Clinical trials: Tooth Loss
Missing Teeth
Study the Effect of Neurectomy of Nasopalatine Nerve on Sensation of Anterior Palate
Study the effect of neurectomy of nasopalatine nerve on the sensation of anterior palate in patients undergoing rehabilitation of anterior maxillary ridge with dental implant
- Trial name
- NCT04153851
- Testing
- neurectomy of nasopalatine nerve
- Where
- Egypt
- Volunteers
- 1 people, healthy volunteers welcome
- Sponsor
- Cairo University
Angle Class I, Alveolar Bone Loss
Friction or Frictionless: What is the Most Effective Method for Retracting Anterior Teeth?
Objective:To evaluate the effectiveness of the friction (sliding mechanism with elastomeric chains) and frictionless (T-loop) methods for retracting anterior teeth in Angle Class I malocclusion.
- Trial name
- Lam Le Nguyên (NCT06928896)
- Testing
- This interventional trial enrolled a total of 42 patients, dividing them into two age groups: group 1. Using the friction and group 2. Using the frictionless
- Where
- Vietnam
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Can Tho University of Medicine and Pharmacy
Missing Teeth
Evaluation Of Innovative 3D Printed Space Maintainer Versus Conventional One
The primary aim of this study is to introduce a new effective and efficient 3D printed design of an intra-oral space maintainer.
- Trial name
- NCT04221243
- Testing
- 3D printed space maintainer by NextDent Ortho Rigid, Conventional Band and Loop
- Where
- Egypt
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Farah Ahmed Barakat
Tooth Loss, Dental Implant
A 36-month Analysis of the Clinical Performance of Individualized CAD/CAM-produced Dental Implants: a Cohort Study
The goal of this prospective cohort study is to evaluate the clinical performance of a new generation of customized CAD/CAM pre-fabricated root-analog dental implants over a 36-month period.
- Trial name
- NCT06576284
- Where
- Brazil
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- University of Sao Paulo
Alveolar Bone Grafting
E-Polycaprolactone-Containing Membrane in Alveolar Bone Regeneration
This study aimed to evaluate the effectiveness of synthetic polycaprolactone (PCL) bioscaffold membranes used for alveolar augmentation in maxillofacial surgery for increasing the amount of newly formed bone after…
- Trial name
- NCT06627621
- Testing
- Alveolar Ridge Reconstruction
- Where
- Turkey (Türkiye)
- Volunteers
- 4 people, healthy volunteers welcome
- Sponsor
- cem üngör
Missing Teeth
Zirconium Dioxide Fixed Dental Prosthesis.
The purpose of this clinical trial is to evaluate and compare bridges to replace one or two missing teeth in the mouth. The bridges will be made of two variants of ceramic material.
- Trial name
- NCT06352983
- Testing
- Fixed dental prosthesis
- Where
- 2 sites in Sweden
- Volunteers
- 31 people, healthy volunteers welcome
- Sponsor
- Malmö University
Tooth Loss
Evaluation of 3D-printed Space Maintainers Versus Conventional Space Maintainer : a Randomized Clinical Trial
This study aims to compare the clinical evaluation and patients' satisfaction of space maintainers produced by digital workflow using the 3D-printing method (3D-SMs) versus conventional band and loop space maintainers (C-SMs)…
- Trial name
- NCT06750068
- Testing
- 3D printed space maintainer, Conventional space maintainer
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Cairo University
Bone Loss, Tooth Movement
The Introduction of a Novel PAOO Technique
The aim of this study is to evaluate in a prospective, randomized, controlled clinical trail the effectiveness of preorthodontic piezotomy combined with a buccal bone augmentation (in other name periodontlly accelerated…
- Trial name
- NCT05264480
- Testing
- Bone augmentation with minimally invasive corticotomy (piezotomy), Bone augmentation without corticotomy
- Where
- Hungary
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Semmelweis University
Dental Implants
The Marginal Bone Loss in Dental Implants
When an implant is placed, it is assumed that there will be a loss of bone in the more coronal area around it. The placement of the implant in relation to bone level, either crestal or subcrestal and the type of connection…
- Trial name
- BL-Implants (NCT03232372)
- Testing
- External-Connection non-submerged Imp, Internal Connection Submerged implants, Internal Connection non-Submerged Impl
- Where
- Spain
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Hospital Universitari de Bellvitge
Dental Caries, Teeth Loss
Impact of the Radiographic Examination on Diagnosis and Treatment Decision of Caries Lesions in Primary Teeth
Radiographs have been used to aid dentists in detecting the presence of cavities in the deciduous teeth of children. This procedure is globally recommended because the conventional clinical examination usually overlooks some…
- Conditions
- Dental Caries, Teeth Loss, Quality of Life
- Trial name
- CARDEC-1 (NCT02078453)
- Testing
- Dental treatment
- Where
- Brazil
- Volunteers
- 252 people, healthy volunteers welcome
- Sponsor
- University of Sao Paulo
Tooth Loss
Clinical Evaluation of Bonded Versus Banded Space Maintainers
Comparing bonded space maintainers to banded space maintainers
- Trial name
- NCT05087147
- Testing
- 0.7 mm stainless steel orthodontic wire, Banded space maintainer
- Volunteers
- 36 people, healthy volunteers welcome
- Sponsor
- Omar Sherif Ahmed Abo El Abbas
Bone Loss, Alveolar
L-PRF in Alveolar Ridge Preservation
The effect of leucocyte- and platelet-rich fibrin (L-PRF) for enhancing the healing after dental extractions is still a matter of debate.
