Clinical trials: Dental Composite
Dental Restoration Failure, Postoperative Hypersensitivity
The Effect of Decoupling With Time Technique on the Clinical Performance of Proximal Posterior Composite Restorations
This randomized clinical trial will evaluate whether the decoupling with time technique improves the clinical performance of Class II posterior composite restorations compared with conventional composite restoration techniques.
- Trial name
- DWT (NCT07917572)
- Testing
- Decoupling With Time Technique, Conventional Composite Restoration
- Volunteers
- 50 people
- Sponsor
- Cairo University
Dental Caries in Children
Evaluation of the Antimicrobial Fiber Reinforced Composite Resin Space Maintainer Modified With Silver Nano Particles
Fiber reinforced composite resin space maintainer
- Trial name
- NCT05902975
- Testing
- Fiber reinforced composite resin space maintainer
- Where
- Egypt
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- Al-Azhar University
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
Intellectual and/or Physical Disabilities, Dental Treatment Under General Anesthesia
Retrospective Database Study: Survival of Direct Composite Restorations Placed Under General Anesthesia in Adult Patients With Intellectual and/or Physical Disabilities and Risk Factors for Repeated Dental Treatment in General Anesthesia
The aim of this study is to assess the survival of direct anterior and/or posterior composite restoration placed in general anesthesia in permanent teeth of adult patients with intellectual and/or physical disabilities.
- Trial name
- NCT04407520
- Testing
- No patient treatment is associated with the study
- Volunteers
- 101 people
- Sponsor
- University of Göttingen
Class I Dental Caries
Comparison of Postoperative Sensitivity in Posterior Teeth Using Conventional and Bulkfill Composites
The purpose of this study is to compare the onset and severity of pain and postoperative sensitivity in patients after using conventional nanohybrid and bulkfill composites Null Hypothesis: There is no significant difference in…
- Trial name
- NCT06852586
- Testing
- conventional nanohybrid composites, Bulk fill composites
- Where
- Pakistan
- Volunteers
- 79 people, healthy volunteers welcome
- Sponsor
- 28 Military Dental Centre Lahore
Carious Lesion
Efficacy of Nanoparticle-incorporated Bonding Agent on Post-restorative Sensitivity
Type of study: Randomized Clinical trial To compare post-restorative sensitivity between titania nanoparticle reinforced bonding agent and bonding agent without nanoparticles in posterior composite restorations.
- Trial name
- NCT05744648
- Testing
- Composite resin restoration using Titania nanoparticle reinforced bonding agent, Composite resin restoration without Titania nanoparticle incorporated bonding agent
- Where
- Pakistan
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Pakistan Institute of Medical Sciences
Endodontically Treated Teeth
Composite Restorations Performed by Placing Polyethylene Fiber
This study aimed to evaluate the 12-month clinical performance of direct composite restorations by placing polyethylene fibers in different directions in endodontically treated posterior teeth.
- Trial name
- NCT06346769
- Testing
- Polyethylene Fiber
- Where
- 2 sites in Turkey (Türkiye)
- Volunteers
- 68 people, healthy volunteers welcome
- Sponsor
- Selcuk University
Endodontically Treated Molar, Dental Restoration, Permanent
3D Printed Ceramic-Filled Photopolymer Resin Vs. CAD/CAM Resin Composite Overlays for Restoration of Extensively Damaged Endodontically Treated Posterior Teeth. An 18-month Follow-up
II. Introduction: 6. Background and rationale: Restoring badly mutilated teeth was and has always been a challenge in restorative dentistry.
- Trial name
- 3D CAD/CAM RCT (NCT07378982)
- Testing
- 3D printed overlay restorations, CAD/CAM restorations
- Where
- Egypt
- Volunteers
- 32 people
- Sponsor
- Cairo University
Dental Caries
Clinical Performance of Incremental and Bulk Fill Composites in Class II Restorations
This study will examine the clinical performance of Class II restorations over a three year period with 3 composite resins - a conventional composite resin, a flowable composite resin and a bulk placed and cured composite resin.
- Trial name
- NCT02889835
- Testing
- Supreme Universal Restorative, Supreme Flowable Restorative, Bulk Fill Flowable Restorative
- Where
- United States
- Volunteers
- 53 people, healthy volunteers welcome
- Sponsor
- Solventum US LLC
Dental Restoration
Evaluation of Shade Matching Capacity of a Contemporary Composite Dental Material
One of the main difficulties encountered in esthetic dentistry is the complexity associated with shade matching and layering technique to achieve optimal esthetic outcomes.
