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
Early Childhood Caries (ECC), Color Stability of Restoration
Evaluation of Silver Diamine Fluoride, Sodium Fluoride With Casein Phosphopeptide-Amorphous Calcium Phosphate(MI Varnish) and Dycal to Arrest Caries When Used in Indirect Pulp Capping Procedures in Children
Early childhood caries is a serious public health issue often neglected and goes untreated having detrimental effects on the child and their family. Hence, multiple teeth are affected with dental caries approaching close to pulp.
- Conditions
- Early Childhood Caries (ECC), Color Stability of Restoration, Caries Arrested, Caries,Dental
- Trial name
- SDF (NCT07893756)
- Testing
- Silver Diamine Fluoride (SDF, 38%) gel, Sodium Fluoride with CPP-ACP (MI varnish), Calcium Hydroxide (CH)
- Where
- Saudi Arabia
- Volunteers
- 90 people
- Sponsor
- University of Jazan
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
Tooth Discoloration
Color Stability of E.Max CAD Laminate Veneers Cemented With Light Cure Versus Dual Cure Amine Free Adhesive Resin Cement
Light curing cements used for laminate veneers may be not totally cured in certain areas, so dual cured resin cements may solve this problem yet the dual cured cements containing amines cause yellowish discoloration of the…
- Trial name
- NCT02943395
- Testing
- E.Max CAD Laminate Veneers cemented with dual cure amine free adhesive resin cement, E.Max CAD Laminate Veneers cemented with light cured adhesive resin cement
- Volunteers
- 16 people
- Sponsor
- Cairo University
Composite Resins, Clear Aligner Therapy
Color Stability and Fluorescence Properties of Two Aligner Attachment Composites
This split mouth study aims to evaluate whether 2 different composite materials used for making clear aligner attachments change color over time and do they have different fluorescent characteristics when illuminated with…
- Trial name
- NCT07806214
- Testing
- GC Aligner Connect, VOCO AlignerFlow LC
- Where
- Turkey (Türkiye)
- Volunteers
- 39 people
- Sponsor
- Marmara 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
Color Change of Lithium Disilicate Crowns
Clinical Assessment of Color Stability and Patient Satisfaction for Polished Versus Glazed Lithium Disilicate Glass Ceramic Restorations and Patient Satisfaction
Dental overglaze is consist of colorless glass powder and applied to the fired crown surface to provide a glossy surface,Adjustment procedure break the production of the glaze layer through a natural glaze or overglaze process…
- Trial name
- NCT03696641
- Testing
- glazed lithium disilicate crowns, polished lithium disilicate crowns
- Volunteers
- 20 people
- Sponsor
- Cairo University
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
Provisional Dental Restorations
Color Stability and Tooth Sensitivity of CAD/CAM and Conventional Provisional Restorations
This prospective randomized clinical study compared the color stability and postoperative tooth sensitivity of provisional restorations fabricated using two CAD/CAM-milled materials (VITA CAD-Temp and Telio CAD) and a…
- Trial name
- NCT07781241
- Testing
- Microfilled Reinforced Polyacrylic Resin Provisional Restoration, PMMA Provisional Restoration, Bis-Acryl Composite Resin Provisional Restoration
- Where
- Turkey (Türkiye)
- Volunteers
- 45 people
- Sponsor
- University of Gaziantep
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
Gingival Recession, Mucogingival Surgery, Keratinized Tissue Deficiency
Gingival Unit Graft Versus Free Gingival Graft: 18-Month Digital Color Analysis
The purpose of this retrospective clinical study is to compare the long-term aesthetic integration and clinical outcomes of two periodontal plastic surgery techniques: Gingival Unit Grafting (GUG) and Free Gingival Grafting…
- Trial name
- NCT07706257
- Testing
- Gingival Unit Grafting, Conventional Free Gingival Grafting
- Where
- Turkey (Türkiye)
- Volunteers
- 40 people
- Sponsor
- Bezmialem Vakif University
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
Color; Change Teeth, Posteruptive
The Effect of Different Types of Resin Cements on the Color Stability of Two Different Types of Ceramic Veneers
Aim of the study was to evaluate the color stability of lithium disilicate ceramic veneers and zirconia reinforced lithium silicate ceramic veneers by using two different types of resin cements including light cured and dual…
- Trial name
- NCT06368869
- Testing
- Livento press veneers luted with dual cured resin cement, Livento press veneers luted with light cured resin cement, Celtra duo veneers luted with dual cured resin cement
- Where
- Egypt
- Volunteers
- 44 people
- Sponsor
- amr elshimy
Tooth Discoloration
450 nm Blue Diode Laser Versus Blue LED for In-Office Tooth Bleaching
Tooth discoloration is commonly managed using in-office dental bleaching. This randomized clinical trial compared the efficacy and safety of activating the same 35% hydrogen peroxide bleaching gel with either a 450 nm blue diode…
- Trial name
- NCT07870317
- Testing
- 450 nm Blue Diode Laser, Blue Light-Emitting Diode Lamp, 35% Hydrogen Peroxide Dental Bleaching Gel
- Where
- Egypt
- Volunteers
- 40 people
- Sponsor
- Misr University for Science and Technology
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
Marginal Discoloration, Color Stability
A Two-year Study Evaluating the Surface-sealed Cervical Resin Composite Restorations in Comparison With the Non-sealed Restorations
After finishing and polishing are completed, the tooth surface may exhibit microcracks and micro-irregularities that create a roughened surface, which may lead to plaque retention, gingival inflammation, and discoloration.
- Trial name
- NCT07618013
- Testing
- PermaSeal™, Ultradent Products Inc., USA, OPTIGLAZE™, GC, Tokyo, Japan, Conventional finishing and polishing protocol
- Volunteers
- 25 people
- Sponsor
- Cairo University