| Not Yet Recruiting | Demineralized Dentin Allograft Versus Demineralized Dentin Autograft for Socket Preservation NCT06457373 | Horus University | N/A |
| Not Yet Recruiting | Evaluation of Guided Tissue Regeneration With Autogenous Bone Chips and CGF During Implant Placement NCT07521514 | Cairo University | N/A |
| Not Yet Recruiting | Socket Shield Technique With CGF and Xenograft for Immediate Implants NCT07520513 | Cairo University | N/A |
| Not Yet Recruiting | Immediate Implant Placement Using Socket Shield With CGF NCT07520526 | Cairo University | N/A |
| Recruiting | Alveolar Ridge Preservation (ARP) in the Posterior Maxilla After the Extraction of Maxillary Molars NCT07433322 | Virginia Commonwealth University | N/A |
| Not Yet Recruiting | Reduced Time Interval for Implant Placement After Extraction Socket Preservation Using the Vega Plus Implants NCT07484685 | Universidad Catolica Santiago de Guayaquil | N/A |
| Recruiting | Evaluation of Stem Cell Exosomes Versus Platelet-Rich Fibrin in Tooth Extraction Socket Healing NCT07508033 | Al Salam University | Phase 1 / Phase 2 |
| Recruiting | Immediate Implant Placement With Autogenous Maxillary Tuberosity Graft in the Esthetic Zone NCT07460076 | University of Medicine and Pharmacy at Ho Chi Minh City | N/A |
| Not Yet Recruiting | Autogenous Mesenchymal Stem Cell Culture-Derived Signalling Molecules as Enhancers of Bone Formation in Bone G NCT04998058 | Pontificia Universidade Católica do Rio Grande do Sul | Phase 1 / Phase 2 |
| Active Not Recruiting | Injectable PRF in Non-Surgical Periodontal Treatment NCT07375004 | Al-Mustansiriyah University | N/A |
| Enrolling By Invitation | Magnetic Mallet Vs Conventional Drilling in D4 Posterior Maxilla NCT07424820 | University of Mosul | N/A |
| Not Yet Recruiting | Efficacy of Bioactive Glass vs. Xenograft in Maxillary Sinus Augmentation NCT07125846 | Suez Canal University | N/A |
| Recruiting | Assessment of Labial Plate Thickness After Immediate Implant Placement Using Two Different Xenografts in the E NCT07449806 | Basma Gamal Mohamed Ahmed | N/A |
| Not Yet Recruiting | Alveolar Ridge Augmentation Using Minimally Invasive Subperiosteal Tunneling With Xenogenic Bone Graft and PRF NCT07079917 | Fayoum University | N/A |
| Recruiting | Composite Plug Vs D-PTFE Membrane in Socket Preservation NCT06315413 | Cairo University | N/A |
| Not Yet Recruiting | RGD With Minimally Invasive Non-Surgical Technique in Treatment of Periodontal Intrabony Defect NCT06936605 | Minia University | N/A |
| Recruiting | Comparison of Customized Allogenic Versus Autogenous Bone Block Graft for Alveolar Ridge Augmentation NCT07419269 | Medical University of Graz | N/A |
| Active Not Recruiting | Crestal Sinus Lifting in Periodontally-Compromised Patients Utilizing Autologous Dentin Graft NCT06887582 | Kafrelsheikh University | N/A |
| Active Not Recruiting | Linear Micro-Perforation Ridge Split Approach NCT06887595 | Kafrelsheikh University | N/A |
| Enrolling By Invitation | PRF vs. Graftless Sinus Lift With Implant Placement NCT07090694 | Dar Al Uloom University | Phase 1 |
| Completed | Magnetic Mallet and Piezotome in Atrophic Anterior Maxillary Ridge Expansion With Simultaneous Bone Graft and NCT07467369 | Alexandria University | N/A |
| Recruiting | Impact of Alveolar Ridge Preservation on the Potential Need for Sinus Floor Elevation: A 10-year Retrospective NCT07526129 | Saint-Joseph University | — |
| Active Not Recruiting | Alveolar Ridge Preservation: Biologically-oriented Alveolar Ridge Preservation Vs Modified Periosteal Inhibiti NCT06784232 | International Piezosurgery Academy | — |
| Not Yet Recruiting | Effectiveness of Alveolar Bone Preservation in Alveoli With Infectious Process NCT06661863 | Universidad de Especialidades Espiritu Santo | N/A |
