Clinical trials: Defective Composite Restorations
Dental Restoration Failure
Increasing Composite Restorations Sealants
A cohort of 20 patients aged 18 to 80 years (mean 28.35 years) of both genres females (65%) and males (35%) with 80 composite restorations were recruited at the Operative Dentistry Clinic at the Dental School of the University of…
- Trial name
- SEALCOMP (NCT02119195)
- Testing
- Sealant
- Where
- Chile
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- University of Chile
Repair
Evaluation of Air Abrasion Surface Pretreatment in the Repairing Capacity of Defective Composite Restoration
This study is conducted to compare the efficacy of surface pretreatment using air abrasion sandblasting aluminum oxide particles (Al2O3) versus not pretreatment in the repair capacity of defective composite restoration indicated…
- Trial name
- NCT05500430
- Testing
- Air abrasion sandblasting aluminum oxide particles (Al2O3) AquaCare single (Velopex, Medivance Instruments Ltd., London, UK)
- Where
- Egypt
- Volunteers
- 39 people, healthy volunteers welcome
- Sponsor
- Cairo University
Defective Composite Restorations, Bone Cysts
Bone Reconstruction With Autologous Bone Marrow Mesenchymal Stem Cells in Vitro to Repair Long Tubular Bone Defects
Commercial decalcified bone scaffolds were combined with autologous bone marrow mesenchymal stem cells to form tissue engineered bone in vitro to explore the effect of this tissue engineered bone in the clinical repair of long…
- Conditions
- Defective Composite Restorations, Bone Cysts, Bone Defect, Bone Nonunion
- Trial name
- NCT07066228
- Testing
- tissue-engineered bone
- Where
- China
- Volunteers
- 30 people
- Sponsor
- The First Affiliated Hospital of Xinxiang Medical College
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
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
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
Occlusal Caries
Evaluation of Using Self-adhering Flowable Resin Composite in Repairing Old Defective Resin Composite Restorations Over 18 Months Follow up. (A Randomized Clinical Trial)
This research proposal is evaluating the clinical performance of using self-adhering flowable resin composite in repairing old occlusal defective resin composite versus conventional flowable resin composite restoration over 18…
- Trial name
- NCT06260644
- Testing
- VertiseTM flowable composite (Kerr,USA)
- Where
- Egypt
- Volunteers
- 34 people
- Sponsor
- Cairo 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
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
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
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
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