Clinical trials: Alveolar Bone Resorption
Alveolar Bone Loss, Bone Resorption
Alveolar Management Following Teeth Extraction
Investigation of the volume stability of the alveolar ridge, the bone structure and soft tissue appearance at a delayed dental implantation using two bone substitute materials (1. Human-Spongiosa, gefriergetrocknet, CHB; 2.
- Trial name
- NCT03089619
- Testing
- Human-Spongiosa, collacone®
- Where
- Germany
- Volunteers
- 21 people
- Sponsor
- University Medicine Greifswald
Alveolar Bone Atrophy, Bone Resorption
Effect of Citric Acid Demineralization on Autogenous Bone Blocks Consolidation in Humans
This study evaluates the effect of citric acid demineralization in autogenous bone blocks consolidation. Half of participants will receive citric acid treatment at the bone block and recipient site.
- Trial name
- NCT03357068
- Testing
- Control, Acid
- Where
- Brazil
- Volunteers
- 10 people
- Sponsor
- University of Sao Paulo
Alveolar Bone Resorption, Horizontal Ridge Deficiency
Computer-guided vs. Conventional Cortical Shell Technique for Horizontal Augmentation
this study aims to evaluate horizontal bone augmentation achieved at the anterior maxilla using computer-guided cortical shell bone technique and accuracy of fixation of the bone shell away from the atrophic ridge by a calculated…
- Trial name
- NCT05311332
- Testing
- Augmentation of horizontal deficient anterior maxilla with a cortical shell harvested from a chin, Augmentation of horizontal deficient anterior maxilla with a cortical shell harvested from a chin using patient specific surgical guide then positioned with another guide
- Where
- Egypt
- Volunteers
- 14 people, healthy volunteers welcome
- Sponsor
- Future University in Egypt
Alveolar Bone Resorption
Autogenous Ramus Bone Block Harvesting With Piezosurgery
The aim of this randomized prospective clinical trial was to evaluate the outcome of bone block harvesting from the retromolar region using the Conventional and Piezosurgery Method.
- Trial name
- NCT05548049
- Testing
- Bone harvesting from ramus area with piezosurgery for autogenous bone augmentation, Bone harvesting from ramus area with conventional burs for autogenous bone augmentation
- Where
- Turkey (Türkiye)
- Volunteers
- 19 people, healthy volunteers welcome
- Sponsor
- Marmara University
Alveolar Bone Resorption
Evaluation of Socket Shield Technique With Immediate Implant Placement in the Esthetic Zone
The study was conducted on 20 immediate implant placement sites in the anterior maxillary region. In the study group, 10 implants were inserted using socket shield technique, while in control group, 10 implants were inserted…
- Trial name
- NCT05409950
- Testing
- Immediate implant placement using socket shield technique
- Where
- Egypt
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Egyptian Russian University
Alveolar Bone Loss, Alveolar Bone Resorption
Tomographic and Histologic Assessment on the Influence of the Use of a Collagen Membrane to Protect the Antrostomy After Maxillary Sinus Floor Augmentation.
the aim of the present study was to evaluate the dimensional variation and osseointegration of mini-implants at augmented sinus with the antrostomy left unprotected or protected with a collagen membrane.
- Trial name
- NCT03899688
- Testing
- Maxillary sinus augmentation
- Where
- Colombia
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- ARDEC Academy
Alveolar Bone Resorption, Alveolar Ridge Enlargement
Modified Ridge Splitting Technique Using Autogenous Bone Blocks (MRS)
In this clinical study ridge splitting procedures are preformed using autogenous bone blocks. After a 3-month healing, at the time of dental implant placement bone core biopsy samples are harvested.
- Trial name
- MRS (NCT05005858)
- Testing
- Alveolar ridge splitting, Creating osteotomies with piezoelectric device
- Where
- Hungary
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Semmelweis University
Alveolar Bone Resorption, Edentulous Alveolar Ridge
Ridge Preservation Using Xenogenic Bone Graft and Pre-hydrated Collagen Membrane
This pilot multicentric randomized controlled clinical trial is aimed at evaluating the composition of the new-formed tissue into the dental socket after 6 months from tooth extraction and the application of a combination of…
- Trial name
- NCT04955873
- Testing
- Treatment of the dental extraction socket using newly-released biomaterials, Treatment of the dental extraction socket using well-known biomaterials
- Where
- 5 sites in Italy
- Volunteers
- 45 people
- Sponsor
- Fondazione Bruno Kessler
Bone Loss, Alveolar, Resorption, Bone
The Effect of Growth Factor on Implant Osseointegration
In this study, concentrated growth factor obtained by centrifuging the patient's own blood and advanced platelet-rich fibrin liquids were applied to the implant cavity and surface.