| Not Yet Recruiting | Socket Preservation - A Randomized Clinical Implementation in a Student Setting NCT06539299 | Sigmund Freud PrivatUniversitat | N/A |
| Recruiting | The Application of a Biphasic Calcium Sulfate Graft Material in Sinus Floor Elevation NCT06533397 | Semmelweis University | N/A |
| Recruiting | Ultrasound for Socket Healing Evaluation NCT06017193 | University of Michigan | — |
| Recruiting | Radiographic and Histological Assessment of Autogenous Onlay Block Versus Cortical Shell on Anterior Maxilla NCT06450535 | Cairo University | N/A |
| Completed | Accuracy Assessment of Chin Graft for Ridge Augmentation Using Tooth-supported Guide Versus Free Hand Techniqu NCT07365852 | Cairo University | N/A |
| Enrolling By Invitation | Investigation of the Effect of Horizontal Platelet Rich Fibrin Placed in Tooth Extraction Sockets on Bone Form NCT07011303 | Tokat Gaziosmanpasa University | N/A |
| Completed | Autogenous Demineralized Dentin Graft Combined With Injectable PRF + Metronidazole Versus Autogenous Demineral NCT06374784 | Cairo University | N/A |
| Active Not Recruiting | Evaluation of Using Iliac Crest With and Without Platelet-Rich Fibrin in Repair of Congenital Alveolar Cleft NCT06924216 | Suez Canal University | N/A |
| Active Not Recruiting | Simultaneous Implant Placement With Vertical and Horizontal Bone Augmentation NCT06313229 | Kafrelsheikh University | N/A |
| Completed | Repeated Injection of I PRF and Autogenous Bone Graft for Alveolar Ridge Augmentation NCT06711250 | Ain Shams University | N/A |
| Completed | The Effect of Non-surgical Periodontal Treatment on Dickkoff-1 and Secreted Frizzled Related Protein-5 Levels NCT06727929 | Cumhuriyet University | — |
| Completed | Completely Versus Partially Guided Zygomatic Implant NCT06227351 | Fayoum University | N/A |
| Not Yet Recruiting | Vertical Ridge Augmentation Strategies NCT06242782 | University College, London | Phase 3 |
| Active Not Recruiting | Alveolar Ridge Preservation After Tooth Extraction NCT06546826 | International Piezosurgery Academy | — |
| Recruiting | Evaluation of Erythropoietin on Alveolar Ridge Preservation NCT06513039 | Ain Shams University | Phase 4 |
| Unknown | Densah Burs vs. Electrical Mallet in Closed Sinus Lifting. NCT06180187 | Fayoum University | N/A |
| Recruiting | Non-Surgical Treatment of Peri-Implantitis With Ultrasonic Carbon Tip NCT06514677 | Kutahya Health Sciences University | N/A |
| Completed | Ridge Splitting With Implant Placement Using Autogenous Tooth Graft NCT06131541 | Kafrelsheikh University | N/A |
| Completed | Vit D and Post-extractive Bone Turnover NCT06412705 | Studio Odontoiatrico Associato Dr. P. Cicchese e L. Canullo | N/A |
| Unknown | Minimally Invasive Ridge Splitting Versus the Conventional Open Flap Technique NCT06329362 | The Royal College of Surgeons of Edinburgh | N/A |
| Completed | Anti-HLA Antibodies After Bone Regeneration Surgery NCT07474857 | Medical Innovation Center Wroclaw | N/A |
| Unknown | Subperiosteal Implants Constructed With Digital Technology NCT06012643 | Mansoura University | — |
| Completed | Efficacy of Customized Zirconia Sheet vs PTFE as a Non-resorbable Barrier in Maxillary Alveolar Ridge Augmenta NCT06227455 | Delta University for Science and Technology | N/A |
| Unknown | Influence of Mandibular Nerve Lateralization on Nutrition and Speech NCT05659069 | Marmara University | — |
| Completed | A Novel Approach for Horizontal Augmentation: A Split Box NCT06177899 | Marmara University | — |
| Unknown | Platelet Rich Fibrin (PRF) in Socket Preservation Technique NCT06173492 | University of Naples | N/A |
| Completed | Evaluation of the Effect of Periimplant Soft Tissue Phenotype on Marginal Bone Loss NCT05640284 | Necmettin Erbakan University | — |
