Dental Biofilm Formation on NCT00259181 | Hadassah Medical Organization | Phase 1 |
| Completed | Study of the Composition of Dental Plaque NCT00001726 | National Institute of Dental and Craniofacial Research (NIDCR) | — |