Clinical trials: Missing Teeth
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
Denture, Partial, Fixed, Resin-Bonded, Tooth Loss / Rehabilitation
Clinical Outcomes of CAD/CAM Single-Retainer Monolithic Zirconia Ceramic Resin-Bonded Fixed Dentures Bonded With Two Different Resin Cements
Congenitally missing tooth is one of the most common anomalies in human dentition. The treatment options of lateral incisor agenesis are closing the space with orthodontic treatment, implant treatment, conventional fixed dental…
- Conditions
- Denture, Partial, Fixed, Resin-Bonded, Tooth Loss / Rehabilitation, Resin Cements
- Trial name
- NCT04491097
- Testing
- Panavia V5 resin cement, Panavia F2.0 resin cement
- Where
- Turkey (Türkiye)
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Istanbul Medipol University Hospital
Dental Implants, TNF-alpha Inhibitors
Dental Implant Healing With TNF-Alpha Inhibitors
The goal of this pilot study is to learn about healing after dental implant placement in patients taking a class of biologic drug called Tumor Necrosis Factor or TNF-alpha antagonist or inhibitor.
- Conditions
- Dental Implants, TNF-alpha Inhibitors, Edentulism
- Trial name
- NCT06538870
- Testing
- Placement of dental implants
- Where
- United States
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- University of Pennsylvania
Patients With Missing Teeth
Platelet Rich Fibrin Versus Melatonin Around Dental Implants
Dental implant is a dental treatment that allow oral rehabilitation for partial and fully edentulous patients. Osteointegration is the factor that control success s or failure of dental implant that can be improved by addition of…
- Trial name
- NCT05593731
- Testing
- dental implants with melatonin gel
- Where
- Egypt
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Misr University for Science and Technology
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
Tooth Loss, Dental Implant Failed
Investigation of the Effect of Horizontal Platelet Rich Fibrin Placed in Tooth Extraction Sockets on Bone Formation
Dental implants, the treatment of complete and partial edentulous cases involving the restoration of lost teeth, have become a registered and widely used treatment option.
- Conditions
- Tooth Loss, Dental Implant Failed, Alveolar Bone Loss
- Trial name
- NCT07011303
- Testing
- H-PRF, L-PRF
- Where
- Turkey (Türkiye)
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Tokat Gaziosmanpasa University
Tooth Loss
Healing Dynamics in Human Extraction Sockets Grafted With Bio-Oss Collagen®
The purpose of this study is to clinically, radiographically and histologically evaluate the healing sequence of post-extraction sockets grafted with Bio-Oss Collagen® at 3, 6 and 9 months following tooth extraction in…
- Trial name
- NCT03659617
- Testing
- xenograft (BioOss Collagen)
- Where
- United States
- Volunteers
- 42 people, healthy volunteers welcome
- Sponsor
- University of Iowa
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
Partial Edentulism, Tooth Loss
The Influence of the Crown-implant Ratio on the Crestal Bone Level and Implant Secondary Stability
The aim of the study was to determine whether implant length and the crown-to-implant (C/I) ratio influence implant stability and the loss of the surrounding marginal bone, and whether short implants can be used instead of sinus…
- Trial name
- NCT03471000
- Testing
- Short implants Treatment, Regular implants Treatment
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Jakub Hadzik
Missing Teeth, Dental Implant
Comparison of Different Drilling Speed to Classify Bone Quality by Tactile Sensation on a Saw Bone Model
Comparison of different drilling speed to classify bone quality by tactile sensation on a saw bone model
- Trial name
- NCT03877419
- Where
- Taiwan
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- National Taiwan University Hospital
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
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
Gingivitis and Periodontal Diseases, Tooth Loss
Cement Excess at Single Implant Crowns Malmö/Lund
Abstract Aim: The primary aim of this study is to test whether or not cement residues in the submucosal environment of implants lead to a change in the microbiota and induce inflammation of the periimplant tissues.
- Trial name
- NCT04015427
- Testing
- implant crown
- Where
- Sweden
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- University of Zurich
Tooth Loss
Effect of Zirconia Implant Supported PEKK Crowns Versus Lithium Disilicate Crowns on Esthetics
aim of study is to evaluate esthetic and biomechanical outcome of maxillary anterior single-tooth zirconia implant supported PEKK crowns compared to lithium disilicate crowns on PEKK abutments .
- Trial name
- NCT03521024
- Testing
- poly ether ketone ketone, lithium disilicate
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- Cairo University
Dental Implantation, Missing Teeth
The Effect Of Enamel Matrix Derivatives On Gingival Tissue Thickness
Scientists do research to answer important questions which might help change or improve the way we do things in the future. The investigators know that using Enamel Matrix Derivatives results in thicker gum tissues around teeth.
- Conditions
- Dental Implantation, Missing Teeth, Periodontitis, Adult, Mucositis
- Trial name
- NCT07053969
- Testing
- Enamel Matrix Derivative
- Where
- United States
- Volunteers
- 32 people, healthy volunteers welcome
- Sponsor
- The University of Texas Health Science Center at San Antonio
Tooth Fractures
Clinical Assessment of Two Inlay -Retained Bridge Designs
in the last years, dentistry is going to the concept of conservatism to preserve the most amount of tooth structure, so the evolution of new ceramic materials with invasive designs like (inlay- shaped and proximal box shaped)…
- Trial name
- NCT03224273
- Testing
- proximal box inlay retained bridge
- Volunteers
- 70 people, healthy volunteers welcome
- Sponsor
- Cairo University
Tooth Loss
Initial Stability of Posterior Maxillary Implants With Bicortical Fixation
The primary purpose of this study is to 1. determine whether dental implant engaging both the alveolar crest cortical bone and sinus floor using vertical stopper drill and self-threading concept (bi-cortical fixation) increases…
- Trial name
- NCT01237184
- Where
- United States
- Volunteers
- 45 people, healthy volunteers welcome
- Sponsor
- University of Minnesota
Tooth Loss
Cold Plasma and Early Microbial Colonization of Healing Abutments
This prospective split-mouth clinical study will evaluate the effects of different plasma systems on the early microbiological colonization of implant healing abutments after implant surgery.
- Trial name
- NCT07548931
- Testing
- Control, Vacuum plasma, Argon jet plasma
- Where
- Turkey (Türkiye)
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- Kahramanmaras Sutcu Imam University
Missing Teeth
A Proof of Concept for All-ceramic Zirconia Resin Bonded Bridges for Canine, Premolar and Short Span Posterior Teeth
Trial Design - Objectives and Purpose The aim of this study is to perform a proof of concept for the successful retention and outcome measures of zirconia RBBs for the replacement of missing canine or posterior teeth (6-8mm span)…
- Trial name
- NCT02793037
- Testing
- Zirconia resin bonded bridge
- Where
- China
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- The University of Hong Kong
Missing Teeth
Short-term Observation on the Clinical Application Effect of Astra Tech Implant EV Short Implants for Maxillary Sinus Elevation
Short-term comparison of clinical application effects of Astra OsseoSpeed EV short implants and conventional implants for maxillary sinus elevation
- Trial name
- NCT07271134
- Testing
- short implants (L=6.3mm), short implants (L=8mm), conventional implants (L=9mm)
- Where
- China
- Volunteers
- 36 people, healthy volunteers welcome
- Sponsor
- Linhu Wang