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Showing 1–24 of 277 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Oral Health Clear all
Completed No phase listed Observational

Review of Infant Oral Feeding and Skills

NCT06736743
View directory record Official record
Conditions
Nutrition Disorders, Gastrointestinal Disease, Deglutition Disorder, Feeding Difficulties, Swallowing Difficulties, Humans, Cohort Studies, Infant, Newborn, Infant, Premature, Nutrition, Pediatric Feeding Disorder, Chronic, Retrospective Studies, Breastfeeding, Mental Health Wellness, Intensive Care Units, Neonatal, Bottle Feeding
Interventions
SMART Tool for Feeding Skill Assessment
Diagnostic Test
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
22 Weeks to 42 Weeks
Enrollment
108 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Aug 2, 2026 · Synced Sep 3, 2026, 9:45 AM EDT
Terminated Not applicable Interventional

Program to Improve Dental Care: Children With ASD

NCT03546504
View directory record Official record
Conditions
Autism
Interventions
Procedure alteration and occupational therapy
Behavioral
Lead sponsor
University of Utah
Other
Eligibility
5 Years to 12 Years
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Nov 3, 2020 · Synced Sep 3, 2026, 9:45 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Feasibility of an Oral Intervention for Sexual Health in Transgender Men

NCT06470906
View directory record Official record
Conditions
Vaginal Dysbiosis, Vaginal Disease, Molecular-bacterial Vaginosis
Interventions
Probiotic Group, Placebo Group
Dietary Supplement
Lead sponsor
Columbia University
Other
Eligibility
18 Years to 45 Years · Male only
Enrollment
29 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024
U.S. locations
1
States / cities
Brooklyn, New York
Source: ClinicalTrials.gov public record
Updated May 8, 2025 · Synced Sep 3, 2026, 9:45 AM EDT
Active, not recruiting Early Phase 1 Interventional Accepts healthy volunteers

Induction of Gut Permeability by an Oral Vaccine

NCT04083950
View directory record Official record
Conditions
Intestinal Permeability, Inflammation, Vaccine, Typhoid Fever
Interventions
Vivotif Typhoid Oral Vaccine, Aspirin (Positive Control)
Biological · Drug
Lead sponsor
USDA, Western Human Nutrition Research Center
Federal
Eligibility
18 Years to 49 Years · Female only
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2026
U.S. locations
1
States / cities
Davis, California
Source: ClinicalTrials.gov public record
Updated Nov 23, 2025 · Synced Sep 3, 2026, 9:45 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Trial to Test the Effects of Other Drugs on SEP-380135 in Healthy Men and Women

NCT07305779
View directory record Official record
Conditions
Schizophrenia
Interventions
SEP-380135, Quinidine Gluconate
Drug
Lead sponsor
Otsuka Pharmaceutical Development & Commercialization, Inc.
Industry
Eligibility
18 Years to 55 Years
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025
U.S. locations
1
States / cities
Overland Park, Kansas
Source: ClinicalTrials.gov public record
Updated Jan 14, 2026 · Synced Sep 3, 2026, 9:45 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Study Evaluating the Safety of MOA-728 Administered Orally to Healthy Subjects

NCT00311350
View directory record Official record
Conditions
Postoperative Complications, Constipation
Interventions
MOA-728
Drug
Lead sponsor
Bausch Health Americas, Inc.
Industry
Eligibility
18 Years to 50 Years
Enrollment
48 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Nov 24, 2019 · Synced Sep 3, 2026, 9:45 AM EDT
Completed Phase 2 Interventional Results available

A Study to Evaluate the Effect of Lorcaserin Hydrochloride on Smoking Cessation

NCT02044874
View directory record Official record
Conditions
Smoking Cessation
Interventions
APD356-lorcaserin hydrochloride, Placebo
Drug
Lead sponsor
Arena Pharmaceuticals
Industry
Eligibility
18 Years to 65 Years
Enrollment
603 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014
U.S. locations
31
States / cities
Encino, California • Escondido, California • Los Alamitos, California + 27 more
Source: ClinicalTrials.gov public record
Updated Apr 15, 2019 · Synced Sep 3, 2026, 9:45 AM EDT
Completed Not applicable Interventional

