Clinical trials: Dental Wear
Dental Erosion, Acid Wear
Evaluation of Efficacy of Experimental Gel to Foam Dentifrices in Dental Erosion
The purpose of this study is to compare and evaluate the ability of two European Union (EU) regulated gel to foam toothpaste formulations versus a non-fluoride toothpaste using a modified in-situ model of dental erosion and…
- Trial name
- NCT01657903
- Testing
- Sodium Fluoride, Potassium nitrate
- Where
- United States
- Volunteers
- 56 people, healthy volunteers welcome
- Sponsor
- GlaxoSmithKline
Wear, Tooth, Wear, Occlusal
Intraoral Impressions for Assessment of Wear of Teeth and Restorative Materials.
Suitability of intraoral impressions for assessment of wear of teeth and restorative materials over 60 months, using the gypsum replica method and 3-D laser scanning: perspective clinical and laboratory evaluation.
- Conditions
- Wear, Tooth, Wear, Occlusal, Wear, Restoration
- Trial name
- GIC (NCT03624894)
- Testing
- impression
- Volunteers
- 33 people, healthy volunteers welcome
- Sponsor
- I.R.C.C.S Ospedale Galeazzi-Sant'Ambrogio
Enamel and Ceramics Wear
Wear Characteristics and Clinical Performance of Lithium Silicate Versus Monolithic Zirconia Crowns.
The aim of the present study is to evaluate the wear characteristics and clinical performance of lithium silicate crowns in comparison to monolithic zirconia crowns.
- Trial name
- NCT03530020
- Testing
- monolithic zirconia crowns, lithium silicate crowns
- Where
- Egypt
- Volunteers
- 22 people, healthy volunteers welcome
- Sponsor
- Cairo University
Retention/Attrition of Midwives
Midwifery Retention Project
The NHS is experiencing a significant workforce crisis across the service; with currently >130, 000 vacancies, therefore, national efforts to improve recruitment and retention are a priority.
- Trial name
- NCT05686824
- Where
- United Kingdom
- Volunteers
- 70 people, healthy volunteers welcome
- Sponsor
- King's College London
Dental Erosion
Effect of Smoking on Saliva Composition and the Development of Dental Erosion
The aim of this study is to investigate whether smoking is associated with changes in salivary composition and/or predisposition to erosion.
- Trial name
- NCT04208802
- Testing
- Use of fluoridated toothpaste, Wearing of an intraoral device with bovine tooth samples, Wearing of an intraoral device with resin 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
Dental Erosion
Experimental Dentifrice Remineralization/Fluoride Uptake in an in Situ Model
The purpose of this study is to determine whether an experimental fluoridated dentifrice is effective in the treatment of dental caries
- Trial name
- NCT00752089
- Testing
- NaF/ KNO3/isopentane Dentifrice, NaF/KNO3 Dentifrice, NaF Dentifrice
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- GlaxoSmithKline
Wear, Tooth, Wear, Occlusal
Wear of Enamel Antagonist to ZLS Crowns
The aim of this study is to evaluate the antagonist enamel wear of two processing options of Celtra duo crowns (polished and glaze fired) restoring posterior teeth in comparison with sound enamel wear at baseline and 6 months
- Trial name
- zls (NCT04914962)
- Testing
- glazed zirconium lithium silicate, polished zirconium lithium silicate
- Volunteers
- 26 people, healthy volunteers welcome
- Sponsor
- Cairo University
Wear Comfort, Retention
3D Printed vs. Milled Occlusal Splints in Dentistry
This crossover study aims to evaluate the wear comfort, retention, and stability of 3D-printed and milled occlusal splints in healthy subjects.
- Conditions
- Wear Comfort, Retention, Stability
- Trial name
- Splints (NCT07236294)
- Where
- Netherlands
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Radboud University Medical Center
Tooth Erosion
In Vivo Investigation of Initial Stages of Enamel Erosion
This exploratory study is designed to help develop a clinical model to measure the earlier stages of dietary acid medicated enamel loss. The study will use fluoride as positive control to explore the validity of this design.
