Clinical trials: Restoration Survival
Dental Restorations in Children, Pediatric Dentistry
3D-Printed Resin Crowns Versus Bioflx Crowns in Primary Molars
This randomized comparative clinical trial will evaluate and compare the clinical performance of preformed three-dimensional (3D)-printed resin crowns and Bioflx crowns in children with pulp-treated primary molars requiring full…
- Trial name
- NCT07902570
- Testing
- Preformed 3D-Printed Resin Crown, Bioflx Crown
- Volunteers
- 18 people, healthy volunteers welcome
- Sponsor
- Faculty of Dental Medicine for Girls
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
Tooth, Nonvital, Composite Resins
Post-retained Restorations for RPD Abutments
This study will be a controlled, randomized, parallel group trial where the survival rate of direct and indirect restorations on removable partial denture abutment teeth will be assessed.
- Conditions
- Tooth, Nonvital, Composite Resins, Metal Ceramic Restorations, Denture, Partial, Removable
- Trial name
- NCT03466437
- Testing
- Glass-fiber post and composite resin restoration, Glass-fiber post and metalceramic crown, Cast-metal post and metalceramic crown
- Where
- Brazil
- Volunteers
- 105 people, healthy volunteers welcome
- Sponsor
- Federal University of Pelotas
Caries, Unsatisfactory or Defective Restoration of Tooth
Clinical Evaluation of "Cention Forte" Restorative Material
Resin composites, the first choice of material for the restoration of posterior teeth, still have several drawbacks including their polymerization shrinkage and potential failure of the resin-dentin interface leading to secondary…
- Trial name
- NCT04796974
- Testing
- Cention
- Where
- Turkey (Türkiye)
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Istanbul Medipol University Hospital
Dental Pulp Diseases
Survival of Root Canal Treated Teeth Restored With Ceramic Onlays
Advances in digital dentistry coupled with increased demand for aesthetic restorations have led to developments in CAD CAM( Computer Aided Design and Computer Aided manufacturing)systems for manufacturing tooth restorations.
- Trial name
- NCT03378778
- Testing
- Root canal treatment
- Where
- United Kingdom
- Volunteers
- 125 people, healthy volunteers welcome
- Sponsor
- King's College London
Unsatisfactory Restoration of Tooth
Composite Resins Reconditioned, Behavior and Survival: Clinical Follow-up 10 Years
The purpose of this study is to evaluate the clinical performance of resin composite restorations refurbished and compare with 2 groups of resins, 1 without treatment and another replaced resins acted as controls.
- Trial name
- reacondcomp (NCT02222701)
- Where
- Chile
- Volunteers
- 25 people, healthy volunteers welcome
- Sponsor
- University of Chile
Dental Caries
Pre-etching of Dentin Before Restorations With High Viscosity Glass Ionomer Cement
The objective of this randomized clinical trial is to evaluate the survival of restoration with high viscosity glass ionomer cement (HVGIC) with pre-etching with polyacrilic acid compared with no pre-etching in order to treat…
- Trial name
- CEPECO4 (NCT03785769)
- Testing
- HVGIC restoration with pre-etching, HVGIC restoration with non pre-etching
- Where
- Brazil
- Volunteers
- healthy volunteers welcome
- Sponsor
- Universidade Ibirapuera
Partial Indirect Restoration, Clinical Study
Influence of Operator Factors on Succes and Survival of Indirect Restorations
Background: Nowadays, tissue preserving, aesthetically high-quality and sustainable dentistry is more and more becoming the standard way of treatment.
- Conditions
- Partial Indirect Restoration, Clinical Study, Adhesion, Immediate Dentin Sealing
- Trial name
- NCT05265559
- Testing
- Partial Indirect Restoration
- Where
- Netherlands
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- University Medical Center Groningen
Dental Restoration, Dental Implant
Prosthetic Outcomes and Clinical Performance of Implant Supported Zirconia Crowns
To compare biological, technical, radiographic, and patient-reported outcomes of two types of monolithic zirconia crowns screw-retained to implant.
