Independent directory Public ClinicalTrials.gov records United States
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ClinicalTrials.gov public records Last synced Nov 15, 2026, 4:02 AM EST

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Showing 481–504 of 692 matching trials from the live ClinicalTrials.gov search.
Conditions
Anxiety, Dental, Dental Decay
Interventions
Regimen 1, Regimen #2, Regimen #3
Combination Product
Lead sponsor
Loma Linda University
Other
Eligibility
3 Years to 7 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
1
States / cities
Loma Linda, California
Conditions
Dental Caries
Interventions
Ketac Universal, Ketac Molar Quick
Device
Lead sponsor
Louisiana State University Health Sciences Center in New Orleans
Other
Eligibility
12 Years to 17 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2021
U.S. locations
1
States / cities
New Orleans, Louisiana
Completed No phase listed Observational Accepts healthy volunteers

Predicting Caries Risk in Underserved Toddlers in Primary Healthcare Settings

NCT01707797
Conditions
Dental Caries
Interventions
Not listed
Lead sponsor
University of Michigan
Other
Eligibility
9 Months to 15 Months
Enrollment
1,326 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2017
U.S. locations
3
States / cities
Indianapolis, Indiana • Iowa City, Iowa • Durham, North Carolina
Completed Phase 3 Interventional Accepts healthy volunteers

Oral Health Education Program

NCT00103493
Conditions
Dental Caries, Oral Hygiene, Oral Health, Dental Health
Interventions
Motivational interviewing, Targeted DVD-based educational program
Behavioral
Lead sponsor
Temple University
Other
Eligibility
15 Years to 70 Years
Enrollment
1,021 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2004 – 2005
U.S. locations
1
States / cities
Detroit, Michigan
Conditions
Malocclusion
Interventions
Invisalign (7 day), Invisalign (5 day), OrthoPulse, Invisalign (3.5 day)
Device
Lead sponsor
Biolux Research Holdings, Inc.
Industry
Eligibility
18 Years and older
Enrollment
167 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2019
U.S. locations
4
States / cities
Chandler, Arizona • Maple Grove, Minnesota • Henderson, Nevada + 1 more
Conditions
Dental Caries, Dental Restoration Failure
Interventions
Filtek One, Filtek Z250
Device
Lead sponsor
Louisiana State University Health Sciences Center in New Orleans
Other
Eligibility
18 Years and older
Enrollment
55 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2021
U.S. locations
1
States / cities
New Orleans, Louisiana
Conditions
Dental Caries
Interventions
Negative Control Toothpaste, Active Comparator, Test toothpaste
Drug
Lead sponsor
Church & Dwight Company, Inc.
Industry
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025
U.S. locations
1
States / cities
Noblesville, Indiana
Conditions
Pain
Interventions
440 mg naproxen sodium with 1000 mg acetaminophen, 220 mg naproxen sodium with 650 mg acetaminophen, 10 mg hydrocodone + 650 mg acetaminophen, 440 mg naproxen sodium, Placebo tablet
Drug
Lead sponsor
Johnson & Johnson Consumer Inc., McNeil Consumer Healthcare Division
Industry
Eligibility
17 Years to 50 Years
Enrollment
290 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019
U.S. locations
1
States / cities
Salt Lake City, Utah
Completed Not applicable Interventional Accepts healthy volunteers

Testing if Tartarase Can Remove Dental Tartar

NCT06139835
Conditions
Dental Calculus
Interventions
Tartarase
Biological
Lead sponsor
Pontis Biologics, Inc.
Industry
Eligibility
18 Years to 75 Years
Enrollment
37 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022
U.S. locations
1
States / cities
Huntington, New York
Completed No phase listed Observational Accepts healthy volunteers

Study of Electrical Impedance Myography (EIM) in ALS

NCT02011204
Conditions
Amyotrophic Lateral Sclerosis, Motor Neuron Disease, Charcot-Marie-Tooth Disease, Multiple Sclerosis
Interventions
Electrical impedance myography (EIM)
Device
Lead sponsor
Skulpt, Inc.
Industry
Eligibility
35 Years to 80 Years
Enrollment
106 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2016
U.S. locations
6
States / cities
Phoenix, Arizona • Miami, Florida • Boston, Massachusetts + 2 more
Completed Phase 2 Interventional Accepts healthy volunteers

Effect of a Novel Sweetener on the pH of Dental Plaque.

