Clinical trials: Dental Restoration Failure
Dental Restoration Failure of Marginal Integrity
Clinical Performance of Fiber Reinforced Composite Versus Microhybrid Composite Restorations
Clinical performance of direct fiber reinforced resin composite restorations versus direct microhybrid resin composite restorations in endodontically treated molars will be evaluated over 12 months using modified USPHS criteria.
- Trial name
- NCT03515265
- Testing
- Fiber reinforced resin composite restoration, Microhybrid resin composite restoration
- Where
- Egypt
- Volunteers
- 56 people, healthy volunteers welcome
- Sponsor
- Cairo University
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
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 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
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
Dental Restoration Failure
Clinical Evaluation of Bioactive Injectable Resin Composite in Posterior Restorations
The aim of the study is to evaluate the clinical performance of new bioactive injectable composite compared to nanohybrid composite during the restoration of posterior cavities
- Trial name
- NCT05499494
- Testing
- Beautifil Flow Plus X F00 injectable composite, Tetric N ceram resin composite
- Where
- Egypt
- Volunteers
- 26 people, healthy volunteers welcome
- Sponsor
- Cairo University
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
Dental Prosthesis Failure, Dental Prosthesis Complication
Clinical Study of a 3D Shaded Zirconia for Chairside CAD/CAM Restorations
This investigation will be a prospective, longitudinal clinical trial to study the clinical performance of a new monolithic, 3D shaded zirconia material for computer assisted design and computer assisted machining for chairside…
- Trial name
- NCT06713577
- Testing
- CEREC Cercon 4D
- Where
- United States
- Volunteers
- 82 people, healthy volunteers welcome
- Sponsor
- Dentsply Sirona Implants and Consumables
Dental Restoration Failure of Marginal Integrity
Clinical Performance of Short Fiber Reinforced Resin Composite Versus Indirect Nanohybrid Resin Composite Onlay Restorations.
clinical performance of short fiber reinforced resin composite versus indirect nanohybrid resin composite onlay restorations in complex proximal cavities of molar teeth will be evaluated over one year.
- Trial name
- NCT03283280
- Testing
- Ever X Posterior
- Where
- Egypt
- Volunteers
- 76 people, healthy volunteers welcome
- Sponsor
- Cairo University
Pediatric Dental General Anesthesia, Restoration
Clinical Performance and Failure Rates of Restorations Following Pediatric Dental Rehabilitation Under General Anesthesia
Full-mouth dental rehabilitation under general anesthesia (GA) is frequently required for young children with extensive dental caries, behavioral challenges, or special healthcare needs.
- Conditions
- Pediatric Dental General Anesthesia, Restoration, Clinical Performance, Full Mouth Rehabilitation
- Trial name
- NCT07827833
- Testing
- Routine Restorative Materials and Treatment Methods
- Where
- Egypt
- Volunteers
- 180 people
- Sponsor
- Tanta University
Secondary Caries, Dental Restoration Failure of Marginal Integrity
Comparative Evaluation of Class V Restorations
To evaluate and compare the 2-year clinical performance of Class V restorations using various restorative systems with ion-releasing and non-ion-releasing composites, utilizing fluoride-free and fluoride-releasing universal…
- Trial name
- NCT06164418
- Testing
- Dental restoration
- Where
- Egypt
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Mansoura University
Dental Caries, Endodontically Treated Teeth
Clinical Performance of Posterior Indirect Adhesive Restorations
Clinical performance of indirect adhesive restorations - onlays, overlays- luted with light-cured composite resin will be evaluated.
- Conditions
- Dental Caries, Endodontically Treated Teeth, Dental Restoration Failure of Marginal Integrity, Wear, Occlusal
- Trial name
- NCT04838483
- Testing
- Indirect adhesive restoration of posterior teeth
- Where
- Turkey (Türkiye)
- Volunteers
- 83 people, healthy volunteers welcome
- Sponsor
- Okan University
Dental Restoration Failure
Comparing Between Two Different Restoration
Clinical performance of two different ceramic restoration in patient mouth after 3 years follow up
- Trial name
- NCT05556551
- Testing
- Full Ceramic restoration, Hybrid resin Ceramic restoration
- Where
- Egypt
- Volunteers
- 20 people
- Sponsor
- Mansoura 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 Evaluation of Nano Hydroxyapatite Reinforced Glass Ionomer in Treatment of Root Caries in Geriatric Patients
In geriatric patients, will the clinical performance of nano hydroxyapatite reinforced glass ionomer be better than conventional glass ionomer cement in treatment of root caries lesions over one year follow up?
- Trial name
- NCT04701320
- Testing
- Conventional glass ionomer, Nano hydroxyapatite reinforced glass ionomer
- Where
- Egypt
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Cairo University
Dental Restorations Longevity, Dental Restoration Failure
Impact of Patients Risk Factors on the Longevity of Aesthetic Restorations
The objective of this double-blind randomized clinical trial is to evaluate the influence of caries risk, occlusal stress and missing teeth on anterior restorations over a 10 years follow up period.
- Conditions
- Dental Restorations Longevity, Dental Restoration Failure, Esthetics, Dental
- Trial name
- NCT03834636
- Testing
- Restorations with nanoparticulated composites and self etch adhesives, Restorations with nanoparticulated composites and total-etch adhesives, Restorations with nanohybrid composites and self etch adhesives
- Where
- Brazil
- Volunteers
- 110 people, healthy volunteers welcome
- Sponsor
- Federal University of Pelotas
Dental Restoration Failure
Operator Experience and Restorative Clinical Performance of Posterior Composite Restorations
This retrospective observational study aimed to evaluate the long-term clinical performance of posterior resin composite restorations placed by undergraduate dental students and postgraduate specialty trainees in pediatric…
- Trial name
- NCT07375706
- Where
- Turkey (Türkiye)
- Volunteers
- 200 people
- Sponsor
- Bezmialem Vakif University
Dental Restoration Failure
Clinical Performance of Two Different Resin-Matrix Ceramic Restorations
This study was designed to evaluate and compare the 2-year clinical performance of two different resin-matrix ceramic inlays
- Trial name
- NCT07265609
- Testing
- inlays
- Where
- Egypt
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- Mansoura University
Edentulous Jaw, Dental Prosthesis Complication
Performance of CAD/CAM Milled and 3D-printed Full-arch Implant-supported Provisionals Restorations
This clinical trial aims to compare the performance of CAD/CAM-milled and 3D-printed full-arch implant-supported provisional restorations in patients at the Advanced Implant Prosthetics Clinic of the Complutense University of…
- Conditions
- Edentulous Jaw, Dental Prosthesis Complication, Dental Prosthesis Failure
- Trial name
- NCT05958043
- Testing
- 3D- printed Full-arch Implant-supported Provisionals Restorations, CAD/CAM-milled Full-arch Implant-supported Provisionals Restorations
- Where
- Spain
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Universidad Complutense de Madrid
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