Independent directory Public ClinicalTrials.gov records United States
Clear filters
ClinicalTrials.gov public records Last synced Sep 6, 2026, 4:54 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Showing 1–24 of 29 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Completed Phase 2 Interventional Results available

Electroacupuncture for Major Depression

NCT00071110
Conditions
Depression, Depressive Disorder
Interventions
Electroacupuncture, Sham
Procedure
Lead sponsor
National Center for Complementary and Integrative Health (NCCIH)
NIH
Eligibility
18 Years to 80 Years
Enrollment
57 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2007
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Completed Not applicable Interventional Results available

Immediate or Delayed Provisionalization in Posterior Healed Sites

NCT02387970
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
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
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
Conditions
Gingival Recession
Interventions
Recession Observation, Crown Contour Observation
Other · Diagnostic Test
Lead sponsor
University of Michigan
Other
Eligibility
18 Years and older
Enrollment
28 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
1
States / cities
Ann Arbor, Michigan
Enrolling by invitation Not applicable Interventional

Immediate Implant Provisionalization

NCT07732647
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
Conditions
Unspecified Atrophy of Edentulous Alveolar Ridge
Interventions
Immediate implant placement with simultaneous bone grafting
Procedure
Lead sponsor
Lithuanian University of Health Sciences
Other
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
1
States / cities
Ann Arbor, Michigan
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
Completed Not applicable Interventional Accepts healthy volunteers Results available

Fabrication of a Definitive Cad/Cam Titanium Abutment Prior to Guided Surgery: a Pilot Study.

NCT02218541
Conditions
Single Edentulous Space
Interventions
abutment margin 0.5 mm subgingival, abutment margin 1.5 mm subgingival
Device
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
18 Years to 99 Years
Enrollment
22 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2017
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Terminated Not applicable Interventional Accepts healthy volunteers Results available

Azento IIS 3 Year Outcomes Implant Study

NCT04255342
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
Conditions
Reversible Pulpitis, Caries
Interventions
Formocresol application after pulpotomy preparation, GENTLEray 980 Soft Tissue diode laser
Procedure
Lead sponsor
University Hospitals Cleveland Medical Center
Other
Eligibility
3 Years to 8 Years
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2014
U.S. locations
1
States / cities
Cleveland, Ohio
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
Active, not recruiting No phase listed Observational Accepts healthy volunteers

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

NCT06713577
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
Completed No phase listed Observational Accepts healthy volunteers

Evaluation of the ACE Dental Implant

NCT00641576
Conditions
Edentulism
Interventions
ACE CONNECT Endosseous dental implant
Device
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
19 Years to 75 Years
Enrollment
23 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2010
U.S. locations
1
States / cities
Birmingham, Alabama
Conditions
Missing Tooth
Interventions
Platform-matched dental implant, Platform-switched dental implant
Procedure
Lead sponsor
University of Louisville
Other
Eligibility
18 Years to 100 Years
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2017
U.S. locations
1
States / cities
Louisville, Kentucky
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
Terminated Not applicable Interventional Accepts healthy volunteers Results available

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

NCT02021331
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
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
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
Conditions
Dental Pulp Diseases, Dental Pulp Necrosis, Nerve Root Pain Nec
Interventions
Nanodiamond reinforced Gutta Percha, Gutta Percha
Device
Lead sponsor
University of California, Los Angeles
Other
Eligibility
18 Years and older
Enrollment
4 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2021
U.S. locations
1
States / cities
Los Angeles, California
Conditions
Dental Implants
Interventions
Crown placement
Device
Lead sponsor
Loma Linda University
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
1
States / cities
Loma Linda, California
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
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
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