Text Messaging to Improve Adherence to Oral Chemotherapy Agents

NCT01889511
View directory record Official record
Conditions
Cancer
Interventions
Intervention group - texts
Behavioral
Lead sponsor
Michigan State University
Other
Eligibility
21 Years and older
Enrollment
75 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2015
U.S. locations
6
States / cities
New Haven, Connecticut • Flint, Michigan • Jackson, Michigan + 2 more
Source: ClinicalTrials.gov public record
Updated Sep 20, 2015 · Synced Sep 3, 2026, 9:45 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Coordinated Oral Health Promotion (CO-OP) Chicago

NCT03397589
View directory record Official record
Conditions
Dental Caries in Children, Health Behavior, Healthcare Disparities
Interventions
Community Health Worker (CHW) services
Behavioral
Lead sponsor
University of Illinois at Chicago
Other
Eligibility
6 Months to 36 Months
Enrollment
420 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2020
U.S. locations
13
States / cities
Blue Island, Illinois • Chicago, Illinois • Chicago Heights, Illinois + 5 more
Source: ClinicalTrials.gov public record
Updated Oct 17, 2022 · Synced Sep 3, 2026, 9:45 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Oral Health Promotion Strategy for Persons With Intellectual/Developmental Disabilities

NCT03834064
View directory record Official record
Conditions
Oral Health
Interventions
Oral health promotion strategy
Behavioral
Lead sponsor
University of Louisville
Other
Eligibility
18 Years to 75 Years
Enrollment
412 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2021
U.S. locations
1
States / cities
Louisville, Kentucky
Source: ClinicalTrials.gov public record
Updated Oct 16, 2023 · Synced Sep 3, 2026, 9:45 AM EDT
Recruiting Phase 4 Interventional

Oral Azacitidine in Transplant-Eligible Patients With Acute Myeloid Leukemia (AML) Suffering From Health-Inequality

NCT06370000
View directory record Official record
Conditions
Acute Myeloid Leukemia
Interventions
Oral Azacitidine
Drug
Lead sponsor
Virginia Commonwealth University
Other
Eligibility
18 Years and older
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2029
U.S. locations
1
States / cities
Richmond, Virginia
Source: ClinicalTrials.gov public record
Updated May 28, 2026 · Synced Sep 3, 2026, 9:45 AM EDT
Completed Not applicable Interventional Results available

Health Effects of oraL Protein Supplements in HD (The HELPS-HD Trial)

NCT02933151
View directory record Official record
Conditions
End Stage Renal Disease
Interventions
Nutritional Supplement
Dietary Supplement
Lead sponsor
Dialysis Clinic, Inc.
Industry
Eligibility
18 Years and older
Enrollment
10,457 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2020
U.S. locations
2
States / cities
Jacksonville, Florida • Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Nov 4, 2024 · Synced Sep 3, 2026, 9:45 AM EDT
Not yet recruiting Phase 1 Interventional Accepts healthy volunteers

Evaluating the Effects of Propionate and Butyrate Supplementation on the Intestinal Health of Healthy Volunteers

NCT07611370
View directory record Official record
Conditions
Graft Versus Host Disease, Hematopoietic and Lymphatic System Neoplasm, Malignant Solid Neoplasm
Interventions
Biospecimen Collection, Microencapsulated Sodium Butyrate, Microencapsulated Sodium Propionate
Procedure · Drug
Lead sponsor
City of Hope Medical Center
Other
Eligibility
18 Years to 75 Years
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2027
U.S. locations
1
States / cities
Duarte, California
Source: ClinicalTrials.gov public record
Updated May 27, 2026 · Synced Sep 3, 2026, 9:45 AM EDT
Withdrawn Not applicable Interventional Accepts healthy volunteers

Happy Teeth for Hopi Tots: Cultural Adaptation of an Oral Health Entertainment-Education Intervention

NCT05297526
View directory record Official record
Conditions
Early Childhood Caries
Interventions
Culturally adapted children's book, Standard informational brochure on children's oral health
Behavioral
Lead sponsor
Northern Arizona University
Other
Eligibility
18 Years and older
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
1
States / cities
Flagstaff, Arizona
Source: ClinicalTrials.gov public record
Updated May 21, 2023 · Synced Sep 3, 2026, 9:45 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

A Meta-analysis Comparing Toothbrushes on Plaque Removal and Gingival Health

NCT05594004
View directory record Official record
Conditions
Gingivitis, Dental Plaque
Interventions
Oscillating-rotating electric toothbrush, Sonic electric toothbrush, Manual toothbrush
Device
Lead sponsor
Procter and Gamble
Industry
Eligibility
18 Years and older
Enrollment
2,929 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022
U.S. locations
1
States / cities
Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Oct 25, 2022 · Synced Sep 3, 2026, 9:45 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Impact of an Oral Health Intervention

