Independent directory Public ClinicalTrials.gov records United States
Clear filters

These results were retrieved from the live ClinicalTrials.gov registry. Filters and sort order apply to this result list.

ClinicalTrials.gov public records Last synced Nov 12, 2026, 4:45 AM EST

All trial information on this site comes from the official ClinicalTrials.gov public API (clinicaltrials.gov/api/v2), run by the U.S. National Library of Medicine. We only display that public information; we do not add opinions, endorsements, or any other intent. Always review the official ClinicalTrials.gov record for the latest information.

Showing 169–192 of 692 matching trials from the live ClinicalTrials.gov search.
Completed Phase 2 Interventional Accepts healthy volunteers

The Microbiology of Caries Resistance

NCT02130206
Conditions
Dental Caries
Interventions
Caries Free, Caries Active, Caries Free - Placebo, Caries Active - Placebo
Other
Lead sponsor
University of Florida
Other
Eligibility
18 Years to 65 Years
Enrollment
79 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014
U.S. locations
1
States / cities
Gainesville, Florida
Conditions
Healthy
Interventions
Not listed
Lead sponsor
National Institute of Dental and Craniofacial Research (NIDCR)
NIH
Eligibility
3 Months and older
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2004 – 2009
U.S. locations
1
States / cities
Bethesda, Maryland
Not listed Not applicable Interventional Accepts healthy volunteers

OrthoPulse 2.0 and 2.1 Feasibility Evaluation

NCT03683017
Conditions
Malocclusion
Interventions
OrthoPulse 2.0, OrthoPulse 2.1, Invisalign 3.5 Day Wear, Fixed Orthodontic Appliances (Braces)
Device
Lead sponsor
Biolux Research Holdings, Inc.
Industry
Eligibility
11 Years and older
Enrollment
35 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2020
U.S. locations
6
States / cities
Chandler, Arizona • Peoria, Arizona • Phoenix, Arizona + 3 more
Conditions
Tooth Loss
Interventions
Sinus lift augmentation and dental implant, Aastrom BRCs
Procedure · Biological
Lead sponsor
University of Michigan
Other
Eligibility
20 Years to 70 Years
Enrollment
26 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2013
U.S. locations
1
States / cities
Ann Arbor, Michigan
Conditions
Jaw, Edentulous, Partially
Interventions
OsseoSpeed™ length 6 mm, OsseoSpeed™ length 11 mm
Device
Lead sponsor
Dentsply Sirona Implants and Consumables
Industry
Eligibility
20 Years to 70 Years
Enrollment
97 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2016
U.S. locations
2
States / cities
Los Angeles, California • Iowa City, Iowa
Conditions
Dentin Sensitivity
Interventions
Potassium Nitrate + Sodium Fluoride
Other
Lead sponsor
HALEON
Industry
Eligibility
18 Years to 65 Years
Enrollment
655 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
1
States / cities
Orlando, Florida
Completed Not applicable Interventional Accepts healthy volunteers

Evaluating the Effectiveness of a Cognitive Behavioral Intervention (CBI)

NCT05782348
Conditions
Adolescent Behavior, Dental Plaque, Gingivitis, Cognitive Change
Interventions
Cognitive behavioral intervention, Colgate smart toothbrush
Behavioral · Other
Lead sponsor
Howard University
Other
Eligibility
14 Years to 17 Years
Enrollment
150 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2025
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Conditions
Dental Plaque
Interventions
Livionex® Dental Gel, PreviDent 5000 plus/Tom's of Maine Children's toothpaste, Kolibree Toothbrush
Drug · Device
Lead sponsor
University of California, San Francisco
Other
Eligibility
Not listed
Enrollment
44 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2020
U.S. locations
1
States / cities
San Francisco, California
Conditions
Endodontic Disease, Post Operative Pain, Symptomatic Irreversible Pulpitis
Interventions
Local anesthetic
Drug
Lead sponsor
University of Washington
Other
Eligibility
18 Years and older
Enrollment
35 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2024
U.S. locations
1
States / cities
Seattle, Washington
Completed Phase 3 Interventional Accepts healthy volunteers Results available

Clinical Study to Evaluate the Treatment of Gingivitis of Two Toothpastes

NCT00762515
Conditions
Dental Plaque
Interventions
Fluoride, Triclosan
Drug
Lead sponsor
Colgate Palmolive
Industry
Eligibility
18 Years to 65 Years
Enrollment
44 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008
U.S. locations
1
States / cities
Louisville, Kentucky
Terminated Phase 2 Interventional Accepts healthy volunteers Results available

Comparing Mouth Rinses (and Chewing Gum) in Regard to Streptococcus Mutans Reduction

