Clinical trials: Dental Restoration Failure
Non-carious Cervical Lesions
Deproteinization as a Coadjuvant in Dentin Adhesion of Noncarious Cervical Lesions
This study will verify the effect of the application of a substance (10% sodium hypoclorite -NaOCL) in dentin on noncarious cervical lesions, with the aim of increasing the longevity of the restorations performed in this type of…
- Trial name
- NCT03086720
- Testing
- Sodium hypochlorite, Water
- Where
- Brazil
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Federal University of Pelotas
Dental Prosthesis Failure, Dental Prosthesis Complication
Clinical Study of a 3D Shaded Zirconia for Chairside CAD/CAM Restorations
This investigation will be a prospective, longitudinal clinical trial to study the clinical performance of a new monolithic, 3D shaded zirconia material for computer assisted design and computer assisted machining for chairside…
- Trial name
- NCT06713577
- Testing
- CEREC Cercon 4D
- Where
- United States
- Volunteers
- 82 people, healthy volunteers welcome
- Sponsor
- Dentsply Sirona Implants and Consumables
Dental Restorations Longevity, Dental Restoration Failure
Impact of Patients Risk Factors on the Longevity of Aesthetic Restorations
The objective of this double-blind randomized clinical trial is to evaluate the influence of caries risk, occlusal stress and missing teeth on anterior restorations over a 10 years follow up period.
- Conditions
- Dental Restorations Longevity, Dental Restoration Failure, Esthetics, Dental
- Trial name
- NCT03834636
- Testing
- Restorations with nanoparticulated composites and self etch adhesives, Restorations with nanoparticulated composites and total-etch adhesives, Restorations with nanohybrid composites and self etch adhesives
- Where
- Brazil
- Volunteers
- 110 people, healthy volunteers welcome
- Sponsor
- Federal University of Pelotas
Dental Caries, Dental Diseases
Bioactive Versus Non-Bioactive Restorative System in Deep Carious Molars
This research study delves into the effectiveness of bioactive and non-bioactive restorative systems in deep carious permanent molars treated with selective caries removal.
- Conditions
- Dental Caries, Dental Diseases, Deep Caries, Tooth Diseases
- Trial name
- NCT06348953
- Testing
- selective caries removal and conventional non-bioactive restorative system, selective caries removal and bioactive restorative system
- Where
- Egypt
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Cairo University
Dental Restoration Failure
Clinical Performance of An Alkasite Based Restorative Material With And Without Adhesive
Despite significant advances in composite materials, they are still perceived as technique-sensitive and exhibit failure related to excessive wear and polymerization shrinkage.
- Trial name
- NCT06273410
- Testing
- Cention N, Cention N + Adhesive, Bulk Fill Composite
- Where
- Egypt
- Volunteers
- 36 people
- Sponsor
- Hams Hamed Abdelrahman
Caries; Dentin, Dental Restoration Failure of Marginal Integrity
Absence of Liner Following the Selective Caries Removal (ALFSCaRe)
This randomized, multi-centric, controlled clinical trial will assess the effectiveness of a simplified restorative protocol used after the selective carious tissue removal in posterior teeth presenting deep carious lesions.
- Trial name
- (ALFSCaRe) (NCT03933176)
- Testing
- Restoration of carious lesions
- Where
- Brazil
- Volunteers
- healthy volunteers welcome
- Sponsor
- Universidade Federal de Sergipe
Dental Restoration Failure
Clinical Performance of Bioactive Restorative Material Versus Glass Hybrid Restorative in Posterior Restorations
Clinical performance of bioactive restorative material versus glass hybrid restorative in posterior restorations of high caries risk patients will be evaluated over 12 months using Fédération Dentaire Internationale' (FDI)…
- Trial name
- NCT03608306
- Testing
- Resin-modified glass ionomer, Bulk-fill glass hybrid restorative
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Cairo University
Poor Aesthetic of Existing Restoration of Tooth, Dental Restoration Failure of Marginal Integrity
The Effect of Different Adhesion Strategies on the Clinical Success
The study will involve 41 people who regularly seek treatment at clinics. Participants must be in generally good health and be older than eighteen.
- Conditions
- Poor Aesthetic of Existing Restoration of Tooth, Dental Restoration Failure of Marginal Integrity, Unacceptable Morphology of Tooth Restoration, Secondary Caries
- Trial name
- NCT06500546
- Testing
- Treatment of cervical lesions
- Volunteers
- 41 people, healthy volunteers welcome
- Sponsor
- Istanbul University
Dental Restoration Failure of Marginal Integrity
Different Application Strategies When Using Futurabond Universal in Class V Cavities
Treatment clinical trial, randomized, controled, parallel, double-blinded, with four groups, that aims to evaluate the best application strategy when using a new Universal Adhesive system, Futurabond Universal (VOCO GmbH…
- Trial name
- FUUC (NCT03244124)
- Testing
- Self-Etching Application Strategy, Enamel Etching Application Strategy, Etch&Rinse Dry Application Strategy
- Where
- 2 sites in Brazil
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Universidade Federal Fluminense
Secondary Caries, Dental Restoration Failure of Marginal Integrity
Comparative Evaluation of Class V Restorations
To evaluate and compare the 2-year clinical performance of Class V restorations using various restorative systems with ion-releasing and non-ion-releasing composites, utilizing fluoride-free and fluoride-releasing universal…
- Trial name
- NCT06164418
- Testing
- Dental restoration
- Where
- Egypt
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Mansoura University
Dental Restoration Failure of Marginal Integrity
Ceramic Tooth Restorations - a Comparison Study
This randomized clinical study aims to compare success and survival of two different ceramic tooth restoration materials. The hypothesis for the study is that fluoride treated zirconia will retain as good as lithium disilicate…
- Trial name
- NCT03517124
- Testing
- Ceramic tooth restoration
- Where
- Norway
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- University of Oslo
Dental Restoration Failure
Clinical Evaluation of Bioactive Injectable Resin Composite in Posterior Restorations
The aim of the study is to evaluate the clinical performance of new bioactive injectable composite compared to nanohybrid composite during the restoration of posterior cavities
- Trial name
- NCT05499494
- Testing
- Beautifil Flow Plus X F00 injectable composite, Tetric N ceram resin composite
- Where
- Egypt
- Volunteers
- 26 people, healthy volunteers welcome
- Sponsor
- Cairo University
Dental Restoration Failure of Marginal Integrity
Twenty-Four-Month Clinical Comparison of Two Bulk-Fill and Microhybrid Composite Restorations
ABSTRACT Objective The aim of this study was to evaluate the clinical performance of one microhybrid and two bulk-fill resin composites in Class II cavities for up to two years.
