Clinical trials: Teeth Absent
Premature Tooth Exfoliation
Evaluation of the Success Rate of Prefabricated Versus Conventional Band and Loop Space Maintainers in Children With Prematurely Lost First Primary Molars
To assess the clinical efficacy of prefabricated space maintainers compared to conventional ones, focusing on preserving the integrity of each component of bands and loops, avoidance of soft tissue impingement as well as…
- Trial name
- NCT06558812
- Testing
- prefabricated space maintainer, conventional space maintainer
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Cairo University
Missing Teeth, Implants
Outcome of Dental Implant Therapy in Patients Treated With Antiresorptive Medication
Aim of the study is to examine the feasibility of dental implant insertion in patients receiving high, adjuvant and low dose > 4 years.
- Conditions
- Missing Teeth, Implants, Cancer, Osteoporosis
- Trial name
- NCT04741906
- Testing
- Dental implant surgery, Prosthetic treatment
- Where
- Denmark
- Volunteers
- 225 people
- Sponsor
- Copenhagen University Hospital at Herlev
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
Tooth Disorder, Missing Tooth/Teeth
All-ceramic Restorations: a Retrospective and Prospective Study
The goal of this observational study is to evaluate the survival and success rate of ceramic restorations on teeth and implants done in the department of fixed prosthodontics at the CHU of Liege for the last 25 years.
- Trial name
- PROCER (NCT07110220)
- Where
- Belgium
- Volunteers
- 200 people
- Sponsor
- Mainjot Amélie
Anodontia
Linkage and Identification of (a) Candidate Gene(s) for Tooth Disorders
The congenital absence of teeth, commonly referred to as hypodontia or tooth agenesis, is a common developmental anomaly of human dentition that affects approximately 20% of the population.
- Trial name
- NCT00026026
- Where
- United States
- Volunteers
- healthy volunteers welcome
- Sponsor
- National Center for Research Resources (NCRR)
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
Malocclusion, Malocclusion in Children
Does the Generation to Which the Operator Belongs Influence the Orthodontic Miniscrew Insertion Accuracy in Dynamic Computer-guided Surgery?
The goal of this clinical trial is to access the miniscrew accuracy insertion via dynamic computer-guided systems, inserted by three different clinicians belonging to three different generations, in childern in late mixed…
- Conditions
- Malocclusion, Malocclusion in Children, Malocclusion; Displaced or Missing Teeth
- Trial name
- NCT06661551
- Testing
- Miniscrew insertion in dynamic-computer guided surgery
- Where
- Italy
- Volunteers
- 36 people
- Sponsor
- University of Roma La Sapienza
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
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
Premature Tooth Exfoliation
Longevity of Prefabricated Band and Loop Versus Conventional Band and Loop Space Maintainers
To assess the longevity of prefabricated versus conventional band and loop space maintainers in children with prematurely lost first primary molars. A Randomized Clinical Trial
- Trial name
- NCT06573463
- Testing
- Prefabricated band and loop, Conventional Band and loop
- Where
- Egypt
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Cairo University
Missing Tooth
Autotransplantation of Teeth With Intraoperative Extra-corporal Apicoectomy
Clinical trial to evaluate the success rate of autotransplantation of teeth with advanced or completed root growth with intraoperative extracorporeal root tip resection in 20 patients.
- Trial name
- ZahnTx (NCT04041518)
- Testing
- Autotransplantation
- Where
- Austria
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Medical University of Graz
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
Dental Caries, Pulp Necrosis
Moringa Oleifera vs Sodium Hypochlorite for Root Canal Irrigation in Nonvital Primary Molars
This randomized clinical trial aims to evaluate and compare the antimicrobial efficacy of Moringa Oleifera leaf extract versus sodium hypochlorite as root canal irrigants in pulpectomy of nonvital primary molars in pediatric…
- Conditions
- Dental Caries, Pulp Necrosis, Primary Tooth Pulpectomy, Pediatric Dentistry
- Trial name
- MORvNAOCL (NCT06971055)
- Testing
- Sodium hypochlorite, Moringa Oleifera Leaf Extract
- Where
- Egypt
- Volunteers
- 38 people, healthy volunteers welcome
- Sponsor
- Cairo University
Hypodontia, Decision Making ,Shared
Improving Decision-Making for Missing Upper Front Teeth
Background: The developmental absence of 1-2 upper front teeth is a common condition, affecting 1 in 50 people worldwide, and affects smile aesthetics and quality-of-life.
- Conditions
- Hypodontia, Decision Making ,Shared, Decision Aid
- Trial name
- NCT07655193
- Testing
- Interview / Focus group
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- King's College London
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
Molar Incisor Hypomineralisation
Molar Incisor Hypomineralisation and Dental Anomalies
Background/study aim: Molar incisor hypomineralisation (MIH) is a common disorder of tooth development. Affected teeth have weak enamel and adult molars often require extensive treatment or even extraction.
- Trial name
- NCT05812690
- Testing
- This is a non intervention - observation only study
- Where
- United Kingdom
- Volunteers
- 1,279 people, healthy volunteers welcome
- Sponsor
- Sheffield Teaching Hospitals NHS Foundation Trust
Dental Plaque, Halitosis
Impact of Visual Stimuli on Pediatric Oral Hygiene Performance
In the present study, children aged 7 to 14 will receive verbal and active (hands-on) oral hygiene education. The education will be delivered in three different formats: Education supported with positive visual aids (images of…
- Conditions
- Dental Plaque, Halitosis, Oral Hygiene Education Methods
- Trial name
- NCT07150429
- Testing
- Verbal-Active Oral Hygiene Education with Negative Visual Aids, Verbal-Active Oral Hygiene Education (Control Group), Verbal-Active Oral Hygiene Education with Positive Visual Aids
- Where
- Turkey (Türkiye)
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Eskisehir Osmangazi 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
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
Missing Tooth/Teeth
Effect of Bio-activation on Epithelial and Connective Cell Adhesion to Titanium Abutments: Split Mouth Clinical Trial
The aim of this "in vivo" controlled trial is to assess soft tissue cell adhesion to titanium abutments subjected to different cleaning procedures - no treatment (as they come from the industry), and cleaning by plasma- at an…
- Trial name
- NCT07069231
- Testing
- the test group were placed in an Argon plasma reactor
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Universita degli Studi di Genova