Clinical trials: Class IV Angina
Dental Restoration, Permanent, Dental Caries (Disorder)
Effect of Phosphoric Acid Etching Duration on Direct Resin-Based Composite Restorations in Permanent Anterior Teeth
The goal of this clinical trial is to learn if reducing the phosphoric acid etching (PAE) time affects the performance of direct resin-based composite (RBC) restorations in permanent anterior teeth.
- Conditions
- Dental Restoration, Permanent, Dental Caries (Disorder), Dental Restoration Failure
- Trial name
- ETCH-PRO (NCT06991842)
- Testing
- Permanent dental restoration
- Where
- Switzerland
- Volunteers
- 66 people, healthy volunteers welcome
- Sponsor
- Florin Eggmann
Discoloration, Tooth
Effect of Using Shade Blocker Versus Chameleon Effect of Two Single Shade of Resin Composite in Class IV Restorations
Aim of this study will be conducted to compare the shade matching and clinical performance of shade blocker versus chameleon effect of two single-shade of universal resin composite in class IV restorations over 1 year evaluation…
- Trial name
- NCT05315518
- Testing
- single-shade universal resin composite (omnichroma) with blocker( omnichroma blocker)
- Volunteers
- 22 people, healthy volunteers welcome
- Sponsor
- Cairo University
Heart Failure, Heart Failure NYHA Class III
HEart fAiluRe evaluaTion Questionnaire
The "four-point" questionnaire by Severo and his associates was weighted in 2011 in the Portuguese population and aims to characterize the severity of the symptoms of heart failure by providing a way to minimize the reliability…
- Conditions
- Heart Failure, Heart Failure NYHA Class III, Heart Failure NYHA Class II, Heart Failure NYHA Class I
- Trial name
- HEART (NCT03895073)
- Testing
- healthy volunteers
- Where
- Greece
- Volunteers
- 170 people, healthy volunteers welcome
- Sponsor
- John Parissis
Bone Loss in Jaw
Comparison Between Single Implant Retained Partial Over-denture and Conventional Partial Denture
In this study we are going to evaluate patient satisfaction as well as the amount of bone loss on using single implant retained partial over-denture versus conventional partial denture for treatment of mandibular Kennedy class IV…
- Trial name
- NCT03324789
- Testing
- Single Implant Partial Over-denture, Conventional Partial Denture
- Where
- Egypt
- Volunteers
- 18 people, healthy volunteers welcome
- Sponsor
- Cairo University
Guided Bone Regeneration, Dental Implant
RCT GBR One Stages Comparing A-Oss and Autogenous Bone Versus A-Oss and LCR-A
The aim of this randomized controlled trial is to evaluate the tridimensional bone stability after horizontal one-stage GBR using collagene membrane (OssMem) with a mix of Bovine Bone Substitute (A-Oss) and autogenous bone (test…
- Trial name
- NCT06286605
- Testing
- A-oss and autogenous bone, A-oss an LCR-A
- Where
- Italy
- Volunteers
- 42 people, healthy volunteers welcome
- Sponsor
- Università degli Studi di Sassari
Shade Match
Evaluation of Clinical Performance of Class IV Restoration Using Organically Modified Ceramic (OMNOCER) in Comparison to a Methacrylate Based Composite Resin
Evaluation of clinical performance of class IV restoration using organically modified ceramic (ORMOCER) in comparison to a Methacrylate Based Composite Resin: A randomized clinical trial
- Trial name
- NCT05623423
- Testing
- (Admira Fusion, Voco GmbH, Germany), Methacrylate Based Composite
- Where
- Egypt
- Volunteers
- 26 people, healthy volunteers welcome
- Sponsor
- Cairo University
Esthetic Restorations
Effect of One-step Versus Multistep Polishing Protocol on Class IV Composite Restorations.
This study aims to evaluate the effectiveness of various finishing and polishing techniques for composite resins used in dental restorations, with a focus on minimizing discoloration and surface roughness over time.
- Trial name
- NCT06732115
- Testing
- One-step polishing system with nanohybrid resin composite restorations., Multistep system polishing system Super-Snap X-treme (Shofu) with nanohybrid resin composite restorations.
- Where
- Egypt
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Cairo University
Tooth Fractures (Class IV), Composite Resins
Evaluation of Clinical Performance, Shade Matching, and Patient Satisfaction of Different Resin Composite Layering Techniques Using 3D Printed Cast
The aim of this randomized clinical trial is to compare different resin composite layering techniques (monochromatic, complex multichromatic, and single-shaded structurally-colored composite) using 3D printed casts for the…
- Conditions
- Tooth Fractures (Class IV), Composite Resins, Permanent Anterior Teeth
- Trial name
- NCT07813949
- Testing
- Resin Composite Layering Techniques using 3D Printed Casts
- Where
- Egypt
- Volunteers
- 27 people, healthy volunteers welcome
- Sponsor
- Al-Azhar University
Class IV Dental Caries
Clinical Performance of Two Different Bevel Preparations in Class IV Lesions Using Nanofilled Composite
The purpose of the study is to compare and evaluate clinical performance between two different bevel preparations in Class IV lesions using nano-filled composite restorations.
- Trial name
- NCT06220890
- Testing
- Tooth preparation in Class IV lesions with 2mm bevel, Tooth preparation in Class IV lesions with 2mm stair-step chamfer
- Where
- India
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Postgraduate Institute of Dental Sciences Rohtak