| Effects of Smoking and Vitamin D3 on the Levels of Human Cathelicidin Peptide LL-37 (NCT03923218) | Gazi University | 2011-12-01 |
| Comparison of Adjunctive Chemomechanical Therapy With Standard Care in Patients With Periodontitis (NCT05757921) | Kristianstad University | 2011-10-24 |
| Role of Macrophage in Inflammation Resolution in Periodontal Patients (NCT01379950) | Hadassah Medical Organization | 2011-08-01 |
| Genetics of Periodontal Diseases in Chinese (NCT01676545) | Shanghai Stomatological Disease Center | 2011-07-01 |
| Effect of Periodontitis Treatment on Quality of Life and Experiences of Fear, Anxiety and Pain (NCT02409966) | University of Taubate | 2011-02-01 |
| Chronic Periodontitis and Tooth Loss in Patients With Rheumatoid Arthritis (NCT02441920) | University of Birmingham | 2010-11-01 |
| Therapeutic Management of Periodontitis and Clinical Manifestations of Rheumatoid Arthritis (NCT02779179) | University Hospital, Toulouse | 2010-11-01 |
| Clinical Examination of Metal Free Interdental Brushes (NCT01593540) | University of Freiburg | 2010-09-01 |
| Effect of Smoking Cessation on Clinical and Microbiological Outcomes of the Non-surgical Periodontal Therapy (NCT02744417) | Claudio Mendes Pannuti | 2010-08-01 |
| Probiotic Use in Chronic Periodontitis Patients (NCT02403960) | Cukurova University | 2010-06-01 |
| Efficacy of Essential Oil Mouthwash With and Without Alcohol: a 3-Day Plaque Accumulation Model (NCT01411618) | University of L'Aquila | 2010-06-01 |
| Study on Periodontal Treatment in Diabetic Patients (NCT01271231) | Universidad de Antioquia | 2010-04-01 |
| Effect of Smoking on the Expression of Gelatinases in Chronic Periodontitis (NCT03426241) | Baskent University | 2010-02-10 |
| Biomarkers for Periodontitis Relapse (NCT04663165) | Anders Holmlund | 2010-02-04 |
| A Study to Assess the Safety of Using Fibroblast Growth Factor-2 With Periodontal Surgery in Japan (Phase 3) (NCT01015404) | Kaken Pharmaceutical | 2009-11-01 |
| Periodontitis and Coronary Heart Disease (NCT01045070) | Martin-Luther-Universität Halle-Wittenberg | 2009-10-01 |
| Study of the Effects of Intensive Treatment of Periodontitis on Blood Pressure Control (NCT02131922) | Jagiellonian University | 2009-09-01 |
| The Efficacy and Safety of Flurbiprofen Chip Versus Chlorhexidine Chip (Periochip®) in Therapy of Adult Chronic Periodontitis (NCT01040286) | Dexcel Pharma Technologies Ltd. | 2009-08-01 |
| Periodontal Infection and Systemic Inflammation in Renal Patients (NCT01094639) | UConn Health | 2009-08-01 |
| The Effect of Periodontal Treatment on the Level of Free Radicals in the Saliva (NCT00969241) | The Baruch Padeh Medical Center, Poriya | 2009-07-01 |
| Nagasaki and Tokushima (NCT01742728) | University of Tokushima | 2009-05-01 |
| Salivary Inflammatory Biomarkers: Predictors & Comparative Effects of Sonicare/Elite-Flexcare in Stages of Perio Disease (NCT02187185) | University of North Carolina, Chapel Hill | 2009-04-01 |
| Non-surgical Periodontal Treatment on Hemogram, Lipid and Glycemic Profiles in Patients With Coronariopathies (NCT02150005) | Universidade Veiga de Almeida | 2009-01-01 |
| Exploratory Study of Iocide Oral Rinse in a Diabetic Population (NCT00801164) | Biomedical Development Corporation | 2008-12-01 |
