Clinical trials: Low Bone Density
Osteoporosis, Osteopenia
Does Treatment of Hypovitaminosis D Increase Calcium Absorption?
The purpose is to perform a one-year study designed to assess whether treatment of hypovitaminosis D increases intestinal absorption of calcium, subsequent retention of calcium within bone, decreases bone turnover, and favorably…
- Conditions
- Osteoporosis, Osteopenia, Vitamin D Deficiency, Hypoparathyroidism
- Trial name
- NCT00581828
- Testing
- Vitamin D
- Where
- United States
- Volunteers
- 19 people, healthy volunteers welcome
- Sponsor
- University of Wisconsin, Madison
Amenorrhea, Bone Loss
Bone Mass Accrual in Adolescent Athletes
The adolescent and young adult years are a critical window in time for bone mineral accrual. More than 90% of peak bone mass is achieved by 18 years, and data indicate that insults sustained during adolescence and young adulthood…
- Trial name
- 838 (NCT00827151)
- Testing
- Estrogen
- Where
- United States
- Volunteers
- healthy volunteers welcome
- Sponsor
- Massachusetts General Hospital
Osteoporosis
HIV UPBEAT: Understanding the Pathology of Bone Disease in HIV-infected Patients.
Despite the prevalence of osteopenia and osteoporosis in the HIV positive population, relatively little is known about the underlying pathology.
- Trial name
- UPBEAT (NCT01778361)
- Where
- Ireland
- Volunteers
- 500 people, healthy volunteers welcome
- Sponsor
- University College Dublin
Furcation Defects, Periodontitis
Effect of Laser Use on Guided Tissue Regeneration in Treatment of Molar Teeth With Class 2 Furcation Affected by Periodontitis
Purpose: The proposed study will evaluate and compare the clinical response of using bioresorbable collagen membrane alone or defect debridement with erbium Laser irradiation in conjunction with bioresorbable collagen membrane in…
- Conditions
- Furcation Defects, Periodontitis, Alveolar Bone Loss Beyond Furcation
- Trial name
- NCT01522131
- Testing
- bioresorbable membrane alonewill be used for regeneration of the periodontium(control)
- Where
- United States
- Volunteers
- 33 people, healthy volunteers welcome
- Sponsor
- The University of Texas Health Science Center, Houston
Alveolar Bone Loss
Evaluation of Erythropoietin on Alveolar Ridge Preservation
regenerative materials would help in decreasing post-extraction resorption in sites indicated for placement of a conventional bridge or prosthetically driven implant.
- Trial name
- NCT06513039
- Testing
- Erythropoietin carried on chitosan carrier, chitosan carrier
- Where
- Egypt
- Volunteers
- 15 people, healthy volunteers welcome
- Sponsor
- Ain Shams University
Dental Implants, Ceramic Implant
Zirconia Implants: Practice-based Evidence
This study is a prospective case series clinical study to examine the effectiveness of Ceramic dental implants manufactured by Swiss Dental Solutions (SDS).
- Trial name
- SDS (NCT06314425)
- Testing
- Immediate dental implants placements on fresh sockets after tooth extraction
- Where
- United States
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Swiss Dental Solutions
Bone Loss
Effect of Block-out Spacer to Pick up Locator Attachments to Retain Overdenture: Peri-implant and Alveolar Bone Changes
This study was conducted to radiographically evaluate peri-implant and alveolar bone height changes of locator attachments used for three implant assisted mandibular complete overdenture using two different pick up protocols.
- Trial name
- NCT05843825
- Testing
- Surgical placement of dental implants, Overdenture supported by locator attachment system
- Where
- Egypt
- Volunteers
- 18 people, healthy volunteers welcome
- Sponsor
- Mansoura University
Peri-Implant Marginal Bone Loss, Dental Implantation
CBCT Assessment of Marginal Bone Changes With Ozone Therapy
This study examined whether adding local gaseous ozone to standard dental implant treatment could reduce early bone loss around implants. Fifty adults requiring matched implants on opposite sides of the same jaw participated.
- Trial name
- ozone-ımplant (NCT07687641)
- Testing
- Gaseous Ozone Application, Conventional Implant Placement
- Where
- Turkey (Türkiye)
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Adiyaman University
Bone Loss
Vertical Bone Gain and Neurosensory Affection in Computer Guided vs Conventional Sandwich Osteotomy
The aim of this study was to assess the efficiency of the computer-guided interpositional sandwich osteotomy for the vertical bone gain and effects on vital structures (inferior dental nerve bundle) compared to free hand…
- Trial name
- NCT05666414
- Testing
- sandwich interpositional bone grafting computer guided, conventional interpositional bone grafting
- Where
- Egypt
- Volunteers
- 7 people, healthy volunteers welcome
- Sponsor
- Future University in Egypt
Alveolar Bone Loss
A Feasibility Study for Growth Bone Vertically With Titanium Mesh and Allograft in Lower Posterior Jaw
This study will involve placing donor bone into the back of lower jaw then covering with a newly designed titanium mesh. The mesh will then stay in the mouth for 4 months before it will be removed.
