Clinical trials: Dental Restorations
Dental Caries Class v
Evaluation of the Marginal Integrity of Recent Bulk Fill Flowable Composite vs Glass Ionomer for Carious Cervical Restorations: RCCT
The study will be conducted to assess the marginal integrity of different types of restorations (ketac ™ N100 - ketac™ Universal and bulk fill flowable composite) in class v restoration using USPHS criteria.
- Trial name
- NCT04053530
- Testing
- restorative materials
- Where
- 2 sites in Egypt
- Volunteers
- 63 people, healthy volunteers welcome
- Sponsor
- Cairo University
Dental Caries
Clinical Evaluation of Direct and Indirect Composites
The most commonly used materials in the treatment of decayed teeth are amalgam and composite resins. Because amalgam cannot meet the aesthetic expectations of patients and the rapidly increasing belief that it is toxic, its use…
- Trial name
- NCT06667271
- Where
- Turkey (Türkiye)
- Volunteers
- 90 people, healthy volunteers welcome
- Sponsor
- Recep Tayyip Erdogan University
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 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
A 24-month Clinical Evaluation of Different Bulk-fill Restorative Resins in Class II Restorations
The aim of this study is to evaluate the clinical performance of three different bulk-fill restorative resin materials; a bulk fill resin composite, a flowable bulk fill resin composite and a fiber-reinforced resin in Class II…
- Trial name
- NCT03527953
- Testing
- Tetric EvoCeram Bulkfill, Surefil SDR Flowable bulkfill, everX fiber-reinforced resin
- Where
- Turkey (Türkiye)
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Hacettepe University
Dental Caries
Clinical Trial of the Effect of Different Categories of Adhesive System
This study aims to evaluate the clinical effectiveness of contemporary resin-based adhesive systems by retention rate of resin restorations placed in non carious cervical lesions with four different adhesive strategies: 3 and 2…
- Trial name
- NCT02751970
- Testing
- Dental restoration, 3 step ER, 2 step ER
- Where
- Chile
- Volunteers
- 185 people, healthy volunteers welcome
- Sponsor
- Universidad de Valparaiso
Dental Restoration
Comparative Clinical Evaluation of BioFlx, Zirconia, and Stainless-Steel Crowns in Primary Molars
This study will be conducted to: Evaluate and compare the clinical success, periodontal changes, and wear of antagonist teeth for three types of prefabricated crowns in primary molars: BioFlx crowns, Zirconia crowns, and…
- Trial name
- NCT06450093
- Testing
- Preformed stainless steel crown., Preformed zirconia crown, Preformed BioFlx crown
- Where
- Egypt
- Volunteers
- 51 people, healthy volunteers welcome
- Sponsor
- Mansoura University
Dental Caries, Tooth Decay
Zirconia-based Primary Anterior Crowns With Retention Grooves Versus Without Retention Grooves
The purpose of this research study is to test the effectiveness of two different crowns/caps on teeth for restoration of primary anterior teeth.
- Trial name
- NCT06354647
- Testing
- Zirconia-based primary anterior crowns with retention grooves, Zirconia-based primary anterior crowns without retention grooves
- Where
- United States
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- Virginia Commonwealth University
Dental Caries Extending Into Dentin, Root Caries
Root Caries Excavation with Air Water/powder Prophylaxis Device for ART Restorations
The main objective of this RCT is to compare the efficacy of a powder/water jet prophylaxis device and conventional hand excavation in excavating root surface caries, with regard to restoration survival/success in older adults.
- Trial name
- ART-AIRFLOW (NCT04822246)
- Testing
- Control: Hand instrumentation for caries excavation, Intervention 1: EMS Airflow device for caries excavation, Intervention 2: Hand excavation + EMS Airflow device for caries excavation
- Where
- Switzerland
- Volunteers
- 62 people, healthy volunteers welcome
- Sponsor
- Murali Srinivasan, Dr. med. dent., BDS, MDS, MBA, MAS
Furcation Defects
Restorations and Furcation Involvement on Molars
The aim of this study will be to analyze the relationship between the presence of second class restorations (interproximal fillings) or prostheses (crowns, bridges) on molar teeth and the presence of bone resorption between the…
- Trial name
- NCT05481580
- Testing
- Periodontal probing
- Where
- Italy
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- University of Cagliari
Dental Caries
Effect of Shortening the Etching Time on the Clinical Performance of Resin Composite Restorations in Primary Teeth
The aim of this study is to evaluate the effect of shortening the etching time on the 18-month clinical performance of resin composite restorations in primary molars after partial carious removal.
