Clinical trials: Dental Prostheses
Edentulous Mouth, Edentulous Jaw
Single-implant Overdentures Retained by the Novaloc Attachment System
The objective of this explanatory mixed methods study is to compare a novel attachment system (Novaloc) to a traditional alternative (Locator) for single implants in the mandible of edentate elders.
- Trial name
- NCT03126942
- Testing
- Novaloc, Locator
- Where
- Canada
- Volunteers
- 10 people
- Sponsor
- McGill University
Tooth Disease, Partial Edentulism
A Prospective Study Evaluating the Performance of Nanotite Osseotite Implants When Placed by Graduate Student Programs
This study will evaluate the contributions of the Nanotite implant design when used by graduate students in their first year of placing implants.
- Trial name
- CollegeBowl (NCT00726063)
- Testing
- Nanotite dental implant, Osseotite dental implant
- Where
- United States
- Volunteers
- 241 people
- Sponsor
- ZimVie
Implant Complication, Prosthesis Survival
Dental Implant Supported Removable Dental Prostheses
To prospectively monitor the survival rate of Ankylos® dental implants, comparing delayed versus immediate loading, using abutments with the SynCone® concept for implant-supported detachable dental prosthesis (ISDDP) in the…
- Trial name
- NCT03041597
- Testing
- placement of implants, immediate loading, conventional loading
- Volunteers
- 15 people, healthy volunteers welcome
- Sponsor
- KU Leuven
Dental Prosthesis Failure
RCT: Titanium vs FCZ vs Zirconia Framework
In recent years, zirconia-based implant-supported bridge designs have begun to be used more and more as an alternative to metal ceramic bridges.
- Trial name
- NCT05296291
- Testing
- High-translucent monolithic zirconia Bridge, Zirconium oxide ceramics Framework, Metal-ceramic Framework
- Where
- Sweden
- Volunteers
- 60 people
- Sponsor
- Branemarkkliniken
Edentulous Jaw
The Effect of Implant-supported Prosthesis on Acoustic Voice Quality
The primary aim of this study was to compare the acoustic sound quality of edentulous patients rehabilitated with two-implant overdentures or the all-on-4 concept.
- Trial name
- NCT05692609
- Where
- Turkey (Türkiye)
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Marmara University
Dental Implants, Edentulous Jaw
Passive Fit of Implant-Supported Frameworks: Digital vs Conventional Impressions
This randomized crossover clinical trial compares the passivity of fit of complete-arch mandibular implant-supported frameworks fabricated using three impression techniques: a non-calibrated splinted digital scan body system…
- Conditions
- Dental Implants, Edentulous Jaw, Passive Fit
- Trial name
- NCT07778199
- Testing
- IO-Connect Digital Impression, Reverse Scan Body Digital Impression, Conventional Splinted Impression
- Where
- Egypt
- Volunteers
- 8 people
- Sponsor
- Mansoura University
Missing Teeth
Evaluation of the Abutment Type Following Oral Implants in Terms of the Surrounding Bone Height
Compare two different types of abutments (molded abutments and computer-designed 3D printed abutments) in terms of the amount of bone loss, and depth of periodontal pockets around the implant during different periods.
- Trial name
- NCT05350293
- Testing
- Molded abutment, 3D printed abutment
- Where
- Syria
- Volunteers
- 32 people
- Sponsor
- Damascus University
Dental Implants
Clinical and Radiographic Outcomes of Implant-supported Prostheses With Cantilever Extensions After 10 Years of Function
A retrospective examination was performed on patients who had received treatment with dental implants supporting a prosthesis with a cantilever extension for at least 10 years of function.
- Trial name
- Cantilevers (NCT06534398)
- Testing
- Dental implant prosthesis with cantilever extension
- Where
- Greece
- Volunteers
- 19 people, healthy volunteers welcome
- Sponsor
- Aristotle University Of Thessaloniki
Edentulous
Full-arch Monolithic Zirconia ISFDP Follow up
This study is designed to recall all patients who have received a full-arch monolithic zirconia implant supported fixed dental prosthesis in the University of North Carolina (UNC) School of Dentistry Graduate Prosthodontic and/or…
- Trial name
- NCT02931968
- Testing
- Monolithic zirconia prosthesis
- Where
- United States
- Volunteers
- 22 people, healthy volunteers welcome
- Sponsor
- University of North Carolina, Chapel Hill
Dentin Hypersensitivity
Desensitizers in Reducing Post Tooth Preparation Sensitivity for a Fixed Dental Prosthesis
The main purpose of the present study was to evaluate and compare the effectiveness of three kinds of commercially available desensitizing agents: Gluma, Sheildforce plus, and Telio CS desensitizers in reducing the pre- and…
- Trial name
- NCT04512625
- Testing
- Desensitizers
- Where
- Saudi Arabia
- Volunteers
- 56 people, healthy volunteers welcome
- Sponsor
- University of Jazan
Dental Implant Failed, Prosthesis Failure
Implant-supported Fixed Dental Prostheses (FDPs) With Cantilever Extension
To report the clinical and radiographic outcomes of implant-supported fixed dental prostheses with full-ceramic cantilever extensions (FDPCs) after a function time ≥ 12 months.
