Clinical trials: Color Stability
Resin Composite Restorations, Esthetic Restorations
Color Stability and Wear Resistance of Direct Flowable and Preheated Composite Using the Injectable Technique
The aim of this study is to conduct the first clinical trial to assess the color stability and wear resistance of the highly filled injectable flowable composite materials compared to preheated conventional ones and evaluate the…
- Trial name
- NCT06532916
- Testing
- Experimental: Group1: Estelite Sigma Quick, Experimental: Group 2: Estelite Flow Quick
- Where
- Jordan
- Volunteers
- 142 people, healthy volunteers welcome
- Sponsor
- King Abdullah University Hospital
Tooth Discoloration
Clinical Evaluation of Color Stability of Direct Composite Resin Veneers in Vital Anterior Teeth
Assess color stability of direct veneers over an 18-month recall periods
- Trial name
- NCT06510400
- Testing
- OMNICHROMA, Ceram. x spectra
- Where
- Egypt
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Tanta University
Dental Caries, Tooth Discoloration
Color Stability of Darkly Discolored Arrested Caries Lesions Following Bleaching Treatment
This observational study evaluated the color stability of darkly discolored arrested caries lesions (DDACL) on anterior teeth following in-office bleaching with 40% hydrogen peroxide, in comparison with healthy teeth.
- Trial name
- NCT07886255
- Where
- Turkey (Türkiye)
- Volunteers
- 27 people, healthy volunteers welcome
- Sponsor
- Selcuk University
Orthodontic Retention Appliance, Clear Orthodontic Retainers
Comparison of Dimensional Accuracy and Color Stability Between Direct 3D-printed and Thermoformed Retainers
This study aims to compare two types of orthodontic retainers used after active treatment to maintain teeth position. The retainers are fabricated using either direct 3D-printing or thermoforming methods.
- Trial name
- NCT07053410
- Testing
- Direct 3D-Printed Retainer, Single-Layer Thermoformed Retainer, Multi-Layer Thermoformed Retainer
- Where
- Egypt
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Essraa hassan Hussein Mohamed
Dental Caries Extending to Pulp
Color Stability of NeoMTA Pulpotomized Primary Teeth
This randomized control study will use 15 pediatric subjects selected from the patient population in the pediatric dental clinic at Children's Medical Center Dental Clinic (CMC Dental Clinic).
- Trial name
- NCT03254290
- Testing
- NeoMTA, Formocresol
- Volunteers
- 15 people, healthy volunteers welcome
- Sponsor
- Texas A & M University Baylor College Of Dentistry
White Spot Lesion of Tooth
Color Stability of S-PRG Resin-Based Light-Cure Varnish and Prophylaxis Paste on White Spot Lesions
The aim of the study is to evaluate and compare the long-term color stability of two bioactive materials used in the management of white spot lesions: Surface Pre-Reacted Glass (S-PRG) containing resin-based light-cured varnish…
- Trial name
- NCT07126366
- Testing
- S-PRG Barrier coat, S-PRG Prophylaxis paste
- Volunteers
- 58 people, healthy volunteers welcome
- Sponsor
- Cairo University
Clear Aligner Orthodontic Treatment, Composite Attachment
Tooth Discoloration and Chairside Handling Time (Bonding-Debonding) in Flowable Versus Packable Composites for Clear Aligner Bonded Attachments: A Randomized Clinical Trial
This randomized split-mouth clinical trial aims to compare two different composite materials used for bonding attachments in clear aligner orthodontic therapy.
- Conditions
- Clear Aligner Orthodontic Treatment, Composite Attachment, Color Stability of Enamel
- Trial name
- NCT07234149
- Testing
- flowable nanohybrid Composite Resin, Packable Microhybrid Composite Resin
- Where
- 2 sites in Iraq
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- University of Sulaimani
Reversible Pulpitis, Dental Pulp Diseases
Success and Color Stability of MTA Pulpotomized Primary Molars: an RCT
Mineral trioxide aggregate has been previously FDA approved as an endodontic filler. Its use in vital teeth has demonstrated significant color change post-treatment leaving it ineffective for esthetic use..
- Trial name
- MTA (NCT02702505)
- Testing
- NeoMTA, ProRoot MTA
- Where
- United States
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Texas A & M University Baylor College Of Dentistry
Problems With Dentures
Evaluation of Sodium Hypochlorite as a Denture Cleanser
The present study tried to integrate all aspects of denture care: patient satisfaction with the treatment, denture decontamination and base material defects after decontamination processing.
- Trial name
- NCT01616355
- Testing
- Sodium hypochlorite immersion
- Where
- Brazil
- Volunteers
- 15 people, healthy volunteers welcome
- Sponsor
- University of Campinas, Brazil
Spacing of Anterior Teeth
Color Stability of Sectional and Full Glass Ceramic Laminate Veneer
The aim of the study is to evaluate the color stability of full and sectional glass ceramic laminate veneer as esthetic failure is reported to be common failure in laminate following clinical service.
- Trial name
- NCT06470945
- Testing
- Glass ceramic sectional veneer, Glass ceramic laminate veneer
- Where
- Egypt
- Volunteers
- 22 people, healthy volunteers welcome
- Sponsor
- October University for Modern Sciences and Arts
White Spot Lesion
Aesthetic Efficacy of Resin Infiltration Using Different Conditioning Methods: 24-Month Results
Objective: To assess color and fluorescence changes in white spot lesions (WSLs) using different surface conditioning methods prior to resin infiltration: 24-months follow-up Methods: Thirty patients with each at minimum four…
- Trial name
- NCT06259214
- Testing
- 15% HCl gel, H3PO4 gel, Er:YAG laser
- Where
- Turkey (Türkiye)
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Ondokuz Mayıs University
Dental Implant
Surface Topography and Color Stability of Conventional, 3D Printed, and Milled Provisional Restorations.
