Clinical trials: Teeth Restoration
Peri-Implant Health, Implant Complication
Influence of Zirconia Abutments on Peri-Implant Tissues in Single-Tooth Restorations
Objectives: To compare the influence of pre-fabricated titanium abutments and customized milled zirconia abutments on implant biocompatibility and the peri-implant region, as well as on radiographic bone loss and oral…
- Conditions
- Peri-Implant Health, Implant Complication, Prosthesis and Implants
- Trial name
- NCT07456163
- Testing
- Pre-fabricated standardized titanium abutments, Customized anatomical zirconia abutments
- Where
- Brazil
- Volunteers
- 71 people, healthy volunteers welcome
- Sponsor
- University of Campinas, Brazil
Other Unsatisfactory Restoration of Tooth
A Clinical Trial of an Acetal Resin Crown for Restoration of Primary Molars
Preformed stainless steel crowns have been used in Pediatric Dentistry to restore badly broken down primary teeth since 1950. They are generally considered more expedient to place than large multi-surface amalgam or composite…
- Trial name
- NCT01359475
- Testing
- Acetal crown, LD Caulk ltd, USA
- Where
- Israel
- Volunteers
- 52 people, healthy volunteers welcome
- Sponsor
- Uri Zilberman
Tooth Diseases
Clinical Evaluation of Three Different Universal Adhesives in Non-carious Cervical Lesions
The aim of this randomized, controlled prospective clinical trial is to evaluate and compare the performances of three different universal adhesives using a flowable universal composite resin in the restoration of non-caries…
- Trial name
- NCT03415412
- Testing
- Clearfil Univesal Bond, IBond Universal, G-Premio Bond
- Volunteers
- 18 people, healthy volunteers welcome
- Sponsor
- Hacettepe University
Dental Caries, Tooth Decay
Resin Polymer (NuSmile BioFlx) Compared to Stainless Steel Crowns (3M ESPE) for Restoration of Primary Molar Teeth
The purpose of this research study is to test the effectiveness of two different crowns/caps on teeth for restoration of primary molar teeth. The two different materials of crowns are resin polymer and stainless steel crowns.
- Trial name
- NCT06354634
- Testing
- Resin polymer (NuSmile Bioflx) crown, Stainless steel crown
- Where
- United States
- Volunteers
- 28 people
- Sponsor
- Virginia Commonwealth University
Artificial Intelligence in Dental Crown Design, Tooth Crown Restoration
Clinical Evaluation of AI-Driven Designed Single Crowns
This clinical study compares tooth-supported single crowns designed by a dental technician and by an artificial intelligence (AI) driven automated design method.
- Conditions
- Artificial Intelligence in Dental Crown Design, Tooth Crown Restoration, Dental Restorations
- Trial name
- NCT07834957
- Testing
- Dental Technician Crown Design, AI-Driven Automated Crown Design
- Where
- Turkey (Türkiye)
- Volunteers
- 47 people
- Sponsor
- Hacettepe University
Edentulous Alveolar Ridge
Monolithic Zirconia With CAD/CAM Titanium Abutments: A 5-year Prospective Case Series Study
Background There is a growing interest in restoring function in the posterior maxilla and mandible with dental implants. Next to this, these implants must be restored with crowns which are subject to minimal complications.
- Trial name
- NCT06110611
- Testing
- Astra Tech Osseospeed EV® dental implant
- Where
- Netherlands
- Volunteers
- 50 people
- Sponsor
- University Medical Center Groningen
Dental Caries, Dental Caries in Children
Restoration Repairs Using Composite Resin Versus Glass Ionomer in Primary Molars: a Randomized Clinical Trial
The objective of this randomized clinical study is to evaluate the survival of repairs in restorations using composite resin (CR) or high viscosity glass ionomer cement (GIC) in primary molars.
- Trial name
- NCT04491981
- Testing
- Encapsulated Glass Ionomer Cement, Composite resin
- Where
- Brazil
- Volunteers
- 312 people
- Sponsor
- University of Sao Paulo
Dental Implants
Study on Immediate Loading of Immediately Placed Single Implants.
The purpose of this study is to evaluate survival and success rates of dental implants placed with immediate loading protocol in extraction sockets. All patients were monitored for 1 year after implants placement.
