Clinical trials: Missing Teeth
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
Hypodontia
Frequency of Hypodontia After Chemotherapy in Childhood Cancer Survivors Study
This study aims to provide information on the frequency of hypodontia in children cancer survivors receiving chemotherapy before 4 years of age.Patients who met the eligibility criteria will be given a structured questionnaire to…
- Trial name
- NCT03445026
- Testing
- dental panorama
- Where
- Egypt
- Volunteers
- 144 people
- Sponsor
- Cairo University
Tooth Agenesis
Craniofacial Morphology And Sella Turcica Bridging Associated With Third Molar Agenesis.
The aim of this retrospective study is to analyze the third molar agenesis with respect to sella turcica bridging and other craniofacial patterns in patients asking for orthodontic consultation.
- Trial name
- NCT05771246
- Testing
- Radiographic evaluation
- Where
- Italy
- Volunteers
- 400 people
- Sponsor
- University of Pavia
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
Oral Health, Dental Caries in Children
What do Parents Know About Space Maintainers
Space maintainers are frequently used to prevent malocclusion problems in early primary tooth loss. Oral health literacy is defined as the capacity of individuals to learn, understand and evaluate basic oral health information.
- Conditions
- Oral Health, Dental Caries in Children, Tooth Loss
- Trial name
- NCT06162754
- Testing
- A questionnaire and TREALD scales were applied to parents.
- Where
- 2 sites in Turkey (Türkiye)
- Volunteers
- 600 people
- Sponsor
- Recep Tayyip Erdogan University Training and Research Hospital
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
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
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
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
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 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
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
Dental Decay, Periodontal Abscess
ONE-1 Oral graNd Est 1
This study is about the assessment of two oral telemedecine tools compared to an intra oral clinical examination used as a reference among elderly persons living in nursing home.
- Conditions
- Dental Decay, Periodontal Abscess, Periodontitis, Gingivitis
- Trial name
- ONE (NCT05089214)
- Testing
- Intra oral cameras
- Where
- France
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Central Hospital, Nancy, France
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
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
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
Tooth Decay, Missing Tooth/Teeth
Correlation Study Between Socio-economical Deprivation and Oral Health in Children of 9 Years of Age
Retrospective, observational cohort study. Objectives : To search for correlations between socio-economical deprivation and oral health in french children of 9 years of age.
- Trial name
- PRECA-6 (NCT03817437)
- Where
- France
- Volunteers
- 600,000 people, healthy volunteers welcome
- Sponsor
- University Hospital, Montpellier
Tooth Loss, Tooth Diseases
Autogenous Tooth Transplantation With Instrumentally Simulated Open Apex and Platelet-Rich Fibrin
Autogenous tooth transplantation (autotransplantation) represents a biologically valid alternative to implant therapy, particularly in young patients where implant placement is contraindicated due to ongoing skeletal growth.
- Conditions
- Tooth Loss, Tooth Diseases, Reimplant; Complications
- Trial name
- OpenApexT (NCT07393997)
- Testing
- Autogenous Tooth Transplantation, Alveolar Prf graft
- Where
- Italy
- Volunteers
- 5 people, healthy volunteers welcome
- Sponsor
- University of Bari Aldo Moro
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
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