| Not Yet Recruiting | The Effect of IPD on Lateral Bone Augmentation NCT06999915 | Queen Mary University of London | N/A |
| Not Yet Recruiting | Socket Shield Technique With CGF and Xenograft for Immediate Implants NCT07520513 | Cairo University | N/A |
| Suspended | Bone Response to Exercise and Energy Restriction in Young Adults NCT04345250 | Brock University | N/A |
| Recruiting | State of the Art Immediate Implant Placement in the Premaxilla NCT07080710 | University Ghent | N/A |
| Recruiting | Comparison of Three Transmucosal Augmentation Techniques in Immediate Implant Placement NCT06820489 | University Ghent | N/A |
| Recruiting | Surgical Treatment of Peri-implantitis With Adjunctive Application of Platelet Rich Fibrin (PRF) NCT06679283 | University of Bern | N/A |
| Recruiting | Randomized Clinical Study Comparing Two Guided Surgery Techniques for Free-end Implant Placement NCT06764654 | Aula Dental Avanzada | N/A |
| Unknown | Four Mandibular Implant-retained Overdentures in Individuals With Type 2 Diabetes NCT06206005 | Mansoura University | — |
| Completed | Understanding Effects of Calcium on the Gut-Bone Axis NCT06383117 | University of Georgia | N/A |
| Completed | Socket Preservation Using Dentin Graft Autogenous Dentin Graft With Collagen Sponge on Dental Implant Stabilit NCT06853392 | Faculty of Dental Medicine for Girls | Phase 3 |
| Unknown | Four Locator Attachment Mandibular Overdentures NCT05910333 | Mohamed Elsawy | — |
| Recruiting | High- Versus Low-calcium Water for Bone Health NCT05772364 | I.R.C.C.S Ospedale Galeazzi-Sant'Ambrogio | N/A |
| Unknown | Stability of Short Implants Versus Standard Blx Implants With Internal Sinus Floor Elevation in Posterior Maxi NCT05779345 | Cairo University | N/A |
| Completed | Health Effects of Biostimulated Lettuce in Human NCT05971017 | University of Palermo | N/A |
| Unknown | Analysis of Defined Elements on DXA in Patients Undergoing Hip Arthroplasty NCT06324708 | I.R.C.C.S Ospedale Galeazzi-Sant'Ambrogio | N/A |
| Recruiting | "Pontic-shield" Technique in Alveolar Ridge Preservation NCT05240417 | Universidad Complutense de Madrid | N/A |
| Completed | Application of Information-Motivation-Behavioral Model-based Continuity of Care on the Peri-implantitis Recove NCT06103799 | The Dental Hospital of Zhejiang University School of Medicine | N/A |
| Completed | Enhancing Skeletal Adaptations to PTH and Exercise NCT05029128 | VA Office of Research and Development | N/A |
| Completed | Effect of Hyaluronic Acid, With Demineralized Tooth Graft, in Socket Preservation, vs Demineralized Tooth Graf NCT05613075 | Cairo University | N/A |
| Completed | Tunnel Access for Horizontal Alveolar Ridge Augmentation NCT06424223 | University of Bari Aldo Moro | N/A |
| Completed | Combination Plant-Based Protein and Marine-Based Multi-Mineral Supplement and Bone Remodeling in Young Adults NCT05533502 | University of Limerick | N/A |
| Recruiting | Timing of Soft Tissue Grafting Following Immediate Implant Placement NCT05537545 | University Ghent | N/A |
| Completed | Bone Intake Proteins and Muscle Mass Deficiency in Proximal Femur Fractures NCT05804604 | Medical University of Warsaw | — |
| Unknown | Socket Shield Technique Versus Early Implant Placement With Contour Augmentation NCT05261334 | Iman Abd-ElWahab Radi, PhD | N/A |
| Completed | The Effects of NSAIDs on Bone Metabolism Following Exercise NCT05512013 | United States Army Research Institute of Environmental Medicine | Phase 1 |
| Unknown | Bio-Integrative Versus Metallic Screws for Calcaneus Osteotomies NCT05018130 | University of Iowa | N/A |
| Recruiting | Bone Substitutes Outcomes - Post Market Follow-up NCT06374342 | Teknimed | — |
