Clinical trials: Defective Tooth Restorations
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, Unsatisfactory or Defective Restoration of Tooth
Clinical Investigation of the F-Composite 2 System in Direct Filling Therapy
The objective of this study is to evaluate the clinical performance of F-Composite 2 system in Class I and Class II cavities in permanent teeth.
- Trial name
- NCT03221660
- Testing
- F-Composite 2 system
- Where
- Liechtenstein
- Volunteers
- 50 people
- Sponsor
- Ivoclar Vivadent AG
Root Canal Infection, Tooth Defect
Clinical Trial of Modified Endocrown and Personalized Post-core and Crown for Large-area Tooth Defects After Root Canal Treatment
This study intends to adopt a multicenter, randomized controlled, single-blind, non-inferiority clinical trial design. 246 premolars that meet the inclusion criteria after complete root canal treatment will be selected from the…
- Conditions
- Root Canal Infection, Tooth Defect, Post and Core Technique
- Trial name
- NCT07206108
- Testing
- modified endocrown
- Where
- China
- Volunteers
- 246 people, healthy volunteers welcome
- Sponsor
- Nanfang Hospital, Southern Medical University
Tooth Discoloration, Hypersensitivity
Composite Repair Using Silane Coupling Agent
Evaluation the influence of the use of silane coupling agent application as a separate step versus application of silane or acid resistance silane containing adhesives on the clinical performance of repaired posterior resin…
- Conditions
- Tooth Discoloration, Hypersensitivity, Tooth Fracture, Dental Restoration Failure of Marginal Integrity
- Trial name
- NCT06392685
- Testing
- Silane coupling agent, Adhesive containing silane.(Intervention 1 ), Acid resistance silane containing adhesive.(Intervention 2)
- Volunteers
- 75 people, healthy volunteers welcome
- Sponsor
- Cairo University
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
Caries, Defective Restorations
Trial With Two New Tooth-colored Restorative Materials in Class I/II Cavities
This is a randomized-controlled clinical trial to investigate the success rate of two new tooth-colored restorative materials in class I and II cavities over 5 years according to FDI criteria scores (1, 2 and 3).
- Trial name
- NCT05748327
- Testing
- Alcasite restorative material, Bulk fill glass hybrid restorative material
- Where
- Belgium
- Volunteers
- 58 people
- Sponsor
- Ivoclar Vivadent AG
Dental Caries, Minimally Invasive
Sealing Defective Margins of Composite Restorations With Fluid Composite Resin Nanofiller Reinforced
the patient (n=60), with at least 3 composite resins with marginal defects , randomized into 3 groups A=Sealed with flow composite reinforced with nanofiller , B= Sealed with resin sealant , and C=Control, without intervention …
- Conditions
- Dental Caries, Minimally Invasive, Repair
- Trial name
- SEAL2 (NCT03214445)
- Testing
- Sealing margins with flow composite, Sealing margins with seal
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- University of Chile
Defective Composite Restorations
Effect of Silane Coupling on the Clinical Performance of Repaired Composite
Research Problem : Advances in adhesive technologies have introduced several surface treatment concepts that enable the clinician to adhere resin-based composite restorations onto new composite materials.
- Trial name
- NCT06005571
- Testing
- composite restoration repair by traditional acid etch treatment procedure and adhesive., Composite restoration repair by acid etching, silane solution application, and then adhesive., Composite restoration repair by sandblasting first, then acid etching, silane solution application, and then adhesive.
- Where
- Jordan
- Volunteers
- 43 people, healthy volunteers welcome
- Sponsor
- King Abdullah University Hospital
Caries, Unsatisfactory or Defective Restoration of Tooth
Comparison of 2 Different Resin Based Filling Materials in Posterior Teeth - a Multicenter Study
The purpose of this study is to compare the clinical performance of a new resin based filling material to an established resin-based filling material in posterior teeth at 2 different study centers.
- Trial name
- NCT01925040
- Testing
- Placement of restoration
- Where
- 2 sites in United States, Germany
- Volunteers
- 130 people
- Sponsor
- Heraeus Kulzer GmbH
Dental Restoration Failure of Marginal Integrity, Dental Caries
Clinical Investigation of a New Bulk Fill Composite Resin in the Restoration of Posterior Teeth
Polymerization shrinkage remains one of the primary disadvantages of composite resin restorative materials (tooth-colored fillings).
