Clinical trials: Dental Materials
Edentulous Alveolar Ridge In Mandible, Complete Edentulism
Compare the Difference in Occlusal Force Distribution and Denture Retention Using 2 Different Denture Base Materials in Implant Retained Overdenture
The global increase in the aging population has led to a rise in total edentulism, which remains a major public health concern. two-implant-retained mandibular overdentures have been regarded as the standard of care, offering…
- Conditions
- Edentulous Alveolar Ridge In Mandible, Complete Edentulism, Dental Implant, Attachments
- Trial name
- NCT07250503
- Testing
- Conventional acrylic resin denture, Flexible resin denture
- Where
- Egypt
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- Al-Azhar University
Wear, Tooth, Wear, Occlusal
Intraoral Impressions for Assessment of Wear of Teeth and Restorative Materials.
Suitability of intraoral impressions for assessment of wear of teeth and restorative materials over 60 months, using the gypsum replica method and 3-D laser scanning: perspective clinical and laboratory evaluation.
- Conditions
- Wear, Tooth, Wear, Occlusal, Wear, Restoration
- Trial name
- GIC (NCT03624894)
- Testing
- impression
- Volunteers
- 33 people, healthy volunteers welcome
- Sponsor
- I.R.C.C.S Ospedale Galeazzi-Sant'Ambrogio
DENTAL IMPLANTATION
Surface Topography and Color Stability of Implant Supported 3D Printed Provisional Restorations
Patient attending the Outdoor Patient Department of the Department of Prosthodontics at Post Graduate Institute of Dental Sciences, Rohtak will be screened.
- Trial name
- NCT06947070
- Testing
- To evaluate the surface topography and color stability of 3D printing provisional material.
- Where
- India
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- Postgraduate Institute of Dental Sciences Rohtak
Bone Loss, Inflammation
Healing of Bone/Soft Tissue to Different Abutment Biomaterials and the Impact on Marginal Bone Loss
In patients that require a dental implant, does zirconia compared to titanium, or cad-cam acrylic abutments, provide less inflammation, marginal bone loss or infection during the osseointegration period ?
- Trial name
- NCT01961635
- Testing
- dental implants, Zirconia abutments, Titanium Abutments
- Where
- Portugal
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Implantology Institute
Deep Caries, Dental Caries
Evaluation of Bioactive Giomer Material Versus Nanohybrid Resin Composite in Deep Marginal Elevation
This study will be conducted to evaluate the clinical, radiographic and periodontal performance of bioactive Giomer compared to nanohybrid resin composite restoration in deep subgingival proximal cavities extending below the CEJ…
- Trial name
- NCT06497231
- Testing
- Beautifil II LS, Nanohybrid resin composite material
- Volunteers
- 50 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
Caries, Dental
Clinical Performance of an Alkasite-based Restorative Material
The evolution of restorative dental materials and technology has enabled the use of tooth-colored restorative materials in dental restorations, with all dentists hoping for the presence of materials that combine biocompatible…
- Trial name
- NCT06317857
- Testing
- Centio Forte
- Volunteers
- 68 people, healthy volunteers welcome
- Sponsor
- Cairo University
Dental Caries
DPBRN Longitudinal Study of Repaired or Replaced Dental Restorations
The purpose of this study is to assess the quality and expected lifespan of fillings recorded in the DPBRN "Reasons for replacement and repair of dental restorations" study, and the factors affecting how long the fillings last.
- Trial name
- NCT01201395
- Where
- 7 sites in United States, Denmark
- Volunteers
- 9,813 people, healthy volunteers welcome
- Sponsor
- Dental Practice-Based Research Network
Class I Dental Caries
CLINICAL COMPARISON OF DIFFERENT GLASS IONOMER-BASED RESTORATIVES AND A BULK-FILL RESIN COMPOSITE IN CLASS I CAVITIES: A 48-MONTH RANDOMIZED SPLIT-MOUTH CONTROLLED TRIAL
The aim of this study is to compare the clinical performances of high-viscosity glass ionomer (GI), glass carbomer (GC), zirconia-reinforced GI (ZIR), and bulk-fill (BF) composite resin restorations.For this purpose, two…
- Trial name
- NCT05559333
- Testing
- class I restoration placement
- Where
- Turkey (Türkiye)
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Hacettepe University
Dental Caries in Children
Comparison of ACTIVA BioACTIVE Versus Compomer in Restoring Dental Decay in Primary Molar Teeth
A clinical trial to evaluate a filling material (ACTIVA) and compare it to a traditional filling material (compomer) to restore decayed deciduous teeth in children
- Trial name
- NCT03516838
- Testing
- ACTIVA™ BioACTIVE, Compomer
- Where
- Belgium
- Volunteers
- 35 people, healthy volunteers welcome
- Sponsor
- University Ghent
Patient Satisfaction
DPBRN Patient Satisfaction With Dental Restorations
The purpose of this study was to administer two questionnaires. The first, a Dental Satisfaction Questionnaire to assess patient satisfaction with a restoration visit using patients recruited from practices participating in the…
- Trial name
- NCT01201421
- Where
- 7 sites in United States, Denmark
- Volunteers
- 5,932 people, healthy volunteers welcome
- Sponsor
- Dental Practice-Based Research Network
Tongue Coating, Oral Biofilm
Comparison of Three Tongue Cleaners for Removing Tongue Coating
This randomised three-period crossover study compared the effectiveness of three tongue-cleaning devices - a bristled tongue brush, a plastic tongue scraper and a metal tongue scraper - in removing tongue biofilm.
