Clinical trials: Tooth Crown Restoration
Carious Lesion, Ready-made Crowns
The Relation Between Oral Hygiene and Microbial Load in the Oral Cavity After Restoring Primary Molars With Two Types of Ready-made Crowns
Following the restoration of primary molars with stainless steel and bioflex crowns, an evaluation of the current state of oral hygiene in relation to the amount of microorganisms and gingival health in the oral cavity will be…
- Trial name
- bioflex crown (NCT06767670)
- Testing
- stainless steel crown, bioflex crown
- Where
- 2 sites in Egypt
- Volunteers
- 40 people
- Sponsor
- Al-Azhar University
Caries,Dental
Comparative Evaluation of Bioflx Crowns vs Stainless Steel Crowns
Comparative Evaluation of Clinical Success,Parental and child Satisfaction of Bioflx Crowns Versus Stainless Steel Crowns as Restorations for Primary Molars: A Randomized Clinical Study
- Trial name
- NCT06396195
- Testing
- bioflx crown, stainless steel crown
- Volunteers
- 28 people, healthy volunteers welcome
- Sponsor
- Cairo University
Molar Incisor Hypomineralization
Restoration Quality in Molars Affected by Molar Incisor Hypo Mineralization
Restoration quality of molars affected by MIH using two different types of restorations direct composite and preformed crowns
- Trial name
- NCT04475419
- Testing
- preformed stainless steel crowns cemented by glass ionomer luting cement(Ketac Cem, 3M Espe)
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Cairo University
Permanent Molars, Dental Caries
Hall Technique vs Conventional Crown Restoration in Permanent Molars: Split-Mouth Trial in Children
The aim of this study is to compare the clinical and radiographic success of stainless steel crowns placed using the Hall Technique versus the conventional method in the restoration of permanent first molars in children, and to…
- Conditions
- Permanent Molars, Dental Caries, Tooth Decay, Permanent First Molar Caries
- Trial name
- HTCC-SM (NCT07186673)
- Testing
- Stainless steel crown placement using Hall Technique, Stainless steel crown placement using conventional method
- Where
- 2 sites in Syria
- Volunteers
- 10 people
- Sponsor
- Latakia University
Poor Aesthetics of Existing Restoration
Evaluation of the Aesthetic Outcomes of the Single Crowns Supported by Tissue Level Implants
The aim of this study is to review the long-term soft tissue stability and the long-term esthetic results of single crowns supported by tissue level implants placed in non-augmented healed sites.
- Trial name
- PES/WES (NCT02061930)
- Testing
- single crowns supported by implants
- Where
- China
- Volunteers
- 90 people
- Sponsor
- Shanghai Ninth People's Hospital Affiliated to Shanghai Jiao Tong University
Decayed Teeth, Malposed Teeth
One Year Clinical Evaluation of Shade Matching and Patient Satisfaction of New Gradient Technology Monolithic Zirconia (5Y-TZP\3Y-TZP) Compared to Lithium Disilicate Crowns in Dental Esthetic Zone
Although zirconia is widely used for fabrication of restorations, the 3Y-TZP zirconia where limited for posterior region for its high strength and bad esthetic.
- Conditions
- Decayed Teeth, Malposed Teeth, Endodontically Treated Teeth, Teeth Restored With Large Filling Restorations
- Trial name
- NCT04738526
- Testing
- lithium disilicate (IPS e-max) ceramic crown, New gradient technology zirconia (5Y-TZP\ 3Y-TZP) IPS e.max ZirCad Prime ceramic crown, natural tooth
- Volunteers
- 30 people
- Sponsor
- Cairo University
Dental Caries
Clinical Performance and Immediate Child and Parental Satis-faction With BioFlx Crowns in Primary Molars: A Prospective, Single-Arm, Non-Randomized Interventional Study
Informed consent was obtained from the parents/guardians of participating children after a detailed explanation about the treatment along with possible outcomes, risks, benefits, and discomforts is provided.