| Vascular and Periodontal Disease - Microbial, Genetic and Histological Causalities (NCT01358630) | University of Oslo | 2008-10-01 |
| Adjunctive Antimicrobial Therapy of Periodontitis: Long-Term Effects on Disease Progression and Oral Microbiological Colonization (NCT00707369) | University Hospital Muenster | 2008-10-01 |
| The Efficacy and Safety of PerioChip Plus (Flurbiprofen/Chlorhexidine) Formulation in the Therapy of Adult Periodontitis (NCT00425451) | Dexcel Pharma Technologies Ltd. | 2008-08-01 |
| A Safety/Tolerability and Pharmakokinetic Study of Sargramostim Administrated in the Gingiva (NCT00689143) | Innoventus Project AB | 2008-08-01 |
| Phase 3 Clinical Trial of Periodontal Tissue Regeneration Using Fibroblast Growth Factor-2(Trafermin) (NCT00734708) | Kaken Pharmaceutical | 2008-08-01 |
| Periodontal Infection and Endothelial Dysfunction (NCT00681564) | Universidad del Valle, Colombia | 2008-05-01 |
| Antibiotic Study for Dental Implants (NCT00662532) | OraPharma | 2008-04-01 |
| Clinical Effects of Locally-delivered Gel Containing Camella Sinensis Extracts as an Adjunct in Peridontitis Treatment (NCT00918060) | Mahidol University | 2008-02-01 |
| Oral Malodour and Periodontal Disease-related Parameters (NCT01234948) | Aristotle University Of Thessaloniki | 2008-01-01 |
| Full-mouth and Partial-mouth Scaling and Root Planing in Type 2 Diabetic Subjects (NCT02062047) | University of Guarulhos | 2007-12-01 |
| Long-term Safety of Minocycline in Patients With Gum Disease (NCT00668746) | OraPharma | 2007-12-01 |
| Neutrophil Elastase, Elastase Alpha-1 Proteinase, Periodontitis, Gingival Crevicular Fluid and Acute Coronary Syndrome (NCT04785235) | Baskent University | 2007-10-15 |
| Effect of Smoking Cessation on Non-surgical Periodontal Therapy (NCT02493270) | University of Sao Paulo | 2007-05-01 |
| Maternal Oral Therapy to Reduce Obstetric Risk Kids (NCT03423836) | University of North Carolina, Chapel Hill | 2007-04-30 |
| Emdogain and Straumann Bone Ceramic in Infrabony Defects (NCT00906776) | Institut Straumann AG | 2007-04-01 |
| Effect of Postsurgical Systemic Doxycycline After Regenerative Periodontal Therapy (NCT01030666) | Peter Eickholz | 2007-04-01 |
| a Clinical Study.the Effect of Addition of Insoluble Antibacterial Nanoparticles(IABN) in Resin Base Provisional Cement (NCT00502606) | Hadassah Medical Organization | 2007-02-01 |
| P. Gingivalis IgG Titer Test for Periodontitis (NCT01658475) | Okayama University | 2007-01-01 |
| 10 Year Follow up of RCT Comparing Different Regenerative Regenerative Procedures (NCT05225142) | The European Research Group on Periodontology (ERGOPerio) | 2007-01-01 |
| Apoptic Biomarkers of Periodontal Disease (NCT00569075) | University of Michigan | 2006-10-01 |
| Study of Scaling and Root Planing With PerioWave Versus Scaling and Root Planing Alone in Chronic Periodontitis (NCT00297531) | Ondine Research Laboratories | 2006-04-01 |
| SRP in Combination With PERIOWAVE in Comparison to SRP Alone in Chronic Periodontitis (NCT00296881) | Ondine Research Laboratories | 2006-04-01 |
| Study of Scaling and Root Planing (SRP) With PerioWave vs. SRP Alone in Chronic Periodontitis (NCT00297518) | Ondine Research Laboratories | 2006-03-01 |
