Independent directory Public ClinicalTrials.gov records United States
Clinical Trials Finder
Objective public record navigation
Search Results

Search by objective public record fields.

Search by query text, NCT ID, condition, intervention, sponsor, city, state, recruitment status, phase, study type, healthy volunteer eligibility, sex, or age. Results are retrieved from ClinicalTrials.gov and synchronized into the directory. Search pages remain noindex by default.

Clear filters
ClinicalTrials.gov public records Last synced Sep 7, 2026, 7:43 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 178 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Filters: Intervention: nitrate Clear all
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Scalability of a Home Health Navigator Program to Reduce Arsenic, Nitrate, and Lead in Private Well Water

NCT05395663
View directory record Official record
Conditions
Pollution; Exposure
Interventions
Community health worker
Behavioral
Lead sponsor
Oregon State University
Other
Eligibility
21 Years and older
Enrollment
98 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2025
U.S. locations
1
States / cities
Corvallis, Oregon
Source: ClinicalTrials.gov public record
Updated Mar 17, 2025 · Synced Sep 7, 2026, 7:43 PM EDT
Completed Phase 1 Interventional

Gallium Nitrate in Treating Children With Brain Tumor, Neuroblastoma, Rhabdomyosarcoma, Non-Hodgkin's Lymphoma, or Refractory Solid Tumors

NCT00002543
View directory record Official record
Conditions
Brain and Central Nervous System Tumors, Lymphoma, Neuroblastoma, Sarcoma, Unspecified Childhood Solid Tumor, Protocol Specific
Interventions
gallium nitrate
Drug
Lead sponsor
Medical College of Wisconsin
Other
Eligibility
Up to 21 Years
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1995 – 2004
U.S. locations
3
States / cities
Baltimore, Maryland • Boston, Massachusetts • Milwaukee, Wisconsin
Source: ClinicalTrials.gov public record
Updated Jul 17, 2013 · Synced Sep 7, 2026, 7:43 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Blood Nitrate/Nitrite Concentrations Following Acute Ingestion of Resync in Men and Women

NCT04125940
View directory record Official record
Conditions
Healthy
Interventions
Resync, Resync + Collagen, Placebo
Dietary Supplement · Other
Lead sponsor
University of Memphis
Other
Eligibility
18 Years to 50 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019
U.S. locations
1
States / cities
Memphis, Tennessee
Source: ClinicalTrials.gov public record
Updated Apr 27, 2021 · Synced Sep 7, 2026, 7:43 PM EDT
Completed Phase 2 Interventional Results available

Vasodilator Therapy for Heart Failure and Preserved Ejection Fraction

NCT01516346
View directory record Official record
Conditions
Heart Failure, Congestive Heart Failure
Interventions
Isosorbide Dinitrate, Isosorbide Dinitrate + Hydralazine, Placebo
Drug
Lead sponsor
Corporal Michael J. Crescenz VA Medical Center
Federal
Eligibility
18 Years and older
Enrollment
44 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2017
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jun 20, 2022 · Synced Sep 7, 2026, 7:43 PM EDT
Completed Phase 2 Interventional Results available

The Effects of NOx and Conjugated Linoleic Acid on Asthmatics

NCT02433977
View directory record Official record
Conditions
Asthma
Interventions
Conjugated Linolenic Acid, Sodium Nitrite, Sodium Nitrate
Dietary Supplement · Drug
Lead sponsor
Gladwin, Mark, MD
Individual
Eligibility
18 Years to 65 Years
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2019
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Apr 26, 2021 · Synced Sep 7, 2026, 7:43 PM EDT
Completed Phase 2 Interventional Results available

Dietary Nitrate Supplements and Ischemic Stroke Recovery

NCT02838901
View directory record Official record
Conditions
Stroke, Ischemic Stroke, Cerebrovascular Accident
Interventions
Beet it Beetroot juice, Beet It Placebo Beetroot juice
Drug
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
18 Years and older
Enrollment
18 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2016
U.S. locations
1
States / cities
Winston-Salem, North Carolina
Source: ClinicalTrials.gov public record
Updated Apr 9, 2018 · Synced Sep 7, 2026, 7:43 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

An Open-label Study to Evaluate the Effects of Concurrent Administration of Vaginal Antimycotic Medication Miconazole Nitrate on the Pharmacokinetics of Nestorone and Ethinyl Estradiol Delivered by a Contraceptive Vaginal Ring in Normal Ovulating Women

