Clinical trials: Dental Crown
Endodontically Treated Teeth
Clini Asses of Retentn,Pt Satisfactn and Recurrent Caries of Endocrs Versus Post Crs Using Reinforced Lithium Silicate
Coronal retention of the restoration of RCT teeth is usually compromised, thus intraradicular posts combined or not with core material may be required.
- Trial name
- NCT03713918
- Testing
- Reinforced lithium silicate endocrowns, Post retained reinforced lith silicate crn
- Volunteers
- 18 people, healthy volunteers welcome
- Sponsor
- Cairo University
Dental Caries
Stainless Steel Crowns Versus Bulkfill Composite Resin for Restoring Primary Molars After Endodontic Treatment
The pulp therapy in primary teeth is designed to eliminate the infection and keep the tooth in a functional state until its natural exfoliation.
- Trial name
- NCT03186950
- Testing
- Restoration with Stainless Steel Crowns, Restoration using BulkFill CR
- Where
- Brazil
- Volunteers
- 91 people
- Sponsor
- University of Sao Paulo
Dental Caries
Efficacy of Hall Technique in Atypical Lesions on Primary Teeth
Atypical carious cavities could be defined as carious lesions in more than 2 surfaces of the same tooth. Dental practitioners have shown difficulties related to material's maintenance in such type of cavities and therefore…
- Trial name
- SLM2078 (NCT02782390)
- Testing
- Dental Restoration with Stainless Crown, Dental Restoration with Composite Resin
- Where
- Brazil
- Volunteers
- 364 people
- Sponsor
- Faculty Sao Leopoldo Mandic Campinas
Destructed Teeth Restored by Zirconia Crowns, Zirconia Crowns
Clinical Outcomes of Bonded Monolithic Translucent Zirconia Crowns Using Two Different Compositions of Self-adhesive Resin Cements
The aim of the present study is to evaluate the clinical outcomes (marginal discoloration, marginal adaptation, gingival health, debonding and patient satisfaction) of translucent zirconia crowns bonded by TheraCem (MDP, calcium…
- Conditions
- Destructed Teeth Restored by Zirconia Crowns, Zirconia Crowns, Decayed, Missing, and Filled Teeth, Tooth Discoloration
- Trial name
- NCT04875468
- Testing
- TheraCem self-adhesive resin cement, Multilink adhesive resin cement
- Where
- Egypt
- Volunteers
- 16 people, healthy volunteers welcome
- Sponsor
- Diana Mostafa Habeb
Caries Active, Dentin, Carious
Success of Zirconia and Stainless Steel Crowns for Permanent Molars
The purpose of this study is to evaluate and compare the clinical and radiographic performance of zirconia and stainless steel crowns on permanent molar
- Trial name
- NCT05049694
- Testing
- zirconia crowns, stainless steel crowns
- Where
- Turkey (Türkiye)
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Hacettepe University
Posterior Teeth, Worn Posterior Teeth
Wear Behavior of Milled Posterior Crowns Fabricated From the New Monolithic Zirconia 5Y-TZP/3Y-TZP Compared to Lithium Disilicate
In-vitro studies do not represent the actual masticatory environment and cannot simulate the intricate chewing pattern. Hence, there is a need for an in vivo study evaluating the wear potential of the newly introduced strength …
- Conditions
- Posterior Teeth, Worn Posterior Teeth, Endodontically Treated Teeth, Crowned Posterior Teeth
- Trial name
- NCT04805281
- Testing
- monolithic zirconia (5Y-TZP/3-YTZ) ZirCAD Prime., Lithium Dislicate IPS e.max crown
- Where
- Egypt
- Volunteers
- 24 people
- Sponsor
- Cairo University
Impacted Tooth
Impacted Tooth With Immediate Implant Placement
This is a prospective study, in which there are involved four clinical cases of surgical extraction of impacted maxillary canines followed by immediate implant placement and immediate screw-retained temporary crown using a…
- Trial name
- ImmediateIMP (NCT07456553)
- Testing
- Implantology
- Where
- Italy
- Volunteers
- 5 people, healthy volunteers welcome
- Sponsor
- University of Bari Aldo Moro
Tooth Decay
Clinical and Radiographical Evaluation of Two Types of Composite Materialsstrip Crown in Primary Molars
Alterations in oral health of children interfere with their quality of life. Dental caries is the most common public health problem of children .
- Trial name
- NCT05908136
- Testing
- restorative materials
- Where
- Egypt
- Volunteers
- 36 people
- Sponsor
- Al-Azhar University
Dental Caries
Indirect Pulp Capping Versus Hall Crown Technique for the Management of Deep Dentinal Caries of Primary Molars.