- Trial name
- Clinical (NCT04306549)
- Testing
- Bulk-Fill and Microhybrid Composite Resins
- Volunteers
- 25 people, healthy volunteers welcome
- Sponsor
- Tokat Gaziosmanpasa University
Dental Restoration Failures
Follow-up of Indirect Restorations Luted With Different Adhesive Resin Cement
Objective: To evaluate the clinical performance of indirect resin composite restorations, which were luted with two different resin cement, in posterior teeth for up to 2 years.
- Trial name
- NCT05551481
- Testing
- To evaluate the clinical performance of indirect resin composite restorations, which were luted with two different resin cement, in posterior teeth for up to 2 years.
- Where
- Turkey (Türkiye)
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Istanbul Medipol University Hospital
Dental Restoration Failure
Evaluation of the Clinical Performance of Bioactive Giomer Restoration in Class II Cavities After One Year
Assess the clinical performance of the bioactive Giomer restoration in class II cavities after one year using FDI criteria for assessment of dental restorations.
- Trial name
- NCT06603116
- Testing
- treatment of class two cavities
- Where
- Egypt
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- Faculty of Dental Medicine for Girls
Dental Restoration Failure of Marginal Integrity
Clinical Performance of Fiber Reinforced Composite Versus Microhybrid Composite Restorations
Clinical performance of direct fiber reinforced resin composite restorations versus direct microhybrid resin composite restorations in endodontically treated molars will be evaluated over 12 months using modified USPHS criteria.
- Trial name
- NCT03515265
- Testing
- Fiber reinforced resin composite restoration, Microhybrid resin composite restoration
- Where
- Egypt
- Volunteers
- 56 people, healthy volunteers welcome
- Sponsor
- Cairo University
Dental Caries, Endodontically Treated Teeth
Clinical Performance of Posterior Indirect Adhesive Restorations
Clinical performance of indirect adhesive restorations - onlays, overlays- luted with light-cured composite resin will be evaluated.
- Conditions
- Dental Caries, Endodontically Treated Teeth, Dental Restoration Failure of Marginal Integrity, Wear, Occlusal
- Trial name
- NCT04838483
- Testing
- Indirect adhesive restoration of posterior teeth
- Where
- Turkey (Türkiye)
- Volunteers
- 83 people, healthy volunteers welcome
- Sponsor
- Okan University
Edentulous Jaw, Dental Prosthesis Complication
Performance of CAD/CAM Milled and 3D-printed Full-arch Implant-supported Provisionals Restorations
This clinical trial aims to compare the performance of CAD/CAM-milled and 3D-printed full-arch implant-supported provisional restorations in patients at the Advanced Implant Prosthetics Clinic of the Complutense University of…
- Conditions
- Edentulous Jaw, Dental Prosthesis Complication, Dental Prosthesis Failure
- Trial name
- NCT05958043
- Testing
- 3D- printed Full-arch Implant-supported Provisionals Restorations, CAD/CAM-milled Full-arch Implant-supported Provisionals Restorations
- Where
- Spain
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Universidad Complutense de Madrid
Dental Caries, Secondary Dental Caries
Influence of the Number of Layers of a One Bottle Adhesive on the Longevity of Composite Restorations in Primary Molars
The aim of this study is to determinate the influence of an alternative adhesive application protocol (i.e. consecutive application of an extra adhesive layer)on restoration longevity in primary molars.
- Trial name
- NCT01680289
- Testing
- Three adhesive coats, Two adhesive coats
- Where
- Brazil
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Universidade Federal do Rio de Janeiro
Dental Restoration Failure of Marginal Integrity
Influence of Surface Sealants on the Quality of Posterior Restorations With Bulk Fill Composites
Treatment clinical trial, randomized, controled, parallel, double-blinded, with three groups, that aims to evaluate if there is some advantage in applying surface sealants (Biscover, Bisco, USA or Permaseal, Ultradent, USA)…
- Trial name
- SEALBULK (NCT03924830)
- Testing
- Bulk without surface sealant, Bulk with Biscover, Bulk with Permaseal
- Where
- Brazil
- Volunteers
- 53 people, healthy volunteers welcome
- Sponsor
- Universidade Federal Fluminense