Clinical trials: Osteopenia
Alveolar Bone Loss, Periodontal Diseases
Evaluation of the Effectiveness of Odontogenic Grafts Obtained From Human Teeth on Bone Formation
Tooth extraction triggers a cascade of biological events mediated by the local inflammatory response following surgical intervention and by the loss of masticatory stimulation to the periodontium.
- Conditions
- Alveolar Bone Loss, Periodontal Diseases, Periodontal Bone Loss, Periodontal Atrophy
- Trial name
- NCT07573761
- Where
- Turkey (Türkiye)
- Volunteers
- 21 people, healthy volunteers welcome
- Sponsor
- Istanbul Saglik Bilimleri University
Postmenopausal Women
Vitamin D Deficiency: Bone Loss and Vascular Dysfunction
To learn if there is a connection between low vitamin D level and hardening of the arteries.
- Trial name
- NCT00235586
- Testing
- 10 vit. D deficient subjects take vit. D for 3 months.
- Where
- United States
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- University of Kansas
Marginal Bone Levels, Open Sinus Elevation
Marginal Bone Changes Around Dental Implant Placed With Open vs. Closed Sinus Elevation
Background: In cases with atrophic posterior maxilla, sinus elevation techniques are essential for a successful implant placement.
- Conditions
- Marginal Bone Levels, Open Sinus Elevation, Closed Sinus Elevation
- Trial name
- NCT06811337
- Testing
- Open Sinus Elevation, Closed Sinus Elevation
- Where
- Egypt
- Volunteers
- 52 people, healthy volunteers welcome
- Sponsor
- Misr International University
Child Development, Child Obesity
Southampton Women's Survey
The Southampton Women's Survey was established to assess the influence of factors operating before conception and during pregnancy on the health and development of the offspring.
- Conditions
- Child Development, Child Obesity, Child Behavior, Nutritional and Metabolic Diseases
- Trial name
- SWS (NCT04715945)
- Volunteers
- 12,583 people, healthy volunteers welcome
- Sponsor
- University of Southampton
Bone Loss, Alveolar
Short Dental Implants (5 mm) Versus Long Dental Implants (10 mm)
The purpose of this study is to evaluate the survival rate of 5 mm short implants compared to longer implants (10 mm) placed in sinus-grafted sites.
- Trial name
- NCT04144322
- Testing
- Zimmer T3 Short Ex Hex With Discrete Crystalline Deposition, Zimmer T3 with Discrete Crystalline Deposition Ex Hex Parallel Walled implants
- Where
- United States
- Volunteers
- 34 people, healthy volunteers welcome
- Sponsor
- University of Michigan
CGF, Bone Loss
CGF Influence on Post-operative Complications.
The aim of the study is to evaluate the influence of CGF application into post-operative soft tissue and bone defects on post-operative complications and wound healing.
- Conditions
- CGF, Bone Loss, Post-operative Wound Healing
- Trial name
- NCT03992573
- Testing
- CGF application
- Where
- Poland
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Medical University of Lodz
Diabetes
Risk Factors for Implant Bone Loss in Patients With Diabetes Mellitus
Dental implants are regarded as a standard of care in restoring missing teeth. Although there is a high prevalence of diabetics who receive dental implants, the relationship between dental implants and diabetes has not clearly…
- Trial name
- NCT00933491
- Where
- United States
- Volunteers
- 32 people, healthy volunteers welcome
- Sponsor
- University of Michigan
Periodontal Attachment Loss, Periodontal Bone Loss
Platelet-Rich Fibrin and Anorganic Bovine Bone vs Collagen Membrane and Anorganic Bovine Bone in Intrabony Defects
The primary outcome of periodontal reconstructive therapy is to regenerate all tissues of the periodontium including a functional periodontal ligament, alveolar bone and cementum.
- Conditions
- Periodontal Attachment Loss, Periodontal Bone Loss, Periodontal Diseases
- Trial name
- NCT03715374
- Testing
- Periodontal Surgery with PRF+ABB, Periodontal Surgery with Collagen Membrane +ABB
- Where
- Italy
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- G. d'Annunzio University
Osteoporosis, Vascular Calcification
Effect of Vitamin K on Age-Related Bone Loss and Vascular Calcification
The purpose of this study is to determine if supplemental vitamin K will reduce age-related bone loss in elderly men and women above that achieved by supplementation.
- Conditions
- Osteoporosis, Vascular Calcification, Inflammation
- Trial name
- NCT00183001
- Testing
- Vitamin K
- Where
- United States
- Volunteers
- 452 people, healthy volunteers welcome
- Sponsor
- National Institute on Aging (NIA)
Bone Loss, Bone Lesion
Hyaluronic Acid +Hydroxyapatite Vs Hydroxyapatite in Bone Regeneration
Evaluation of the effect of hyaluronic acid with hydroxyapatite versus hydroxyapatite alone on bone regeneration following enucleation of mandibular odontogenic cyst.