| Unknown | Regeneration of Alveolar Sockets With rhBMP-2-loaded Bovine Bone Mineral NCT05717478 | Universidad Complutense de Madrid | N/A |
| Completed | Tunnel Access for Horizontal Alveolar Ridge Augmentation NCT06424223 | University of Bari Aldo Moro | N/A |
| Unknown | Evaluation of Autogenous Stored Versus Autogenous Fresh Mineralized Dentin Graft for Alveolar Ridge Preservati NCT05536479 | Cairo University | N/A |
| Unknown | Dimensional Changes in Alveolar Ridge Preservation NCT06081296 | Renato Casarin | N/A |
| Recruiting | Clinical, Radiographical, Histological Evaluation and Blood Flow Analysis of Alveolar Ridge Preservation NCT05674331 | Semmelweis University | N/A |
| Unknown | Autogenous Demineralized Dentin Graft Combined With Injectable PRF + Metronidazole Versus Autogenous Demineral NCT05470673 | Cairo University | N/A |
| Unknown | Clinical Trial on the Safety and Efficacy of Magnesium Doped Calcium Silicate 3d Alveolar Bone Repair Unit for NCT05743452 | Second Affiliated Hospital, School of Medicine, Zhejiang University | EARLY_Phase 1 |
| Completed | Friction or Frictionless: What is the Most Effective Method for Retracting Anterior Teeth? NCT06928896 | Can Tho University of Medicine and Pharmacy | N/A |
| Unknown | Autogenous Demineralized Dentin Block Graft Versus Particulate Deproteinized Bovine Bone Graft for Alveolar Ri NCT05374083 | Cairo University | N/A |
| Completed | Evaluation of Autogenous Demineralized Dentin Graft for Ridge Preservation With and Without Injectable Platele NCT05437172 | Cairo University | N/A |
| Unknown | Autogenous Demineralized Dentin Block Graft Versus Autogenous Bone Block Graft for Alveolar Ridge Preservation NCT05347017 | Cairo University | N/A |
| Unknown | Demineralized Whole-tooth vs Demineralized Particulate Dentin Grafts in Alveolar Ridge Preservation NCT05336149 | Cairo University | N/A |
| Completed | Osseodensification and Ridge Expansion for Implant Placement NCT07160309 | Al-Azhar University | N/A |
| Completed | Titanium-Reinforced PTFE Membranes for Bone Augmentation NCT07520903 | Universidade do Porto | N/A |
| Completed | Xenogenic Collagen Matrix vs. Connective Tissue Graft for Soft Tissue Augmentation Around Early Maxillary Impl NCT07024186 | Minia University | N/A |
| Completed | Evaluation of Immediate Implant Placement In The Esthetic Zone Using the Bone Shielding Concept Versus Dual Zo NCT05381467 | Cairo University | N/A |
| Completed | Khoury Technique Versus Titanium Reinforced PTFE Membrane in 3D Alveolar Bone Augmentation NCT06209905 | Delta University for Science and Technology | N/A |
| Completed | Mineralized and Partial Demineralized Dentin Graft Compared to FDBA NCT05311735 | University of Oklahoma | N/A |
| Completed | Single vs. Two Implants for Mandibular Overdentures NCT06599450 | Al-Azhar University | N/A |
| Unknown | Piezosurgical Buccal Plate Repositioning Technique for Horizontal Alveolar Ridge Augmentation NCT05317039 | Hams Hamed Abdelrahman | N/A |
| Completed | Effect of Using (PEKK) Framework Versus (Co- Cr) Framework on The Bone of Mandibular Implant Supported Hybrid NCT06176014 | Ain Shams University | N/A |
| Completed | Intraoral Ultrasound Imaging of Tooth-periodontium Complex NCT04971642 | University of Alberta | N/A |
| Completed | Stability of the Marginal Bone Around Subcrestal Implants NCT05494476 | International Piezosurgery Academy | N/A |
| Completed | Radiological Bone Loss on Different Levels of Dental Implants NCT05595746 | Kutahya Health Sciences University | N/A |
| Unknown | Demineralized Dentin Graft With Hydrochloric Acid Versus Nitric Acid in Alveolar Ridge Preservation NCT04393714 | Cairo University | N/A |
| Unknown | Comparative Study of Gene-activated Bone Substitute and Xenogenic Bone Matrix in Alveolar Ridge Augmentation NCT04511689 | Histograft Co., Ltd. | — |