- Trial name
- NCT07471360
- Testing
- Bioflx pediatric dental posterior crowns
- Where
- Saudi Arabia
- Volunteers
- 28 people, healthy volunteers welcome
- Sponsor
- King Abdulaziz University
Gingival Health, Metal-Ceramic Restorations
Long-Term Periodontal Tissue Changes Associated With Metal-Ceramic Crowns: An 8-Year Split-Mouth Study
The goal of this clinical trial is to to evaluate the periodontal condition around metal-ceramic crown. The main question to be answered is: whether the metal-ceramic crown is the cause of gum changes? The study offers to involve…
- Trial name
- NCT07500636
- Testing
- Metal-ceramic crown
- Volunteers
- 32 people, healthy volunteers welcome
- Sponsor
- Riga Stradins University
Dental Caries in Children
Clinical and Radiographic Evaluation of Resin Endocrown as Long Term Interim Restoration Versus Stainless Steel Crown for Endodontically Treated First Permanent Molar in Children: Randomized Controlled Pilot Study.
management of endodontically treated first permanent molar with deep dental caries is one of the challenging procedure that the operator face.
- Trial name
- NCT05250609
- Testing
- Endocrown "composite".
- Where
- Egypt
- Volunteers
- 24 people
- Sponsor
- Cairo University
Caries,Dental, Pain
Comparative Evaluation of SMART Hall Technique Vs. Conventional SS Crown in Primary Molars: a Randomized Clinical Trial
Dental caries, particularly in primary molars, significantly affects children's oral health and overall well-being. Traditional management with stainless steel crowns (SSCs) involves significant tooth reduction and advanced…
- Conditions
- Caries,Dental, Pain, Plaque, Dental, Gingival Bleeding
- Trial name
- RCT (NCT06453005)
- Testing
- SMART Hall Technique or procedure
- Where
- India
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- C K S Teja Institute Of Dental Sciences & Research
Restoration of Posterior Teeth
Clinical Evaluation of Chairside CAD/CAM Nano-ceramic Restorations
Study aim is to test whether nano-composite CAD/CAM milled restorations have a similar performance in clinical service to conventional ceramic CAD/CAM restorations.
- Trial name
- NCT01464294
- Testing
- Milled ceramic restorations, Milled nano-composite restorations
- Where
- United States
- Volunteers
- 120 people
- Sponsor
- Solventum US LLC
Dental Caries, Tooth Fractures
Comparison of Conventional and CAD/CAM Dental Restorations
Dental restorations (crowns, inlays or onlays) can be made conventionally or by CAD/CAM. The current literature is weak and does not separate the medical results of these two techniques.
- Conditions
- Dental Caries, Tooth Fractures, Tooth Resorption
- Trial name
- EVACFAOD (NCT02494427)
- Testing
- CAD/CAM manufactured fixed unitary dental prostheses, Conventionally manufactured unitary dental prostheses
- Where
- France
- Volunteers
- 200 people
- Sponsor
- Assistance Publique - Hôpitaux de Paris
Prosthodontics, Dental Adhesives/Restorations Performance
Evaluation of Ceramic Dental Crown Clinical Performance After Conventional Hydrofluoric Acid Etching or Gaseous Plasma Pretreatment
In this randomized, controlled, double-blind clinical trial, we will follow adult participants who receive partial or full dental crowns made of lithium disilicate ceramic (LDC).