- Trial name
- NCT01107600
- Testing
- Immediate implant and socket preservation
- Where
- 2 sites in Italy
- Volunteers
- healthy volunteers welcome
- Sponsor
- Hospital San Pietro Fatebenefratelli
Tooth Wear, Dental Restoration Failure
Full Occlusal Rehabilitation for Patients With Severe Tooth Wear Using Indirect Composite Restorations
LAVA Ultimate composite restorations will be used as restorative material to reconstruct severely worn dentitions.
- Conditions
- Tooth Wear, Dental Restoration Failure, Dental Restoration Wear
- Trial name
- NTWP (NCT02957734)
- Testing
- Rehabilitation of severely worn dentitions
- Where
- Netherlands
- Volunteers
- 22 people, healthy volunteers welcome
- Sponsor
- Radboud University Medical Center
Endodontic Treatment, Tooth Restoration
Endodontic Posts Using the CAD/CAM Digital Method.
This study investigates the survival and success rates of endodontic posts exclusively fabricated using the CAD/CAM digital method over a period of 5 years of intraoral use.
- Trial name
- NCT07297108
- Testing
- Lithium Disilicate CAD/CAM Post, Active Comparator: Polymer-Based CAD/CAM Posts
- Where
- Greece
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Aristotle University Of Thessaloniki
Dental Caries, Unsatisfactory or Defective Restoration of Tooth
Clinical Evaluation of a Bulk Fill Resin Composite
The purpose of this clinical trial is to measure the clinical outcomes of Tetric PowerFill Class I and II restorations cured in 3 seconds with the Bluephase PowerCure curing unit.
- Trial name
- NCT04686422
- Testing
- Tetric PowerFill
- Where
- United States
- Volunteers
- 39 people
- Sponsor
- Ivoclar Vivadent AG
Dental Caries
Clinical Performance of Bioactive Highly Filled Injectable Flowable Composite for Direct Posterior Occlusal Conservative Restorations Using FDI Criteria: Two Year Randomized Clinical Trial
The aim of this study is to evaluate Clinical Performance of bioactive highly filled injectable flowable composite for direct posterior occlusal conservative restorations using FDI Criteria
- Trial name
- NCT06790511
- Testing
- bioactive highly filled injectable flowable composite, highly filled injectable flowable composite
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Cairo University
Tooth Disorder, Missing Tooth/Teeth
All-ceramic Restorations: a Retrospective and Prospective Study
The goal of this observational study is to evaluate the survival and success rate of ceramic restorations on teeth and implants done in the department of fixed prosthodontics at the CHU of Liege for the last 25 years.
- Trial name
- PROCER (NCT07110220)
- Where
- Belgium
- Volunteers
- 200 people
- Sponsor
- Mainjot Amélie
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
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
Edentulism
A Study Evaluating OsseoSpeed TX Using Different Drilling Protocols With Immediate Loading
This study is initiated to support the OsseoSpeedTM TX implant with clinical data showing that a soft bone drilling protocol and immediate loading does not have any important negative effect on marginal bone level maintenance.
- Trial name
- NCT01340170
- Testing
- OsseoSpeed TX
- Where
- 9 sites in Italy
- Volunteers
- 168 people
- Sponsor
- Dentsply Sirona Implants and Consumables
Class I Dental Restorations, Class II Dental Restorations
Clinical Evaluation of a New Dual-cure Universal Adhesive
The overall aim of this study is to evaluate the clinical performance and safety of the new dental dual-cure adhesive for luting indirect ceramic restorations (inlays and onlays).
- Conditions
- Class I Dental Restorations, Class II Dental Restorations, Insufficient Dental Restoration, Caries, Dental
- Trial name
- NCT06615544
- Testing
- Placement of indirect dental restoration
- Where
- Liechtenstein
- Volunteers
- 45 people
- Sponsor
- Ivoclar Vivadent AG
Dental Caries, Polymers
BioHPP and Lithium Disilicate Onlay Restorations: Clinical Evaluation
In this study, clinical data obtained from the in vivo evaluation of onlay restorations fabricated with CAD/CAM using modified PEEK (BioHPP Shade 2, Bredent group GmbH \& Co.
- Trial name
- NCT07142031
- Testing
- BioHPP, Lithium Disilicate
- Where
- Turkey (Türkiye)
- Volunteers
- 40 people
- Sponsor
- Ege University
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
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