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ClinicalTrials.gov public records Last synced Oct 26, 2026, 4:51 AM EDT

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Showing 1–24 of 37 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Crowns Clear all
Active, not recruiting No phase listed Observational

Clinical Evaluation of Implants Restored With Advanced Lithium Disilicate Screw-retained Crowns

NCT05752539
View directory record Official record
Conditions
Dental Prosthesis Failure, Dental Prosthesis Complication
Interventions
CEREC System by Dentsply Sirona
Device
Lead sponsor
Dentsply Sirona Implants and Consumables
Industry
Eligibility
18 Years to 75 Years
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2028
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Aug 27, 2026 · Synced Oct 26, 2026, 4:51 AM EDT
Completed Not applicable Interventional

Resin Polymer (NuSmile BioFlx) Compared to Stainless Steel Crowns (3M ESPE) for Restoration of Primary Molar Teeth

NCT06354634
View directory record Official record
Conditions
Dental Caries, Tooth Decay
Interventions
Resin polymer (NuSmile Bioflx) crown, Stainless steel crown
Other
Lead sponsor
Virginia Commonwealth University
Other
Eligibility
3 Years to 7 Years
Enrollment
28 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
1
States / cities
Richmond, Virginia
Source: ClinicalTrials.gov public record
Updated Feb 26, 2025 · Synced Oct 26, 2026, 4:51 AM EDT
Recruiting Not applicable Interventional

Clinical Evaluation of Full Contour Zirconia Chairside CAD/CAM Crowns

NCT06173167
View directory record Official record
Conditions
Dental Disorders Hard Tissues of Teeth, Dental Diseases
Interventions
Crowns self-adhesively luted, Crowns conventionally cemented
Device
Lead sponsor
Ivoclar Vivadent AG
Industry
Eligibility
18 Years and older
Enrollment
70 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Mar 28, 2024 · Synced Oct 26, 2026, 4:51 AM EDT
Not listed Not applicable Interventional

Trial of a New NuSmile ZR Esthetic Primary Molar Crown

NCT01919515
View directory record Official record
Conditions
Dental Caries
Interventions
ZR Crown, Stainless Steel Crown
Device
Lead sponsor
NuSmile, Ltd.
Industry
Eligibility
3 Years to 7 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2013
U.S. locations
2
States / cities
San Antonio, Texas
Source: ClinicalTrials.gov public record
Updated Oct 8, 2014 · Synced Oct 26, 2026, 4:51 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Outcome Evaluation of Ceramic Crowns Using Two Different Dental Cements

NCT00591942
View directory record Official record
Conditions
Sensitivity to Dental Cements, Dental Crowns, Dental Three-unit Bridges
Interventions
Full ceramic crowns or 3-unit fixed partial dentures.
Device
Lead sponsor
Clark Stanford
Other
Eligibility
18 Years to 80 Years
Enrollment
36 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2004 – 2009
U.S. locations
1
States / cities
Iowa City, Iowa
Source: ClinicalTrials.gov public record
Updated Mar 8, 2018 · Synced Oct 26, 2026, 4:51 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Implementation of a Beauty Salon-Based Strategy for Blood Pressure Management Among Women

NCT07042386
View directory record Official record
Conditions
Hypertension
Interventions
CROWN Intervention, Enhanced Usual Care
Behavioral
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years to 79 Years · Female only
Enrollment
144 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2028
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Sep 8, 2026 · Synced Oct 26, 2026, 4:51 AM EDT
Terminated Phase 2 Interventional

Efficacy of CROWN in Repair and Maintenance of the Intestinal Mucosa in Patients With CD Receiving Anti-TNF Therapy

NCT02793778
View directory record Official record
Conditions
Crohn's Disease
Interventions
CROWN, CROWN Placebo
Drug
Lead sponsor
Prometheus Laboratories
Industry
Eligibility
18 Years to 85 Years
Enrollment
42 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2018
U.S. locations
39
States / cities
Dothan, Alabama • Huntsville, Alabama • Little Rock, Arkansas + 34 more
Source: ClinicalTrials.gov public record
Updated Jun 28, 2019 · Synced Oct 26, 2026, 4:51 AM EDT
Terminated Not applicable Interventional Accepts healthy volunteers Results available