| Completed | Alveolar Ridge Preservation With Different Grafting Strategies NCT06049823 | Chang Gung Memorial Hospital | N/A |
| Active Not Recruiting | Soft Tissue Volume Changes After Immediate Implants With Two Different Techniques NCT04803110 | Aula Dental Avanzada | N/A |
| Completed | Using of Implants With a Sloped Platform Edge NCT06404944 | I.M. Sechenov First Moscow State Medical University | N/A |
| Recruiting | Guided Bone Regeneration Using Fixed vs Non-Fixed Resorbable Collagen Membranes NCT06334159 | Universitat Internacional de Catalunya | N/A |
| Completed | The Effects of Low Energy Availability and High Impact Jumping on Markers of Bone (re)Modelling in Females NCT04790019 | Loughborough University | N/A |
| Unknown | Bone Changes Assessment in Screw-Retained Maxillary Complete Denture With Electric Welded Framework Versus Cas NCT04548258 | Cairo University | N/A |
| Completed | Healthy Body, Healthy Bones After Bariatric Surgery Trial NCT04279392 | University of Nebraska | Phase 1 / Phase 2 |
| Completed | Hyaluronic Acid Effect on Xenogenic Bone Healing NCT04377256 | Saint-Joseph University | N/A |
| Completed | Bone-biomarkers of Spinal Cord Injury Patients NCT04403256 | Yeungnam University Hospital | — |
| Unknown | Allogeneic Bone Paste Versus Allogeneic Bone Powder NCT04141215 | Biobank | N/A |
| Unknown | SA Versus SOI Surfaces for Single Implant-supported Crown NCT04073654 | Osstem AIC | N/A |
| Unknown | Innervation of Vascularized Iliac Transplant Avoids Resorption in Jaw Bone Reconstruction NCT03889587 | Shanghai Ninth People's Hospital Affiliated to Shanghai Jiao Tong University | N/A |
| Completed | Sinus Augmentation in the Posterior Maxillary Region: a Case Report of 0mm Bone Height. NCT06063980 | VNU University of Medicine and Pharmacy | N/A |
| Completed | Influence of Abutment Shape on Peri-implant Marginal Bone Loss NCT03888339 | University of Valencia | N/A |
| Unknown | Autogenous Bone Mixed With Xenograft Versus Xenograft Alone Versus Absorbent Gelatin Sponge NCT03584984 | Cairo University | N/A |
| Completed | Evaluation, the Histomorphometric Study of Nanocrystalline Hydroxyapatite (Nano Bone) Wif Alendronate in the P NCT03980847 | Islamic Azad University, Sanandaj | Phase 2 |
| Unknown | Guided Bone Regeneration With Customized Titanium Meshes NCT04480073 | University of Milan | N/A |
| Unknown | Standard Implants With Bone Regeneration vs Short Implants NCT03524885 | University of Valencia | N/A |
| Unknown | COMPARATIVE STUDY OF BONE IMPLANT CONTACT (BIC) ON NEW BONE REGENERATED WITH AUTOGENOUS DENTIN AND NATIVE BONE NCT06226116 | Universidad de León | N/A |
| Completed | Effect of Citric Acid Demineralization on Autogenous Bone Blocks Consolidation in Humans NCT03357068 | University of Sao Paulo | N/A |
| Unknown | Vertical Augmentation Using Onlay Versus Inlay Autogenous Graft With Simultaneous Implant Placement. NCT03052387 | Cairo University | N/A |
| Unknown | Computer Guided Versus Conventional Augmentation Using Bone Ring NCT03049137 | Cairo University | N/A |
| Completed | Microsurgery Using a Bioceramic Root End Filling Material NCT03733938 | Jordan University of Science and Technology | — |
| Completed | Guided Bone Regeneration Using Bovine-derived Xenograft in Combination With or Without Injectable Platelet-ric NCT04709523 | Ege University | N/A |
| Unknown | Posterior Maxillary Ridge Augmentation With Sinus Lift Using Mineralized Plasmatic Matrix Versus Autogenous Bo NCT03014388 | Cairo University | N/A |
| Unknown | Preimplant Site Augmentation Using MPM Versus Autogenous Bone Graft NCT03007069 | Cairo University | N/A |
| Completed | Effects of Post-exercise Protein Supplementation in Young Athletes NCT04114045 | Brock University | N/A |