- Trial name
- NCT05957926
- Testing
- hyaluronic acid added to hydroxyapetite, Hydroxyapatite alone
- Where
- Egypt
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Cairo University
Dental Implant Failed, Alveolar Bone Loss
Comparison of Narrow and Regular Implants
The study was designed as a retrospective, parallel, two years longitudinal pilot trial. Twenty-eight patients (mean age: 48.34 ± 6.06) aged between 35 and 60 years and 66 TiUnite surfaces (Nobel Biocare Parallel Conical…
- Conditions
- Dental Implant Failed, Alveolar Bone Loss, Complication,Postoperative
- Trial name
- NCT04572490
- Testing
- periapical radiograph
- Where
- Turkey (Türkiye)
- Volunteers
- 51 people, healthy volunteers welcome
- Sponsor
- T.C. Dumlupınar Üniversitesi
Bone Loss
Crestal Bone Response to Narrow vs. Regular Tie-Base in Subcrestal Implants
This 24-month randomized clinical trial evaluates peri-implant marginal bone changes at subcrestal implants restored with narrow versus regular tie-base abutments.
- Trial name
- NCT07196228
- Testing
- Intervention Name (Arm 1): Narrow tie-base abutment Intervention Name (Arm 2): Regular tie-base abutment
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Menoufia University
Bone Loss in Jaw
Evaluation of Melatonin and Metformin Loaded Nanoparticles in the Treatment of Periodontal Intra-bony Defects
The goal of this clinical trial is to assess the effectiveness of local delivery of melatonin and metformin loaded nanoparticle gel as adjunct to scaling and root planning (SRP) in the treatment of periodontal intra bony defect.
- Trial name
- NCT05906563
- Testing
- Melatonin gel, Metformin and melatonin gel, scaling and root planning
- Where
- Egypt
- Volunteers
- 52 people, healthy volunteers welcome
- Sponsor
- Amira ragab
Bone Loss
Artificial Intelligence-Enhanced Three-Dimensional Reconstruction of Ridge Deficiencies
n the current study, AI-assisted 3D ridge augmentation of combined vertical and horizontal deficient ridges utilizing allogenic dentin block versus allogenic dentin shell graft will be assessed.
- Trial name
- NCT06693921
- Testing
- AI/guided block graft, AI/guided shell graft
- Where
- 2 sites in Egypt
- Volunteers
- 22 people, healthy volunteers welcome
- Sponsor
- Kafrelsheikh University
Bone Loss, Alveolar, Dental Implant Failed
Clinical and Radiographic Evaluation of Bone and Tissue Level Single Unit Implants: Two-piece Abutment Concept
Dental implants have become one of the most common treatments used for the rehabilitation of lost teeth. The success rate of dental implant treatment is quite high.
- Trial name
- NCT05592821
- Testing
- dental implant placement
- Where
- Turkey (Türkiye)
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Berceste Guler
Post-osseointegration Biological Failure of Dental Implant, Alveolar Bone Loss
The Influence of Mucosal Tissue Thickness on Soft and Hard Tissue Changes Around Implants
Crestal bone and soft tissue stability around implants is an important issue in implant dentistry. Initial vertical mucosal tissue thickness was shown to be one of the factors having impact on bone stability.
- Trial name
- NCT02580721
- Testing
- Dentsply Astra Tech Implant System EV
- Where
- Turkey (Türkiye)
- Volunteers
- 140 people, healthy volunteers welcome
- Sponsor
- Cukurova University
Soft Tissues According to the Abutment Torque, Microleakage Accordint to the Abutment Torque
Impact of Abutment Screw Torque on Marginal Bone Loss
The objective of this clinical trial is to evaluate the impact of different torque values applied during transmucosal abutment placement in dental implants on marginal bone loss and peri-implant parameters, including the…
- Conditions
- Soft Tissues According to the Abutment Torque, Microleakage Accordint to the Abutment Torque, PROMS According to the Abutment Torque, Marginal Bone Loss According to the Abutment Torque
- Trial name
- NCT07234552
- Testing
- Abutment torqued to 15 Ncm, Pilar torqued to 30 Ncm, 2 mm healing cap
- Where
- Spain
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- University of Valencia
Alveolar Bone Loss
Using Boned-Apatite Cement at the Time of Extraction for Ridge Preservation at These Sites
To assess efficiency of ridge preservation (in vertical and horizontal dimensions) after tooth extraction using Calcium Sulfate with hydroxyapatite(®Bond-apatite) compared to the use of bovine bone substitute (BioOss®) and to…
- Trial name
- NCT02440048
- Testing
- Bond Apatite synthetic bone substitute, BioOss bovine bone substitute
- Where
- Israel
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Rambam Health Care Campus
Atrophic Maxilla
Comparing Resin and Metallic Surgical Guides for Zygomatic Implants in Patients With Severe Upper Jaw Bone Loss
Oral rehabilitation with dental implants in patients with severely atrophic maxillae often presents significant surgical challenges.
- Trial name
- NCT07912658
- Testing
- resin guide group, metal guide group
- Where
- Egypt
- Volunteers
- 15 people, healthy volunteers welcome
- Sponsor
- Cairo University
Alveolar Bone Loss
Pontic Site Development Using Soft Tissue Augmentation
in patients with vertical or horizontal defective of there ridge it is difficult to have prosthetic restoration with natural appearance emetating and simulating the adjacent abutment emergence profile so this study aims to…
- Trial name
- NCT03834649
- Testing
- partially de-epithelized connective tissue graft, Mucograft
- Where
- Egypt
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- Nouran Abdulla Mater,MD