NCT02215395
View directory record Official record
Conditions
Antifungal Drug Adverse Reaction
Interventions
NES/EE CVR
Drug
Lead sponsor
Population Council
Other
Eligibility
18 Years to 35 Years · Female only
Enrollment
45 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2015
U.S. locations
1
States / cities
Springfield, Missouri
Source: ClinicalTrials.gov public record
Updated Aug 14, 2017 · Synced Sep 7, 2026, 7:43 PM EDT
Completed Phase 3 Interventional

Efficacy and Safety Study of Naproxcinod in Subjects With Osteoarthritis of the Knee

NCT00504127
View directory record Official record
Conditions
Osteoarthritis
Interventions
Naproxcinod 375 mg bid, Naproxcinod 750 mg bid, Naproxen 500 mg bid, placebo
Drug
Lead sponsor
NicOx
Industry
Eligibility
40 Years and older
Enrollment
1,020 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2007
U.S. locations
73
States / cities
Chandler, Arizona • Tempe, Arizona • Tucson, Arizona + 70 more
Source: ClinicalTrials.gov public record
Updated Jun 16, 2011 · Synced Sep 7, 2026, 7:43 PM EDT
Withdrawn Phase 2Phase 3 Interventional

Silver Nitrate vs. Triamcinolone for Treatment of Hypergranulation Tissue

NCT06681194
View directory record Official record
Conditions
Wound Healing, Granulation Tissue
Interventions
Silver Nitrate, triamcinolone, Silver nitrate + triamcinolone
Drug
Lead sponsor
Francesco Egro
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jul 21, 2026 · Synced Sep 7, 2026, 7:43 PM EDT
Not listed Phase 4 Interventional

Silver Nitrate Application and Topical Corticosteroids for Hypergranulation Tissue

NCT02398539
View directory record Official record
Conditions
Hypergranulation Tissue; Gastrostomy Tube Site
Interventions
Silver Nitrate, Triamcinolone
Drug
Lead sponsor
Akron Children's Hospital
Other
Eligibility
Up to 18 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2016
U.S. locations
1
States / cities
Akron, Ohio
Source: ClinicalTrials.gov public record
Updated May 28, 2015 · Synced Sep 7, 2026, 7:43 PM EDT
Completed Phase 3 Interventional Accepts healthy volunteers

Dentin Hypersensitivity Reduction Efficacy Clinical

NCT07738198
View directory record Official record
Conditions
Dental Hypersensitivity
Interventions
0.454% stannous fluoride toothpaste, 5% potassium nitrate, 0.76% sodium monofluorophosphate
Drug
Lead sponsor
Colgate Palmolive
Industry
Eligibility
18 Years to 70 Years
Enrollment
116 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018
U.S. locations
1
States / cities
Costa Mesa, California
Source: ClinicalTrials.gov public record
Updated Jul 30, 2026 · Synced Sep 7, 2026, 7:43 PM EDT
Terminated Phase 3 Interventional Results available

Effectiveness of Surgical Mitral Valve Repair Versus Medical Treatment for People With Significant Mitral Regurgitation and Non-ischemic Congestive Heart Failure

NCT00608140
View directory record Official record
Conditions
Mitral Valve Insufficiency, Heart Failure
Interventions
Surgical mitral valvuloplasty with placement of annular ring (SMVR), Optimal medical therapy (OMT)
Procedure · Drug
Lead sponsor
Duke University
Other
Eligibility
18 Years and older
Enrollment
2 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2010
U.S. locations
8
States / cities
Atlanta, Georgia • Boston, Massachusetts • Minneapolis, Minnesota + 5 more
Source: ClinicalTrials.gov public record
Updated Apr 3, 2018 · Synced Sep 7, 2026, 7:43 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Nitrate Supplementation and Muscle Blood Flow

NCT03459027
View directory record Official record
Conditions
Vasodilation, Blood Pressure, Active Hyperemia, Aging
Interventions
Super Beets, Beetroot powder
Dietary Supplement
Lead sponsor
University of Iowa
Other
Eligibility
60 Years to 80 Years
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
1
States / cities
Iowa City, Iowa
Source: ClinicalTrials.gov public record
Updated Jan 8, 2019 · Synced Sep 7, 2026, 7:43 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Influence of Early Menopause on Sympathetic Activation and Cardiovascular Function in Older Women