This is a randomized clinical trial that aims to compare the clinical and radiographic success of Hall technique (HT) versus Indirect pulp capping (IPC) for the management of deep dentinal caries in primary molars and to compare…
- Trial name
- NCT07136155
- Testing
- Hall Technique, Indirect pulp capping
- Where
- Jordan
- Volunteers
- 120 people
- Sponsor
- King Abdullah University Hospital
Endodontically Treated Teeth
Alternative EndoCrowns Designs for Chairside CAD/CAM
This investigation will be a longitudinal clinical trial to study the association of preparation design on the internal and marginal adaptation of the resulting restorations and the long-term clinical performance of chairside…
- Trial name
- NCT04604314
- Testing
- CEREC Tessera
- Where
- United States
- Volunteers
- 69 people
- Sponsor
- University of Michigan
Single Posterior Crowns, Endodontically Treated Teeth
Clinical Evaluation of Teeth Prepared With Vertical Preparation Versus Deep Chamfer
It has been demonstrated that a great amount of tooth structure is lost during the prosthetic preparations of abutments for full-coverage FDPs with tooth substance removal of 63% of 73%, this aggressive loss of tooth structure…
- Conditions
- Single Posterior Crowns, Endodontically Treated Teeth, Decayed Teeth
- Trial name
- NCT05252689
- Testing
- monolithic zirconia single posterior crowns with deep chamfer finish line, monolithic zirconia single posterior crowns with vertical finish line
- Where
- Egypt
- Volunteers
- 40 people
- Sponsor
- Cairo University
Dental Caries of Root Surface, Surgery
Intraoral Imaging at Clinical Crown Lengthening
Crown lengthening surgery is done when a tooth needs to be fixed with a crown. Sometimes, not enough of the tooth sticks out above the gum to support a crown.
- Trial name
- NCT03064217
- Testing
- Making impression at surgery
- Where
- 2 sites in United States
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- University of Maryland, Baltimore
Post-operative Pain
Effectiveness of Pre-emptive Analgesics on Post-Operative Pain After Stainless Steel Crown Placement On Primary Molars
The aim of this study is to evaluate the effectiveness of pre-emptive analgesia using ibuprofen and paracetamol on reducing post-operative pain following the placement of stainless steel crowns on primary molars compared to…
- Trial name
- NCT05602064
- Testing
- Ibuprofen, Paracetamol
- Where
- Egypt
- Volunteers
- 66 people, healthy volunteers welcome
- Sponsor
- Alexandria University
Dental Caries, Pulpotomy
Comparison of Clinical Success of Stainless Steel Crowns and Zirconia Crowns in Primary Molars
Evaluation and understanding of clinical success, parental satisfaction and effects on periodontal tissues are the main expected benefits of prefabricated zirconia crowns and prefabricated stainless steel crowns.
- Trial name
- NCT06685640
- Testing
- prefabricated stainless steel crowns, prefabricated zirconia crowns
- Where
- Turkey (Türkiye)
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- Aydin Adnan Menderes University
Dental Implants
Single Implant Crowns Supported by Narrow or Standard Diameter Implants in Molar Sites
Standard dental implants require sufficient bone and spacing, which may not be available in all patients. To address these limitations, narrow diameter implants (≤3.5 mm) have been introduced as a less invasive alternative…
- Trial name
- NCT07073196
- Testing
- Dental implant treatment (narrow implants), Dental implant treatment (standard implants)
- Where
- United Arab Emirates
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Mohammed Bin Rashid University of Medicine and Health Sciences
Badly Decayed Teeth andTeeth Restored With Large Filling Restorations and Endodontically Treated Teeth and Malformed Teeth and Malposed Teeth
Clinical Evaluation of Internal Fit of Milled BioHPP Polyetheretherketone (PEEK) - Based Versus Zirconia-Based Single Crowns
All ceramic crowns are indicated in case of mild to moderate discoloration, restoration of traumatized or fractured teeth and abnormal tooth anatomy.
- Trial name
- NCT04052789
- Testing
- BioHPP PEEK copings veneered with composite resin
- Volunteers
- 16 people
- Sponsor
- Cairo University
Dental Caries
3D-Printed Resin Crowns vs Stainless Steel Crowns in Pulpotomized Primary Molars.
The goal of this clinical trial is to learn whether 3D-printed resin-based crowns are an effective alternative to stainless steel crowns for restoring pulpotomized primary mandibular molars in children.
- Trial name
- 3DRSCVSSSC (NCT07648979)
- Testing
- 3D printed resin based crowns, Prefabricated stainless steel crowns
- Where
- Egypt
- Volunteers
- 26 people
- Sponsor
- Cairo University
Decay, Dental
Evaluating the Efficiency of Newly Designed Prefabricated PMMA Crowns for Restoring Primary Teeth in Comparison to Stainless Steel and Zirconia Crowns
Evaluation of PMMA pediatric crowns
- Trial name
- NCT04479046
- Testing
- PMMA crowns
- Where
- Egypt
- Volunteers
- 20 people
- Sponsor
- Ain Shams University
Infraposition, Estethics
Risk Factors Associated With Infraposition of Implant Supported Single Crowns in the Anterior Maxilla
Losing a tooth in the front part of the upper jaw can affect both appearance and the ability to bite and chew. Treatment to replace missing teeth is therefore often required.
- Trial name
- NCT07593131
- Where
- 2 sites in Sweden
- Volunteers
- 60 people
- Sponsor
- Region Västerbotten
Periapical Diseases
Apicoectomy Longterm Results
The purpose of the study is to evaluate the longterm treatment results after micro-surgical root resection of teeth with post and core and crown.
- Trial name
- NCT03108183
- Testing
- x-rays
- Where
- Austria
- Volunteers
- 73 people
- Sponsor
- Medical University of Graz