| Effectiveness of a Triclosan Containing Toothpaste in Maintaining Periodontal Health in a Type 2 Diabetic Population (NCT00762762) | Colgate Palmolive | 2006-03-01 |
| PerioWave Re-Treatment Protocol Compared to Scaling and Root Planing (SRP) and a Single Treatment With PerioWave (NCT00336661) | Ondine Research Laboratories | 2006-01-01 |
| Immediate Implant Placement in the Molar Regions (NCT00226148) | University of Aarhus | 2005-09-01 |
| A Phase2 Clinical Trial of Trafermin in Patients With Marginal Periodontitis in Japan (NCT00199290) | Kaken Pharmaceutical | 2005-08-01 |
| Integrated Microfluidic System for Oral Diagnostics (NCT00277745) | University of Michigan | 2005-06-01 |
| Effect of Dietary Intake of Dried Whole Food Concentrates (Juice Plus) on Clinical Outcomes Following Periodontal Therapy: A Pilot Study (NCT00952536) | Birmingham Community Healthcare NHS | 2005-02-01 |
| Impact of Parathyroid Hormone (PTH) on Osseous Cavity (NCT00277706) | University of Michigan | 2004-08-01 |
| MOTOR: Maternal Oral Therapy to Reduce Obstetric Risk (NCT00097656) | University of North Carolina, Chapel Hill | 2004-02-01 |
| Effect of Adjunctive Treatment With Arestin on the Subgingival Microflora in Patients With Moderate to Advanced Periodontitis (NCT00371332) | OraPharma | 2004-01-01 |
| Interleukin-1 Receptor Antagonist Gene Polymorphism and Adverse Pregnancy Outcome in Turkish Women (NCT01812083) | Selcuk University | 2004-01-01 |
| Effect of Intensive Periodontal Therapy on Vascular Function (NCT00327561) | Eastman Dental Insitute and Hospital | 2003-09-01 |
| Effect of Three Periodontal Therapies in Current Smokers and Non-Smokers (NCT00066066) | The Forsyth Institute | 2003-07-01 |
| Effects of Periodontal Therapy on Markers of Acute Phase Response, Oxidative Stress (NCT03375372) | University of North Carolina, Chapel Hill | 2003-04-11 |
| Obstetrics and Periodontal Therapy (OPT) Study (NCT00066131) | University of Minnesota | 2003-03-01 |
| Classification of Periodontitis Revisited: A Cluster Analysis (NCT03168217) | University Paris 7 - Denis Diderot | 2003-01-01 |
| Microbial Associations in Periodontal Health and Disease (NCT00066001) | The Forsyth Institute | 2002-12-01 |
| Effects of Low-Dose Doxycycline on Oral Bone Loss (NCT00066027) | University of Nebraska | 2002-06-01 |
| The Occurrence of Periopathogens in Betel-Nut Chewers and the Effects of Areca-Nut on Periopathogens (NCT00155571) | National Taiwan University Hospital | 2001-08-01 |
| Hydroxyapetite Nanoparticles, Tricalcium Phosphate Nanoparticles, and PRF for Treatment of Gingival Recession (NCT06016894) | October 6 University | 2000-09-01 |
| Platelet Derived Growth Factor Stimulates Bone Fill and Rate of Attachment Level Gain (NCT01530126) | University of Michigan | 2000-01-01 |
| Control of Periodontal Infections (NCT01098448) | The Forsyth Institute | 1999-09-01 |
| Effects of Prebiotic Oral Healthcare Products as an Adjunct to Non-surgical Periodontal Therapy (NCT02520375) | Universitaire Ziekenhuizen KU Leuven | |
| Genetics of Periodontal Diseases in European Caucasians (NCT01691638) | University of Kiel | |
| Evaluation of the Dental Health Condition in Obesity Patients Before and After Bariatric Surgery (NCT00531154) | Hadassah Medical Organization | |