Clinical trials: Crowns, open to volunteers
Zirconia Crowns
Custom-made Zirconia Crowns Versus Prefabricated Zirconia Crowns in Young Permanent Molars
This study aims to compare the clinical performance of Prefabricated Zirconia Crowns (PZCs) with that of Custom-made Zirconia Crowns (CZCs) using enhanced clinical protocols.
- Trial name
- NCT07704151
- Testing
- Prefabricated Zirconia Crown, Custom-made Zirconia Crowns
- Where
- Jordan
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Jordan University of Science and Technology
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
Deep Caries Lesion of Pemanent Teeth
Adjustment Period for Partial Crowns
The aim of this study is to compare the occlusal accuracy of CAD/CAM milled and 3D printed crowns guided by an occlusal device, starting from the same digital CAD design.
- Trial name
- Adjustment per (NCT07051590)
- Testing
- cad cam, 3D printer
- Where
- Turkey (Türkiye)
- Volunteers
- 20 people
- Sponsor
- Ceren Sire
Carious Primary Molars
Child and Parental Satisfaction of Bioflx Crowns Compared to Zirconia Crowns In Primary Molars
The goal of this clinical trial is to evaluate the child and parents satisfaction of Bioflx crowns compared to zirconia crowns in the restoration of primary molars.
- Trial name
- NCT06897020
- Testing
- (Group A: Bioflx crowns), (Group B: Preformed Zirconia crown
- Where
- Egypt
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Cairo University
Gingival Health, Metal Ceramic Restorations
The Effect of Fixed Dentures on Periodontal Tissues in Long-term.
The goal of this observational study 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…
- Trial name
- NCT07611461
- Where
- Latvia
- Volunteers
- 75 people
- Sponsor
- Riga Stradins University
Tooth Loss and Rehabilitation With Telescopic Crown Prostheses
Rigid Versus Non-Rigid Digitally Fabricated Telescopic Double Crown Prosthesis
This study aims to compare the clinical and patient satisfaction outcomes of rigid versus non-rigid digitally fabricated telescopic double crown prostheses supported by teeth and implants.
- Trial name
- NCT07682623
- Testing
- Rigid telescopic double crown prosthesis, Non-rigid telescopic double crown prosthesis
- Volunteers
- 10 people
- Sponsor
- Mansoura 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
Dental Restoration, Dental Implant
Prosthetic Outcomes and Clinical Performance of Implant Supported Zirconia Crowns
To compare biological, technical, radiographic, and patient-reported outcomes of two types of monolithic zirconia crowns screw-retained to implant.
- Trial name
- NCT06417632
- Testing
- Graded Zirconia Crown, Conventional Zirconia Crown
- Where
- Jordan
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- University of Jordan
Removable Partial Denture, Dental Crown
A Prospective Clinical Trial Evaluating Outcomes of Surveyed Zirconia Crowns
Zirconia has shown to be a suitable substitute for metal ceramic crowns when comparing survival, biological and technical complications.
- Trial name
- NCT06564337
- Testing
- Surveyed zirconia crown
- Volunteers
- 50 people
- Sponsor
- Neena DSouza
Healthy Children
Clinical Performance and Antibacterial Effect of Alkasite Bioactive Material in Restoring Pulpotomized Primary Molars
The study aims to evaluate the clinical performance of Cention-Forte (CF) material in the restoration of pulpotomized second primary molars compared to conventional stainless steel crowns (SSC), and also to assess the…
- Trial name
- NCT07094854
- Testing
- Cention Forte alkasite bioactive restorative material, Stainless steel crown
- Where
- 2 sites in Egypt
- Volunteers
- 40 people
- Sponsor
- Noha Fouad
Caries Active
Bioceramic Putty Versus MTA in Pulpotomized Primary Teeth to be Covered With 3D Printed Resin Crowns Versus Stainless Steel Crown
children aged 5 to 7 years with deep carious second primary molars that require vital pulp therapy will be treated using either MTA or bioceramic putty, then will be fully covered using either stainless steel crowns or 3D printed…
- Trial name
- NCT07344038
- Testing
- Endo-sequence bioceramic putty pulpotomy, Bio MTA+ pulpotomy, Stainless Steel Crowns (SSCs)
- Where
- Egypt
- Volunteers
- 60 people
- Sponsor
- Alexandria University
Subtotal Edentulism
Polyoxymethylene (POM) in the Production of Telescopic Denture in Older Adults With Subtotal Edentulism
The mail goal of this study is to evaluate the success of the prosthetic treatment with telescopic removable partial denture with framework made of polyoxymethylene (POM).