- Conditions
- Bone Loss, Alveolar, Resorption, Bone, Osseointegration Failure of Dental Implant
- Trial name
- NCT04879446
- Testing
- Concentrated growth factor(CGF), Advanced platelet rich fibrin (A-PRF), Control side of concentrated growth factor study group
- Where
- Turkey (Türkiye)
- Volunteers
- 32 people, healthy volunteers welcome
- Sponsor
- Uğur Can ÜNLÜGENÇ
Edentulous Jaw, Bone Loss, Alveolar
Effects of Different Centrifuged Platelet Concentrates on Bone Remodelling Around Dental Implants
Platelet concentrates obtained from blood have been used as regenerative biomaterials in periodontal surgery. Along with the migration and proliferation of osteogenic cells, platelets accelerate bone regeneration by increasing…
- Conditions
- Edentulous Jaw, Bone Loss, Alveolar, Resorption, Bone
- Trial name
- NCT04851002
- Testing
- Application of concentrated growth factor with dental implants, Application of advanced platelet rich fibrin with dental implants, Control side of concentrated growth factor study group
- Where
- Turkey (Türkiye)
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Muhammet Atilgan
Alveolar Bone Resorption
Bone Formation Maxillary Sinus Width
According to previous scientific evidence lining on biological concept of bone regeneration into the maxillary sinus, an observational study was set up to record possible (hypothesized) difference in bone formation between…
- Trial name
- NCT04830670
- Testing
- sinus floor elevation with lateral approach
- Where
- 3 sites in Italy
- Volunteers
- 16 people, healthy volunteers welcome
- Sponsor
- International Piezosurgery Academy
Immediate Implant Placement, Bone Regeneration
Simvastatin Around Immediate Implant
The study evaluated the effect of local application of simvastatin around immediate implant on the amount of gap fill, ridge dimensional alterations and bone density in humans.
- Conditions
- Immediate Implant Placement, Bone Regeneration, Alveolar Bone Resorption
- Trial name
- NCT04803500
- Testing
- Simvastatin
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- Ain Shams University
Bone Loss, Alveolar Bone Resorption
Biomaterial Clinical Performance in a Socket Preservation Model
When a dental extraction is performed, sequential cascade of events happens that lead to a modeling and remodeling of the area. This phenomenon leads to bone resorption and consequential volume loss atrophy.
- Trial name
- NCT04789759
- Testing
- Socket Preservation - Bond Apatite synthetic bone substitute, Socket healing - No Filler
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- International Advanced Dentistry, Lisbon
Alveolar Bone Resorption
Alveolar Ridge Preservation Following Tooth Extraction Using Advanced Platelet Rich Fibrin (A-PRF) Versus Platelet Rich Fibrin (PRF)
the aim of this study is clinically and radiographically evaluate the use of advance platelet rich fibrin (A-PRF) versus platelet rich fibrin (PRF) in preservation of alveolar ridge following tooth extraction
- Trial name
- NCT04434703
- Testing
- Platelet rich fibrin (PRF), Advanced platelet rich fibrin (A-PRF), blood clot
- Where
- Egypt
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Cairo University
Alveolar Bone Resorption
Radiographic and Histological Evaluation of Regenerated Bone After Grafting Using Allograft Shell and Autogenous Chips
The clinical cases in the present study described the khoury shell technique using an allograft plate and autogenous chips, for horizontal reconstruction of the anterior alveolar ridge in the esthetic zone.
- Trial name
- Shell grafting (NCT04324697)
- Testing
- Horizontal alveolar bone augmentation
- Where
- Egypt
- Volunteers
- 10 people
- Sponsor
- October 6 University
Alveolar Bone Loss, Bone Resorption
Outcome of Implant-supported Overdentures
The aim of this pilot study was to assess survival rates and peri-implant bone loss of two narrow-diameter titanium-zirconium implants supporting maxillary and mandibular overdentures during an observation time of 3 years.
- Conditions
- Alveolar Bone Loss, Bone Resorption, Dental Implants, Edentulous Maxilla
- Trial name
- NCT03777748
- Testing
- dental implants and stud attachments
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- RWTH Aachen University
Alveolar Bone Resorption
Comparison of Autogenous Dentin Matrix Versus Bovine-Derived Xenograft for Socket Preservation
The present study is a human, prospective, randomised controlled clinical trial will be conducted to explore and compare the clinical, radiographic and histomorphometric outcome of autogenous demineralised dentin(DDM) versus…
- Trial name
- NCT04239378
- Testing
- socket preservation
- Where
- India
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Krishnadevaraya College of Dental Sciences & Hospital
Alveolar Bone Resorption
Lateral Ridge Augmentation Around Implants
The rehabilitation of dentoalveolar defects and tooth loss has seen remarkable advancements over time. Extraction of tooth leads to reduction in physiologic dimension of bone and it is imperative to evaluate the site before…
- Trial name
- NCT04197128
- Testing
- Resorbable Collagen membrane with bone graft for augmentation, Ribose cross linked collagen matrix for augmentation
- Where
- India
- Volunteers
- 28 people, healthy volunteers welcome
- Sponsor
- Krishnadevaraya College of Dental Sciences & Hospital
Alveolar Bone Resorption
Evaluation of Vertical Height in Anterior Maxillary Sandwich Osteotomy: Simultaneous Versus Delayed Implant Placement
Vertical bone height has always presented challenge for the clinicians especially in the anterior aesthetic zone. Therefore, this trial will attempt to compare whether better vertical bone height and implant placement technique…
- Trial name
- NCT04022538
- Testing
- Anterior maxillary vertical segmental sandwich osteotomy with simultaneous implant placement, Anterior maxillary vertical segmental sandwich osteotomy using micro-plates fixation
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Cairo University
Alveolar Bone Loss
Influence of Thickness of the Peri-implant Soft Tissue on Marginal Bone Remodeling
The aim of this observational study is the evaluation of marginal bone remodeling after surgical implant placement, correlating the gingival thickness with the bone resorption rate.
- Trial name
- STR (NCT03077880)
- Testing
- intra-operatory measurement during implant placement
- Where
- Italy
- Volunteers
- 100 people
- Sponsor
- International Piezosurgery Academy