- Conditions
- Dental Implant Failed, Prosthesis Failure, Peri-Implantitis
- Trial name
- NCT05676268
- Testing
- Implant-supported fixed dental prostheses with cantilever extension
- Where
- Switzerland
- Volunteers
- 35 people, healthy volunteers welcome
- Sponsor
- University of Bern
Site Preservation, Soft Tissue Healing
Site Preservation Was Performed Through an Open Healing Oral Restorative Membrane
In this study, an open healing oral restoration membrane was used for site preservation in the esthetic area after tooth extraction to maintain the space for tooth extraction and bone formation.
- Conditions
- Site Preservation, Soft Tissue Healing, Anterior Dental Aesthetic Area
- Trial name
- NCT07334067
- Testing
- site preservation surgery with open healing, site preservation surgery with close sutures
- Where
- China
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- The Dental Hospital of Zhejiang University School of Medicine
Maxilla, Tooth Loss / Rehabilitation
Loading Protocols for Dental Implants Placed in Healed Fully Edentulous Maxilla
The goal of this clinical trial is to compare immediate versus early loading protocols for complete implant-supported fixed dental prostheses in healed edentulous maxillae.
- Trial name
- NCT07574099
- Testing
- Immediate implant loading, Early loading
- Where
- Serbia
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- University of Belgrade
Failure, Prosthesis, Dental Prosthesis, Implant-Supported
Clinical Performance of All-on-4 PEEK and Conventional Prostheses
The all-on-4 treatment approach for completely edentulous mandible is a proven concept. However, there are still issues regarding the use of metal substructure to support the prostheses such as allergy, metallic taste, and…
- Conditions
- Failure, Prosthesis, Dental Prosthesis, Implant-Supported, Survival, Prosthesis, Complete Edentulism
- Trial name
- NCT06388395
- Testing
- Accuracy of full-arch surgical guides, Survival and complications of the prostheses, Survival and complications of the implants
- Where
- United Arab Emirates
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- University of Sharjah
Endodontically Treated Teeth, Missing Teeth
Impression & Prosthesis Quality Made From Different Polyvinylsiloxane Impression Techniques
This randomized controlled trial is to clinically assess and compare impression quality of polyvinylsiloxane impression material using one step (experimental) and two step (control) impression techniques and its effect on…
- Conditions
- Endodontically Treated Teeth, Missing Teeth, Discoloration, Tooth, Prosthesis Failure, Dental
- Trial name
- NCT05938400
- Testing
- Polyvinylsiloxane impression with different techniques
- Where
- Pakistan
- Volunteers
- 62 people, healthy volunteers welcome
- Sponsor
- Dow University of Health Sciences
Digital Technology, Dental
Accuracy of Tooth Modified Scan Bodies as a Novel Technique
The clinical performance of a novel scan body Tooth Modified Scan Body (TMSB) in the degree of trueness of IOS impression for full arch cases. I
- Trial name
- NCT06177782
- Testing
- Tooth modified scan bodies, Conventional scan bodies
- Where
- Egypt
- Volunteers
- 60 people
- Sponsor
- Ain Shams University
Tooth Loss in the Anterior Maxilla, Partial Edentulism of the Maxilla
A Follow-Up Study of Straight and Tapered Dental Implants in the Front Upper Jaw
This prospective study aims to evaluate 5-year clinical, radiographic, and patient-reported outcomes of implant-supported crowns and bridges placed on Neoss implants (ProActive Straight and Tapered) in the anterior maxilla…
- Trial name
- NCT07544706
- Testing
- Neoss Implant System (ProActive Straight and Tapered)
- Where
- Sweden
- Volunteers
- 51 people
- Sponsor
- Branemarkkliniken
Tooth-loss
Occlusal Relationship Assesment of Monolithic Zirconia FDPs
To analyze in vivo occlusal accuracy and occlusal adjustment requirement, a cross-over clinical trial was designed. Two 3-unit tooth-supported posterior FDPs were planned to be made for each patient's single missing tooth gap…
- Trial name
- NCT04855084
- Testing
- Monolithic FDPs: before adjustment, Monolithic FDPs: after adjustment, Metal fused porcelain FDPs: before adjustment
- Where
- Turkey (Türkiye)
- Volunteers
- 14 people, healthy volunteers welcome
- Sponsor
- Duygu Karasan
Peri-Implantitis
Lnfluence of the Prosthetic Emergence Profile on the Prevalence of Peri-implant Diseases
1. Objectives: To evaluate the influence of the shape and contour of implant-supported restorations on peri-implant soft and hard tissues by using an intraoral scanner. 2. Material and methods: 1.
- Trial name
- NCT05592314
- Testing
- No intervention
- Where
- Spain
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- Ramón Pons Calabuig
Prosthesis Survival
Partial Implant-supported Rehabilitation Using PEEK
The goal of this observational study is to evaluate the outcome of a Poly-ether-ether-ketone - used in partial implant-supported rehabilitations after one year of follow-up.
- Trial name
- PEEKPilotSB (NCT05589519)
- Testing
- Partial rehabilitation using PEEK
- Where
- Portugal
- Volunteers
- 5 people
- Sponsor
- Malo Clinic