- Trial name
- NCT06417632
- Testing
- Graded Zirconia Crown, Conventional Zirconia Crown
- Where
- Jordan
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- University of Jordan
Periapical Healing, Restoration Survival
Effect of Different Root Canal Preparation Sizes and Remaining Tooth Structure on the Survival of Endodontically Treated Mandibular Molars
Teeth that have undergone endodontic treatment are biomechanically weakened compared to vital teeth due to factors such as extensive carious lesions, previous restorations, loss of marginal ridges and pericervical dentin, and…
- Trial name
- NCT07583004
- Testing
- ProTaper Gold, TruNatomy file system
- Where
- Turkey (Türkiye)
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Saglik Bilimleri Universitesi
Prosthesis Survival
Lithium Disilicate Glass-ceramic Versus Hybrid Ceramic Superstructure Materials on Implant Stability
The aim of this study is to assess the effect of the newly introduced (hybrid dental ceramic) superstructure materials, Vita Enamic versus IPS Emax on implant stability, patient satisfaction and crestal bone loss.
- Trial name
- RCT (NCT02931903)
- Testing
- Vita Enamic (hybrid dental ceramic), lithium disilicate glass-ceramic
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Cairo University
Premolars Need Full Coverage Restoration
Feather Edge Versus Deep Chamfer Finish Line Marginal Design in Complete Coverage Bruxzir Zirconia Crowns
Evaluation of patient satisfaction, color difference, marginal integrity and survival of Bruxzir Zirconia complete coverage crowns with feather edge versus deep chamfer finish line marginal design. (Randomised Controlled Trial)
- Trial name
- NCT03303742
- Testing
- deep chamfer, feather edge
- Where
- Egypt
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Cairo University
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
Implant Clinical Survival, Restoration Survival
Retrospective Evaluation of Prosthetic Complications and Peri-implant Bone Resorption in Implant-supported Single Unit Fixed Restorations
This study evaluated the one-year outcomes of implant-supported single-tooth fixed restorations used to replace missing teeth. The aim was to assess the success rates of dental implants and identify potential complications during…
- Trial name
- NCT06709508
- Testing
- Examination group
- Where
- Turkey (Türkiye)
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Özer İşisağ
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 Caries
Occlusal-proximal ART Restorations in Primary Molars Using 2 Different Kinds of GIC
The aim of this research is to investigate the survival rate and cost effectiveness of two brands of GIC as occlusal-proximal ART restorations. Also the survival rate of the tooth will be investigated.
- Trial name
- NCT02267720
- Testing
- Occlusal-proximal ART restorations - Ketac Molar, Occlusal-proximal ART restorations - Vitro Molar
- Volunteers
- 70 people, healthy volunteers welcome
- Sponsor
- University of Sao Paulo
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
Tooth Fracture
Survival Rate of Adhesively Luted Veneers
The aims of this clinical study are: To evaluate the clinical performance between indirect composite and ceramic laminate veneers: Main interests are: colour stability of the restoration (digital measurement in follow up) failure…
- Trial name
- facings (NCT03145597)
- Testing
- Laminate veneer of composite, Laminate veneer of ceramic
- Where
- Netherlands
- Volunteers
- 70 people, healthy volunteers welcome
- Sponsor
- University Medical Center Groningen
Tooth Wear
Survival and Success of CAD/CAM Restorations After 5 Years of Intraoral Use
This study evaluates the survival and success rates of dental restorations fabricated exclusively using CAD/CAM technology over a period of 5 years.
- Trial name
- NCT07276269
- Testing
- CAD/CAM Digital Restoration Placement, Study of the Survival and Success of Endodontic Posts Using the CAD/CAM Digital Method After 5 Years of Intraoral Use
- Where
- Greece
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Aristotle University Of Thessaloniki
Completely Edentulous Patients
Prosthesis and Implant Survival in Immediately Loaded Temporary Full Arch Restorations
In immediate loading of implants of completely edentulous patients, the most common post-surgical complication following the surgery noted in the dental literature is fracture of the provisional restoration with rates ranging…
- Trial name
- NCT03814070
- Testing
- Fiber-reinforced framework, No framework
- Volunteers
- 114 people, healthy volunteers welcome
- Sponsor
- Nermeen Ahmed Hassan