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Showing 1–24 of 75 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: CROWN Clear all
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 Sep 16, 2026, 5:23 AM EDT
Completed Phase 3 Interventional Results available

CROWN CORONATION: COVID-19 Research Outcomes Worldwide Network for CORONAvirus prevenTION

NCT04333732
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Mar 25, 2024 · Synced Sep 16, 2026, 5:23 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 21, 2016 · Synced Sep 16, 2026, 5:23 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 25, 2021 · Synced Sep 16, 2026, 5:23 AM EDT
Not listed Not applicable Interventional

Primary Fascial Closure With Laparoscopic Ventral Hernia Repair: A Randomized Controlled Trial

NCT02363790
View directory record Official record
Conditions
Hernia, Ventral
Interventions
LVHR PFC, Bridging LVHR
Procedure
Lead sponsor
The University of Texas Health Science Center, Houston
Other
Eligibility
18 Years and older
Enrollment
189 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2019
U.S. locations
5
States / cities
Washington D.C., District of Columbia • Iowa City, Iowa • Lexington, Kentucky + 2 more
Source: ClinicalTrials.gov public record
Updated Jul 19, 2018 · Synced Sep 16, 2026, 5:23 AM EDT
Not yet recruiting Not applicable Interventional Accepts healthy volunteers

1550nm Non-ablative Fractional Vs 1927nm Thulium Fractional Laser for the Treatment of Female Pattern Hair Loss

NCT06926023
View directory record Official record
Conditions
Female Pattern Baldness
Interventions
1550nm non-ablative fractional laser, 1927 thulium fractional laser
Device
Lead sponsor
Goldman, Butterwick, Fitzpatrick and Groff
Other
Eligibility
35 Years to 65 Years · Female only
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Apr 15, 2025 · Synced Sep 16, 2026, 5:23 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 18, 2026 · Synced Sep 16, 2026, 5:23 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 6, 2025 · Synced Sep 16, 2026, 5:23 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

CoolSculpting in the Abdomen Using Applicator With and Without CCI

NCT02787850
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Dec 2, 2021 · Synced Sep 16, 2026, 5:23 AM EDT
Completed Phase 4 Interventional Results available

Unipedicular vs. Bipedicular Kyphoplasty for the Treatment of Osteoporotic Vertebral Fractures

NCT01383616
View directory record Official record
Conditions
Vertebral Compression Fracture
Interventions
Kyphon® Balloon Kyphoplasty (Kyphon Inc; Sunnydale, CA)
Device
Lead sponsor
Hospital for Special Surgery, New York
Other
Eligibility
50 Years to 100 Years
Enrollment
84 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2012
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jul 1, 2017 · Synced Sep 16, 2026, 5:23 AM EDT
Enrolling by invitation Not applicable Interventional

Immediate Implant Provisionalization

NCT07732647
View directory record Official record
Conditions
Gum Disease
Interventions
Dental implant placement
Device
Lead sponsor
University of Michigan
Other
Eligibility
18 Years and older
Enrollment
44 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Jul 28, 2026 · Synced Sep 16, 2026, 5:23 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 12, 2026 · Synced Sep 16, 2026, 5:23 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effect of Gamification in an Online Grocery Store.

NCT04919668
View directory record Official record
Conditions
Food Selection, Food Preferences, Behavior, Eating
Interventions
Simulated grocery shopping exercise
Behavioral
Lead sponsor
Tufts University
Other
Eligibility
18 Years and older
Enrollment
1,185 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Sep 30, 2021 · Synced Sep 16, 2026, 5:23 AM EDT
Active, not recruiting No phase listed Observational Accepts healthy volunteers

Clinical Study of a 3D Shaded Zirconia for Chairside CAD/CAM Restorations

NCT06713577
View directory record Official record
Conditions
Dental Prosthesis Failure, Dental Prosthesis Complication
Interventions
CEREC Cercon 4D
Device
Lead sponsor
Dentsply Sirona Implants and Consumables
Industry
Eligibility
18 Years to 75 Years
Enrollment
82 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2031
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Mar 8, 2026 · Synced Sep 16, 2026, 5:23 AM EDT
Completed Not applicable Interventional