- Trial name
- NCT02969538
- Testing
- Total etching time, Half-reduced etching time
- Where
- Brazil
- Volunteers
- 70 people, healthy volunteers welcome
- Sponsor
- Universidade Federal de Santa Maria
Dental Restoration Failure
Clinical Performance of Two Fiber Reinforced Resin Composites Versus Nanohybrid Resin Composite in Posterior Teeth Will be Evaluated Using Modified USPHS Criteria
This study is conducted to evaluate the clinical performance of two fiber-reinforced resin composite restorations compared to nanohybrid resin composite restorations in patients with posterior MOD cavities
- Trial name
- NCT05380973
- Testing
- Short fiber resin composite, Polyethylene ribbon fiber
- Where
- Egypt
- Volunteers
- 45 people, healthy volunteers welcome
- Sponsor
- Cairo University
Dental Caries Class I (Disorder), Dental Caries Class II
Clinical Evaluation of Bulk-fill vs Layered Composite Resin in Class I and II Posterior Restorations
The aim of this study is to evaluate the clinical performance of Filtek Bulk Fill Posterior Restorative in Class I and Class II restorations compared to the conventional incremental technique using Filtek Z350XT over the period…
- Trial name
- NCT03306602
- Testing
- Filtek Bulk Fill Posterior Restorative, Filtek Z350 XT
- Where
- Malaysia
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Melaka Manipal Medical College
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
Dental Caries in Children
Novel Self-Adhesive Composite Hybrid Versus Conventional Composite in Restoration of Carious Primary Teeth.
The clinical trial aim to evaluate clinical effectiveness of self-adhesive composite hybrid (Surefil one) versus conventional composite(VOCO Grandio) as restorative material for carious primary teeth.
- Trial name
- NCT05173753
- Testing
- Novel self-adhesive hybrid composite(Surefil one)
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Cairo University
Dental Caries
Clinical Performance of a Highly-filled Flowable Composite in Class III Restorations.
The aim of this study was to evaluate the 12-month clinical performance of a highly filled flowable composite resin in anterior teeth.
- Trial name
- NCT07051551
- Testing
- tooth restoration
- Where
- Turkey (Türkiye)
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Hacettepe University
Non-carious Cervical Lesions
Evaluation of the Reduced Dentin Etching Time Using Universal Adhesives in the Quality of Cervical Lesions Restorations
The aim of this study will be to evaluate the effect of reduced dentin etching time on the 6- and 12-months clinical performance of two universal adhesive systems used as etch-and-rinse application mode in non-carious cervical…
- Trial name
- NCT06465849
- Testing
- Dentin Etching time for 5 seconds, Scotchbond Universal Plus; 3M, Gluma Universal Bond; Kulzer
- Where
- Chile
- Volunteers
- 35 people, healthy volunteers welcome
- Sponsor
- Universidad de los Andes, Chile
Caries; Dentin, Dental Restoration Failure of Marginal Integrity
Absence of Liner Following the Selective Caries Removal (ALFSCaRe)
This randomized, multi-centric, controlled clinical trial will assess the effectiveness of a simplified restorative protocol used after the selective carious tissue removal in posterior teeth presenting deep carious lesions.
- Trial name
- (ALFSCaRe) (NCT03933176)
- Testing
- Restoration of carious lesions
- Where
- Brazil
- Volunteers
- healthy volunteers welcome
- Sponsor
- Universidade Federal de Sergipe
Molar Hypomineralization, Dental Restoration Failure of Marginal Integrity
CAD-CAM or Adhesive Approaches for MIH Treatment
Aim: This randomized controlled clinical study aimed to compare direct composite resin restorations and Computer Aided Design-Computer Aided Manufacturing (CAD-CAM) supported inlay or onlay restorations in young permanent molar…
- Trial name
- NCT06456619
- Testing
- Tooth restoration
- Where
- Turkey (Türkiye)
- Volunteers
- 22 people, healthy volunteers welcome
- Sponsor
- Baskent University
Dental Caries
Performance of GIOMER Based Resin Composite
The aim of the study is to clinically evaluate the performance of GIOMER based resin composite restorations versus conventional nanohybrid resin composite restorations in complex proximal carious cavities in posterior teeth over…
- Trial name
- NCT06021028
- Testing
- complex proximal carious cavities in posterior teeth.
- Where
- Egypt
- Volunteers
- 76 people, healthy volunteers welcome
- Sponsor
- Cairo University