Clinical trials: Marginal Bone Loss
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
Implants, Bone Loss
Compare the Success Rate of T3 Dental Implant (Biomet 3I) With or Without Platform-switch Concept
In patients that received a T3 (Biomet 3I) dental implant, does the use of platform-switch concept compared to the use of platform-matched concept, refrain marginal bone loss during osseointegration phase (t=12 weeks =T1) and…
- Trial name
- NCT01971268
- Testing
- Dental Implant, Platform-Switch Dental Implant, Platform-Matched dental implant
- Where
- Portugal
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Implantology Institute
Dental Implant Failed, Bone Resorption
SA Versus SOI Surfaces for Single Implant-supported Crown
The purpose of this randomized controlled trial is to compare clinical data and implant stability of immediately loaded TSIII Osstem implants with Sandblasted and Acid-etched (SA) surface versus implants with SA surface modified…
- Trial name
- NCT04073654
- Testing
- Placement of dental implants (surgical procedure)
- Where
- 10 sites in Albania, Bulgaria and 6 more
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Osstem AIC
Jaw, Edentulous, Partial Edentulism
Evaluation of MBL Around Implants Placed in Crestal or Subcrestal Positions: a RCT
The objective of this randomized controlled trial is to evaluate changes in marginal bone levels and soft tissue dimensions around implants placed with the IAI at different positions in relation to the alveolar crest
- Trial name
- NCT03806608
- Testing
- Crestal, Subcrestal
- Where
- China
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Sun Yat-sen 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
Alveolar Bone Loss
Effect of Topical Melatonin Application on Dental Implant Osseointegration and Marginal Bone Level
Background: Melatonin (N-acetyl-5-methoxy-tryptamine) is an indoleamine synthesized and secreted by the pineal gland and other organs, such as the retina, bone marrow, and intestines in a circadian pattern.
- Trial name
- NCT04229719
- Testing
- N-acetyl-5-methoxytryptamine
- Where
- Iraq
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- University of Baghdad
Dental Implant-Abutment Designs, Marginal Bone Loss in Different Abutment Designs
Peri-implant Tissues Changes for Different Abutment Shapes and Heights
The goal of this randomized clinical trial is to investigate the influence of supracrestal soft tissue on abutments of different heights (2-mm vs. 3-mm) and shapes (cylindrical abutment vs.
- Conditions
- Dental Implant-Abutment Designs, Marginal Bone Loss in Different Abutment Designs, Soft Tissue Management in Subcrestal Dental Implants
- Trial name
- NCT07509281
- Testing
- Bone-Level Implant Placement with Transmucosal Abutment and One Abutment-One Time Protocol
- Where
- Spain
- Volunteers
- 180 people, healthy volunteers welcome
- Sponsor
- University of Valencia
Alveolar Process Atrophy
Marginal Bone and Soft Tissue Alterations After Use of OsseoSpeed EV Profile Implants
Evaluation of the marginal bone and soft tissue alterations after the OsseoSpeed™ EV Profile implants placement in anterior maxilla.
- Trial name
- NCT04243421
- Testing
- Implantation
- Where
- Poland
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Medical University of Bialystok
Dental Implant Failed, Implant Site Reaction
The Influence of Vertical Implant Position With Immediate Provisionalization on the Marginal Bone Loss.
Multiple clinical studies have established high survival rates and tremendous predictability of dental implant treatment. However, a pleasant esthetic outcome is the patient's primary expectation regarding implants in the…
- Trial name
- NCT05973357
- Testing
- Sub-crestal implant, Equi-crestal implant
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Cairo University
Horizontal Alveolar Bone Loss, Implant Therapy
Comparison of Two Expansion Techniques for Horizontal Bone Deficiency
This was a prospective, randomized clinical trial conducted at the Department of Oral and Maxillofacial Surgery, Ege University.
- Conditions
- Horizontal Alveolar Bone Loss, Implant Therapy, Primary Stability of the Implants, Complication
- Trial name
- NCT07848711
- Testing
- Bone expansion and implant placement with crest split, Bone expansion and implant placement with specifically design drills
- Where
- Turkey (Türkiye)
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Ege University
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
Periodontitis, Dental Implants
Marginal Bone Level Around Dental Implants in Periodontitis Patients
This study evaluates and compares marginal bone level changes around dental implants with two different surface characteristics in patients with a history of periodontitis.
