Clinical trials: Crestal Bone Loss
Bone Loss in Jaw
Bone Level Evaluation Around Implants in All on Four Hybrid Restorations With Different Connections (Radiographic Evaluation)
this research aims to compare between using multiunit abutments and OT Equator abutments for constructing implant supported fixed mandibular prosthesis regarding the marginal bone height alteration around the implants through…
- Trial name
- NCT07333235
- Testing
- different types of abutments (multiunit abutments OR OT EQUATOR abutments) will be screwed to the four implants to support the prosthesis
- Where
- Egypt
- Volunteers
- 14 people
- Sponsor
- Ain Shams University
Peri-implant Bone Loss, Implant Stability
Comparison Between Two Different Tissue-Level Implant Systems: A Prospective Clinical Study
The objective of this prospective study is to compare clinically and radiographically two different tissue-level implants, in partially edentulous patients in the posterior area of the maxilla and mandible.
- Conditions
- Peri-implant Bone Loss, Implant Stability, Vertical Soft Tissue Thickness
- Trial name
- NCT04761445
- Testing
- Straumann Standard Plus implant and JDental care (JD) Octa implant
- Where
- Lebanon
- Volunteers
- 8 people, healthy volunteers welcome
- Sponsor
- Saint-Joseph University
Periimplantitis, Marginal Bone Loss
A Study of the Crestal Bone Loss Around Bone Level Versus Tissue Level Implants in Non-compliant Patients With Healthy or Reduced Periodontium After 5-8 Years in Function
The goal is to evaluate, after 5 to 8 years, the marginal bone loss around tissue-level implants and bone-level implants in patients who have not followed the maintenance program.
- Trial name
- NCT04942808
- Testing
- Periapical radiographs
- Where
- Lebanon
- Volunteers
- 130 people, healthy volunteers welcome
- Sponsor
- Saint-Joseph University
Dental Implant
Investigating Implant Surface Effect on Osseointegration: NGA vs. ModSLA
This study aims to characterise the stability of crestal bone levels one year after loading, the associated aesthetic outcomes, immunological response, prosthodontic outcomes as well as overall patient reported outcome measures…
- Trial name
- NCT06086873
- Testing
- Implant Type
- Where
- United Kingdom
- Volunteers
- 39 people, healthy volunteers welcome
- Sponsor
- Barts & The London NHS Trust
Dental Implant, Tooth Extractions
Effects of Implant Placement Depth (4 mm Versus 6 mm) on Crestal Bone Stability in Immediate Implant Placement: A Clinical Study With 1-Year Post-Restorative Results
The aim of a study was to analyze the effect of implant placement depth (4 mm versus 6 mm below the mid-facial gingival margin) on marginal bone loss (MBL) around implant and implant stability during immediate implant placement…
- Conditions
- Dental Implant, Tooth Extractions, Marginal Bone Loss Around Implants, Primary Stability of the Implants
- Trial name
- NCT07574710
- Testing
- Implants were positioned 4 mm below the mid-facial gingival margin, Implant was placed 6 mm below free gingival margin
- Where
- Lithuania
- Volunteers
- 35 people
- Sponsor
- Tomas Linkevicius
Tooth Loss, Bone Loss
Effect of I-Shape Incısıon Technique on Inter-Implant Papilla: A Prospective Randomized Clinical Trial
Regenerating a predictable inter-implant papilla is the most complex and challenging aspect of implant dentistry. The aim of the study was to compare the efficacy of I shaped incision technique and conventional midcrestal…
- Trial name
- NCT02996370
- Testing
- papilla fill index, crestal bone loss, probing depth
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- Ege University
Bone Loss in Jaw
Radiographic Evaluation of Bone Level Evaluation Around Implants in All on Four Hybrid OT Restorations With Different Number of Screws
This research aims to compare between using OT Equator abutments for constructing implant supported fixed mandibular prosthesis with different number of screws (3 screws vs 4 screws) regarding the marginal bone height alteration…
- Trial name
- NCT07360015
- Testing
- OT Equator abutments with 3 screws., OT Equator abutments with 4 screws.
- Where
- Egypt
- Volunteers
- 14 people
- Sponsor
- Ain Shams University
Osteointegration
1% Metformin Gel-coated Implants and Osteointegration and Crestal Marginal Bone Loss
Achieving and maintaining a long term osseointegrated dental implant is a golden goal of success in field of dentistry. Osteointegration depends on surface treatment of dental implants.
- Trial name
- NCT06031168
- Testing
- Metformin gel coated implants, uncoated hydrophilic dental implants
- Where
- Egypt
- Volunteers
- 26 people
- Sponsor
- Hams Hamed Abdelrahman
Crestal Bone Loss
Soft Tissue Esthetic With Autogenous Dentin Chips and Immediate Implantation Versus Conventional Immediate Implantation With Xenograft in Thin Buccal Bone
After tooth extraction, host bone resorption and atrophy of alveolar ridge may be observed. Bone resorption occurs specially in incisors and premolar area of jaw in region of thin buccal bone that may lead to change in contour.
- Trial name
- NCT03544580
- Testing
- immediate implant with dentine chips, conventional immediate implant
- Where
- Egypt
- Volunteers
- 16 people, healthy volunteers welcome
- Sponsor
- Cairo University
Edentulism
Patient Satisfaction and Oral Health-Related Quality of Life of Quadrilateral Versus Bilateral Linear Bar Designs for Four Implant Implant-Assisted Complete Mandibular Overdenture Regarding Peri-Implant Crestal Bone Loss
For this study, twenty patients were selected, and participants were randomly divided into two groups using random numbers produced in an Excel spreadsheet.