- Trial name
- NCT04846101
- Testing
- OMNISHADE, MULTISHADE, Instrumental Shade Analysis
- Where
- Jordan
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- University of Jordan
Dental Caries
Clinical Performance of a Glass-ionomer Restorative System: A 6-year Evaluation
The aim of this clinical trial was to compare the clinical performances of a glass ionomer restorative system with a micro hybrid resin based composite in class I and class II cavities.
- Trial name
- NCT02888912
- Testing
- EQUIA, Gradia Direct Posterior
- Volunteers
- 54 people, healthy volunteers welcome
- Sponsor
- Hacettepe University
Class I Dental Caries
Flowable Resin Composite: Two-Year Clinical Performance in Class I Restorations
Evaluating Two-year clinical performance of class I restored with four different flowable resin composite restorations.
- Trial name
- NCT07330193
- Testing
- Restoration with CFC, Restoration with HFFC, Restoration with SARC
- Where
- Egypt
- Volunteers
- 10 people
- Sponsor
- Mansoura University
Dental Caries
Comparative Study of Experimental Dental Adhesive With and Without Phosphoric Acid Pretreatment
The intent of this study is to evaluate the clinical performance of an experimental dental bonding agent for use with dental restorative composites with and without pretreatment of the tooth dentin and enamel using phosphoric…
- Trial name
- NCT02071953
- Testing
- Experimental adhesive w/out phosphoric acid in post. rest., Experimental adhesive with phosphoric acid in post. rest.
- Volunteers
- 37 people, healthy volunteers welcome
- Sponsor
- Dentsply International
Class V Dental Caries
Two Year Clinical Performance of Ion-releasing and Non Ion-releasing Composite Restorative Systems in Restoring Cervical Carious Lesions.
The goal of this clinical trial is to learn if ion releasing composite materials works to induce remineralization of caries affected dentin in adults.
- Trial name
- NCT07849426
- Testing
- Ion-releasing resin composite, Giomer based composite, Non-ion-releasing ormocer based composite
- Where
- Egypt
- Volunteers
- 40 people
- Sponsor
- Mansoura University
Class II Dental Caries
Comparative Clinical Evaluation Between a Novel Self Adhesive and Conventional Bulk-fill Composites
This study aimed to evaluate the clinical performance of a novel, tooth-colored, self-adhesive bulk-fill restorative, and a conventional bulk-fill composite, for restoring class II cavities.
- Trial name
- NCT06120868
- Testing
- Surefil one®, Filtek One
- Where
- Egypt
- Volunteers
- 32 people
- Sponsor
- Nourhan M.Aly
Dental Caries
Evaluation of Ion Releasing Hybrid Restorative Material
Esthetic and mechanical evaluation of calcium and phosphate releasing hybrid restorative material and fluoride releasing hybrid restorative material versus the conventional nanofilled resin composite in proximal carious lesions…
- Trial name
- NCT04854655
- Testing
- Conventional resin composite, Activa Presto, Giomer
- Volunteers
- 45 people, healthy volunteers welcome
- Sponsor
- Cairo 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
Dental Caries Class v
Evaluation of the Marginal Integrity of Recent Bulk Fill Flowable Composite vs Glass Ionomer for Carious Cervical Restorations: RCCT
The study will be conducted to assess the marginal integrity of different types of restorations (ketac ™ N100 - ketac™ Universal and bulk fill flowable composite) in class v restoration using USPHS criteria.
- Trial name
- NCT04053530
- Testing
- restorative materials
- Where
- 2 sites in Egypt
- Volunteers
- 63 people, healthy volunteers welcome
- Sponsor
- Cairo University
Endodontically Treated Teeth
Milled vs 3D-Printed Partial-Coverage Restorations in Endodontically Treated Molars
The goal of this clinical trial is to compare the clinical performance of Computer-Aided Design and Computer-Aided Manufacturing (CAD/CAM)-milled and 3D-printed composite resin partial-coverage restorations in endodontically…
- Trial name
- NCT07643311
- Testing
- Milled Composite Resin Onlay/Overlay Restoration, 3D-Printed Composite Resin Onlay/Overlay Restoration
- Where
- Chile
- Volunteers
- 142 people
- Sponsor
- Hospital San Jose
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