- Trial name
- NCT06593925
- Testing
- Production of polyoxymethylene telescopic denture, Production of conventional complex partial denture with clasps
- Where
- Serbia
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- University of Belgrade
Restoration of Posterior Tooth
Evaluation of Full Veneered Porcelain-Fused-to-Metal Crowns Cemented With Self-Adhesive Resin Cement Using Two Curing Modes
P - Population/Patient Problem Adult patients requiring full coverage porcelain-fused-to-metal (PFM) crown restorations I - Intervention PFM crowns veneered with porcelain system cemented using self-adhesive resin cement in…
- Trial name
- NCT07043998
- Testing
- Self-adhesive resin cement in SELF-CURED mode, Self-adhesive resin cement in DUAL-CURED mode
- Where
- Egypt
- Volunteers
- 54 people
- Sponsor
- Cairo University
Dental Implant
Immediate Versus Conventional Loading of Early Placed Dental Implant Supporting Single Crowns
This study focuses on examining the efficacy and clinical performance of immediate loading of early placed single implants. The aim of the randomized controlled trial is to compare between two loading protocols (immediate versus…
- Trial name
- NCT06693297
- Testing
- Immediate loading of early placed implants, Conventional loading of early placed implants
- Where
- Jordan
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- University of Jordan
Dental Implants, Single-tooth, Crown
Immediate Loading of Implants in the Aesthetic Zone Using Three-dimensionally Printed Provisional Crowns: a 1-year Prospective Case Series Study
Background There is a growing tendency to place a provisional crown immediately following implant placement. Clinical advantages are shortening of treatment duration and soft tissue guiding during healing resulting in better…
- Trial name
- NCT07629752
- Where
- Netherlands
- Volunteers
- 30 people
- Sponsor
- University Medical Center Groningen
Early Childhood Caries (ECC)
Zirconia Crowns Versus Extraction of Primary Anterior Teeth
Severely mutilated anterior primary teeth in preschool children are frequently managed by extraction. However, premature loss of anterior primary teeth has been associated with adverse functional, developmental and psychosocial…
- Trial name
- NCT07719478
- Testing
- Zirconia Crown, Extraction
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Passant Nagy
Evaluation of Marginal and Internal Fit of Metal Crowns
Comparison of Marginal Fit and Internal Adaptation in All-Metal Crowns: an in Vitro Experimental Trial
The goal of this in vitro study is to compare the marginal fit and internal adaptation of all-metal crowns in polished crown preparations and non-polished crown preparations The main question it aims to answer is: are the non…
- Trial name
- NCT06067945
- Testing
- microleakage
- Where
- Pakistan
- Volunteers
- 28 people, healthy volunteers welcome
- Sponsor
- Altamash Institute of Dental Medicine
Caries
Clinical Performance and Acceptance of Bioflx Crowns
Treating pediatric patients with early childhood caries can be challenging. For clinicians, managing a young child while ensuring high-quality treatment is difficult.
- Trial name
- NCT06677983
- Testing
- Bioflex Crowns, Stainless steel crown
- Where
- Egypt
- Volunteers
- 62 people
- Sponsor
- Hams Hamed Abdelrahman
Peri-implantitis
Crown Removal in Non-Surgical Peri-Implantitis Therapy: A Randomized Trial
The aim of this single-blind, randomized controlled clinical trial is to evaluate whether removal of the prosthetic crown influences the clinical effectiveness of non-surgical mechanical therapy in implants affected by…
- Trial name
- NCT07391202
- Testing
- Non-Surgical Peri-Implant Therapy without Crown, Non-Surgical Peri-Implant Therapy with Crown
- Where
- Italy
- Volunteers
- 36 people, healthy volunteers welcome
- Sponsor
- G. d'Annunzio University
Carious Primary Molars
Preparation Time Of Bioflx Crowns Compared To Zirconia Crowns On Primary Molars
This study aims to evaluate and compare the preparation time required for Bioflx crowns versus zirconia crowns on primary molars through a randomized clinical trial.
- Trial name
- NCT06968767
- Testing
- bioflx crown, zirconia crown
- Where
- Egypt
- Volunteers
- 22 people, healthy volunteers welcome
- Sponsor
- Cairo University