Independent directory Public ClinicalTrials.gov records United States
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ClinicalTrials.gov public records Last synced Jul 24, 2026, 2:48 AM EDT

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Showing 1–24 of 36 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
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
Terminated Not applicable Interventional Results available

Clinical Evaluation of Lava Digital Veneer System (DVS) Crowns

NCT01278862
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
Completed No phase listed Observational Accepts healthy volunteers

Wear of Enamel Against Polished Zirconia Crowns

NCT02289781
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
Terminated Not applicable Interventional Accepts healthy volunteers Results available

Removable Partial Denture Abutments Restored With Monolithic Zirconia Crowns

NCT03283709
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
Completed Not applicable Interventional Accepts healthy volunteers Results available

Clinical Trial NuSmile Crowns

NCT04975321
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
Enrolling by invitation Not applicable Interventional Accepts healthy volunteers

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

NCT06185075
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 – 2026
U.S. locations
1
States / cities
Ann Arbor, Michigan
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
Completed Not applicable Interventional Accepts healthy volunteers Results available

CoolSculpting in the Abdomen Using Applicator With and Without CCI

NCT02787850
Conditions
Body Fat Disorder
Interventions
CoolSculpting Treatment
Device
Lead sponsor
Zeltiq Aesthetics
Industry
Eligibility
22 Years to 65 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016
U.S. locations
1
States / cities
Miami, Florida
Completed Not applicable Interventional Results available

TetricCAD Crown Clinical Study

NCT03716817
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
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
Completed Not applicable Interventional Accepts healthy volunteers Results available

Intraoral Imaging at Clinical Crown Lengthening

NCT03064217
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
Terminated Not applicable Interventional Results available

Lithium Disilicate Crowns Study

NCT05070416
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
Completed No phase listed Observational Accepts healthy volunteers

Analysis of Enamel Wear Against Ceramic Restorations

NCT00223405
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
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
Active, not recruiting Not applicable Interventional

Celtra Quatro Crown Study

NCT04604301
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
Completed Not applicable Interventional Accepts healthy volunteers Results available

Outcome Evaluation of Ceramic Crowns Using Two Different Dental Cements

NCT00591942
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
Conditions
HIV Infections
Interventions
CAB LA + RPV LA, Oral ART
Drug
Lead sponsor
ViiV Healthcare
Industry
Eligibility
12 Years and older
Enrollment
326 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2028
U.S. locations
39
States / cities
Birmingham, Alabama • Los Angeles, California • Aurora, Colorado + 29 more
Conditions
COVID 19
Interventions
MR or M-M-R II ® vaccine, Placebo
Drug
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years and older
Enrollment
3,411 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
1
States / cities
St Louis, Missouri
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
Completed Not applicable Interventional Results available

Alternative EndoCrowns Designs for Chairside CAD/CAM

NCT04604314
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
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
Completed Not applicable Interventional Accepts healthy volunteers Results available

Bilateral; Flank Study With Crown Cooling Insert

NCT02554760
Conditions
Body Fat Disorder
Interventions
The ZELTIQ CoolSculpting System
Device
Lead sponsor
Zeltiq Aesthetics
Industry
Eligibility
22 Years to 65 Years
Enrollment
19 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015
U.S. locations
1
States / cities
Sacramento, California
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
Completed Not applicable Interventional Accepts healthy volunteers Results available

Longitudinal Study of Dental Implant Therapy in HIV Positive Patients

NCT01211288
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