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 Oct 17, 2026, 9:48 PM EDT

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

Showing 313–336 of 3,255 matching trials from the live ClinicalTrials.gov search.
Not listed No phase listed Observational Accepts healthy volunteers

Early Caries Lesion Management Observational Study

NCT04933331
Conditions
Initial Caries, Arrested Dental Caries, Cavitated Caries, Dental Caries, Dental Caries in Children
Interventions
Curodont Repair Fluoride Plus, Silver Diamine Fluoride, Glass Ionomer Sealant, Fluoride varnish, Fluoride toothpaste
Drug · Device
Lead sponsor
CareQuest Institute for Oral Health
Other
Eligibility
4 Years and older
Enrollment
744 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2024
U.S. locations
4
States / cities
Dothan, Alabama • Westborough, Massachusetts • Bend, Oregon + 1 more
Conditions
Benign Prostatic Hyperplasia, Lower Urinary Tract Symptom
Interventions
Rezum System, Rigid Cystoscopy
Device · Procedure
Lead sponsor
Boston Scientific Corporation
Industry
Eligibility
50 Years and older · Male only
Enrollment
197 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2016
U.S. locations
15
States / cities
Tucson, Arizona • Denver, Colorado • Aventura, Florida + 12 more
Conditions
Cancer, Overweight and Obesity
Interventions
eHealth Intervention
Behavioral
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
18 Years and older
Enrollment
112 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
1
States / cities
Birmingham, Alabama
Conditions
Spine Health, Spine Injuries and Disorders, Spine Degeneration, Whole Body Vibration
Interventions
Water
Other
Lead sponsor
Milwaukee VA Medical Center
Federal
Eligibility
20 Years to 45 Years
Enrollment
112 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2030
U.S. locations
1
States / cities
Milwaukee, Wisconsin
Completed Not applicable Interventional Accepts healthy volunteers

Test the Outdoor Usage for Sunscreen Products in Female Adults

NCT02779270
Conditions
Sunscreening Agents
Interventions
BAY987518, Sunscreen Lotion (U77-030 Control)
Drug
Lead sponsor
Bayer
Industry
Eligibility
18 Years to 65 Years · Female only
Enrollment
105 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015
U.S. locations
1
States / cities
St. Petersburg, Florida
Conditions
Acute Hereditary Angio Edema
Interventions
OCTA-C1-INH, Placebo
Drug · Other
Lead sponsor
Octapharma
Industry
Eligibility
2 Years and older
Enrollment
124 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
3
States / cities
Centennial, Colorado • Farmington Hills, Michigan • Toledo, Ohio
Recruiting Not applicable Interventional Accepts healthy volunteers

Communicating About Nicotine Reduction in Cigarettes

NCT06787937
Conditions
Tobacco Products, Smoking Behavior, Cigarette Use
Interventions
VLNC messages, Control message
Behavioral
Lead sponsor
Georgia State University
Other
Eligibility
21 Years and older
Enrollment
1,230 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2029
U.S. locations
2
States / cities
Atlanta, Georgia
Conditions
Portal Hypertension, Liver Cirrhosis
Interventions
Ifetroban, Placebo
Drug
Lead sponsor
Cumberland Pharmaceuticals
Industry
Eligibility
18 Years to 70 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
6
States / cities
Tampa, Florida • Indianapolis, Indiana • Columbus, Ohio + 3 more
Conditions
Healthy
Interventions
Placebo, Dietary Supplement with Active Ingredient Blend
Dietary Supplement
Lead sponsor
Olly, PBC
Industry
Eligibility
18 Years to 85 Years
Enrollment
85 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024
U.S. locations
1
States / cities
San Francisco, California
Conditions
Treatment for Opioid Use Disorder
Interventions
Train and evaluate the accuracy and reliability of the Strength Band Platform in identifying acute opioid dosing events from time-stamped biometric data collected from wrist-worn devices.
Device
Lead sponsor
OpiAID
Industry
Eligibility
22 Years and older
Enrollment
420 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2027
U.S. locations
1
States / cities
Wilmington, North Carolina
Completed Not applicable Interventional Accepts healthy volunteers

Astaxanthin Formulation Bioavailability

NCT02397811
Conditions
Bioavailability of Astaxanthin Formulations
Interventions
Enteric Coated Softgels, Liposomal astaxanthin, Standard Softgel, Astaxanthin Water Soluble Emulsion, Astaxanthin Water Dispersible Powder, Standard Softgel with Astaxanthin Gel
Dietary Supplement
Lead sponsor
Cyanotech Corporation
Industry
Eligibility
21 Years to 65 Years
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015
U.S. locations
1
States / cities
Tampa, Florida
Conditions
Colorectal Cancer
Interventions
Oral Tablet: Cabozantinib
Drug
Lead sponsor
Academic Thoracic Oncology Medical Investigators Consortium
Industry
Eligibility
18 Years to 99 Years
Enrollment
44 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2022
U.S. locations
10
States / cities
Tucson, Arizona • Los Angeles, California • Aurora, Colorado + 6 more
Completed Not applicable Interventional Accepts healthy volunteers Results available

