| Active Not Recruiting | Efficacy of Camel Whey Protein and Camel Whey Protein Nanoparticles for Treating Intra-bony Periodontal Defect NCT07358104 | Kafrelsheikh University | N/A |
| Recruiting | Adjunctive Diode Laser Therapy in Non-Surgical Periodontal Therapy NCT07446127 | Tel Aviv University | N/A |
| Recruiting | Hyaluronic Acid and Octenidine Gel as an Adjunct to Non-surgical Periodontal Treatment NCT06522438 | Queen Mary University of London | N/A |
| Recruiting | PRF as Adjunct to Subgingival Instrumentation in Step 2 Periodontal Therapy NCT07013682 | University of Bern | N/A |
| Recruiting | Hyaluronic Acid and Polynucleotides for Supra-bony Defects NCT06309719 | Queen Mary University of London | N/A |
| Recruiting | Modified Widman Flap vs Fibre Retention Osseous Resective Surgery NCT06123000 | University of Florence | N/A |
| Recruiting | Effectiveness of SRP+ Lipo-curcumin Gel for the Treatment of Stage III Periodontitis. NCT06624241 | G. d'Annunzio University | N/A |
| Completed | Thyme Honey Mouthwash in Management of Periodontitis in Renal Patients NCT06129097 | British University In Egypt | N/A |
| Unknown | Non - Incised Papilla Versus Single Flap Technique In The Reconstruction Of Intrabony Defect NCT06003322 | Ain Shams University | N/A |
| Enrolling By Invitation | Comparison of Gingival Flap Procedure Using Conventional Surgical Loupes vs. Videoscope for Visualization NCT05932017 | Texas A&M University | — |
| Recruiting | Characterization of JAK1 and JAK2 Activation in Gingival Tissues During Homeostasis and Periodontitis NCT07536204 | University of Chile | — |
| Completed | Diode Laser Photo Activation for Pocket Reduction Decontamination A Clinical Study NCT06404190 | Krishnadevaraya College of Dental Sciences & Hospital | Phase 1 |
| Unknown | Efficacy of rhPDGF as an Adjunct to Non-surgical Periodontal Therapy of Intrabony Defects NCT05858411 | G. d'Annunzio University | N/A |
| Completed | Therapeutic Application of Coconut Oil in Oral Health NCT06049589 | Fundacion Clinica Pardinas | N/A |
| Completed | ESWT on Human Gingival Fibroblasts NCT05766293 | Dr Prabhuji MLV | N/A |
| Unknown | Effect of Adjunctive Use of Vitamin B3 and B9 on Myeloperoxidase Level in the GCF of Patients With Stage I and NCT05435378 | Cairo University | EARLY_Phase 1 |
| Completed | Periodontal Disease in Patients With Obstructive Sleep Apnea NCT04581798 | I.M. Sechenov First Moscow State Medical University | — |
| Completed | Flap Thickness Upon Root Coverage With the Use of Acellular Dermal Matrix NCT04802473 | Universitat Internacional de Catalunya | N/A |
| Unknown | Accuracy of Pulp Sensibility Test on Teeth With Deep Periodontal Pocket NCT04399135 | Qassim University | N/A |
| Unknown | Effect of Trait Anxiety in Women on Oral Health Status and Oral Health Care-Seeking Behavior NCT04274855 | Ain Shams University | — |
| Unknown | Bone Height and Extractions Study NCT03909568 | King's College London | N/A |
| Completed | Influence of Anatomical Factors Upon Root Coverage NCT04813302 | Universitat Internacional de Catalunya | N/A |
| Completed | Non-Incised Papillae Surgical Approach (NIPSA) With and Without Graft NCT04712630 | Universidad de Murcia | N/A |
| Completed | Added Benefit of L-PRF to Autogenous Bone Graft in the Treatment of Mandibular Degree II Furcation Defects NCT03756493 | G. d'Annunzio University | N/A |
| Completed | Autologous Fibrin Glue Application as an Adjunct to Nonsurgical Periodontal Treatment of Chronic Periodontitis NCT04082949 | Inonu University | EARLY_Phase 1 |
| Completed | Platelet-Rich Fibrin and Anorganic Bovine Bone vs Collagen Membrane and Anorganic Bovine Bone in Intrabony Def NCT03715374 | G. d'Annunzio University | N/A |
| Completed | Manuka Honey as an Adjunct to Non-surgical Periodontal Therapy: Clinical Study NCT05631600 | University of Zagreb | Phase 2 / Phase 3 |
| Unknown | Platelet-rich Fibrin and Autogenous Bone vs Enamel Matrix Derivative and Autogenous Bone in Intrabony Defects NCT03510780 | G. d'Annunzio University | N/A |
| Completed | Low-level Laser Therapy as an Adjunct to Non-surgical Periodontal Treatment NCT05233501 | University of Beykent | N/A |
| Completed | Flavonoid Intake and Periodontal Healing NCT03073161 | Brock University | — |
| Completed | Dietary Intakes and Periodontal Health: A Follow-Up Study NCT03073174 | Brock University | — |
| Completed | Impact of Debridement Invasiveness on Attachment Gain After Antiinfective Periodontal Therapy NCT03098498 | Wuerzburg University Hospital | N/A |
| Completed | Antimicrobial Photodynamic Therapy in Patients With Periodontal Disease and Type 2 Diabetes Mellitus NCT05816941 | University of Ljubljana | N/A |
| Completed | T-PRF Provides Advantages on Periodontal Healing: A Split Mouth Clinical Study NCT03027050 | Ataturk University | N/A |
| Completed | Photodynamic Therapy During Supportive Periodontal Therapy NCT02666573 | National University of Singapore | Phase 4 |
| Terminated | Safety and Efficacy of Periodontal Surgery in Supra-alveolar-type Defects With or Without Straumann® Emdogain NCT01614925 | Institut Straumann AG | — |
| Completed | Effect of Photodynamic Therapy on Gingival Crevicular Cytokines in Periodontitis Patients NCT03453476 | National University of Singapore | N/A |
| Completed | Study on Regenerative Treatment of Intra-bony Defects NCT00757159 | Technische Universität Dresden | Phase 4 |
| Completed | Phase 3 Clinical Trial of Periodontal Tissue Regeneration Using Fibroblast Growth Factor-2(Trafermin) NCT00734708 | Kaken Pharmaceutical | Phase 3 |
| Completed | Oral Infections: Dietary Regulation of Local and Systemic Inflammatory Responses NCT00632957 | University of Kentucky | N/A |