Clinical trials: Tooth Wear
Occlusal Wear of Teeth
Evaluation of Digital Versus Conventional Techniques for Construction of Mandibular Implant Retained Overdenture
The aim of this study is to evaluate of two different construction techniques (digital and conventional techniques) for two implant retained complete mandibular overdenture regarding: 1.
- Trial name
- NCT06139003
- Testing
- 3d Printed implant, Conventionally constructed implant
- Where
- Egypt
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Mansoura University
Tooth Diseases, Tooth Wear
Effects of Antibiotic Prophylaxis on the Healing Parameters Following Surgical Crown Lengthening
The goal of this clinical trial is to test the effects of prophylactic antibiotics in healthy individuals who are in need of surgical crown lengthening.
- Trial name
- SCLABP (NCT05925179)
- Testing
- Surgical crown lengthening, Augmentin
- Volunteers
- 28 people, healthy volunteers welcome
- Sponsor
- Biruni University
Dental Caries, Tooth Wear
DIMOH: New Digital Methods for Monitoring Oral Health. An in Vivo Assessment
The objectives of this study are i) to monitor the oral health of young people over a period of one year and ii) to assess the ability of a new intraoral scanner combining fluorescence with 3D imaging to detect and monitor…
- Trial name
- NCT04050306
- Where
- 2 sites in Denmark, Greece
- Volunteers
- 70 people, healthy volunteers welcome
- Sponsor
- University of Copenhagen
Surface Hardness and Wear Resistance of Artificial Teeth
Surface Hardness and Wear Characteristics of Prefabricated and CAD/CAM Milled Artificial Teeth
Purpose: This study aimed to assess the 3-dimentional wear )3D) (volumetric loss) and 2-dimentional wear (2D) (vertical loss) and surface hardness of ready-made (prefabricated) and CAD/CAM milled artificial denture teeth.
- Trial name
- NCT06179615
- Testing
- surface hardness test for denture teeth, wear resistance of denture teeth measurement
- Where
- Egypt
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- Mansoura University
Crown of Tooth With Poor Contour
Clinical Performance and Convenience of Four Types of Crowns for Primary Molars
This study will be conducted to assess the clinical performance and convenience of three types of crowns as esthetic alternatives to stainless steel crown for primary molars: The prefabricated commercially available zirconia…
- Trial name
- NCT06456879
- Testing
- extra-coronal restoration type
- Where
- 2 sites in Egypt
- Volunteers
- 80 people
- Sponsor
- Mansoura University
Wear, Occlusal
Evaluation of Wear Resistance of CAD/CAM Hybrid Ceramic and Nano-Hybrid Composite Overlays in Endodontically Treated Molars and Their Effect on Natural Antagonist Teeth
This randomized clinical trial aims to to evaluate and compare the 24-month surface wear of the restoration and the surface wear of the opposing natural tooth structure of CAD/CAM Hybrid Ceramic (SHOFU Hard blocks) versus…
- Trial name
- NCT07689032
- Testing
- SHOFU Hard blocks, BRILLIANT Crios
- Volunteers
- 24 people
- Sponsor
- Cairo University
Tooth Wear
Tooth Wear and Associated Risk Factors
This study compares the associated risk factors between adults with tooth wear and age- and sex-matched controls without tooth wear.
- Trial name
- NCT03197727
- Testing
- GC Saliva-Check BUFFER
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Hacettepe University
Primary Ciliary Dyskinesia, Caries,Dental
Assessment of Oral Health Status of Children With Primary Ciliary Dyskinesia
The aim of this study is to compare the oral health findings, salivary parameters and pediatric oral health related quality of life of children with Primary Ciliary Dyskinesia (PCD) with healthy children
- Conditions
- Primary Ciliary Dyskinesia, Caries,Dental, Quality of Life, Saliva Altered
- Trial name
- NCT06618209
- Testing
- physical and chemical methods, biochemical methods, Oral Findings
- Where
- Turkey (Türkiye)
- Volunteers
- 160 people, healthy volunteers welcome
- Sponsor
- Marmara University
Non-carious Cervical Lesions
Effect of Wet and Overwet Dentin on the Clinical Performance of Two Universal Adhesive Systems
The aim of this study will be to evaluate the effect of wet and overwet dentin on the long-term clinical performance of two universal adhesive systems used as etch-and-rinse application mode in non-carious cervical lesions…
- Trial name
- NCT07034235
- Testing
- Dentin Wet, Dentin Overwet, Ambar Universal APS Plus; FGM
- Where
- Chile
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Universidad de los Andes, Chile
Class II Division 1 Malocclusion
Study to Measure the Effect of Part Time Versus Full Time Orthodontic Appliance Wear
The aim of this study is to assess skeletal (bone) and dental (teeth) changes occurring following wear of a twin block functional appliance (removable brace which postures the lower jaw forward to improve a discrepancy between…
- Trial name
- NCT02190630
- Testing
- Modified Clark Twin Block
- Where
- United Kingdom
- Volunteers
- 62 people, healthy volunteers welcome
- Sponsor
- Queen Mary University of London
Child Obesity
Attrition in Pediatric Obesity Management
Our feasibility study will assess the feasibility and acceptability of Family Navigation (FN) to address attrition (dropout) in pediatric obesity management.