- Conditions
- Dental Restoration Failure of Marginal Integrity, Dental Caries, Unrepairable Overhanging of Dental Restorative Materials, Poor Aesthetics of Existing Restoration
- Trial name
- NCT02572570
- Testing
- Filtek Bulk Fill Posterior, Filtek Supreme Ultra
- Where
- United States
- Volunteers
- 27 people, healthy volunteers welcome
- Sponsor
- University of North Carolina, Chapel Hill
Caries, Defective Tooth Restorations
Prospective, Split-mouth, Comparative Study to Compare Clinical Outcomes of Two Different Posterior Composite
The objective of this 2-year split mouth comparative study, a randomized controlled study, is to determine whether the simplified placement procedure of the ultra-rapid polymerizing Tetric PowerFlow/ Tetric PowerFill with a…
- Trial name
- NCT04708223
- Testing
- Direct restorative treatment with fast-curing composites (Tetric PowerFill/ Tetric PowerFlow), Direct restorative treatment with conventionally applied composites (Tetric EvoCeram Bulk Fill/ Tetric EvoFlow Bulk Fill)
- Where
- United States
- Volunteers
- 51 people
- Sponsor
- Ivoclar Vivadent AG
Unsatisfactory or Defective Restoration of Tooth
The Performance of Posterior Partial Coverage Coronal Restorations Luted With Two Differrent Systems.
This study explores an alternative approach using a pre-heated restorative resin composite as a luting material of partial coverage restorations on upper and lower posterior teeth.
- Trial name
- NCT06457737
- Testing
- IPS Empress Direct, Bisco Duo-Link Universal
- Where
- Jordan
- Volunteers
- 70 people, healthy volunteers welcome
- Sponsor
- King Abdullah University Hospital
Unsatisfactory or Defective Restoration of Tooth
Clinical Evaluation of Posterior Indirect Resin Composite Restorations With PBE
Evaluation of posterior indirect resin composite restorations with proximal box elevation technique. Restoration of large posterior defects extending below the cemento-enamel junction (CEJ) with coverage of one or more cusps…
- Trial name
- NCT03832829
- Testing
- Indirect composite restoration
- Where
- Turkey (Türkiye)
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Istanbul Medipol University Hospital
Unsatisfactory or Defective Restoration of Tooth
Minimal Invasive Rehabilitation of Tooth Loss in the Posterior Segment (MIZE-S)
Tooth loss can be addressed by different rehabilitative strategies. Implant-supported crowns and conventional bridges (fixed dental prostheses [FDPs]) are well established treatment alternatives.
- Trial name
- MIZE-S (NCT01997710)
- Testing
- all-ceramic inlay-retained RBFDP, all-ceramic RBFDP
- Where
- Germany
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- University Hospital Heidelberg
Dental Caries, Defective Tooth Restorations
Clinical Evaluation of Adhese Universal DC in the Indirect Restorative Therapy
A post market clinical follow up study (PMCF) with Adhese Universal DC is planned to ensure the safety and efficacy of the product. It is a study with two arms.
- Trial name
- NCT04475679
- Testing
- Adhese Universal DC, Adhese Universal
- Where
- Liechtenstein
- Volunteers
- 80 people
- Sponsor
- Ivoclar Vivadent AG
Unsatisfactory or Defective Restoration of Tooth
Minimal Invasive Rehabilitation of Tooth Loss in the Anterior Segment
Tooth loss can be addressed by different rehabilitative strategies. Implant-supported crowns and conventional bridges (fixed dental prostheses [FDPs]) are well established treatment alternatives.
- Trial name
- MIZE-F (NCT01997827)
- Testing
- metal-ceramic RBFDP, all-ceramic RBFDP
- Where
- Germany
- Volunteers
- healthy volunteers welcome
- Sponsor
- University Hospital Heidelberg
Unsatisfactory or Defective Restoration of Tooth
Longitudinal Results of a 10-Year Clinical Trial of Repair of Amalgam Restorations
The aim of this prospective, randomized clinical trial was to assess the effectiveness of repair of localized clinical defects of amalgam restorations that were initially scheduled for replacement of restorations.
- Trial name
- REPAMLG (NCT02051179)
- Where
- Chile
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- University of Chile