- Conditions
- Prosthodontics, Dental Adhesives/Restorations Performance, Crowned Posterior Teeth
- Trial name
- NCT07876167
- Testing
- Hydrofluoric Acid-Etched Lithium Disilicate Ceramic Dental Crowns, Atmospheric-Pressure Plasma-Treated Lithium Disilicate Ceramic Dental Crowns
- Where
- Slovenia
- Volunteers
- 30 people
- Sponsor
- University of Ljubljana, Faculty of Medicine
Clinical Behavioral
Clinical Assessment of Endodontically Treated Posterior Teeth Prepared With Two Occlusal Designs and Two Ceramic Full Coverage Restorations
The aim of this study was to assess the impact of flat occlusal preparation design (FOD) of endodontically treated molars on the fracture resistance and distribution of stresses among a ceramic crown-molar structure when compared…
- Trial name
- NCT06695091
- Testing
- Monolithic zirconia crown, Monolithic lithium disilicate crown
- Where
- Egypt
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Cairo University
Decayed Teeth
Vital and Non-vital Posterior Teeth Restored With Onlays and Single Crowns Using Three Different Restorative Materials.
The objective of this study is to assess the survival rate and the biological and technical outcomes of onlays and single crowns made out of different restorative materials on vital and non-vital teeth.
- Trial name
- NCT07259265
- Testing
- Crown preparation, Onlay preparation
- Where
- Switzerland
- Volunteers
- 120 people
- Sponsor
- Dr. med. dent. Malin Strasding
Jaw, Edentulous, Partially, Tooth Loss
Evaluation of Mandibular Posterior Zirconia Crowns With Different Ti-Base Surface Treatments.
This clinical trial evaluates how different surface treatments on a metal base (Ti-Base) affect the success of dental crowns on implants.
- Conditions
- Jaw, Edentulous, Partially, Tooth Loss, Molar Teeth, Dental Implant
- Trial name
- RCT (NCT07456995)
- Testing
- Tribochemical silica coating., Tribochemical silica coating and Z-Prime Plus.
- Where
- Egypt
- Volunteers
- 27 people, healthy volunteers welcome
- Sponsor
- October University for Modern Sciences and Arts
Dental Caries, Tooth Injuries
Luting Cements for Prefabricated Zirconia Crown Retention in Primary Anterior Teeth in Children
The goal of this clinical trial is to compare the long-term clinical performance of three different luting cements used to bond prefabricated zirconia crowns (PZCs) on primary front teeth in young children.
- Conditions
- Dental Caries, Tooth Injuries, Primary Tooth Restoration
- Trial name
- NCT07611734
- Testing
- Cementation with Fuji IX GP Extra Glass Ionomer Cement, Cementation with BioCem™ Universal BioActive Cement, Cementation with RelyX™ Universal Resin Cement
- Where
- Saudi Arabia
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- Murad Alrashidi
LuxaCrown, Single Crown Restoration
Clinical Efficacy of Crowns Fabricated Using LuxaCrown
A single arm non-blinded study is planned to evaluate the durability of the crowns fabricated using a novel composite based material, LuxaCrown (DMG, Germany).
- Trial name
- NCT03160950
- Testing
- LuxaCrown
- Where
- India
- Volunteers
- 50 people
- Sponsor
- DMG Dental Material Gesellschaft mbH
Dental Caries
A Comparative Study of Hall Technique, Modified Hall Technique and Conventional Stainless-Steel Crown Restorations in the Treatment of Primary Molars With Proximal Caries Lesions.
The purpose of this study is to compare the effectiveness of the Hall technique and modified Hall technique to the conventional Stainless-Steel Crown restoration in the treatment of primary molars with dentinal caries with or…
- Trial name
- NCT04822233
- Testing
- Hall Technique (HT), Modified Hall Technique (MHT), Conventional Technique (CT)
- Where
- United States
- Volunteers
- 132 people
- Sponsor
- The University of Texas Health Science Center, Houston
Single Tooth Implant
A 5 Year Clinical Study on NobelActive 3 mm Implants
Multi-centre study evaluating the NobelActive 3.0 mm implant immediately restored with single crowns in the maxillary lateral incisor area or mandibular central or lateral incisor area.
- Trial name
- NA 3 MM (NCT02184845)
- Testing
- Implant NobelActive 3.0
- Volunteers
- 77 people
- Sponsor
- Nobel Biocare