- Conditions
- Periodontitis, Dental Implants, Marginal Bone Loss, Periodontal Probing Depth
- Trial name
- (MBL) (NCT07608523)
- Testing
- SLA Dental Implant, Plasma Spraying Dental Implant
- Where
- Egypt
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Faculty of Dental Medicine for Girls
Dental Implant, Marginal Bone Loss
Effect of Cover Screws and Healing Abutments on Marginal Bone Loss
This randomized clinical trial aims to compare the effects of using a cover screw or a healing abutment during dental implant placement on short-term marginal bone loss.
- Trial name
- NCT07815977
- Testing
- Cover Screw, Healing Abutment
- Where
- Turkey (Türkiye)
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Adiyaman University
Dental Implant, Bone Resorption
Influence of Abutment Shape on Peri-implant Marginal Bone Loss
A study designed as a randomized controlled trial of parallel group design will be conducted at the Dental clinic of the University of Valencia to evaluate the influence of 2.5 mm high abutments with different shapes…
- Trial name
- NCT03888339
- Testing
- Commercially available high abutments placement, Modified shape abutments
- Where
- Spain
- Volunteers
- 46 people, healthy volunteers welcome
- Sponsor
- University of Valencia
Marginal Bone Loss and Loss of Osteointegration of Short Implant
Stability, Marginal Bone Loss and Occlusal Load Analysis of PEEK Abutment Supported on Short Implant
this study will be directed toward evaluating stability, marginal bone loss and occlusal load of posterior customized PEEK abutments on Ti-bases supported by short implant
- Trial name
- NCT04972240
- Testing
- customization of abutment
- Where
- Egypt
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- Faculty of Dental Medicine for Girls
Bone Atrophy, Alveolar
Apico-coronal Position of Tissue-level Implants Bone Stability
early marginal bone loss around dental implants may hamper long term prognosis of implant-prosthetic rehabilitation. this study aimed to study the correlation of pico-coronal position of dental implant (from supracrestal, crystal…
- Trial name
- NCT05363306
- Testing
- implant insertion
- Where
- 2 sites in Italy
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- International Piezosurgery Academy
Peri-implant Bone Loss, Peri-implant Marginal Bone Loss
Evaluation of Fluid Biomarkers Around Implants Exhibiting Early Stage Periimplant Bone Loss
This study aimed to compare biological mediators known to be important in peri-implant diseases in implants with and without early stage marginal bone loss.
- Conditions
- Peri-implant Bone Loss, Peri-implant Marginal Bone Loss, Marginal Bone Loss, Peri-Implant Health
- Trial name
- NCT07584759
- Testing
- Collecting of peri-implant sulcus fluid, Periapical radiography
- Where
- Turkey (Türkiye)
- Volunteers
- 59 people, healthy volunteers welcome
- Sponsor
- Pamukkale University
Prosthodontics, Implants, Dental
Effect of PEEK and Titanium Framework Reinforcement on Marginal Bone Loss Around Implants Supporting a Fixed All-on-four Prosthesis in Completely Edentulous Mandibles
A fixed all-on-four prosthesis will be constructed for the lower arch for each patient and the marginal bone loss will be evaluated at baseline, 3,6,9 and 12 months.
- Conditions
- Prosthodontics, Implants, Dental, Prosthesis, Bone Loss, Alveolar
- Trial name
- NCT07475507
- Testing
- Titanium framework reinforced all on four prosthesis, PEEK framework reinforced all on four prosthesis
- Where
- Egypt
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Cairo University
Dental Implant, Tooth Loss
Flap Vs Flapless Technique for Delayed Implant Placement in the Maxillary Esthetic Zone
This randomized comparative clinical trial aims to evaluate the clinical, radiographic, and esthetic outcomes of flap versus flapless techniques for delayed dental implant placement in the maxillary esthetic zone.
- Conditions
- Dental Implant, Tooth Loss, Partial Edentulism, Maxillary Tooth Loss
- Trial name
- NCT07654452
- Testing
- Flap Implant Placement, Flapless Implant Placement
- Where
- Egypt
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Suez Canal University
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