- Trial name
- NCT05403658
- Testing
- Family Navigation, Usual Care
- Where
- Canada
- Volunteers
- 108 people
- Sponsor
- University of Alberta
Wear, Occlusal
Wear of Enamel Antagonist to Two Different Types of Monolithic Zirconia Monolithic Zirconia
The aim of the present study is to evaluate the wear of enamel opposed by Newly Introduced Gradient Monolithic Zirconia compared to that of enamel opposed by Full Strength Monolithic Zirconia
- Trial name
- NCT04798300
- Testing
- Newly Introduced Gradient Monolithic Zirconia, Full Strength Monolithic Zirconia
- Volunteers
- 26 people, healthy volunteers welcome
- Sponsor
- Cairo University
Mixed Dentition Using Sequential Dental Aligners
This Study Will Examine Shortened Treatment Wear Time for Patients With Mixed Dentition Using AirFlex Aligner, Sequential Dental Aligners.
This study will examine shortened treatment wear time for patients with mixed dentition using sequential dental aligners. Using the existing AirFlex aligner design that patients with permanent dentition use, it may be possible to…
- Trial name
- NCT07220317
- Testing
- Sequential Aligners
- Volunteers
- 45 people
- Sponsor
- OrthoFX
Tooth Wear
Minimally Invasive Treatment of Worn Dentition With Innovative CAD-CAM Composites
This study evaluates the effectiveness of a minimally invasive treatment, consisting of partial polymer-infiltrated-ceramic-network (PICN) restorations, used in case of rehabilitation of advanced and generalized dental wear over…
- Trial name
- NCT02828696
- Testing
- "No prep" treatment of worn dentition with CAD-CAM composite
- Where
- Belgium
- Volunteers
- 14 people, healthy volunteers welcome
- Sponsor
- University of Liege
Periodontal Diseases, Tooth Abrasion
The Effect of Bristle Brush, Rubber Cup, and Air Polishing on Tooth Surface Roughness of Scaled Teeth
This study investigates the effects of three polishing methods using a bristle brush, rubber cup, and air polishing on the surface roughness of scaled human teeth.
- Conditions
- Periodontal Diseases, Tooth Abrasion, Dental Plaque
- Trial name
- NCT06857474
- Testing
- Bristle Brush Polishing, Rubber Cup Polishing, Air Polishing
- Where
- Pakistan
- Volunteers
- 56 people, healthy volunteers welcome
- Sponsor
- Khyber Medical University Peshawar
Obesity, Dental Erosion
Salivary Function and Dental Changes During GLP-1 Therapy
People who use glucagon-like peptide-1 (GLP-1) receptor agonists, such as semaglutide and tirzepatide, may experience changes in their oral health.
- Conditions
- Obesity, Dental Erosion, Saliva Collection, Saliva Altered
- Trial name
- NCT07720466
- Testing
- Unstimulated Whole Saliva Collection, Salivary Analysis, Oral Examination and BEWE Assessment
- Where
- Turkey (Türkiye)
- Volunteers
- 40 people
- Sponsor
- Bilecik Seyh Edebali Universitesi
Tooth Wear
Non-Carious Cervical Lesions Restorations Using Different Modes of Universal Adhesive
Objectives: To evaluate the 36-month clinical performance of Single Bond Universal Adhesive (SBU; 3M ESPE, Germany) in non-carious cervical lesions (NCCLs) using different modes adhesion approaches according to the FDI criteria.
- Trial name
- NCT06227715
- Testing
- universal adhesive
- Volunteers
- 25 people, healthy volunteers welcome
- Sponsor
- Eskisehir Osmangazi University
Dental Erosion
Influence of Gender Specific Differences of Saliva Composition on the Development of Dental Erosion - an In-situ Study
Healthy volunteers are observationally wearing an intraoral device with bovine tooth samples once for two hours. Afterwards, Calcium release from the bovine enamel and dentin samples is measured after extraoral erosion.
- Trial name
- NCT02780973
- Testing
- Wearing of an intraoral device with bovine tooth samples
- Where
- Germany
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- University of Göttingen
Tooth Wear, Occlusal Wear of Teeth
Evaluation of Temporomandibular Disorders and Their Association With Tooth Wear Using Digital Methods
Temporomandibular disorders (TMDs) are considered complex conditions in dental practice due to their multifactorial etiology. Over the years, various diagnostic methods have been introduced; however, the most widely accepted…
- Conditions
- Tooth Wear, Occlusal Wear of Teeth, Occlusal Analysis, TMJ
- Trial name
- NCT07081204
- Where
- Turkey (Türkiye)
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- Konya Necmettin Erbakan Üniversitesi
Tooth Erosion
Investigate a Varnish to Protect From Erosive Toothwear
This in-situ study will investigate on extracted teeth the protection of a re-formulated varnish containing fluoride in the same concentration as an existing approved varnish used to treat caries and erosion.
- Trial name
- NCT06136754
- Testing
- Varnishes, Fluoride
- Where
- United Kingdom
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- Colgate Palmolive