CARDIA-Salt Sensitivity of Blood Pressure (SSBP)

NCT04258332
Conditions
Salt Sensitivity of Blood Pressure, Hypertension
Interventions
High Salt Diet, Low Salt Diet
Dietary Supplement
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
50 Years to 70 Years
Enrollment
281 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2025
U.S. locations
2
States / cities
Birmingham, Alabama • Chicago, Illinois
Conditions
Venus Leg Ulcers
Interventions
EscharEx (EX-03), Placebo (Gel vehicle), Non-surgical standard of care (NSSOC)
Drug · Other
Lead sponsor
MediWound Ltd
Industry
Eligibility
18 Years and older
Enrollment
45 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2027 – 2029
U.S. locations
1
States / cities
Maimi, Florida
Completed Not applicable Interventional Accepts healthy volunteers Results available

Role of Flavanols In Cardiovascular Function in Healthy Aging

NCT01395277
Conditions
Aging
Interventions
High Flavanol first then Low Flavanol, Low Flavanol first then High Flavanol
Dietary Supplement
Lead sponsor
University of Texas at Austin
Other
Eligibility
18 Years to 80 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2014
U.S. locations
1
States / cities
Austin, Texas
Conditions
Skin Health
Interventions
Beauty From Within, Placebo, Facial cleansing
Dietary Supplement · Other
Lead sponsor
Pharmanex
Industry
Eligibility
40 Years to 60 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020
U.S. locations
1
States / cities
High Point, North Carolina
Conditions
Spinal Cord Injuries (SCI), Orthostatic Hypotension, Dysautonomic, Cardiovascular, Transcutaneous Spinal Stimulation
Interventions
spinal cord transcutaneous stimulation, Ice testing
Device · Procedure
Lead sponsor
Kessler Foundation
Other
Eligibility
18 Years to 75 Years
Enrollment
15 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
West Orange, New Jersey
Completed Not applicable Interventional Accepts healthy volunteers

Inorganic Nitrate and OSA

NCT03930563
Conditions
Obstructive Sleep Apnea
Interventions
Pre-beetroot juice supplementation, Post-beetroot juice supplementation
Dietary Supplement
Lead sponsor
University of Iowa
Other
Eligibility
30 Years to 70 Years
Enrollment
21 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2020
U.S. locations
1
States / cities
Iowa City, Iowa
Completed Not applicable Interventional Accepts healthy volunteers Results available

Non-invasive Tear Film Dynamic Measurements in Normal, MGD and ADDE Subjects After Saline Instillation

NCT01128049
Conditions
Aqueous Deficient Dry Eye, Meibomium Gland Dysfunction
Interventions
Subjective Questionnaire, Measurement with wavefront sensor (right eye, then left eye), Instill Saline Drop
Behavioral · Procedure · Drug
Lead sponsor
University of Rochester
Other
Eligibility
20 Years to 65 Years
Enrollment
15 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2011
U.S. locations
1
States / cities
Rochester, New York
Completed Early Phase 1 Interventional Accepts healthy volunteers

Cognitive, Emotional, and Neural Responses to Acute Inflammation

NCT03294564
Conditions
Healthy
Interventions
Typhoid Vi Polysaccharide Vaccine, Placebo
Biological
Lead sponsor
University of California, San Francisco
Other
Eligibility
30 Years to 60 Years · Male only
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018
U.S. locations
2
States / cities
San Francisco, California
Conditions
Healthy
Interventions
Ginger
Dietary Supplement
Lead sponsor
Loma Linda University
Other
Eligibility
30 Years to 70 Years
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
1
States / cities
Loma Linda, California
Completed Not applicable Interventional Accepts healthy volunteers

A Study to Evaluate Effects of Gargle Phonation in Voice

NCT04766658
Conditions
Voice Disorders, Muscle Tension Dysphonia, Speech Therapy
Interventions
Gargle Phonation, Water swallow
Other
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years to 89 Years
Enrollment
36 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021
U.S. locations
2
States / cities
Scottsdale, Arizona • Rochester, Minnesota
Conditions
Effect of Food
Interventions
Refined maize flour, Whole grain flour
Other
Lead sponsor
University of California, Davis
Other
Eligibility
18 Years to 30 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
Sacramento, California
Conditions
Infection, Enterocolitis, Necrotizing, Ventilator-associated Pneumonia
Interventions
oropharyngeal mother's milk, oropharyngeal sterile water
Other
Lead sponsor
Endeavor Health
Other
Eligibility
1 Day to 4 Days
Enrollment
260 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2022
U.S. locations
5
States / cities
Miami, Florida • Evanston, Illinois • Park Ridge, Illinois + 2 more