Removable Partial Denture Abutments Restored With Monolithic Zirconia Crowns

NCT03283709
View directory record Official record
Conditions
Crowns, Denture
Interventions
Full-contour monolithic zirconia abutment crowns, Conventional abutment crowns
Device
Lead sponsor
Hiroko Nagaoka
Other
Eligibility
25 Years to 70 Years
Enrollment
1 participant
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2019
U.S. locations
1
States / cities
Lexington, Kentucky
Source: ClinicalTrials.gov public record
Updated Mar 13, 2020 · Synced Oct 26, 2026, 4:51 AM EDT
Completed Not applicable Interventional Results available

Alternative EndoCrowns Designs for Chairside CAD/CAM

NCT04604314
View directory record Official record
Conditions
Endodontically Treated Teeth
Interventions
CEREC Tessera
Device
Lead sponsor
University of Michigan
Other
Eligibility
18 Years to 110 Years
Enrollment
69 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2025
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Jul 13, 2026 · Synced Oct 26, 2026, 4:51 AM EDT
Not listed Not applicable Interventional

Esthetic Crown Lengthening With Closed Piezoelectric in Comparison to Open Flap Approach

NCT05478317
View directory record Official record
Conditions
Altered Passive Eruption of Teeth
Interventions
ECL- mPZ, ECL-OF
Procedure
Lead sponsor
Augusta University
Other
Eligibility
18 Years and older
Enrollment
36 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2025
U.S. locations
1
States / cities
Augusta, Georgia
Source: ClinicalTrials.gov public record
Updated Aug 1, 2022 · Synced Oct 26, 2026, 4:51 AM EDT
Terminated Not applicable Interventional Results available

Celtra Duo Computer Assisted Design/Computer Assisted Machining (CAD/CAM) Dental Crown Study

NCT03036579
View directory record Official record
Conditions
Fractured Tooth, Decayed Tooth, Unsatisfactory Restoration of Tooth
Interventions
Celtra Duo
Device
Lead sponsor
University of Michigan
Other
Eligibility
18 Years and older
Enrollment
73 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2019
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Apr 13, 2023 · Synced Oct 26, 2026, 4:51 AM EDT
Enrolling by invitation Not applicable Interventional Accepts healthy volunteers

Influence of Implant Crown Transmucosal Contour Design on Soft and Hard Tissue Clinical Outcomes

NCT06185075
View directory record Official record
Conditions
Gum Disease
Interventions
Implant crown delivery
Procedure
Lead sponsor
University of Michigan
Other
Eligibility
20 Years to 80 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2027
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Aug 12, 2026 · Synced Oct 26, 2026, 4:51 AM EDT
Active, not recruiting Not applicable Interventional

Cardiac Outcomes With Near-Complete Estrogen Deprivation

NCT05309655
View directory record Official record
Conditions
Breast Cancer, Triple Negative Breast Cancer, Cardiovascular Complications
Interventions
Adenosine Stress Cardiac Magnetic Resonance Imaging, Electrocardiogram, Computed Tomography Angiogram, Laboratory Testing, Quality of Life Survey
Drug · Diagnostic Test · Other + 1 more
Lead sponsor
Duke University
Other
Eligibility
18 Years to 55 Years · Female only
Enrollment
90 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2028
U.S. locations
3
States / cities
Durham, North Carolina • Winston-Salem, North Carolina • Richmond, Virginia
Source: ClinicalTrials.gov public record
Updated Aug 5, 2026 · Synced Oct 26, 2026, 4:51 AM EDT
Completed Not applicable Interventional Results available

TetricCAD Crown Clinical Study

NCT03716817
View directory record Official record
Conditions
Fractured Tooth, Decayed Tooth, Unsatisfactory Restoration of Tooth
Interventions
Tetric CAD
Device
Lead sponsor
University of Michigan
Other
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2024
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Apr 28, 2026 · Synced Oct 26, 2026, 4:51 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Biomarkers of Trained Immunity Following MMR Vaccination