NCT00739778
Conditions
Dental Caries
Interventions
food - novel sweetener, food vehicle blank, food - sweetener, positive control, food - sweetener, negative control
Other
Lead sponsor
Cargill
Industry
Eligibility
18 Years to 75 Years
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008
U.S. locations
1
States / cities
Boston, Massachusetts
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
Completed Not applicable Interventional Accepts healthy volunteers Results available

IFI16 is a Periodontitis Modulating Protein

NCT03513497
Conditions
Severe Periodontitis, Acute Inflammatory Response
Interventions
Customized acrylic mouthguard
Other
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
18 Years and older
Enrollment
69 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2023
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Completed Not applicable Interventional Results available

An RCT Comparing Xenograft and Allograft for Ridge Preservation

NCT02330523
Conditions
Tooth Loss
Interventions
allograft + x-link collagen membrane, xenograft + non-x-link collagen
Device
Lead sponsor
McGuire Institute
Industry
Eligibility
18 Years to 70 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2015
U.S. locations
1
States / cities
Houston, Texas
Conditions
Dentin Sensitivity
Interventions
Calcium sodium phosphosilicate (CSPS) Toothpaste
Other
Lead sponsor
HALEON
Industry
Eligibility
18 Years to 65 Years
Enrollment
500 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026
U.S. locations
1
States / cities
Las Vegas, Nevada
Recruiting Not applicable Interventional Accepts healthy volunteers

Impact of Nd:YAG Laser Photobiostimulation on Healing of Gingiva

NCT07095556
Conditions
Wound Healing and Prevention, Oral Inflammation, Photobiomodulation, Post-operative Pain Management, Tooth Extraction Site Healing
Interventions
Low-level laser therapy
Other
Lead sponsor
Medical University of South Carolina
Other
Eligibility
18 Years and older
Enrollment
39 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2027
U.S. locations
1
States / cities
Charleston, South Carolina
Conditions
Lead Poisoning, Obesity, Dental Decay
Interventions
Practice-tailored intervention to increase rates of targeted services
Other
Lead sponsor
University Hospitals Cleveland Medical Center
Other
Eligibility
Not listed
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2012
U.S. locations
1
States / cities
Cleveland, Ohio
Completed Not applicable Interventional Accepts healthy volunteers Results available

Use of Two Dissolvable Therapeutics Under Removable Partial Dentures

NCT05441527
Conditions
Edentulous Jaw, Edentulous Mouth
Interventions
MI Paste, then, Biotene Dry Mouth Gel, Biotene Dry Mouth Gel, then, MI Paste
Device
Lead sponsor
University of Iowa
Other
Eligibility
18 Years to 99 Years
Enrollment
67 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2024
U.S. locations
1
States / cities
Iowa City, Iowa
Recruiting Not applicable Interventional Accepts healthy volunteers

Comparison of Root Canal Desinfection Protocols

NCT07439614
Conditions
Periapical Periodontitis
Interventions
Desinfection device, Analytical microbiological methods
Device
Lead sponsor
State University of New York at Buffalo
Other
Eligibility
18 Years to 70 Years
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2027
U.S. locations
1
States / cities
Buffalo, New York
Not yet recruiting No phase listed Observational Accepts healthy volunteers

Evaluation of Three Pulp Vitality Tests

NCT02636504
Conditions
Dental Pulp Diseases, Dental Pulp Vitality Testing
Interventions
Laser Doppler Flowmetry
Device
Lead sponsor
Columbia University
Other
Eligibility
18 Years and older
Enrollment
150 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2027
U.S. locations
1
States / cities
New York, New York
Completed No phase listed Observational Accepts healthy volunteers

Clinical Effectiveness of Late Maxillary Protraction for Cleft Lip and Palate

NCT02789787
Conditions
Cleft Lip and Palate
Interventions
Maxillary Protraction, Orthognathic Surgery
Procedure
Lead sponsor
University of Southern California
Other
Eligibility
11 Years to 21 Years
Enrollment
117 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2021
U.S. locations
2
States / cities
Los Angeles, California • Seattle, Washington
Completed Not applicable Interventional Accepts healthy volunteers

Effect of Enzymes on Dental Biofilm Accumulation

NCT05579938
Conditions
Dental Plaque
Interventions
Enzyme-containing lozenge, Placebo lozenge
Dietary Supplement
Lead sponsor
Novozymes A/S
Industry
Eligibility
18 Years to 75 Years
Enrollment
28 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022
U.S. locations
1
States / cities
Fort Wayne, Indiana
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
Conditions
Endodontic Infection, Periapical Periodontitis
Interventions
Calcium Hydroxide (CH), control group
Other
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years to 80 Years
Enrollment
59 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2025
U.S. locations
1
States / cities
San Francisco, California