NCT02598778
Conditions
Dental Caries
Interventions
Chlorhexidine gluconate (0.12%), Sodium Fluoride (0.05%), Paraffin wax chewing gum (sugar-free), Deionized water
Drug · Other
Lead sponsor
Montefiore Medical Center
Other
Eligibility
6 Years to 12 Years
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2016
U.S. locations
1
States / cities
The Bronx, New York
Conditions
Dental Pain
Interventions
Bupivacaine liposome, Placebo
Drug
Lead sponsor
Pacira Pharmaceuticals, Inc
Industry
Eligibility
18 Years and older
Enrollment
166 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2016
U.S. locations
1
States / cities
Salt Lake City, Utah
Conditions
Dental Caries
Interventions
Crest Cavity Protection toothpaste, Crest Cavity Protection toothpaste followed by Act Mint Fluoride Rinse, Colgate PreviDent 5000+ toothpaste, Colgate PreviDent 5000+ toothpaste followed by Act Mint Fluoride Rinse
Drug
Lead sponsor
University of Michigan
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2025
U.S. locations
1
States / cities
Ann Arbor, Michigan
Conditions
Jaw, Edentulous, Partially
Interventions
Astra Tech Fixture ST
Device
Lead sponsor
Dentsply Sirona Implants and Consumables
Industry
Eligibility
18 Years to 75 Years
Enrollment
19 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2000
U.S. locations
2
States / cities
New York, New York
Conditions
Furcation Defects, Periodontitis, Alveolar Bone Loss Beyond Furcation
Interventions
bioresorbable membrane alonewill be used for regeneration of the periodontium(control)
Procedure
Lead sponsor
The University of Texas Health Science Center, Houston
Other
Eligibility
18 Years and older
Enrollment
33 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2013
U.S. locations
1
States / cities
Houston, Texas
Completed Not applicable Interventional Accepts healthy volunteers Results available

Comparative Effectiveness of School-based Caries Prevention

NCT03442309
Conditions
Dental Caries, Quality of Life
Interventions
Silver Diamine Fluoride, Fluoride Varnishes, Glass Ionomer
Device
Lead sponsor
NYU College of Dentistry
Other
Eligibility
5 Years to 12 Years
Enrollment
7,418 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2023
U.S. locations
1
States / cities
New York, New York
Recruiting Not applicable Interventional Accepts healthy volunteers

iPAWS: Improving Pain Management After Wisdom Tooth Extraction Surgery

NCT07731295
Conditions
Pain, Postoperative, Substance Use
Interventions
iPAWS, Educational Materials
Behavioral · Other
Lead sponsor
Brown University
Other
Eligibility
15 Years to 20 Years
Enrollment
150 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026
U.S. locations
1
States / cities
Providence, Rhode Island
Conditions
Cavities of Teeth
Interventions
OpalSeal, TransbondXT
Device
Lead sponsor
Virginia Commonwealth University
Other
Eligibility
10 Years and older
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
1
States / cities
Richmond, Virginia
Conditions
Dentin Sensitivity
Interventions
Crest® Sensi-Stop™ Strips, Colgate® Sensitivity Relief Pen
Device
Lead sponsor
Procter and Gamble
Industry
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015
U.S. locations
1
States / cities
Mason, Ohio
Conditions
Plaque, Dental
Interventions
Dentifrices
Drug
Lead sponsor
Church & Dwight Company, Inc.
Industry
Eligibility
18 Years to 69 Years
Enrollment
70 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020
U.S. locations
1
States / cities
Fort Wayne, Indiana
Conditions
Tooth Diseases, Tooth Extraction, Dental Implant
Interventions
Test (immediate restoration), Control: delayed restoration
Device
Lead sponsor
University of Michigan
Other
Eligibility
21 Years and older
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2018
U.S. locations
1
States / cities
Ann Arbor, Michigan
Completed Phase 2Phase 3 Interventional Accepts healthy volunteers Results available

Healozone Study to Evaluate the Safety and Efficacy of the Use of Ozone for Management of Dental Caries

NCT00495495
Conditions
Dental Caries
Interventions
Ozone treatment, Placebo treatment
Device
Lead sponsor
Indiana University
Other
Eligibility
10 Years to 40 Years
Enrollment
394 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2009
U.S. locations
3
States / cities
Indianapolis, Indiana • Boston, Massachusetts • Buffalo, New York
Completed Phase 1 Interventional Accepts healthy volunteers

A Study to Investigate the Anti-Plaque Effect of AN0128 Toothpaste

NCT00762151
Conditions
Dental Plaque
Interventions
Negative Control (Regular Toothpaste), Positive Control (anti-plaque/anti-bacterial toothpaste), Prototype (AN0128 Toothpaste)
Other · Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years to 65 Years
Enrollment
18 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2008
U.S. locations
1
States / cities
Cedar Knolls, New Jersey
Conditions
Dentin Sensitivity
Interventions
Dissolvable polymer strip containing Novamin (calcium sodium phosphosilicate)
Device
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
18 Years to 65 Years
Enrollment
126 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016
U.S. locations
1
States / cities
Las Vegas, Nevada