NCT04646239
View directory record Official record
Conditions
Covid19
Interventions
Heterologous stimuli, Neutralization assay
Diagnostic Test
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years and older
Enrollment
96 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Nov 26, 2021 · Synced Oct 26, 2026, 4:51 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Longitudinal Study of Dental Implant Therapy in HIV Positive Patients

NCT01211288
View directory record Official record
Conditions
Dental Implant
Interventions
Astra implants
Device
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
19 Years to 80 Years
Enrollment
41 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2020
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated Jun 2, 2020 · Synced Oct 26, 2026, 4:51 AM EDT
Active, not recruiting Not applicable Interventional

Celtra Quatro Crown Study

NCT04604301
View directory record Official record
Conditions
Fractured Tooth, Decayed Tooth, Unsatisfactory Restoration of Tooth
Interventions
Celtra Quatro
Device
Lead sponsor
University of Michigan
Other
Eligibility
18 Years to 110 Years
Enrollment
48 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2027
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Mar 19, 2026 · Synced Oct 26, 2026, 4:51 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Comparing Stainless Steel Crowns With Prefabricated Resin Crowns in Primary Molar Teeth

NCT06713330
View directory record Official record
Conditions
Dental Caries
Interventions
BioFLX crown, 3M Stainless Steel Crown
Device
Lead sponsor
Children's Hospital Medical Center, Cincinnati
Other
Eligibility
2 Years to 5 Years
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2027
U.S. locations
1
States / cities
Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Jun 29, 2026 · Synced Oct 26, 2026, 4:51 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Intraoral Imaging at Clinical Crown Lengthening

NCT03064217
View directory record Official record
Conditions
Dental Caries of Root Surface, Surgery
Interventions
Making impression at surgery
Device
Lead sponsor
University of Maryland, Baltimore
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2021
U.S. locations
2
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Feb 7, 2025 · Synced Oct 26, 2026, 4:51 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Wear of Enamel Against Polished Zirconia Crowns

NCT02289781
View directory record Official record
Conditions
Tooth Wear
Interventions
posterior crowns
Device
Lead sponsor
University of Florida
Other
Eligibility
21 Years and older
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2022
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Oct 1, 2024 · Synced Oct 26, 2026, 4:51 AM EDT
Not listed Not applicable Interventional

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.

NCT04822233
View directory record Official record
Conditions
Dental Caries
Interventions
Hall Technique (HT), Modified Hall Technique (MHT), Conventional Technique (CT)
Device
Lead sponsor
The University of Texas Health Science Center, Houston
Other
Eligibility
5 Years to 8 Years
Enrollment
132 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated May 19, 2023 · Synced Oct 26, 2026, 4:51 AM EDT
Completed Not applicable Interventional Results available

Study to Develop a Reliable Nomogram That Incorporates Clinical and Genetic Information

NCT00401414
View directory record Official record
Conditions
Pulmonary Embolism, Deep Vein Thrombosis, Atrial Fibrillation
Interventions
Warfarin
Drug
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
18 Years and older
Enrollment
344 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2011
U.S. locations
2
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Aug 30, 2013 · Synced Oct 26, 2026, 4:51 AM EDT
Completed No phase listed Observational

Ambulatory Management of Moderate to High Risk COVID-19 (SARS-CoV-2) Patients - The Coronavirus Related Outpatient Work Navigators (CROWN) Protocol

NCT04476602
View directory record Official record
Conditions
Covid-19 (SARS-CoV-2)
Interventions
Not listed
Lead sponsor
Northwell Health
Other
Eligibility
18 Years and older
Enrollment
182 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020
U.S. locations
1
States / cities
New Hyde Park, New York
Source: ClinicalTrials.gov public record
Updated Jul 14, 2022 · Synced Oct 26, 2026, 4:51 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Analysis of Enamel Wear Against Ceramic Restorations

NCT00223405
View directory record Official record
Conditions
Tooth Wear
Interventions
crown placement
Device
Lead sponsor
The University of Texas Health Science Center at San Antonio
Other
Eligibility
18 Years to 65 Years
Enrollment
36 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2003 – 2009
U.S. locations
1
States / cities
San Antonio, Texas
Source: ClinicalTrials.gov public record
Updated Nov 22, 2016 · Synced Oct 26, 2026, 4:51 AM EDT