- Trial name
- L-PRF (NCT03408418)
- Testing
- Platelet-rich fibrin
- Where
- Brazil
- Volunteers
- 48 people, healthy volunteers welcome
- Sponsor
- Rio de Janeiro State University
Premature Loss of Primary Molars, Space Maintenance
Space Changes After Premature Loss of Lower First Primary Molars in Children Using Digital Scanning
This prospective split-mouth clinical study aims to evaluate space changes in the mandibular dental arch following premature extraction of the lower first primary molar in children aged 3 to 5.5 years.
- Conditions
- Premature Loss of Primary Molars, Space Maintenance, Dental Arch Development, Pediatric Tooth Extraction
- Trial name
- NCT06965777
- Where
- Egypt
- Volunteers
- 11 people, healthy volunteers welcome
- Sponsor
- Cairo University
Missing Teeth
Single-retainer Lithium Di-silicate Versus Zirconia Resin Bonded Bridge for Replacement of an Anterior Missing Tooth.
First, Participants in this study will be recruit according to inclusion criteria. Proper examination for the participants (clinically and radiographically). Preparation for abutment tooth for Resin bonded fixed partial denture.
- Trial name
- RBFPD (NCT05861921)
- Testing
- Single-retainer Lithium Di-silicate Resin Bonded Fixed Partial Denture
- Where
- Egypt
- Volunteers
- 44 people, healthy volunteers welcome
- Sponsor
- Cairo University
Premature Loss of Primary Teeth
Effect of Fixed and Removable Space Maintainer on Some Salivary Parameters: An In-Vivo Study
The aim of this study is to evaluate and compare the effect of lower lingual holding arch space maintainer versus removable partial denture space maintainer on some salivary parameters (salivary flow rate, pH, viscosity and…
- Trial name
- NCT06147609
- Testing
- lower lingual holding arch space maintainer, Removable partial denture space maintainer
- Where
- Egypt
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Suez Canal University
Missing Teeth
No-preparation Resin Bonded Bridges for the Replacement of Single Missing Teeth
Tooth replacement is a significant issue in the World. Such replacement is considered important by patients to improve aesthetics, function and quality of life. Tooth replacement is therefore a significant issue.
- Trial name
- NCT03029637
- Testing
- RBBs with no or minimal preparation of their abutment teeth, RBBs with routine tooth preparation of their abutment teeth
- Where
- China
- Volunteers
- 90 people, healthy volunteers welcome
- Sponsor
- The University of Hong Kong
Tooth Loss
Benefit of the Digital Workflow for Screw-retained Single Implant Restorations
The aim of this research project is emphasize the benefit of the digital workflow compared to conventional impressions and crown processing with standard la procedures.
- Trial name
- NCT03234868
- Testing
- Impression procedure, Crown manufacturing procedures
- Volunteers
- 34 people, healthy volunteers welcome
- Sponsor
- University of Liege
Dental Atraumatic Restorative Treatment
Clinical Evaluation of Enamel Microhardness Using Tooth Whitening Agents
The investigator will review the medical history taken by the participants' orthodontist that determined participants eligibility to participate in this study on the first appointment.
- Trial name
- NCT07165366
- Testing
- Carbamide Peroxide 10%, Hydrogen Peroxide
- Where
- Mexico
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Ultradent Products, Inc.
Periodontal Diseases, Tooth Loss
Internalized Stigma and Tooth Loss Due to Periodontitis
Internalized stigma refers to the adoption of negative judgments, beliefs, stereotypes and stigmatizing views imposed by society.
- Trial name
- NCT07065019
- Testing
- The Internalized Stigma Scale in Mental Illness (ISS)
- Where
- 2 sites in Turkey (Türkiye)
- Volunteers
- 155 people, healthy volunteers welcome
- Sponsor
- Akdeniz University
Space Maintenance, Tooth Loss / Rehabilitation
3D-Printed Versus Band-and-Loop Versus Denovo Space Maintainers in Primary Dentition.
Purpose of the Study When a child loses a "baby" molar early due to a cavity or injury, the surrounding teeth can shift into the empty space. This often blocks the permanent adult tooth from growing in correctly.
- Trial name
- NCT07613658
- Testing
- 3D-Printed Custom Space Maintainer, Conventional Band-and-Loop Space Maintainer, Denovo Chairside Space Maintainer
- Where
- Saudi Arabia
- Volunteers
- 360 people, healthy volunteers welcome
- Sponsor
- Murad Alrashidi