Clinical trials: Restoration of Posterior Teeth, active
Carious Teeth, Adaptation
Marginal Evaluation of Zirconia Reinforced Lithium Disilicate Partial Coverage Restoration of Egyptian Posterior Teeth.
Objective: To evaluate the marginal adaptation of the zirconia reinforced lithium disilicate (VITA AMBRIA) glass ceramic Inlay/Onlay compared with lithium disilicate(IPS emax Press) glass ceramic Inlay/Onlay in decayed posterior…
- Trial name
- NCT05281861
- Testing
- Zirconia reinforced Lithium disilicate (Vita Ambria) ceramic onlay restoration, Lithium disilicate (IPS e-max press) ceramic onlay restoration
- Where
- Egypt
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Al-Azhar University
CAD-CAM, Prospective Study
Clinical Evaluation of Additive and Subtractive Onlay Restorations
The goal of this clinical trial is to learn whether onlay restorations produced by additive manufacturing [three-dimensional (3D) printing] and subtractive manufacturing [Computer-Aided Design/Computer-Aided Manufacturing…
- Conditions
- CAD-CAM, Prospective Study, 3D Printing, Clinical Assessment
- Trial name
- CIP-ONLAY (NCT07195201)
- Testing
- 3D Printed Onlay Restoration, CAD/CAM Onlay Restoration
- Where
- Turkey (Türkiye)
- Volunteers
- 29 people
- Sponsor
- Ayse Tugba Erturk Avunduk
Dental Restorations Longevity
3D-Printed Versus CAD/CAM-Milled Resin Restorations in Posterior Teeth.
Indirect resin restorations had become a well-established conservative alternative to direct composite restorations in posterior teeth, particularly in cases of significant loss of tooth structure requiring cuspal coverage…
- Trial name
- NCT07811167
- Testing
- 3D-Printed Resin Onlay/Overlay (saremco print CrownTec®), Milled Resin Onlay/Overlay (Brilliant Crios)
- Volunteers
- 70 people
- Sponsor
- University of Valencia
Healthy Adult Participants, Tooth Fracture
The Impact of Adhesion Strategy on the Clinical Performance Of Indirect Dental Restorations
The goal of this clinical trial is to evaluate whether different cement systems influence the clinical outcome of posterior tooth supported zirconia crowns in adult patients requiring single crown restorations.
- Trial name
- NCT07644676
- Testing
- Resin cement, Glass-ionomer cement
- Where
- 2 sites in Sweden
- Volunteers
- 110 people
- Sponsor
- Malmö University
Indirect Tooth-colored Onlay Restorations in Posterior Teeth, Clinical Performance of Cervical-margin-relocated Onlay Restorations
Clinical Evaluation of Indirect Tooth-Colored Onlays With Cervical Margin Relocation
This study will evaluate the performance of three different tooth-colored onlay materials in adult patients' posterior teeth. First, investigators will use a bulk-fill composite resin to raise the cavity margin above the gum line…
- Trial name
- NCT07157410
- Testing
- Machinable lithium-disilicate ceramic onlay (IPS e.max CAD), Pressed lithium-disilicate ceramic onlay (IPS e.max Press), Machinable composite onlay (BRILLIANT Crios)
- Where
- Egypt
- Volunteers
- 18 people, healthy volunteers welcome
- Sponsor
- Mansoura University
Endodontically Treated Teeth, Nonvital Teeth
Clinical Comparison of Lithium Disilicate and 3D-Printed Resin Endocrowns
This randomized controlled clinical trial aims to compare the clinical performance of CAD/CAM lithium disilicate (IPS e.max CAD) and 3D-printed resin (BEGO VarseoSmile TriniQ) endocrown restorations in endodontically treated…
- Conditions
- Endodontically Treated Teeth, Nonvital Teeth, Restoration of Endodontically Treated Posterior Teeth
- Trial name
- NCT07874906
- Testing
- IPS e.max CAD Lithium Disilicate Endocrown, BEGO VarseoSmile TriniQ Resin Endocrown
- Where
- Turkey (Türkiye)
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Medipol University
Dental Crowns
Prospective Clinical Evaluation of Posterior Single-tooth Zirconia Ceramic Restorations
This prospective, controlled, open clinical product surveillance trial will evaluate the performance of posterior zirconia ceramic crowns over 24 months
- Trial name
- NCT07797972
- Testing
- IPS e.max® ZirCAD Prime Esthetic
- Where
- United States
- Volunteers
- 40 people
- Sponsor
- University of Pennsylvania
Periodontal Health, Endodontically Treated Teeth
Deep Margin Elevation in Endodontically Treated Posterior Teeth
This study aims to evaluate the periodontal response of proximal surfaces with deep margin elevation (DME) in endodontically treated posterior teeth restored with CAD/CAM systems.
