| Not Yet Recruiting | Gingival Phenotype and Dental Crowding in Pediatric Patients NCT07205172 | Fondazione Policlinico Universitario Agostino Gemelli IRCCS | — |
| Recruiting | Biofiller and Gingival Phenotype Thickening NCT07104019 | Inonu University | N/A |
| Not Yet Recruiting | How Can Prefabricated Membranes Load Ascorbic Acid Can Curtail Gingival Recession? NCT06936592 | Minia University | N/A |
| Not Yet Recruiting | Effectiveness of MySmile App for Improving the Oral Health of Secondary School Children: NCT06381700 | University of Malaya | N/A |
| Enrolling By Invitation | Analysis of Line-Field Confocal Optical Coherence Tomography (LC-OCT) in Characterization of Gingival Systemic NCT06831487 | University of Catania | N/A |
| Completed | Comparative Study to Evaluate the Efficacy of an Alcohol-free Mouthwash Regimen With CPC+Zn, Flossing and Brus NCT06598072 | Colgate Palmolive | Phase 3 |
| Completed | Dietary Nitrate Functional Gum Effect on Gingivitis and Heart Health NCT06029283 | University of Maryland, Baltimore | N/A |
| Recruiting | Evaluation Of Nonsurgical Treatment Of Deep Periodontal Pockets (7-10mm) Using AIRFLOW® Prophylaxis Master Dev NCT06490679 | Cairo University | N/A |
| Recruiting | Treatment Of Shallow Periodontal Pockets 4-6mm Using AIRFLOW Prophylaxis Master Device With Erythritol vs Manu NCT06351982 | Cairo University | N/A |
| Unknown | Effect of Oxygenated Mouthwash and Mouth Foam NCT06079307 | King's College London | N/A |
| Recruiting | OCT Vibrography for Biomechanical Properties of Tissues NCT05759780 | Massachusetts General Hospital | N/A |
| Recruiting | NOVOSYN® Quick Versus MONOSYN® Quick Suture Material in Resective Periodontal Surgery NCT05813236 | Aesculap AG | N/A |
| Recruiting | Characterization of JAK1 and JAK2 Activation in Gingival Tissues During Homeostasis and Periodontitis NCT07536204 | University of Chile | — |
| Completed | The Effect of Periodontal Health on Smile NCT06554379 | Abant Izzet Baysal University | — |
| Recruiting | Novel Dental Gel as an Adjunct to Scaling and Root Planing NCT05384132 | University of Alabama at Birmingham | N/A |
| Completed | The Effect of a Suturing Technique on the Gingival Tissues Around Dental Implants NCT06496776 | Damascus University | N/A |
| Completed | Analysis of the Factors Influencing the Occurrence of Peri-implant Inflammation in Patients With Oral Implant NCT06998160 | Hui Xie | N/A |
| Completed | Gingival Phenotype Prevalence of Lower Incisors and Associated Risk Factors : a Cross-sectional Study NCT05813444 | Centre Hospitalier Universitaire de Nice | — |
| Unknown | Injectable Platelet Rich Fibrin With Collagen Matrix in Treatment of Multiple Gingival Recession. NCT05389059 | University of Baghdad | N/A |
| Completed | Brief Title: a Clinical Study to Assess Gingivitis NCT06659471 | Procter and Gamble | N/A |
| Completed | Effectiveness in Dental Plaque Reduction of Mouthwashes Containing Fatty Acids Compounds (F.A.G.) or Stannous NCT04977778 | University of L'Aquila | N/A |
| Unknown | The Impact of Simple Home-based Differential Learning on Oral Hygiene in Children. NCT04905784 | University Medicine Greifswald | N/A |
| Completed | Effect of Using Placental Membranes on Healing and Post-op Pain After Gum Surgery NCT04957342 | Harvard Medical School (HMS and HSDM) | N/A |
| Completed | Connective Tissue Graft Versus Collagen Matrix. NCT04678804 | University of Parma | Phase 4 |
| Completed | Effects of Three Different Mouth Rinses on Dental Plaque in Children NCT06013735 | Suez Canal University | N/A |
| Unknown | Effect of Trait Anxiety in Women on Oral Health Status and Oral Health Care-Seeking Behavior NCT04274855 | Ain Shams University | — |
| Completed | Influence of Anatomical Factors Upon Root Coverage NCT04813302 | Universitat Internacional de Catalunya | N/A |
| Completed | LifE Style, Nutrition and Oral Health in Care Givers (LENTO) NCT04003493 | University of Eastern Finland | N/A |
| Completed | Proteomics and Orthodontic Root Resorption NCT04291443 | University of Baghdad | N/A |
| Completed | New Periodontal Classification NCT04271787 | Beni-Suef University | — |
| Completed | Effect of Switching From Cigarette Smoking to the Use of IQOS on Periodontitis Treatment Outcome NCT03364751 | Philip Morris Products S.A. | N/A |
| Completed | Short- and Long Term Antibacterial Effects of a Single Rinse With Different Mouthwashes: a Randomized Clinical NCT05178823 | Semmelweis University | Phase 4 |
| Completed | Effect of Gender on Depression and Periodontal Status NCT04682275 | Necmettin Erbakan University | N/A |
| Completed | A Study to Measure the Effect of Two Fluoride Toothpastes on Gingival Health Over a Six Month Period NCT03027908 | Unilever R&D | N/A |
| Completed | Centella Asiatica (Gotukola) Mouthwash as an Adjunct to Mechanical Plaque Control NCT02827305 | Sri Hasanamba Dental College and Hospital | Phase 1 |
| Completed | Comparation Between Two Surgical Techniques With Acellular Dermal Matrix in Treatment of Gingival Recessions NCT02774967 | University of Sao Paulo | N/A |
| Completed | Acquired Chronic Erosive Gingivitis: Clinical Relevance of Papillary Gingival Biopsy NCT04293718 | Assistance Publique - Hôpitaux de Paris | — |
| Completed | Coronally Advanced Flap With Two Different Techniques for the Treatment of Multiple Gingival Recessions NCT02229669 | Paulista University | N/A |
| Completed | Xenogeneic Collagen Matrix as an Alternative to Free Gingival Grafting for Oral Soft Tissue Augmentation NCT01952301 | Perio Health Professionals, PLLC | N/A |
| Completed | Clinical Study to Evaluate Dental Plaque NCT00758290 | Colgate Palmolive | Phase 3 |
| Completed | Collection of Gingival Crevicular Fluid From Periodontitis Patients NCT00763048 | Colgate Palmolive | Phase 3 |
| Completed | Compare the Clinical Efficacy of Prototype Toothpastes. NCT00761930 | Colgate Palmolive | Phase 3 |
| Completed | Evaluate Clinical Research From Commerical Oral Care Products NCT00759187 | Colgate Palmolive | Phase 3 |
| Completed | Development of Clinical Method to Determination Triclosan Retention in Plaque Following Brushing. NCT00966953 | Colgate Palmolive | Phase 3 |
| Completed | Clinical Study to Examine Brushing on Dental Implants NCT00762619 | Colgate Palmolive | Phase 3 |
| Completed | Pilot Efficacy Study to Treat Gingivitis NCT00391547 | Biomedical Development Corporation | Phase 2 |