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Showing 1–22 of 22 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Dental Crowns Clear all
Terminated Not applicable Interventional Results available

Clinical Evaluation of Lava Digital Veneer System (DVS) Crowns

NCT01278862
View directory record Official record
Conditions
Decay
Interventions
DVS veneer, Conventional Veneer
Device
Lead sponsor
Solventum US LLC
Industry
Eligibility
19 Years and older
Enrollment
77 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2014
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Dec 1, 2024 · Synced Jul 23, 2026, 2:42 PM 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 Sep 30, 2024 · Synced Jul 23, 2026, 2:42 PM 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 12, 2020 · Synced Jul 23, 2026, 2:42 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Clinical Trial NuSmile Crowns

NCT04975321
View directory record Official record
Conditions
Primary Dental Caries, Multisurface Origin (Diagnosis)
Interventions
Nu Smile Zirconia crown, Nu Smile Pre Veneered crown, Composite strip crown
Device
Lead sponsor
University of Washington
Other
Eligibility
Up to 5 Years
Enrollment
97 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2019
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated May 8, 2022 · Synced Jul 23, 2026, 2:42 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Zirconia-based Primary Anterior Crowns With Retention Grooves Versus Without Retention Grooves

NCT06354647
View directory record Official record
Conditions
Dental Caries, Tooth Decay
Interventions
Zirconia-based primary anterior crowns with retention grooves, Zirconia-based primary anterior crowns without retention grooves
Procedure
Lead sponsor
Virginia Commonwealth University
Other
Eligibility
2 Years to 6 Years
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
1
States / cities
Richmond, Virginia
Source: ClinicalTrials.gov public record
Updated Feb 25, 2025 · Synced Jul 23, 2026, 2:42 PM 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 27, 2026 · Synced Jul 23, 2026, 2:42 PM 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 6, 2025 · Synced Jul 23, 2026, 2:42 PM EDT
Terminated Not applicable Interventional Results available

Lithium Disilicate Crowns Study

NCT05070416
View directory record Official record
Conditions
Caries, Dental Trauma
Interventions
Lithium disilicate crowns
Device
Lead sponsor
Ivoclar Vivadent AG
Industry
Eligibility
18 Years and older
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Oct 22, 2025 · Synced Jul 23, 2026, 2:42 PM 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 21, 2016 · Synced Jul 23, 2026, 2:42 PM 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 25, 2025 · Synced Jul 23, 2026, 2:42 PM 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 18, 2026 · Synced Jul 23, 2026, 2:42 PM 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 7, 2018 · Synced Jul 23, 2026, 2:42 PM 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 12, 2026 · Synced Jul 23, 2026, 2:42 PM 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 12, 2023 · Synced Jul 23, 2026, 2:42 PM 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 7, 2014 · Synced Jul 23, 2026, 2:42 PM 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 1, 2020 · Synced Jul 23, 2026, 2:42 PM 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 28, 2026 · Synced Jul 23, 2026, 2:42 PM EDT
Terminated No phase listed Observational

Clinical Evaluation of Chairside CAD/CAM Nano-ceramic Restorations

NCT01464294
View directory record Official record
Conditions
Restoration of Posterior Teeth
Interventions
Milled ceramic restorations, Milled nano-composite restorations
Device
Lead sponsor
Solventum US LLC
Industry
Eligibility
18 Years and older
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2014
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Dec 1, 2024 · Synced Jul 23, 2026, 2:42 PM 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 18, 2023 · Synced Jul 23, 2026, 2:42 PM EDT
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 11, 2025 · Synced Jul 23, 2026, 2:42 PM 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 27, 2024 · Synced Jul 23, 2026, 2:42 PM EDT
Not listed Early Phase 1 Interventional Accepts healthy volunteers

Effectiveness Silver Diamine Fluoride Versus Sodium Fluoride in Arresting Caries Around Crown Margins in Older Adults

NCT04255251
View directory record Official record
Conditions
Caries Roots, Flouride Varnish, Caries; Dentin, Caries Arrested
Interventions
Silver Diammine Fluoride, Fluoride Varnishes
Drug
Lead sponsor
University of New England
Other
Eligibility
65 Years to 85 Years
Enrollment
200 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2024
U.S. locations
1
States / cities
Portland, Maine
Source: ClinicalTrials.gov public record
Updated Oct 4, 2021 · Synced Jul 23, 2026, 2:42 PM EDT