- Trial name
- DME-PERIO (NCT07661719)
- Testing
- Deep Margin Elevation, CAD/CAM Restoration Without DME
- Where
- Turkey (Türkiye)
- Volunteers
- 45 people
- Sponsor
- Hacettepe University
Restoration of Posterior Tooth
Evaluation of Full Veneered Porcelain-Fused-to-Metal Crowns Cemented With Self-Adhesive Resin Cement Using Two Curing Modes
P - Population/Patient Problem Adult patients requiring full coverage porcelain-fused-to-metal (PFM) crown restorations I - Intervention PFM crowns veneered with porcelain system cemented using self-adhesive resin cement in…
- Trial name
- NCT07043998
- Testing
- Self-adhesive resin cement in SELF-CURED mode, Self-adhesive resin cement in DUAL-CURED mode
- Where
- Egypt
- Volunteers
- 54 people
- Sponsor
- Cairo University
Dental Caries, Composite Resins
Clinical Evaluation of Dentin Replacement Materials in Posterior Composite Restorations
This randomized controlled clinical trial is designed to clinically evaluate and compare the performance of five dentin replacement materials used beneath posterior composite restorations.
- Conditions
- Dental Caries, Composite Resins, Composite Restoration
- Trial name
- NCT07762651
- Testing
- Biodentine, ACTIVA BioACTIVE, glass ionomer cement
- Where
- Egypt
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Tanta University
Dental Occlusion
Patient Perception and Oral Function of Implant Restorations
The overall aim is to evaluate the patient-reported outcome and efficiency of replacing posterior teeth with implant-supported crowns compared to RDPs and no treatment.
- Trial name
- REPLACE (NCT06463405)
- Testing
- Splinted
- Where
- Denmark
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- University of Copenhagen
3d Printing Ceramic Restoration, Nanoceramic Crown Restoration for Posterior Teeth
Clinical Evaluation of Three-Dimensional (3D) Printing Resin Nanoceramic Crown Restoration.
This study aims to evaluate the function and aesthetics of ceramic-filled hybrid resin permanent crowns produced by 3D printing method in posterior teeth according to Revised FDI criteria.
- Trial name
- NCT07228572
- Testing
- 3D printing hybrid ceramic crown restorations
- Where
- Turkey (Türkiye)
- Volunteers
- 60 people
- Sponsor
- Ege University
Endodontically-Treated Teeth, Endocrown Restoration
Direct Versus Indirect Endocrowns on Endodontically Treated Molars
In this clinical trial the performance of monolithic restorations made of indirect lithium disilicate ceramic and direct resin composite materials on severe structurally compromised endodontically treated molar teeth is…
- Conditions
- Endodontically-Treated Teeth, Endocrown Restoration, Restoration of Posterior Teeth, Composite Resins
- Trial name
- Endocrowns (NCT06934460)
- Testing
- Composite resin, lithium disilicate endocrown
- Volunteers
- 102 people, healthy volunteers welcome
- Sponsor
- University Medical Center Groningen
Class II Lesions, 3D Printing
Performance of Reinforced 3D-Printed Versus Direct Bulk-Filled Resin Composites for Restoring Extensive Class II Cavities in Vital Molars
Most published research on 3D-printed restorative materials is laboratory-based, focusing primarily on mechanical performance and material properties under controlled conditions.