Robotic Versus Laparoscopic Ventral Hernia Repair

NCT03490266
View directory record Official record
Conditions
Hernia, Ventral
Interventions
Robotic Repair, Laparoscopic Repair
Procedure
Lead sponsor
The University of Texas Health Science Center, Houston
Other
Eligibility
18 Years and older
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2022
U.S. locations
2
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated May 24, 2022 · Synced Sep 16, 2026, 5:23 AM EDT
Terminated Not applicable Interventional Accepts healthy volunteers Results available

The Effect of Immediate Implant Placement and Provisionalization in the Esthetic Zone

NCT02021331
View directory record Official record
Conditions
Jaw, Edentulous, Partially
Interventions
immediate implant placement without provisionalization, immediate implant placement with immediate provisionalization
Device
Lead sponsor
University of Michigan
Other
Eligibility
18 Years to 79 Years
Enrollment
5 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2016
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Jul 10, 2017 · Synced Sep 16, 2026, 5:23 AM EDT
Recruiting Not applicable Interventional

Postural Perturbations Tracing to the Stomatognathic System

NCT06974591
View directory record Official record
Conditions
Posture
Interventions
Dental splints, Dentures
Other
Lead sponsor
Boston University
Other
Eligibility
30 Years to 65 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Dec 3, 2025 · Synced Sep 16, 2026, 5:23 AM EDT
Completed Not applicable Interventional Results available

Directional Versus Orbital Atherectomy Plaque Modification and Luminal Area Assessment of the Femoro-popliteal Artery Via Intravascular Ultrasound

NCT03495453
View directory record Official record
Conditions
Peripheral Artery Disease
Interventions
Percutaneous Revascularization of the Femoropopliteal Arteries using a DAS, Percutaneous Revascularization of the Femoropopliteal Arteries using a OAS device
Device
Lead sponsor
NYU Langone Health
Other
Eligibility
18 Years and older
Enrollment
94 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2023
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Dec 25, 2023 · Synced Sep 16, 2026, 5:23 AM EDT
Terminated Not applicable Interventional Accepts healthy volunteers Results available

Azento IIS 3 Year Outcomes Implant Study

NCT04255342
View directory record Official record
Conditions
Tooth Loss
Interventions
Implant Placement and Temporary Crown using AstraTech Implant System EV, Final Crown Delivery
Device
Lead sponsor
Christopher Barwacz
Other
Eligibility
18 Years to 95 Years
Enrollment
25 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2024
U.S. locations
1
States / cities
Iowa City, Iowa
Source: ClinicalTrials.gov public record
Updated Oct 2, 2024 · Synced Sep 16, 2026, 5:23 AM EDT
Completed Not applicable Interventional Results available

Immediate or Delayed Provisionalization in Posterior Healed Sites

NCT02387970
View directory record Official record
Conditions
Partial Edentulism
Interventions
Immediate provisionalization, Delayed provisionalization, NobelParallel CC implant, Dental crown
Procedure · Device
Lead sponsor
Columbia University
Other
Eligibility
18 Years and older
Enrollment
52 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2019
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Mar 5, 2023 · Synced Sep 16, 2026, 5:23 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 28, 2026 · Synced Sep 16, 2026, 5:23 AM EDT
Recruiting Phase 4 Interventional

Clinical Performance of Nobel N1 System

NCT07280260
View directory record Official record
Conditions
Tooth Loss, Dental Implant
Interventions
Nobel N1 implant
Device
Lead sponsor
Louisiana State University Health Sciences Center in New Orleans
Other
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
1
States / cities
New Orleans, Louisiana
Source: ClinicalTrials.gov public record
Updated Aug 26, 2026 · Synced Sep 16, 2026, 5:23 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Bilateral; Flank Study With Crown Cooling Insert

NCT02554760
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Oct 25, 2020 · Synced Sep 16, 2026, 5:23 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Regeneration of Pulp-Dentin Development in Teeth With Necrotic Pulps and Immature Roots

NCT01976065
View directory record Official record
Conditions
Pulp Necrosis, Regeneration
Interventions
Triple Antibiotic Paste, Standard Treatment
Drug · Other
Lead sponsor
Kenneth Hargreaves
Other
Eligibility
6 Years to 20 Years
Enrollment
125 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2018
U.S. locations
4
States / cities
Loma Linda, California • Baltimore, Maryland • Chapel Hill, North Carolina + 1 more
Source: ClinicalTrials.gov public record
Updated Sep 6, 2023 · Synced Sep 16, 2026, 5:23 AM EDT