Patient attending the Outdoor Patient Department of the Department of Prosthodontics at Post Graduate Institute of Dental Sciences, Rohtak will be screened.
- Trial name
- NCT06946693
- Testing
- To evaluate the color stability and surface roughness of implant supported provisional restorations fabricated using conventional technique, milling, and 3D printing in mandibular posterior region.
- Where
- India
- Volunteers
- 36 people, healthy volunteers welcome
- Sponsor
- Postgraduate Institute of Dental Sciences Rohtak
Bleaching; Satisfactory, Bleaching Sensitivity
Effect of Bleaching Regimen With Different Activation Modes on Color Stability, Surface Roughness, Tooth Sensitivity and Patient Satisfaction
The purpose of this study was to conduct a randomized double-blind clinical trial to examine the efficacy of an in-office bleaching regimen with varied activation modes on color stability, surface roughness, tooth sensitivity…
- Conditions
- Bleaching; Satisfactory, Bleaching Sensitivity, Bleaching Efficacy
- Trial name
- NCT07493941
- Testing
- 35% Hydrogen Peroxide Bleaching Gel (Bleach 'n Smile®, Schutz Dental, Germany) with Laser Activation, 35% Hydrogen Peroxide Bleaching Gel (Bleach 'n Smile®, Schutz Dental, Germany) with LED/Light Activation, 35% Hydrogen Peroxide Bleaching Gel (Bleach 'n Smile®, Schutz Dental, Germany) - Chemical Activation Only
- Where
- Egypt
- Volunteers
- 45 people, healthy volunteers welcome
- Sponsor
- Tanta University
DENTAL IMPLANTATION
Surface Topography and Color Stability of Implant Supported 3D Printed Provisional Restorations
Patient attending the Outdoor Patient Department of the Department of Prosthodontics at Post Graduate Institute of Dental Sciences, Rohtak will be screened.
- Trial name
- NCT06947070
- Testing
- To evaluate the surface topography and color stability of 3D printing provisional material.
- Where
- India
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- Postgraduate Institute of Dental Sciences Rohtak
Tooth Injuries, Dental Restoration, Permanent
Colour Match, Stability, and Patient's Satisfaction of Single-Shade Composites in Anterior Teeth
The goal of this observational study is to evaluate the clinical performance of a single-shade composite resin, used with an injection moulding technique, in restoring maxillary incisors affected by traumatic dental injury in…
- Trial name
- NCT07309653
- Where
- Thailand
- Volunteers
- 23 people, healthy volunteers welcome
- Sponsor
- Mahidol University
Spacing of Anterior Teeth
Sectional Versus Full Glass Ceramic Laminate Veneers
The aim of the study is to assess the marginal adaptation, color stability and clinical performance of glass ceramic sectional veneers compared to full laminate veneers There's two null hypotheses , the first is that there is no…
- Trial name
- NCT06472180
- Testing
- Glass ceramic sectional veneer, Glass ceramic laminate veneer
- Where
- Egypt
- Volunteers
- 22 people, healthy volunteers welcome
- Sponsor
- October University for Modern Sciences and Arts
Color Stability of Dental Ceramics, Zirconia Restorations
Impact of Khat Chewing on Color Stability and Patient Satisfaction of Multilayer Zirconia and Feldspathic Veneer Zirconia.
This study aims to evaluate and compare the impact of khat chewing on the color stability and patient satisfaction of multilayer zirconia and feldspathic veneered zirconia restorations.
- Conditions
- Color Stability of Dental Ceramics, Zirconia Restorations, Khat Chewing Effects, Dental Restoration Staining
- Trial name
- NCT07786272
- Testing
- Multilayer Zirconia Crowns, Feldspathic Veneered Zirconia Crowns
- Where
- Yemen
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- Thamar University
Biting Forces, Bone; Change, Diabetic (Manifestation)
Evaluation Of Marginal Bone Height Changes And Biting Force In Screw Retained Implant Prostheses Using Reinforced Resin Vs Monolithic Zirconium
This studies aims to compare the behavior of recently introduced resin reinforces compared to monolithic zirconia
- Conditions
- Biting Forces, Bone; Change, Diabetic (Manifestation), Color Stability, Disorder of Soft Tissue
- Trial name
- NCT07007572
- Testing
- Digitally-fabricated implant supported supra-structure fabricated from reinforced resin, Digitally-fabricated implant supported supra-structure fabricated from monolithic zirconia
- Where
- 2 sites in Egypt
- Volunteers
- 14 people, healthy volunteers welcome
- Sponsor
- Cairo University
Tooth Decay
Effect of Aging on Micro-tensile Bond Strength and Color Stability of Self-adhesive Resin Composite
The objective of this study is to evaluate the micro-tensile bond strength of a newly self-adhesive resinous restorative material to dentin with and without application of universal bonding system (in-vitro) and to examine it's…
- Trial name
- NCT06463574
- Testing
- self-adhesive resin restoration
- Where
- Egypt
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Minia University
Early Childhood Caries (ECC)
Aesthetic and Functional Evaluation of a Universal One-Shade Composite in Primary Maxillary Incisors
Use of tooth-coloured fillings is an essential part of Pediatric dentistry as most patients desire fillings which look like natural teeth.
- Trial name
- NCT07716033
- Testing
- Tokuyama Palfique Omnichroma composite restoration, 3M Filtek Z350 composite restoration
- Where
- India
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Goa Dental College