- Conditions
- Class II Lesions, 3D Printing, Bulk Fill, Proximal Cavities of Posterior Teeth
- Trial name
- NCT07429747
- Testing
- 3D-printed Ceramic reinforced resin restoration, bulk fill composite
- Volunteers
- 50 people
- Sponsor
- Ahmed Reda Abd EL Rahman
Proximal Cavities of Posterior Teeth
Clinical Performance of a Novel Self-cured Resin Composite Compared to a Light-cured Bioactive Resin Composite Restoration in Proximal Cavities of Posterior Teeth
The development of dental caries is multi-factorial mainly due to the presence of 4 elements which are: dental biofilm, fermentable carbohydrates , dental hard tissue and time.
- Trial name
- NCT07457749
- Testing
- Stela, SDI, Australia, Beautifil II, Shofu, Japan
- Where
- Egypt
- Volunteers
- 50 people
- Sponsor
- British University In Egypt
Prosthodontics, Dental Adhesives/Restorations Performance
Evaluation of Ceramic Dental Crown Clinical Performance After Conventional Hydrofluoric Acid Etching or Gaseous Plasma Pretreatment
In this randomized, controlled, double-blind clinical trial, we will follow adult participants who receive partial or full dental crowns made of lithium disilicate ceramic (LDC).
- Conditions
- Prosthodontics, Dental Adhesives/Restorations Performance, Crowned Posterior Teeth
- Trial name
- NCT07876167
- Testing
- Hydrofluoric Acid-Etched Lithium Disilicate Ceramic Dental Crowns, Atmospheric-Pressure Plasma-Treated Lithium Disilicate Ceramic Dental Crowns
- Where
- Slovenia
- Volunteers
- 30 people
- Sponsor
- University of Ljubljana, Faculty of Medicine
Cusp Capping, Cuspal Coverage
Evaluation of the Clinical Performance of a Bulk Fill Resin Composite in Cuspal Coverage Restorations of Vital Posterior Teeth (RCT)
This clinical study aims to compare bulk-fill and conventional composite resins in cuspal coverage restorations of posterior teeth.
- Conditions
- Cusp Capping, Cuspal Coverage, Tooth Restoration, Bulk Fill Composite
- Trial name
- NCT07612462
- Testing
- Beautifil Bulk Fill (Shofu Inc.)
- Where
- Egypt
- Volunteers
- 50 people
- Sponsor
- Future University in Egypt
Composite Restoration, 3D Printing
Clinical Evaluation of 3D-Printed Versus Semi-Direct Composite Resin Restorations
This randomized controlled clinical trial aims to evaluate the clinical performance of 3D-printed composite resin restorations compared with semi-direct composite resin restorations in posterior teeth requiring Class II inlay or…
- Conditions
- Composite Restoration, 3D Printing, Posterior Teeth, Semi-direct Restoration
- Trial name
- NCT07676929
- Testing
- 3D-Printed Composite Resin Restorations, Semi-Direct Composite Resin Restorations
- Where
- Egypt
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Tanta University
Dental Caries
Comparison of Two GIC's in the Restoration of Posterior Class II Lesions in the Primary Dentition
This study will investigate the clinical performance of a novel restorative glass ionomer (DeltaFil, DMG) in comparison to an established restorative glass ionomer (Riva Self Cure HV, SDI) in the restoration of Class II cavities…
- Trial name
- NCT05965297
- Testing
- DeltaFil, Riva Self Cure HV
- Where
- 2 sites in Brazil, Portugal
- Volunteers
- 140 people
- Sponsor
- DMG Dental Material Gesellschaft mbH
Clinical Behavioral
Clinical Assessment of Endodontically Treated Posterior Teeth Prepared With Two Occlusal Designs and Two Ceramic Full Coverage Restorations
The aim of this study was to assess the impact of flat occlusal preparation design (FOD) of endodontically treated molars on the fracture resistance and distribution of stresses among a ceramic crown-molar structure when compared…
- Trial name
- NCT06695091
- Testing
- Monolithic zirconia crown, Monolithic lithium disilicate crown
- Where
- Egypt
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Cairo University