NCT03921632
View directory record Official record
Conditions
Eating Disorder
Interventions
Smiles Matter Oral Health Education Series
Behavioral
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
13 Years to 50 Years
Enrollment
46 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2017
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Apr 18, 2019 · Synced Sep 3, 2026, 9:45 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Promoting Behavioral Change for Oral Health in American Indian Mothers and Children

NCT01116726
View directory record Official record
Conditions
Early Childhood Dental Caries
Interventions
Motivational interviewing, Enhanced community services
Behavioral
Lead sponsor
University of Colorado, Denver
Other
Eligibility
15 Years to 44 Years
Enrollment
1,134 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2017
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Jul 7, 2021 · Synced Sep 3, 2026, 9:45 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Conventional, Overdenture and Palateless Overdenture Oral Health Impact Comparison Study

NCT02731703
View directory record Official record
Conditions
Jaw, Edentulous
Interventions
Overdenture treatment
Device
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
18 Years to 99 Years
Enrollment
14 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2023
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated May 14, 2023 · Synced Sep 3, 2026, 9:45 AM EDT
Completed Not applicable Interventional

Dietary Nitrate Functional Gum Effect on Gingivitis and Heart Health

NCT06029283
View directory record Official record
Conditions
Gingivitis, Cardiovascular Diseases, Gingival Diseases, Gingival Bleeding, Periodontal Diseases
Interventions
dietary nitrate, Placebo chewing gum
Dietary Supplement · Other
Lead sponsor
University of Maryland, Baltimore
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Sep 28, 2025 · Synced Sep 3, 2026, 9:45 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Tooth Smart Healthy Start: Oral Health Advocates in Public Housing

NCT01205971
View directory record Official record
Conditions
Dental Caries in Children
Interventions
Motivational Interviewing, Dental Preventive Services
Behavioral
Lead sponsor
Boston University
Other
Eligibility
15 Years and older
Enrollment
2,842 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2016
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Feb 12, 2018 · Synced Sep 3, 2026, 9:45 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Study Evaluating HKI-272 Administered to Healthy Subjects

NCT00366600
View directory record Official record
Conditions
Healthy
Interventions
neratinib
Drug
Lead sponsor
Puma Biotechnology, Inc.
Industry
Eligibility
18 Years to 50 Years
Enrollment
56 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006
U.S. locations
1
States / cities
Tacoma, Washington
Source: ClinicalTrials.gov public record
Updated Sep 10, 2017 · Synced Sep 3, 2026, 9:45 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Single Dose Study Investigating the Absorption and Elimination as Well as the Tolerability of Varenicline Transdermal Delivery System (e.g., a Patch) as Compared to Oral Varenicline in Adult Smokers.

NCT00661765
View directory record Official record
Conditions
Smoking Cessation
Interventions
varenicline tartrate, varenicline free base
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years to 55 Years
Enrollment
18 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008
U.S. locations
1
States / cities
Fargo, North Dakota
Source: ClinicalTrials.gov public record
Updated Apr 22, 2009 · Synced Sep 3, 2026, 9:45 AM EDT
Completed Not applicable Interventional

Undiagnosed Diabetes in a Dental Setting

NCT01711385
View directory record Official record
Conditions
Prediabetic State, Type 2 Diabetes Mellitus With Oral Complications, Periodontal Pocket, Tooth Loss
Interventions
Enhanced intervention
Behavioral
Lead sponsor
Columbia University
Other
Eligibility
30 Years and older
Enrollment
101 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2013
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Aug 16, 2021 · Synced Sep 3, 2026, 9:45 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Hormonal Contraception and Vaginal Health

NCT00612508
View directory record Official record
Conditions
Contraceptive Usage, Vaginal Epithelial Disruption
Interventions
Desogen (ethinyl estradiol and desogestrel), NuvaRing (ethinyl estradiol and etonogestrel)
Drug
Lead sponsor
Oregon Health and Science University
Other
Eligibility
18 Years to 35 Years · Female only
Enrollment
14 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2008
U.S. locations
1
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Nov 7, 2012 · Synced Sep 3, 2026, 9:45 AM EDT