| Not Yet Recruiting | 3D Printed Customized Bone Graft for Alveolar Regeneration: Longitudinal Cohort Evaluation NCT07405918 | University of Guarulhos | — |
| Recruiting | Treatment of Intrabony Defects With Injectable Platelet-Rich Fibrin and Xenogenic Grafts NCT07146776 | Saglik Bilimleri Universitesi | N/A |
| Recruiting | The Role of Granulation Tissue in Periodontal Regeneration NCT07254117 | Riga Stradins University | — |
| Not Yet Recruiting | Effect of Nitroglycerin Hydrogel on Repairing Critical Bone Defects NCT06925763 | Minia University | N/A |
| Active Not Recruiting | Entire Papilla Preservation Technique in the Treatment of Periodontal IntraBony Defects: a 1-year Follow-up St NCT06744348 | Necmettin Erbakan University | — |
| Completed | Effectiveness of Hyaluronic Acid (hyaDENT BG® Gel) Compared With Enamel Matrix Proteins (Emdogain®) in the Tre NCT07230522 | Medical University of Sofia | N/A |
| Enrolling By Invitation | Treatment of Periodontal Intrabony Defects With Liquid Platelet-Rich Fibrin Mixed With Denaturated Albumin Gel NCT06798116 | Mansoura University | N/A |
| Enrolling By Invitation | Comparison of Gingival Flap Procedure Using Conventional Surgical Loupes vs. Videoscope for Visualization NCT05932017 | Texas A&M University | — |
| Completed | Evaluation of Non-Incised Papillae Surgical Approach (NIPSA) Versus Conventional Flap in Periodontal Reconstru NCT06647186 | Bassant Hamdy Mowafey | N/A |
| Completed | The Rehabilitation of Atrophic Jaws Using Short Implants With Different Surface Characteristics NCT05766878 | University of Foggia | N/A |
| Unknown | Using Xenograft Combined With Barrier Membrane to Improve the Formation of Deep Periodontal Pockets NCT06318247 | The Dental Hospital of Zhejiang University School of Medicine | N/A |
| Unknown | Treatment of Intraosseous Periodontal Defects With Amelogenins NCT05315804 | Federico II University | N/A |
| Completed | Comparison of Saliva Biomarkers in Two Different Geographical Regions of Turkey NCT06809439 | Karabuk University | N/A |
| Unknown | Application of Hyaluronic Acid in the Treatment of Periodontitis NCT05073575 | Federico II University | N/A |
| Completed | Erythropoietin Gel as an Adjunct to Xenograft in the Surgical Management of Intrabony Periodontal Defects NCT05360511 | Ain Shams University | EARLY_Phase 1 |
| Recruiting | Periodontal Granulation Tissue Preservation in Surgical Periodontitis Treatment NCT05533528 | Universidad de Murcia | N/A |
| Completed | Clinical and Radiographic Assessment of Efficacy of Modified Minimally Invasive SurgicalTechnique (M-MIST) Alo NCT07310732 | Rungta College of Dental Sciences and Research | N/A |
| Unknown | Treatment of Advanced Grade III Periodontal Furcation Lesions NCT05237739 | King's College London | N/A |
| Completed | Treatment of Intraosseous Periodontal Defects With Hyaluronic Acid NCT05188898 | Federico II University | N/A |
| Completed | Healing of Intrabony Defects Following Treatment With PRF or EMD NCT07183631 | Semmelweis University | Phase 4 |
| Unknown | Association Between Periodontal Bone Loss and Maxillary Sinus Changes. NCT04702867 | Postgraduate Institute of Dental Sciences Rohtak | — |
| Completed | Treatment of Intrabony Defects With L-PRF Membrane With or Without Collagen Membranes NCT05496608 | Future University in Egypt | N/A |
| Unknown | Comparison of Clinical and Radiographic Parameters in the Application of Cross-linked Hyaluronic Acid 1.8% and NCT04274244 | University of Valencia | Phase 4 |
| Unknown | Accuracy of Pulp Sensibility Test on Teeth With Deep Periodontal Pocket NCT04399135 | Qassim University | N/A |
| Recruiting | Non-incised Papillae Surgical Approach (NIPSA) and Connective Tissue Graft Plus Emdogain for Periodontal Defec NCT03997578 | Universidad de Murcia | N/A |
| Completed | Performance and Safety of the Resorbable Collagen Membrane "Ez Cure" NCT03978962 | Biomatlante | — |
| Unknown | Use of the xCELLigence System for Quantification of Bacterial Biofilm's Real Time Formation and Antibiotics Se NCT03863249 | University of Valencia | Phase 4 |
| Unknown | Evaluation of the Effect of Incorporation of Vitamin C Into Platelet Rich Fibrin Scaffold in Treatment of Intr NCT03707483 | Cairo University | Phase 2 |
| Completed | The Cortical Shield for Facial Bone Reconstruction NCT04827693 | Verdugo, Fernando, DDS | — |
| 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 |
| Unknown | Effect of Orthodontic Treatment on Periodontally Compromised Dentition- Randomised Control Trial NCT03914339 | Postgraduate Institute of Dental Sciences Rohtak | N/A |
| Completed | Influence of the Implant Connection on Facial Tissues Maturation NCT04160689 | University of Milan | Phase 4 |
| Completed | Platelet-rich Fibrin and Autogenous Bone vs Membrane and Autogenous Bone in Intrabony Defects NCT04043754 | G. d'Annunzio University | N/A |
| Unknown | Regenerative Therapy of Periodontal Bone Defects NCT03435653 | Postgraduate Institute of Dental Sciences Rohtak | N/A |
| Unknown | Decortication With Calcium Phosphosilicate Putty in the Treatment of Non-contained Intrabony Periodontal Defec NCT03435757 | Postgraduate Institute of Dental Sciences Rohtak | N/A |
| 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 | Effects of Antimicrobial Photodynamic Therapy on Regeneration of Class II Furcation Lesions NCT03264118 | University of Sao Paulo | N/A |
| Completed | Effect of Enamel Matrix Proteins on Clinical Attachment Level and Alveolar Bone in Periodontal Maintenance Pat NCT02972788 | University of Nebraska | EARLY_Phase 1 |
| Completed | The Use of Chlorhexidine Gel Following EDTA Root Surface Etching as an Adjunctive to Open Flap Debridement in NCT05170932 | Ain Shams University | N/A |
| Completed | Evaluation of Peri Implant Bone Loss of Immediately Versus Conventionally Loaded Implants With a Single Prosth NCT02416700 | Mônica Nogueira Pigozzo | N/A |
| Completed | Locally Injected Vit D as a Non-surgical Modality for Periodontal Regeneration of Infrabony Defects NCT03716765 | Cairo University | N/A |
| Completed | A Prospective Analysis of Failures of Oral Implants NCT02374216 | Malmö University | N/A |
| Completed | A Retrospective Analysis of Failures of Oral Implants NCT02369562 | Malmö University | — |
| Completed | Osteoclast Impairment in Chronic Periodontitis by Regenerative Materials. NCT03227367 | Meenakshi Ammal Dental College and Hospital | N/A |
| Completed | Treatment of Intrabony Periodontal Defects With Enamel Matrix Derivatives and Autogenous Bone Graft NCT02218515 | Haner Direskeneli, Prof | Phase 4 |
| Unknown | Pilot Study on MD05 in Comparison With Open Flap Debridement in Patients Undergoing Periodontal Surgery NCT00519155 | Scil Technology GmbH | Phase 2 |