Clinical trials: Dental Restoration Failure
Dental Caries, Restoration Defects
Repair Versus Replacement of Failed Restorations in Primary Teeth
Dental caries affect approximately 573 million children globally, and the management of failed restorations is a frequent clinical issue in pediatric dentistry.
- Conditions
- Dental Caries, Restoration Defects, Primary Teeth
- Trial name
- NCT07813065
- Testing
- Repair of Failed Restoration, Replacement of Failed Restoration
- Where
- Brazil
- Volunteers
- 382 people
- Sponsor
- University of Sao Paulo
Dental Caries, Dental Restoration Failure
Effect on Placement Tecnique of Bulkfill Composite
The objective of this study was to evaluate the clinical performance of a bulk-fill composite resin (3M ESPE Filtek Bulk Fill, St Paul, MN, USA) in restorations placed in occlusal cavities by comparing different placement…
- Trial name
- NCT07673952
- Testing
- bulk tecnique, incrementally technique
- Where
- Turkey (Türkiye)
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Hacettepe University
Dental Restoration Failure
Increasing Composite Restorations Sealants
A cohort of 20 patients aged 18 to 80 years (mean 28.35 years) of both genres females (65%) and males (35%) with 80 composite restorations were recruited at the Operative Dentistry Clinic at the Dental School of the University of…
- Trial name
- SEALCOMP (NCT02119195)
- Testing
- Sealant
- Where
- Chile
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- University of Chile
Molar Hypomineralization, Dental Restoration Failure of Marginal Integrity
CAD-CAM or Adhesive Approaches for MIH Treatment
Aim: This randomized controlled clinical study aimed to compare direct composite resin restorations and Computer Aided Design-Computer Aided Manufacturing (CAD-CAM) supported inlay or onlay restorations in young permanent molar…
- Trial name
- NCT06456619
- Testing
- Tooth restoration
- Where
- Turkey (Türkiye)
- Volunteers
- 22 people, healthy volunteers welcome
- Sponsor
- Baskent University
Dental Restoration Failure
Clinical Performance of Two Fiber Reinforced Resin Composites Versus Nanohybrid Resin Composite in Posterior Teeth Will be Evaluated Using Modified USPHS Criteria
This study is conducted to evaluate the clinical performance of two fiber-reinforced resin composite restorations compared to nanohybrid resin composite restorations in patients with posterior MOD cavities
- Trial name
- NCT05380973
- Testing
- Short fiber resin composite, Polyethylene ribbon fiber
- Where
- Egypt
- Volunteers
- 45 people, healthy volunteers welcome
- Sponsor
- Cairo University
Bracket Bonding, Orthodontic Treatment
A Split-Mouth Clinical Trial Evaluating the Bond Failure Rate of a New Etch-Free Orthodontic Adhesive
This randomized, split-mouth clinical trial will evaluate a new orthodontic adhesive that eliminates the need for acid etching before bracket bonding.
- Conditions
- Bracket Bonding, Orthodontic Treatment, Dental Adhesives/Restorations Performance, White Spot Lesion of Tooth
- Trial name
- NCT07091422
- Testing
- Etch-Free Adhesive, Conventional Etch-and-Bond Adhesive
- Where
- United States
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- University of Maryland, Baltimore
Dental Restoration Failure of Marginal Integrity
Clinical Longevity of Ceramic Laminate Veneers
Rationale: Survival rates of teeth with laminate veneers were reported to have more marginal caries and discoloration when existing restorations are present.
- Trial name
- NCT03645551
- Testing
- checkup, no test
- Volunteers
- 110 people, healthy volunteers welcome
- Sponsor
- University Medical Center Groningen
Hypersensitivity Dentin, Dental Restoration Failure of Marginal Integrity
Clinical Evaluation of Short Dentin Etching
To evaluate and compare the two-year clinical performance of Class I resin composite restorations utilizing a universal adhesive used in different etch-and-rinse strategies (15-second and 5-second etching) and self-etch…
- Trial name
- NCT06772051
- Testing
- Resin composite restoration bonded using universal adhesive in etch and rinse mode (15 seconds etching), Resin composite restoration bonded using universal adhesive in etch and rinse mode (5 seconds etching), Resin composite restoration bonded using universal adhesive in self-etch mode
- Where
- Egypt
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Mansoura University
Dental Restoration Failure of Marginal Integrity, Poor Aesthetic of Existing Restoration of Tooth
Clinical Performance of Full Coverage Hybrid Ceramic Crowns in the Aesthetic Zone: A Randomized Clinical Trial
Participants will receive high-quality dental restorations, installed and monitored by qualified dental professionals regular periodic follow up recalls will be assigned early detect any consequences free of charge repairs or…
- Trial name
- NCT07264491
- Testing
- Shofu HC Hard full coverage corwns, Vita Enamic full coverage crowns
- Where
- Egypt
- Volunteers
- 54 people, healthy volunteers welcome
- Sponsor
- Karim Ahmed Awadallah Osman
Dental Restoration Failure of Marginal Integrity, Dental Caries
Longevity of Dental Fillings Utilizing 3D Printing
The aim of the present study is to compare the success of dental fillings prepared using 3D printing technique to those manufactured with the direct composite technique.