- Conditions
- Tongue Coating, Oral Biofilm, Oral Hygiene, Dental Plaque
- Trial name
- NCT07767721
- Testing
- Bristled tongue brush, Plastic tongue scraper, Metal tongue scraper
- Where
- Turkey (Türkiye)
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Istanbul Kent University
Deep Caries, Pulp Exposure, Dental
Evaluation of Conservative Management of Teeth With Deep Cavitated Carious Lesions
The goal of this clinical trial is to compare postoperative pain of calcium silicate cement and resin-based tricalcium silicate (TheraCal LC) versus chemically Cured Glass Ionomer cement (FujiXI) in conservative management of…
- Trial name
- NCT06171776
- Testing
- RetroMTA, TheraCal, Fuji IX
- Where
- Egypt
- Volunteers
- 90 people, healthy volunteers welcome
- Sponsor
- Cairo University
Dental Implants, Dental Materials
Hybrid Polyetheretherketone (PEEK)-Acrylic Resin Prostheses and the All-on-4 Concept for Full Arch Rehabilitation
It is necessary to evaluate the outcome of implant supported fixed prosthetic rehabilitations using peek material. To test this, the study design to be used will be a prospective single cohort to evaluate the long term outcome of…
- Conditions
- Dental Implants, Dental Materials, Mandible, Prosthesis Survival
- Trial name
- AO4PEEKDev (NCT04446078)
- Testing
- PEEK- acrylic resin prosthesis supported by 4 dental implants
- Where
- Portugal
- Volunteers
- 37 people, healthy volunteers welcome
- Sponsor
- Malo Clinic
Dental Caries
Indirect Pulp Treatment in Primary Molars
This study was conducted to evaluate the clinical and the radiographic success of Dycal and Vitrebond as indirect pulp treatment materials in primary molars.
- Trial name
- RCT (NCT03770871)
- Testing
- Indirect pulp treatment using Dycal (TM), Indirect pulp treatment using Vitrebond (TM )
- Where
- Egypt
- Volunteers
- 88 people, healthy volunteers welcome
- Sponsor
- Cairo University
Immediate Implant Placement, Gap Filling With e-PRF
Extended Platelet Rich Fibrin Versus Allograft as Space Filling Material
Twenty-eight patients seeking prosthetic replacement of non-restorable single rooted maxillary teeth by dental implant will be selected from the outpatient Clinic of Oral and Maxillofacial Surgery Department, Faculty of…
- Conditions
- Immediate Implant Placement, Gap Filling With e-PRF, Gap Filling With Allograft
- Trial name
- NCT07445776
- Testing
- Allograft, e-PRF
- Where
- Egypt
- Volunteers
- 28 people, healthy volunteers welcome
- Sponsor
- Mansoura University
Tooth Decay
Effect of Aging on Micro-tensile Bond Strength and Color Stability of Self-adhesive Resin Composite
The objective of this study is to evaluate the micro-tensile bond strength of a newly self-adhesive resinous restorative material to dentin with and without application of universal bonding system (in-vitro) and to examine it's…
- Trial name
- NCT06463574
- Testing
- self-adhesive resin restoration
- Where
- Egypt
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Minia University
Dental Caries
DPBRN Longitudinal Study of Dental Restorations Placed on Previously Un-restored Surfaces
The purpose of this study is to assess the quality and expected lifespan of fillings recorded in the DPBRN "Reasons for placing the first restoration on permanent tooth surfaces" study, and the factors affecting how long the…
- Trial name
- NCT01201408
- Where
- 7 sites in United States, Denmark
- Volunteers
- 9,291 people, healthy volunteers welcome
- Sponsor
- Dental Practice-Based Research Network
Immediate Dental Implant, Socket Sealing
Socket Sealing Abutment With Immediate Implant
This study aimed to evaluate bone and soft tissue changes clinically and radio-graphically after using socket sealing abutment with or without bone graft material.
- Conditions
- Immediate Dental Implant, Socket Sealing, Molar Teeth
- Trial name
- NCT07748494
- Testing
- Immediate Molar Implant Placement with Grafting Material, Immediate Molar Implant Placement without Grafting Material
- Where
- Egypt
- Volunteers
- 32 people, healthy volunteers welcome
- Sponsor
- Mansoura University
Wear Comfort, Retention
3D Printed vs. Milled Occlusal Splints in Dentistry
This crossover study aims to evaluate the wear comfort, retention, and stability of 3D-printed and milled occlusal splints in healthy subjects.
- Conditions
- Wear Comfort, Retention, Stability
- Trial name
- Splints (NCT07236294)
- Where
- Netherlands
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Radboud University Medical Center