- Trial name
- NCT02533466
- Testing
- Sodium fluoride + potassium nitrate, Potassium nitrate
- Where
- United Kingdom
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- GlaxoSmithKline
Tooth Wear
Clinical Comparison of Different Adhesives in NCCLs
The aim of this randomized, controlled, prospective clinical trial is to evaluate the performances of a universal adhesive in three different application modes, a self-etch adhesive and an etch\&rinse adhesive in restoration of…
- Trial name
- NCT04481087
- Testing
- Clearfil Universal Bond Quick, Clearfil SE Bond, Tetric N-Bond
- Where
- Turkey (Türkiye)
- Volunteers
- 34 people, healthy volunteers welcome
- Sponsor
- Hacettepe University
Wear, Occlusal
Study of Wear in Composite Resin and Reinforced Acrylic Denture Teeth Used in Complete Denture Construction for Completely Edentulous Patients
Visit 1: Clinical examination and investigations will be carried out for the eligible patients including TMJ examination and intraoral examination for oral mucosa.
- Trial name
- NCT04839640
- Testing
- Bredent denture teeth
- Where
- Egypt
- Volunteers
- 6 people, healthy volunteers welcome
- Sponsor
- Cairo University
Gingival Recession, Tooth Abrasion
Mucoderm® Versus CTG in the Treatment of Multiple Gingival Recessions Associated With Non-carious Cervical Lesion.
The aim of the present study is to compare two different multidisciplinary protocols using two types of grafts, porcine acellular dermal matrix (Mucoderm®) versus connective tissue graft, both associated with modified coronally…
- Trial name
- NCT03594513
- Testing
- MCAF, PR, CTG
- Where
- Brazil
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Universidade Estadual Paulista Júlio de Mesquita Filho
Adjunctive Usage of Vibrational Therapy, Dental Monitoring Accuracy
Optimizing Aligner Wear Time and Change Frequency
This study aims to help improve individualization and optimization of clear aligner therapy through the use of new technologies in orthodontics.
- Trial name
- NCT04260633
- Testing
- Dental Monitoring assisted aligner change, 12-hour tray wear time and VPro+ are the interventions for the trial.
- Volunteers
- 85 people, healthy volunteers welcome
- Sponsor
- Harvard School of Dental Medicine
Eating Disorders, Oral Health
Oral Indicators for ED Screening
The main objective of this research project is to explore the capability of a standardized, evidence-based study tool (the OHEDs Checklist) in the early identification of oro-dental manifestations potentially indicative of an…
- Conditions
- Eating Disorders, Oral Health, Eating Disorders Symptoms
- Trial name
- OHEDS (NCT07295197)
- Where
- Italy
- Volunteers
- 461 people, healthy volunteers welcome
- Sponsor
- University of Bologna
Gingival Recession, Tooth Abrasion
A New Surgical-restorative Approach to Treat Gingival Recessions Associated With Non-carious Cervical Lesions (NCCL)
The aim of the present study is to evaluate the clinical, aesthetic and patient-centered parameters of connective tissue graft associated or not with partial resin composite (RC) for the treatment of gingival recession with NCCL…
- Trial name
- NCT02817763
- Testing
- Connective tissue graft (CTG), CTG plus resin composite restoration, sodium dipyrone
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Universidade Estadual Paulista Júlio de Mesquita Filho
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
Gastroesophageal Reflux, Dental Erosion
Relationship and Pathophysiology of Gastroesophageal Reflux and Dental/Periodontal Disease
This study investigates the prevalence and pathophysiology of dental and periodontal involvement in pediatric patients with symptomatic or asymptomatic gastroesophageal reflux (GER) or gastroesophageal reflux disease (GERD).
- Trial name
- NCT01167543
- Where
- United States
- Volunteers
- 79 people, healthy volunteers welcome
- Sponsor
- University of California, San Francisco
Non-carious Cervical Lesions
Evaluation of the Reduced Dentin Etching Time Using Universal Adhesives in the Quality of Cervical Lesions Restorations
The aim of this study will be to evaluate the effect of reduced dentin etching time on the 6- and 12-months clinical performance of two universal adhesive systems used as etch-and-rinse application mode in non-carious cervical…
- Trial name
- NCT06465849
- Testing
- Dentin Etching time for 5 seconds, Scotchbond Universal Plus; 3M, Gluma Universal Bond; Kulzer
- Where
- Chile
- Volunteers
- 35 people, healthy volunteers welcome
- Sponsor
- Universidad de los Andes, Chile
Dental Caries in Children, Tooth Erosion
3D Scanning as an Advanced Tool for Identifying Tooth Lesions in Children
This study focuses on assessing dental caries, erosive tooth wear, and fluorosis in primary teeth using a 3D intraoral digital scanner.
- Conditions
- Dental Caries in Children, Tooth Erosion, Fluorosis, Dental, Dental Caries
- Trial name
- NCT06829550
- Testing
- indirect- 3D digital scanning
- Where
- United States
- Volunteers
- 36 people, healthy volunteers welcome
- Sponsor
- Indiana University