- Trial name
- NCT04630587
- Testing
- Indirect restorations
- Where
- Finland
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- University of Oulu
Dental Restoration Failure of Marginal Integrity
Clinical Evaluation of Subgingival Open Sandwich Restorations
This study was designed to evaluate and compare the 3-year periodontal responses and clinical performance of proximal subgingival open sandwich restorations using three different glass ionomer-based restorative materials and…
- Trial name
- NCT05125900
- Testing
- Proximal box elevation using one of the tested materials
- Where
- Egypt
- Volunteers
- 95 people, healthy volunteers welcome
- Sponsor
- Mansoura University
Non-carious Cervical Lesions
Chlorhexidine as Coadjuvant in Dentin Adhesion of Noncarious Cervical Lesions
This study aims to evaluate the effect of chlorhexidine digluconate (CRX) application in etched dentin on the retention of noncarious cervical lesions restorations.
- Trial name
- NCT01947192
- Testing
- Treatment with chlorhexidine, Water pre-treatment
- Where
- Brazil
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Federal University of Pelotas
Dental Caries, Endodontically Treated Teeth
Clinical Evaluation of Posterior Indirect Adhesive Restorations
Clinical performance of indirect adhesive restorations - onlays, overlays- luted with light-cured composite resin will be evaluated over three years.
- Conditions
- Dental Caries, Endodontically Treated Teeth, Dental Restoration Failure of Marginal Integrity, Wear, Occlusal
- Trial name
- NCT04293770
- Testing
- Indirect adhesive restoration of posterior teeth
- Where
- Turkey (Türkiye)
- Volunteers
- 83 people, healthy volunteers welcome
- Sponsor
- Okan University
Tooth Wear, Dental Restoration Failure
Restorative Treatment of Severe Tooth Wear; Direct vs Indirect
This study compares the survival rates of both direct and indirect resin-based composite restorations in the treatment of severe tooth wear.
- Conditions
- Tooth Wear, Dental Restoration Failure, Dental Restoration Wear
- Trial name
- NCT04326816
- Testing
- Rehabilitation of severely worn dentitions using minimally invasive composite restorations (Estenia C&B or Clearfil AP-X, Kuraray, Osaka, Japan)
- Volunteers
- 42 people
- Sponsor
- Radboud University Medical Center
Dental Restoration Failure
Clinical Performance of Polyethylene Fiber Reinforced Resin Composite Restorations (Wall Papering Technique) Versus Bulk Fill Resin Composite Restorations in Endodontically Treated Teeth Will be Evaluated Using Modified USPHS Criteria.
The aim of this study will be to evaluate the clinical performance of polyethylene fiber reinforced resin composite restorations versus bulk fill resin composite restorations in endodontically treated teeth.
- Trial name
- NCT05180903
- Testing
- X-tra base & GrandioSO reinforced by Ribbond
- Where
- Egypt
- Volunteers
- 28 people, healthy volunteers welcome
- Sponsor
- Cairo University
Dental Restoration, Permanent, Dental Caries (Disorder)
Effect of Phosphoric Acid Etching Duration on Direct Resin-Based Composite Restorations in Permanent Anterior Teeth
The goal of this clinical trial is to learn if reducing the phosphoric acid etching (PAE) time affects the performance of direct resin-based composite (RBC) restorations in permanent anterior teeth.
- Conditions
- Dental Restoration, Permanent, Dental Caries (Disorder), Dental Restoration Failure
- Trial name
- ETCH-PRO (NCT06991842)
- Testing
- Permanent dental restoration
- Where
- Switzerland
- Volunteers
- 66 people, healthy volunteers welcome
- Sponsor
- Florin Eggmann
Dental Restoration Failure of Marginal Integrity
Different Application Strategies When Using Ambar 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, Ambar Universal (FGM, Joinville…
- Trial name
- AUC (NCT02948686)
- Testing
- Self-Etching Application Strategy, Enamel Etching Application Strategy, Self Etching with Extended time Application Strategy
- Where
- Brazil
- Volunteers
- 38 people, healthy volunteers welcome
- Sponsor
- Universidade Federal Fluminense
Dental Restoration Failure of Marginal Integrity
Outcomes of Restoring Untreated and SDF-treated Dentine Caries Lesions in Primary Teeth of Preschool Children
The primary objective of this proposed clinical study is to compare the success rates of ART restorations placed in untreated and SDF-treated dentine caries lesions in primary teeth.
- Trial name
- NCT03657862
- Testing
- application of 38% silver diamine fluoride solution
- Where
- China
- Volunteers
- 195 people, healthy volunteers welcome
- Sponsor
- The University of Hong Kong
Dental Restoration Failure
Evaluation of Adhering Flowable Composite With and Without Adhesive Vs Flowable in Cervical Lesions
With limited evidence-based information in literature about using self-adhering flowable composite in conservative class V restorations, it was found beneficial to evaluate the newly introduced material using a randomized…
- Trial name
- NCT03859284
- Testing
- flowable resin composite, self adhering flowable, self adhering flowable with adhesive
- Where
- Egypt
- Volunteers
- 45 people, healthy volunteers welcome
- Sponsor
- Cairo University
Dental Restoration Failure
Retrospective Database Study: Survival of Cast Restorations - Restorations Made of Precious Metal vs. Non-precious Metal
The aim of this study is to determine and compare the longevity of single-tooth cast restorations made of precious metal vs. non-precious metal (e.g.
- Trial name
- NCT06441032
- Testing
- No patient treatment is associated with the study
- Where
- Germany
- Volunteers
- 4,000 people
- Sponsor
- University of Göttingen