- Trial name
- NCT06673173
- Testing
- Implant
- Where
- Egypt
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Mansoura University
Edentulous Mandible, Implant-Supported Overdentures
Mandibular Implant Overdenture With Bar vs OT Equator: A Randomized Controlled Trial
This clinical study will evaluate two types of attachment systems used to support lower dentures in patients who have lost all their lower teeth.
- Trial name
- NCT07121881
- Testing
- Bar Attachment, Bar with OT Equator Attachment
- Where
- Egypt
- Volunteers
- 22 people, healthy volunteers welcome
- Sponsor
- Hala Abdel salam Selim
Edentulous Mandible, Implant-Supported Overdentures
Mandibular Implant Overdenture With OT Cap Bar vs Bar Attachment
This clinical study is being conducted at Cairo University to evaluate two different types of attachments used with implant-supported dentures in the mandible.
- Trial name
- NCT07067190
- Testing
- Conventional Bar Attachment, Bar with OT Cap Attachment
- Where
- Egypt
- Volunteers
- 22 people, healthy volunteers welcome
- Sponsor
- Maisa Mohamed Farid Shaaban
Bone Loss
Evaluation of Crestal Bone Loss Around Short Dental Implants As Affected By Two Suprastructure Materials
The aim of the study is to evaluate the crestal bone loss developed around short dental implants after using screw retained Hybrid ceramic crowns when compare to screw retained Lithium Di silicate based ceramic crowns.
- Trial name
- NCT05066815
- Testing
- Vita Enamic (Hybrid dental ceramic)
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Cairo University
Implant Stability
Clinical and Radiographic Evaluation of Implant Stability in Healed Maxillary Posterior Sites Comparing Osteotome, Osseodensification and Conventional Drilling Implant Placement Techniques
This study aims to compare the implant stability values following implant placement via Osteotomes and via Osseodensification using Densah Burs versus implant placement using conventional drilling technique in patients with upper…
- Trial name
- NCT06599112
- Testing
- Densah Burs, Osteotomes, Conventional drilling
- Where
- Egypt
- Volunteers
- 36 people, healthy volunteers welcome
- Sponsor
- Cairo 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
Maxillary Sinus Floor Augmentation, Alveolar Bone Loss
PRF vs. Graftless Sinus Lift With Implant Placement
The goal of this clinical trial is to evaluate the effectiveness of sinus floor elevation using platelet-rich fibrin (PRF) compared to a graftless approach in adult patients with atrophic posterior maxilla (residual bone height…
- Conditions
- Maxillary Sinus Floor Augmentation, Alveolar Bone Loss, Atrophy, Platelet-rich Fibrin
- Trial name
- NCT07090694
- Testing
- Graftless Transcrestal Sinus Floor Elevation with Immediate Implant Placement, Platelet-Rich Fibrin (PRF)-Assisted Transcrestal Sinus Floor Elevation with Immediate Implant Placement
- Where
- Saudi Arabia
- Volunteers
- 8 people
- Sponsor
- Dar Al Uloom University
Alveolar Ridge Resorption, Bone Loss in the Esthetic Zone
Clinical and Radiographic Evaluation of CGF and Alloplastic Grafting in Participants Undergoing the Socket Shield Technique for Immediate Anterior Maxillary Implant Placement. This Study Assesses Bone Healing and Stability When Managing the Crestal Gap in the Esthetic Zone.
The goal of this clinical trial is to evaluate the clinical and radiographic effectiveness of the socket shield technique combined with concentrated growth factor (CGF) and alloplastic graft in promoting bone healing and…
- Conditions
- Alveolar Ridge Resorption, Bone Loss in the Esthetic Zone, Socket Shield Technique, Partial Extraction Therapy
- Trial name
- CGF (NCT07514871)
- Testing
- Socket Shield Technique with CGF and Alloplastic Graft.
- Where
- Egypt
- Volunteers
- 7 people
- Sponsor
- Cairo University
Crestal Bone Loss
Socket Shield Technique Versus Conventional Immediate Implant Placement in Thin Buccofacial Bone
Buccal bone is prone to resorb after tooth extraction specially with immediate tooth implantation which could compromise the esthetics of the patient.
- Trial name
- NCT03264053
- Testing
- Socket shield, Conventional immediate implantation
- Where
- Egypt
- Volunteers
- 86 people, healthy volunteers welcome
- Sponsor
- Cairo University
Crestal Bone Loss, Survival Rate
"Bony Changes Around Dental Implant in Free Fibular Graft Versus Non-Vascularized Iliac Crest Graft"
The goal of this clinical trial is to evaluate the bony changes around dental implants in non-vascularized iliac crest grafts and free vascularized fibular flap in mandibular reconstruction.
- Trial name
- NCT06095843
- Testing
- placement of dental implants
- Where
- Egypt
- Volunteers
- 14 people
- Sponsor
- Ain Shams University
Bone Density, Bone Loss, Alveolar
Evaluation of Immediately Placed Dental Implants With Local Application of Injectable PRF in Periodontally Compromised Sites
The present study is a human, prospective, parallel, randomised controlled clinical trial conducted to explore the efficacy of injectable PRF around dental implants.
- Trial name
- PRF (NCT04029779)
- Testing
- I-PRF
- Where
- India
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- Krishnadevaraya College of Dental Sciences & Hospital