| Unknown | Zirconia Vs Titanium Implants in Deficient Ridges NCT04375839 | SVS Institute of Dental Sciences | N/A |
| Completed | Healing of Mandibular Third Molar Extraction Sockets Using Platelet Concentrates and Photobiomodulation NCT07324213 | Medical Innovation Center Wroclaw | N/A |
| Unknown | Bone Mineral Density and Periodontal Status in Patients on Antiepileptic Drug NCT04262999 | Postgraduate Institute of Dental Sciences Rohtak | — |
| Unknown | Bone Height and Extractions Study NCT03909568 | King's College London | N/A |
| Unknown | Effect of Topical Melatonin Application on Dental Implant Osseointegration and Marginal Bone Level NCT04229719 | University of Baghdad | Phase 3 |
| Completed | Osseodensification Versus Motor-Driven Expanders' Techniques for Increasing Bone Density With Simultaneous Imp NCT04609475 | Nourhan M.Aly | N/A |
| Completed | Three-Dimensional Printed Customized Titanium Mesh for Mandibular Augmentation NCT05198011 | Hams Hamed Abdelrahman | N/A |
| Completed | Bone Height Gain Following Transcrestal Sinus Floor Elevation Using Piezoelectric Surgery Versus The Conventio NCT03944811 | Cairo University | N/A |
| Completed | Comparison of Narrow and Regular Implants NCT04572490 | T.C. Dumlupınar Üniversitesi | — |
| Unknown | Novel Photosensitizer in The Treatment of Chronic Periodontitis NCT04374383 | SVS Institute of Dental Sciences | Phase 2 |
| Completed | Performance and Safety of the Resorbable Collagen Membrane "Ez Cure" NCT03978962 | Biomatlante | — |
| Unknown | Mini Distractor in Vertically Deficient Bone NCT04381585 | SVS Institute of Dental Sciences | N/A |
| Completed | Evaluation of Short Implants' Success for Teeth Replacement in Atrophic Posterior Mandibular Ridge NCT04414709 | Alexandria University | N/A |
| Completed | Evaluation of Mineralized Plasmatic Matrix With and Without Collagen Membrane in Peri-implant Bone Regeneratio NCT04816110 | Alexandria University | Phase 2 |
| Unknown | Pontic Site Development Using Soft Tissue Augmentation NCT03834649 | Nouran Abdulla Mater,MD | Phase 3 |
| Active Not Recruiting | Resorbable vs Non-resorbable Bone Substitute at Immediate Post-extractive Single Implants NCT07047131 | Marco Esposito | Phase 3 |
| Completed | Autologous Fat Grafting Versus Subepithelial Connective Tissue Graft for Volume Augmentation NCT04214041 | Nourhan M.Aly | N/A |
| Withdrawn | Evaluation of Dental Implants Placed in Preserved and Non-preserved Post-extraction Ridges NCT03715439 | Rio de Janeiro State University | — |
| Unknown | Autogenous Bone Mixed With Xenograft Versus Xenograft Alone Versus Absorbent Gelatin Sponge NCT03584984 | Cairo University | N/A |
| Unknown | Ridge Preservation In Mandibular Molars Using Mixture Of ABB And Autogenous Particulate VS Sticky Bone NCT03584997 | Cairo University | N/A |
| Unknown | Patient Satisfaction and Bone Gain Following Autogenous Particulate Sticky Bone Preparation With Xenograft Ver NCT03556111 | Cairo University | N/A |
| Completed | Changes of Soft and Hard Tissues After Alveolar Ridge Preservation: Freeze-dried Bone Allograft vs. L-PRF Clot NCT03331185 | University of Manitoba | Phase 2 / Phase 3 |
| Completed | Horizontal Ridge Augmentation With Simultaneous Implant Placement Using Autogenous Ramus Grafts NCT07209618 | Akdeniz University | — |
| Unknown | Comparison of Coronally Advanced Lingual Flap to Modified MPI for Flap Advancement in Partially Edentulous Pat NCT03466840 | Cairo University | N/A |
| Completed | Minimally Invasive Ridge Augmentation NCT04190576 | Krishnadevaraya College of Dental Sciences & Hospital | N/A |
| Completed | Increase of Peri-implant Soft Tissues With Screw or Membrane NCT03358667 | International Piezosurgery Academy | — |
| Completed | Effectiveness in Limiting the Need to Elevate the Maxillary Sinus NCT03357705 | International Piezosurgery Academy | N/A |