- Trial name
- NCT02255149
- Testing
- Bone/Mesh
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- University of Michigan
Osteoporotic Vertebral Compression Fracture
Denosumab and Osteoporotic Vertebral Compression Fracture
This study aimed to investigate the effect of denosumab on bone mineral density(BMD), bone turnover markers(BTMs), functional status, secondary fracture rate, and adverse effects in osteoporotic vertebral compression fracture…
- Trial name
- NCT05058443
- Testing
- Denosumab 60 mg/ml [Prolia]
- Where
- China
- Volunteers
- 90 people, healthy volunteers welcome
- Sponsor
- Shenzhen People's Hospital
Edentulous Alveolar Ridge
Evaluation of Marginal Bone Loss of Two Immediately Loaded Implants Retaining Mandibular Overdenture
It is a randomized control clinical trial in which maxillary and mandibular dentures will be constructed, two implants will be inserted in the inter foraminal region in the edentulous mandible and immediate loading will be done.
- Trial name
- NCT06150755
- Testing
- implant supported overdenture by ball, implant supported overdenture by bar
- Where
- Egypt
- Volunteers
- 54 people, healthy volunteers welcome
- Sponsor
- Ain Shams University
Alveolar Bone Loss
Demineralized Dentin Graft With Hydrochloric Acid Versus Nitric Acid in Alveolar Ridge Preservation
The reduction in alveolar bone dimensions is an inevitable outcome after tooth extraction due to the healing events that results in bone modeling/remodeling.
- Trial name
- DDG (NCT04393714)
- Testing
- Alveolar ridge preservation after extraction
- Volunteers
- 8 people, healthy volunteers welcome
- Sponsor
- Cairo University
Tooth Loss, Partial Edentulism in the Maxilla or in the Mandible
Evaluation of Autogenous Bone Graft on Immediate Dental Implant Osseointegration Using Piezosurgery
This clinical study aims to evaluate the clinical and radiographic outcomes of immediate dental implant placement in mandibular premolar sites.
- Trial name
- ABG-IDIP (NCT07705399)
- Testing
- Immediate implant with autogenous bone graft, Immediate implant without bone graft
- Where
- Egypt
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Suez Canal University
Bone Atrophy, Alveolar
Comparative Study Between Autogenous Bone Block and Tent Pole Technique for Augmentation of Atrophic Anterior Maxilla
The goal of this clinical trial is to compare in patients with atrophied anterior maxilla, bone augmentation techniques ( gold standard bone block and tent pole technique).
- Trial name
- NCT06125938
- Testing
- tent pole technique, Autogenous bone block technique
- Where
- Egypt
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- Cairo University
Change in Bone Mineral Density, Bone Loss
LF111 or Drospirenone Chew vs Non-hormonal Contraceptive Methods on Bone Mineral Density in Adolescent and Adult Women
The primary objective of this study is to evaluate the impact of LF111 and drospirenone (DRSP) 3.5 mg chewable tablets on bone mineral density (BMD) at the lumbar spine after 12 months (13 medication cycles) of investigation in…
- Trial name
- NCT05303636
- Testing
- drospirenone 4 mg oral tablet or drospirenone 3.5 mg chewable tablet
- Where
- 37 sites in United States, Czechia and 1 more
- Volunteers
- 1,536 people, healthy volunteers welcome
- Sponsor
- Insud Pharma
Peri-implantitis, Alveolar Bone Loss
Diagnostic Accuracy of Large Language Models for Peri-Implant Marginal Bone Loss on Panoramic Radiographs
Dental implants are a routine treatment for missing teeth, but the number of implants affected by peri-implantitis, a progressive inflammatory disease of the tissues around implants, is increasing.
- Conditions
- Peri-implantitis, Alveolar Bone Loss, Dental Implant
- Trial name
- NCT07907900
- Testing
- Multimodal large language model evaluation (ChatGPT, Gemini, Claude, DeepSeek, Grok)
- Where
- Turkey (Türkiye)
- Volunteers
- 784 people, healthy volunteers welcome
- Sponsor
- Ankara University
Dental Implant, Platelet Rich Fibrin
The Effect of Platelet Rich Fibrin Layers on Peri-implant Tissue Phenotype
The present investigation seeks to determine how varying quantities of Platelet-Rich Fibrin (PRF) membranes influence the repair of both gingival and osseous tissues adjacent to dental implants.
- Conditions
- Dental Implant, Platelet Rich Fibrin, Keratinized Mucosa, Crestal Bone Loss
- Trial name
- NCT07033351
- Testing
- Dental implant placement without PRF, Single-layer PRF membrane application, Triple-layer PRF membrane application
- Where
- Iraq
- Volunteers
- 31 people, healthy volunteers welcome
- Sponsor
- Al-Mustansiriyah University
Alveolar Bone Loss, Dental Implant Failed
Simultaneous Implant Placement With Vertical and Horizontal Bone Augmentation
The purpose of this study was to report the clinical and radiographical outcomes of using autogenous cortical bone plates combined with sticky allogenic bone graft for augmenting maxillary anterior atrophic combined horizontal…
- Trial name
- NCT06313229
- Testing
- implant placement 6 months after ridge augmentation, implant placement Simultaneously with ridge augmentation
- Where
- Egypt
- Volunteers
- 42 people, healthy volunteers welcome
- Sponsor
- Kafrelsheikh University
Alveolar Bone Loss
VST vs Modified Periosteal Inhibition Technique
Losing a tooth in the upper front of the mouth is common, and many people choose a dental implant to replace it. When a tooth is removed, the thin layer of bone in front of the socket - the buccal, or front, bone - often shrinks…
- Trial name
- VST (NCT07784764)
- Testing
- VST, Mucoperiosteal inhibition
- Volunteers
- 42 people, healthy volunteers welcome
- Sponsor
- Tanta University