Clinical trials: Crowns
Fractured Tooth, Decayed Tooth
TetricCAD Crown Clinical Study
This investigation will be a clinical trial to study the performance of a new resin-based ceramic material for crowns. The material has been approved by the FDA for patient treatment.
- Conditions
- Fractured Tooth, Decayed Tooth, Unsatisfactory Restoration of Tooth
- Trial name
- NCT03716817
- Testing
- Tetric CAD
- Where
- United States
- Volunteers
- 50 people
- Sponsor
- University of Michigan
Body Fat Disorder
CoolSculpting in the Abdomen Using Applicator With and Without CCI
Evaluate the safety and efficacy of non-invasive subcutaneous fat layer reduction in the abdomen using an applicator with the Crown Cooling Insert.
- Trial name
- CCI (NCT02787850)
- Testing
- CoolSculpting Treatment
- Where
- United States
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Zeltiq Aesthetics
Decay
Clinical Evaluation of Lava Digital Veneer System (DVS) Crowns
Study aim is to compare Lava Computer Aided Design / Computer Aided Milling Computer Aided Machining (CAD/CAM)crowns that are veneered (covered) with porcelain that has been milled using CAD/CAM, with similar CAD/CAM Lava crowns…
- Trial name
- NCT01278862
- Testing
- DVS veneer, Conventional Veneer
- Where
- United States
- Volunteers
- 77 people
- Sponsor
- Solventum US LLC
Dental Crown, Prosthesis
Basic Study of Fabricating Biomorphic Crowns
The purpose of this study is to compare among different designs of the occlusal surface of artificial crowns, trying to determine a guidance of fabricating artificial crowns with better mimesis of the original tooth crown in…
- Trial name
- NCT02609178
- Testing
- FGP, AVR
- Where
- China
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- Air Force Military Medical University, China
Sensitivity to Dental Cements, Dental Crowns
Outcome Evaluation of Ceramic Crowns Using Two Different Dental Cements
The restoration of indirect partial and full coverage restorations in dentistry necessitates the use of a luting agent to act as a means of mechanical and potentially, chemical retention of the restoration.
- Conditions
- Sensitivity to Dental Cements, Dental Crowns, Dental Three-unit Bridges
- Trial name
- NCT00591942
- Testing
- Full ceramic crowns or 3-unit fixed partial dentures.
- Where
- United States
- Volunteers
- 36 people, healthy volunteers welcome
- Sponsor
- Clark Stanford
Saliva, Dental Crown
Interleukin-2 (IL-2), Interleukin-5 (IL-5) and Interleukin-17 (IL-17) Levels of Patients With Stainless Steel Crowns
The aim of this study is to investigate whether nickel hypersensitivity following stainless steel crown treatment in children aged 3-9 leads to an increase in IL-2, IL-5, and IL-17 levels by analyzing saliva samples.
- Conditions
- Saliva, Dental Crown, Nickel Sensitivity
- Trial name
- NCT06439095
- Testing
- Salivary Collection, Ph and ion level measurement of saliva
- Where
- Turkey (Türkiye)
- Volunteers
- 12 people
- Sponsor
- Yuzuncu Yil University
Primary Dental Caries, Multisurface Origin (Diagnosis)
Clinical Trial NuSmile Crowns
A clinical trial comparing two types of NuSmile anterior crowns to composite strip crowns on anterior dental restorations.
- Trial name
- NCT04975321
- Testing
- Nu Smile Zirconia crown, Nu Smile Pre Veneered crown, Composite strip crown
- Where
- United States
- Volunteers
- 97 people, healthy volunteers welcome
- Sponsor
- University of Washington
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
Body Fat Disorder
Bilateral; Flank Study With Crown Cooling Insert
Evaluate the safety and efficacy of non-invasive subcutaneous fat layer reduction in the flank using an applicator with and without the Crown Cooling Insert.
- Trial name
- CCI (NCT02554760)
- Testing
- The ZELTIQ CoolSculpting System
- Where
- United States
- Volunteers
- 19 people, healthy volunteers welcome
- Sponsor
- Zeltiq Aesthetics
Crowns, Denture
Removable Partial Denture Abutments Restored With Monolithic Zirconia Crowns
The purpose of this study is to investigate the use of an all-ceramic dental crown material to restore the abutment teeth of partially-edentulous patients who need removable partial dentures (RPD).
- Trial name
- NCT03283709
- Testing
- Full-contour monolithic zirconia abutment crowns, Conventional abutment crowns
- Where
- United States
- Volunteers
- 1 people, healthy volunteers welcome
- Sponsor
- Hiroko Nagaoka
COVID 19
CROWN CORONATION: COVID-19 Research Outcomes Worldwide Network for CORONAvirus prevenTION
The objective of CROWN CORONATION is the prevention of symptomatic COVID-19 by using combinations of approved and safe repurposed interventions, with complementary mechanisms of action.
- Trial name
- CROWN CORONA (NCT04333732)
- Testing
- MR or M-M-R II ® vaccine
- Where
- 17 sites in United States, Ghana and 3 more
- Volunteers
- 3,411 people
- Sponsor
- Washington University School of Medicine
Dental Implant
Longitudinal Study of Dental Implant Therapy in HIV Positive Patients
The purpose is to place implants in HIV positive and HIV negative patients then follow patients over 3 years period of time to evaluate how well dental implants perform in HIV positive patients versus HIV negative patients.
- Trial name
- NCT01211288
- Testing
- Astra implants
- Where
- United States
- Volunteers
- 41 people, healthy volunteers welcome
- Sponsor
- University of Alabama at Birmingham
Pulmonary Embolism, Deep Vein Thrombosis
Study to Develop a Reliable Nomogram That Incorporates Clinical and Genetic Information
In this research study, the investigators are trying to find a better way to set the dose of a common blood-thinning medication.
- Conditions
- Pulmonary Embolism, Deep Vein Thrombosis, Atrial Fibrillation
- Trial name
- NCT00401414
- Testing
- Warfarin
- Where
- 2 sites in United States
- Volunteers
- 344 people
- Sponsor
- Brigham and Women's Hospital
Caries, Dental Trauma
Lithium Disilicate Crowns Study
CAD-CAM crowns made of experimental lithium disilicate (shades A1, A2 and A3) are placed in patients by using either a dual-curing adhesive or a self-adhesive luting material in combination with total etch/universal bonding agent.
- Trial name
- NCT05070416
- Testing
- Lithium disilicate crowns
- Where
- United States
- Volunteers
- 8 people
- Sponsor
- Ivoclar Vivadent AG
Fractured Tooth, Decayed Tooth
Celtra Duo Computer Assisted Design/Computer Assisted Machining (CAD/CAM) Dental Crown Study
This investigation will be a clinical trial to study the performance of a newly developed high strength ceramic material for crowns. The ceramic has been approved by the FDA for patient treatment.
- Conditions
- Fractured Tooth, Decayed Tooth, Unsatisfactory Restoration of Tooth
- Trial name
- NCT03036579
- Testing
- Celtra Duo
- Where
- United States
- Volunteers
- 73 people
- Sponsor
- University of Michigan
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