| Completed | Bone Healing in Immediate Dental Implants NCT04650763 | CMH Lahore Medical College and Institute of Dentistry | N/A |
| Completed | Wedge Implant Narrow Crests: Multi-center Clinical Study NCT03290729 | International Piezosurgery Academy | N/A |
| Completed | Soft Tissue Width and Abutment Height Influence Peri-implant Bone Resorption NCT03229005 | International Piezosurgery Academy | N/A |
| Completed | Alveolar Ridge Preservation Techniques After Tooth Extraction NCT04934813 | National and Kapodistrian University of Athens | N/A |
| Completed | Sonographic Imaging of Oral and Dental Anatomical Structures (A Pilot Study) NCT03657589 | University of Michigan | — |
| Completed | Comparison Synthetic Hydroxyapatite and Inorganic Bovine Bone in Sinus Floor Elevation NCT03077867 | International Piezosurgery Academy | N/A |
| Completed | Influence of Thickness of the Peri-implant Soft Tissue on Marginal Bone Remodeling NCT03077880 | International Piezosurgery Academy | — |
| Unknown | Graftless Maxillary Sinus Augmentation With CGF Utilizing DIVA System NCT02985645 | Western Galilee Hospital-Nahariya | N/A |
| Completed | Ridge Preservation Following Tooth Extraction Using Porcine and Bovine Xenograft Materials NCT02802319 | The University of Texas Health Science Center at San Antonio | N/A |
| Completed | Impact of Mandibular Canal Trajectory on Paresthesia After Inferior Alveolar Nerve Lateralization NCT05811741 | Marmara University | — |
| Terminated | Alveolar Management Following Teeth Extraction NCT03089619 | University Medicine Greifswald | Phase 4 |
| Completed | Comparison of Autogenous Bone Graft and Screw Tent-Pole Technique on Atrophic Mandible NCT04133090 | Ege University | N/A |
| Completed | Bone Healing at Implants Installed in Sites Prepared Either With a Sonic Device or Drills NCT04022265 | ARDEC Academy | N/A |
| Completed | Histomorphometric and Tomographic Assessment on the Influence of the Placement of a Collagen Membrane Subjacen NCT03902457 | ARDEC Academy | N/A |
| Unknown | Effect of Buccal Fat Pad Derived Stem Cells in Maxillary Sinus Augmentation NCT02745379 | Shahid Beheshti University of Medical Sciences | Phase 1 |
| Unknown | Buccal Fat Pad Derived Stem Cells With Cortical Tenting in Posterior Mandible Reconstruction NCT02745366 | Shahid Beheshti University of Medical Sciences | Phase 1 |
| Completed | Microarchitecture of the Augmented Bone Following Sinus Elevation NCT04136509 | Semmelweis University | N/A |
| Completed | Implant Abutment Dis-/Reconnection and Peri-Implant Marginal Bone Loss. NCT02617212 | Fortaleza University | N/A |
| Completed | Comparison of Extra-short (4 mm) Implants Used as Distal Support of a Maxillary Full-arch Fixed Dental Prosthe NCT03958448 | ARDEC Academy | N/A |
| Completed | Ridge Preservation Following Tooth Extraction Using Two Mineralized Cancellous Bone Allografts NCT02515058 | The University of Texas Health Science Center at San Antonio | N/A |
| Unknown | The Influence of Mucosal Tissue Thickness on Soft and Hard Tissue Changes Around Implants NCT02580721 | Cukurova University | N/A |
| Completed | Ridge Augmentation: Particulate v/s Block Graft NCT02487784 | University of Louisville | N/A |
| Completed | Using Boned-Apatite Cement at the Time of Extraction for Ridge Preservation at These Sites NCT02440048 | Rambam Health Care Campus | N/A |
| Completed | Vitamin D and Periodontitis NCT03088488 | Ordu University | — |
| Completed | Tomographic and Histologic Assessment on the Influence of the Use of a Collagen Membrane to Protect the Antros NCT03899688 | ARDEC Academy | N/A |
| Completed | The Influence of Cortical Bone Perforation on Guided Bone Regeneration in Humans NCT02741752 | Mashhad University of Medical Sciences | N/A |