| Unknown | Low Speed Drilling Versus Conventional Drilling Technique on Crestal Bone Level in Maxilla.(Group C ) A Random NCT03220789 | Cairo University | N/A |
| Unknown | Platform Switched Implant and Bone Level Alteration NCT02867982 | Beijing University Health Science Center | N/A |
| Completed | Using Platelet Rich Plasma in Reducing Alveolar Bone Resorption During Rapid Maxillary Expansion NCT03028038 | Damascus University | Phase 1 |
| Unknown | Low Speed Drilling Versus Conventional Drilling Technique on Crestal Bone Level in Maxilla.(Group A ) A Random NCT03220815 | Cairo University | N/A |
| Unknown | Low Speed Drilling Versus Conventional Drilling Technique on Crestal Bone Level in Maxilla.(Group B ) A Random NCT03212820 | Cairo University | N/A |
| Completed | Influence of Neck Design on Peri-implant Hard and Soft Tissues NCT05944419 | Universitat Internacional de Catalunya | N/A |
| Terminated | Alveolar Management Following Teeth Extraction NCT03089619 | University Medicine Greifswald | Phase 4 |
| Completed | Impact of Periodontal Treatment on the RANKL/OPG Ratio in Crevicular Fluid NCT03787875 | University of Valencia | — |
| Unknown | 0.2% Chx Gel vs Implant Bacterial Contamination NCT03431766 | G. d'Annunzio University | N/A |
| Completed | Association of Force Distribution and Bone Resorption NCT03026894 | University of Malaya | N/A |
| Completed | Bioactive Glass and Platelet Rich Fibrin in Intrabony Defects NCT02982681 | Dr. D. Y. Patil Dental College & Hospital | Phase 3 |
| Completed | Biomaterial to Counteract Ridge Reduction Following the Removal of Multiple Adjacent Teeth. NCT02903667 | Institute Franci | Phase 4 |
| Withdrawn | Effect of Shock-wave Therapy on the Resorption and Bone Formation in Maxillary Postextraction Sockets NCT04331028 | Rui Figueiredo | N/A |
| Unknown | Relate Tooth Alveolar Extraction Socket Anatomy to Alveolar Remodeling Rate NCT01963884 | Implantology Institute | — |
| Unknown | Outcome of Implant-supported Overdentures NCT03777748 | RWTH Aachen University | N/A |
| Completed | GBR and Autogenous Bone Chips NCT03946020 | Universitaire Ziekenhuizen KU Leuven | N/A |
| Completed | The Efficacy of Denosumab in Decreasing Periprosthetic Bone Loss in Patients With Total Knee Arthroplasty NCT02760979 | Fundació Institut de Recerca de l'Hospital de la Santa Creu i Sant Pau | Phase 4 |
| Completed | Sodium Alendronate in Non Surgical Periodontal Therapy NCT02470611 | Federal University of Minas Gerais | Phase 4 |
| Completed | Planetary Habitat Simulation: Bone Metabolism Studies NCT02637921 | University of Nottingham | N/A |
| Completed | Differences in Bone Cell Activity Between Rheumatoid Arthritis and Ankylosing Spondylitis NCT01417455 | Instituto de Medicina Molecular João Lobo Antunes | — |
| Completed | The Novel Unloading Device "HEPHAISTOS" and Its Effects Upon Bone, Muscle and Vasculature NCT01576081 | DLR German Aerospace Center | N/A |
| Completed | Dietary Intake Modifications to Protect Against Changes in Bone Metabolism NCT01713634 | National Aeronautics and Space Administration (NASA) | N/A |
| Completed | Effect of Fasting Versus Feeding on the Bone Metabolic Response to Running NCT01505348 | QinetiQ Ltd | N/A |
| Completed | The Effect of Protein Supplementation on Bone Health in Healthy Older Men and Women NCT00421408 | Yale University | Phase 1 / Phase 2 |
| Completed | Zoledronic Acid Versus Alendronate for Prevention of Bone Loss After Organ Transplantation NCT00297830 | Columbia University | Phase 2 / Phase 3 |
| Unknown | Health of Young European Families and Fish Consumption NCT00315770 | Landspitali University Hospital | Phase 1 |
| Completed | Dietary Calcium Supplementation to Reduce Blood Lead in Pregnancy NCT00558623 | National Institute of Environmental Health Sciences (NIEHS) | N/A |