Clinical trials: Teeth Absent
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
Missing Teeth
Light-induced Effects on Dental Implant Stability
Until now, limited research has observed the stability of photo functionalized sandblasted acid-etched (SLA) titanium implants. The study includes a sample size of sixty otherwise healthy patients with implant replacement…
- Trial name
- NCT05467488
- Testing
- photofunctionalization
- Where
- Pakistan
- Volunteers
- 66 people, healthy volunteers welcome
- Sponsor
- Prof. Abdul Mueed Zaigham
Missing Tooth
The Effect of Platform-Matching Versus Platform-Switching Dental Implants on Peri-implant Hard and Soft Tissue Healing
To compare platform-switched implants to platform-matched implants for replacement of a single missing tooth and their effect on: 1) Interproximal alveolar crest level in relation to implant platform. 2) Buccal implant recession.
- Trial name
- NCT02536716
- Testing
- Platform-matched dental implant, Platform-switched dental implant
- Where
- United States
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- University of Louisville
Bone Loss, Missing Teeth
The Use of Bio-Oss Collagen for Sinus Augmentation Using the Transcrestal Approach.
To assess vertical bone height gain with Geistlich Bio-Oss Collagen used in conjunction with simultaneous implant installation in transcrestal approach sinus augmentation.
- Trial name
- NCT04581304
- Testing
- Geistlich Bio-Oss® Collagen, Geistlich Bio-Oss® Granules
- Where
- Israel
- Volunteers
- 36 people, healthy volunteers welcome
- Sponsor
- Rambam Health Care Campus
Teeth Staining
The Purpose of This Research Study is to Compare the Effectiveness of a Non-fluoride Sensitive Whitening Toothpaste, Containing 5% KNO3 (Test) to That of a Non-whitening Fluoride Toothpaste (Negative Control) in Improving Tooth Whiteness (Removal of Extrinsic Stains Over 4 Weeks of Unsupervised Use.
The Purpose of This Research Study is to Compare the Effectiveness of a Non-fluoride Whitening Toothpaste (Test) to That of a Non-whitening Fluoride Toothpaste (Negative Control) in Improving Tooth Whiteness (Removal of Extrinsic…
- Trial name
- NCT07761715
- Testing
- Toothpaste
- Where
- United States
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Boka LLC
Missing Teeth
The Accuracy of Conventional Versus Digital Implant Impression Techniques
Intraoral oral scanning significantly improves scanning accuracy compared to digitized conventional impression techniques. The digitized closed tray impression technique showed significantly more accurate results than the…
- Trial name
- NCT04908618
- Testing
- digital impression for normal abutment, open tray impression, closed tray impression
- Where
- Egypt
- Volunteers
- 8 people, healthy volunteers welcome
- Sponsor
- Mohamed Mahmoud Dohiem
Dental Implant, Tooth Absence
Comparative Study of Immediate Single Unit Implants in Early Loading Protocols, With or Without Photobiomodulation.
Post-extraction implants are an alternative to traditional implant placement on completely healed bone, in order to reduce the number of surgical interventions, shorten treatment time, maintain bone architecture and thus provide…
- Conditions
- Dental Implant, Tooth Absence, Tooth Extraction
- Trial name
- NCT05106855
- Testing
- Low Laser Radiation, Changing the implant surface, Low Laser Radiation off
- Where
- Spain
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- University of Santiago de Compostela
Dentin Sensitivity
Evaluation of the Safety and Efficacy of an Oxalate Gel or Negative Control on Dentinal Hypersensitivity
This study will compare the safety and effectiveness of a potassium oxalate desensitizer or negative control on dentinal hypersensitivity.
- Trial name
- NCT02189382
- Testing
- Potassium Oxalate, Water
- Where
- United States
- Volunteers
- 70 people, healthy volunteers welcome
- Sponsor
- Procter and Gamble
Missing Teeth
Enhancing Soft Tissues Around Inserted Implants by Two Different Methods
This randomized controlled clinical trial investigates the efficacy of xenogeneic collagen matrix (XCM) versus autogenous subepithelial connective tissue graft (SCTG) in enhancing the peri-implant soft tissue profile around…
- Trial name
- NCT06837688
- Testing
- Peri-implant soft tissue augmentation using connective tissue graft, Peri-implant soft tissue augmentation using xenogenic collagen matrix
- Where
- Syria
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Damascus University
Missing Teeth
Dental Implant Stability When Using the Densah Bur™ Bone Compaction Process to Prepare Dental Implant Sites
The primary objective of this study is to determine if the use of a bone compaction process (osseodensification) (Densah™ bur: Versah Osseodensification Company™) to prepare dental implant sites, in human subjects, results in…
- Trial name
- NCT02502058
- Testing
- Densah Bur™ , osseodensification
- Where
- United States
- Volunteers
- healthy volunteers welcome
- Sponsor
- University of Minnesota
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
Single Tooth Lost, Partially Edentulous Maxilla
Accuracy of Trephination-based Versus Drilling-based Guided Dental Implant Placement
This study will be initiated to compare the accuracy of implant placement using the guided trephination drilling protocol and the guided conventional drilling protocol.
- Trial name
- NCT05295082
- Testing
- guided trephination-based drilling protocol, guided Conventional drilling-based protocol
- Where
- Egypt
- Volunteers
- 22 people, healthy volunteers welcome
- Sponsor
- Mohammed Ramadan
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
Missing Teeth
Clinical Trial of Zirconia and Metal Adhesive Bridges
Adhesive bridges are becoming popular in patients with congenitally missing teeth and these are type of bridges that can be done with only minimal or with no preparation to replace the missing tooth/teeth.
- Trial name
- NCT01347177
- Testing
- Zirconia-based adhesive bridge, Metal-based adhesive bridge
- Where
- United Kingdom
- Volunteers
- healthy volunteers welcome
- Sponsor
- Queen Mary University of London
Missing Teeth, Dental Wear
REFRAME RPD Post-Market Clinical Study
To evaluate the change in patient Oral Health-related Quality of Life (OHRQoL) from wearing a cobalt chrome (CoCr) removable partial denture (RPD) to wearing the Solvay Dental 360TM polymer Removable Partial Denture (RPD) for 8…
- Trial name
- NCT03198520
- Testing
- Solvay Dental 360™
- Where
- 2 sites in United States, United Kingdom
- Volunteers
- 46 people, healthy volunteers welcome
- Sponsor
- Solvay Dental 360
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
Microbial Colonization, Missing Teeth
Effect of Crown Material on Gingival Microbial Colonization
Prior approval from SOD ethical committee has been received. All patients presenting to the General OPD of School of Dentistry, Islamabad will be screened.
- Trial name
- NCT07083102
- Testing
- Experimental
- Where
- Pakistan
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Pakistan Institute of Medical Sciences
Missing Tooth
Effect of Slopped Shoulder Implant Neck vs Conventional Implant Neck Design on Crestal Bone Level in the Maxilla
In implant dentistry, platform switching is a method used to preserve alveolar bone levels around dental implants. The concept refers to using an implant with slopped shoulder neck of narrower diameter on implants of wider…
- Trial name
- NCT03614442
- Testing
- slopped shoulder implant
- Volunteers
- 16 people, healthy volunteers welcome
- Sponsor
- Cairo University