| Completed | Comparison of Post Tooth Extraction Healing Using Different Xenograft Materials NCT03149172 | Tufts University | N/A |
| Completed | Histological Evaluation of Healing Following Ridge Preservation Using a Combined Cortical/Cancellous Mineraliz NCT02275767 | The University of Texas Health Science Center at San Antonio | N/A |
| Unknown | Effectiveness and Safety of Method of Maxilla Alveolar Process Reconstruction Using Synthetic Tricalcium Phosp NCT02209311 | Central Clinical Hospital w/Outpatient Health Center of Business Administration for the President of Russian Federation | Phase 1 / Phase 2 |
| Completed | Histological Outcome of the Use of Different Biomaterials for Fresh Socket Regeneration. A Split-mouth Design NCT05183386 | University of Salamanca | N/A |
| Unknown | Relate Tooth Alveolar Extraction Socket Anatomy to Alveolar Remodeling Rate NCT01963884 | Implantology Institute | — |
| Unknown | Interest of Bone Substitute Material in Immediate Complete Denture NCT02120053 | Assistance Publique - Hôpitaux de Paris | Phase 2 / Phase 3 |
| Unknown | Outcome of Implant-supported Overdentures NCT03777748 | RWTH Aachen University | N/A |
| Completed | GUIDOR® Growth Factor Enhanced Bone Graft Substitute for the Treatment of Periodontal Defects 6-months Post-Su NCT01728844 | Sunstar Americas | N/A |
| Completed | Comparison of Amnion Chorion Membrane vs. Dense Polytetrafluoroethylene Membrane in Ridge Preservation Procedu NCT02602223 | Indiana University | Phase 2 |
| Completed | Use of Hyaluronic Acid as a Therapeutic Strategy for Bone Repair in Human NCT02709525 | Federal University of Minas Gerais | Phase 1 / Phase 2 |
| Completed | A Feasibility Study for Growth Bone Vertically With Titanium Mesh and Allograft in Lower Posterior Jaw NCT02255149 | University of Michigan | N/A |
| Completed | mp3 vs Apatos in Post-extractive Sockets NCT02644070 | Tuscan Dental Institute | N/A |
| Completed | Associations of Alveolar Bone Loss and Interleukin-1β Levels in One and Two Stage Surgical Procedures NCT03045458 | Firat University | N/A |
| Completed | Efficacy of Diode Laser in Peri-implantitis NCT02362854 | Istanbul University | N/A |
| Completed | Plasma of Argon Cleaning on Implant Abutments: 5-year Results of a Randomized Clinical Trial NCT02552810 | University of Valencia | N/A |
| Terminated | Localized Alveolar Ridge Augmentation With Dental Implant NCT00991965 | Medtronic Spinal and Biologics | — |
| Terminated | Localized Alveolar Ridge Augmentation With Space Maintenance Devices NCT00991432 | Medtronic Spinal and Biologics | — |
| Completed | A Clinical Investigation to Evaluate the Healing of Tooth Extraction Sites Filled With BioRestore™ NCT01105026 | University of Trieste | Phase 1 |
| Completed | Phase 3 Clinical Trial of Periodontal Tissue Regeneration Using Fibroblast Growth Factor-2(Trafermin) NCT00734708 | Kaken Pharmaceutical | Phase 3 |
| Completed | Treatment of Alveolar Bone Defects Using Aastrom Biosciences Autologous Tissue Repair Cell Therapy NCT00755911 | University of Michigan | Phase 1 / Phase 2 |
| Completed | Evaluation of OSSIX-Plus Resorbable Collagen Membranes for Alveolar Ridge Preservation Following Exodontia NCT00639860 | William Giannobile | Phase 1 / Phase 2 |
| Unknown | Alveolar Bone Loss Around 3 Different Designs of Dental Implant: Prospective Comparative Clinical Trail NCT00544323 | Hadassah Medical Organization | N/A |
| Unknown | Pilot Study on MD05 in Comparison With Open Flap Debridement in Patients Undergoing Periodontal Surgery NCT00519155 | Scil Technology GmbH | Phase 2 |
| Completed | Straumann Bone Ceramic Versus BioOss in Sinus Elevation NCT00900822 | Institut Straumann AG | N/A |
| Unknown | Periapical Bone Healing After Apicectomy With and Without Retrograde Root Filling NCT00228280 | University of Aarhus | Phase 1 / Phase 2 |