Clinical trials: Tooth Loss
Tooth Loss
3D Autotransplantation of Teeth
The study aims to clarify the usefulness of 3D-printed replicas in association with autotransplantation of teeth in children and young adults.
- Trial name
- NCT04120688
- Testing
- 3D generated tooth replica
- Where
- Finland
- Volunteers
- 120 people
- Sponsor
- Turku University Hospital
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
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
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
Dental Caries
Conservative Versus Non-conservative Treatment for Severe Dental Caries
The purpose of this study is to compare the effectiveness of the conservative (pulpectomy) versus non-conservative treatment (tooth extraction) of primary molars affected with severe dental caries associated to oral…
- Trial name
- NCT01858298
- Testing
- Conservative treatment: pulpectomy and composite resin crown, Non-conservative treatment: Tooth extraction
- Volunteers
- 100 people
- Sponsor
- University of Sao Paulo
Eye Diseases Hereditary, Retinal Disease
Inherited Retinal Degenerative Disease Registry
The My Retina Tracker® Registry is sponsored by the Foundation Fighting Blindness and is for people affected by one of the rare inherited retinal degenerative diseases studied by the Foundation.
- Conditions
- Eye Diseases Hereditary, Retinal Disease, Achromatopsia, Bardet-Biedl Syndrome
- Trial name
- MRTR (NCT02435940)
- Where
- United States
- Volunteers
- 20,000 people, healthy volunteers welcome
- Sponsor
- Foundation Fighting Blindness
Oral Health, Dental Caries
The Use of Artificial Intelligence in the Dental X-rays Analysis
This cross-sectional study aims to perform a population-based assessment of the incidence of decay, dental fillings, root canal fillings, endodontic lesions, implants, implant and dental abutment crowns, pontic crowns, and…
- Conditions
- Oral Health, Dental Caries, Periapical Diseases, Tooth Loss
- Trial name
- NCT06258798
- Testing
- Taking a dental X-ray
- Where
- Poland
- Volunteers
- 1,025 people
- Sponsor
- Hospital of the Ministry of Interior, Kielce, Poland
Tooth Loss
Prevalence of Constructed Space Maintainers in a Group of Egyptian Children
The purpose of the study is To determine the Prevalence of constructed space maintainers at Pediatric Dentistry and Dental Public Health Department, Faculty of Oral and Dental Medicine, Cairo University.
- Trial name
- NCT03027765
- Volunteers
- 1,500 people, healthy volunteers welcome
- Sponsor
- Cairo University
Missing Teeth
Mini Screw Implant Supported Pontics Versus Removable Partial Dentures For Restoring Missing Permanent Anterior Teeth
Loss of teeth leads to loss of function and lack of normal alveolar growth, along with unpleasant esthetics that hamper the psychosocial development of the young child.
- Trial name
- NCT06082544
- Testing
- mini-screw implant, removable partial denture
- Where
- Egypt
- Volunteers
- 36 people, healthy volunteers welcome
- Sponsor
- Cairo University
Pediatric Patient With Early Loss of Primary Teeth
Comparative Evaluation of Pediatric Patient Comfort, Time, and Preference Between Digital Scans and Rubber Base Impressions. Crossover Study Randomized Controlled Trial
The comfort of impression methods and the time they require are important because it is known that children are more stressed in their encounter with the dentist than the elderly, and their chairside times are shorter.
- Trial name
- NCT06833385
- Testing
- Intraoral Scanning, PVS Impression
- Where
- Egypt
- Volunteers
- 30 people
- Sponsor
- Yasmine Ahmed Mortada Abd Elfatah
Missing Teeth
Anterior Resin Bonded Restorations for Adolescent
a 24 Patients above 12 years old with missing upper incisor were divided into two groups, group 1: 12 patient will be treated by resin bonded bridge (RBB) with no preparation protocol, group 2: 12 patient will be treated by resin…
- Trial name
- NCT05362591
- Testing
- resin bonded bridge with no preparation, resin bonded bridge with minimal preparation
- Where
- Egypt
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- October University for Modern Sciences and Arts
Malocclusion, Crowded Teeth
Factors Affecting Attachment Loss in Clear Aligner Treatment
This prospective clinical study evaluated the incidence of composite attachment loss in patients undergoing clear aligner treatment and identified patient-, tooth-, and treatment-related factors associated with attachment…
- Conditions
- Malocclusion, Crowded Teeth, Attachment
- Trial name
- NCT07352644
- Testing
- Clear Aligners with Composite Attachments
- Where
- Turkey (Türkiye)
- Volunteers
- 4 people
- Sponsor
- Bezmialem Vakif 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
Pediatric Obesity, Attrition
Stay In Treatment for Pediatric Weight Management
Attrition from pediatric weight management programs is unacceptably high, with dropout ranging from 27-73%. This project will utilize a model that predicts dropout from treatment, increasing its power and accuracy through a…
- Conditions
- Pediatric Obesity, Attrition, Family Research, Weight Loss
- Trial name
- SIT (NCT04364282)
- Testing
- Care team informed, Control
- Where
- 2 sites in United States
- Volunteers
- 1,216 people
- Sponsor
- Wake Forest University Health Sciences
Alveolar Bone Loss, Tooth Extraction Status Nos
Assessment of Labial Plate Thickness After Immediate Implant Placement Using Two Different Xenografts in the Esthetic Zone
This randomized clinical trial aims to evaluate labial bone plate changes following immediate implant placement in Type II extraction sockets using two different xenograft materials and de-epithelialized free gingival graft in…
- Conditions
- Alveolar Bone Loss, Tooth Extraction Status Nos, Immediate Implant Placement
- Trial name
- NCT07449806
- Testing
- Immediate Implant Placement with Medpark S1 xenograft, Immediate Implant Placement with bio-Oss xenograft
- Where
- Egypt
- Volunteers
- 26 people
- Sponsor
- Basma Gamal Mohamed Ahmed
Dental Caries, Teeth Loss
The Effect of Bitewing Radiography on Outcomes and Costs of Treating Caries in Permanent Teeth
Dentists commonly use bitewing radiographs (dental X-rays) together with a visual-tactile (clinical) examination to detect cavities between the back teeth.
- Conditions
- Dental Caries, Teeth Loss, Necrosis of Pulp, Irreversible Pulpitis
- Trial name
- BROCC (NCT07882693)
- Testing
- Visual-tactile caries examination, Visual-tactile caries examination and bilateral bitewing radiography
- Where
- Finland
- Volunteers
- 250 people, healthy volunteers welcome
- Sponsor
- Jukka Leinonen
Alveolar Bone Loss, Periodontitis
Intraoral Ultrasound Imaging of Tooth-periodontium Complex
Misaligned teeth are very common in the population and are commonly known as malocclusion. This happens when the upper teeth do not align properly with the lower teeth.
- Trial name
- NCT04971642
- Testing
- Intraoral ultrasound
- Where
- Canada
- Volunteers
- 64 people, healthy volunteers welcome
- Sponsor
- University of Alberta
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
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
Bone Loss, Alveolar, Tooth Loss
Tooth Autotransplantation and Bone Dimension Changes
Tooth autotransplantation is a treatment option to replace tooth with imposible prognosis. In several cases the receipt site has a reduced bone dimension.
- Conditions
- Bone Loss, Alveolar, Tooth Loss, Bone Atrophy, Alveolar
- Trial name
- NCT03927937
- Testing
- AUTOTRANSPLANTATION TOOTH
- Where
- Spain
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Universidad de Murcia