NCT03692572
View directory record Official record
Conditions
Early Menopause, Menopause
Interventions
Nitrate supplementation, placebo
Dietary Supplement
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
60 Years to 70 Years · Female only
Enrollment
22 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2021
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Jun 11, 2024 · Synced Sep 7, 2026, 7:43 PM EDT
Completed Phase 2Phase 3 Interventional

Effects of Sodium Nitrate on Blood Flow in Becker Muscular Dystrophy

NCT02147639
View directory record Official record
Conditions
Becker Muscular Dystrophy
Interventions
Sodium Nitrate, Sodium Nitrate - double dose, Placebo, Increased exercise intensity
Dietary Supplement · Procedure
Lead sponsor
Cedars-Sinai Medical Center
Other
Eligibility
15 Years to 45 Years · Male only
Enrollment
19 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2014
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Jan 13, 2020 · Synced Sep 7, 2026, 7:43 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Meta-analysis of Stannous Fluoride Dentifrice and the Effects on Dentine Hypersensitivity

NCT04005417
View directory record Official record
Conditions
Dentine Hypersensitivity
Interventions
Stannous fluoride dentifrice, Positive control dentifrice, Negative control dentifrice
Drug
Lead sponsor
Procter and Gamble
Industry
Eligibility
18 Years and older
Enrollment
1,036 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018
U.S. locations
1
States / cities
Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Jul 1, 2019 · Synced Sep 7, 2026, 7:43 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

A Randomized Study Evaluating the Therapeutic Equivalence of Two Butoconazole Nitrate Vaginal Cream, 2% Formulations

NCT01039584
View directory record Official record
Conditions
Vulvovaginal Candidiasis
Interventions
Butoconazole Nitrate Vaginal Cream, Placebo, Gynazole 1 vaginal cream
Drug
Lead sponsor
Padagis LLC
Industry
Eligibility
18 Years to 75 Years · Female only
Enrollment
611 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2009
U.S. locations
1
States / cities
Charlotte, North Carolina
Source: ClinicalTrials.gov public record
Updated Jul 11, 2023 · Synced Sep 7, 2026, 7:43 PM EDT
Not listed Phase 3 Interventional Accepts healthy volunteers

Once a Day Topical Treatment for Athlete's Foot Fungus Inbetween the Toes in Males and Females

NCT00856596
View directory record Official record
Conditions
Tinea Pedis, Athlete's Foot, Foot Fungus, Ringworm
Interventions
Sertaconazole nitrate cream 2%
Drug
Lead sponsor
Jamaica Hospital Medical Center
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009
U.S. locations
1
States / cities
Jamaica, New York
Source: ClinicalTrials.gov public record
Updated Aug 5, 2009 · Synced Sep 7, 2026, 7:43 PM EDT
Completed Not applicable Interventional Results available

A Study of the Relief of Tooth Sensitivity of an Experimental Mouthrinse Device

NCT01345292
View directory record Official record
Conditions
Dentin Sensitivity
Interventions
Mouthwash, Potassium nitrate toothpaste, Sodium fluoride toothpaste
Device · Drug
Lead sponsor
Johnson & Johnson Consumer and Personal Products Worldwide
Industry
Eligibility
18 Years and older
Enrollment
226 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011
U.S. locations
1
States / cities
Las Vegas, Nevada
Source: ClinicalTrials.gov public record
Updated Jun 9, 2015 · Synced Sep 7, 2026, 7:43 PM EDT
Completed Phase 1Phase 2 Interventional Accepts healthy volunteers Results available

Dietary Nitrate for Heart Failure

NCT01682356
View directory record Official record
Conditions
Heart Failure, Hypertension, Pulmonary
Interventions
Beetroot juice
Dietary Supplement
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years and older
Enrollment
17 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2023
U.S. locations
2
States / cities
Indianapolis, Indiana • St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Dec 3, 2024 · Synced Sep 7, 2026, 7:43 PM EDT
Recruiting Phase 3 Interventional

Improving Mobility After Revascularization in Peripheral Artery Disease

NCT06686121
View directory record Official record
Conditions
Peripheral Artery Disease, Intermittent Claudication, Peripheral Vascular Disease, Mobility Limitation, Revascularization
Interventions
Home Based Exercise, Nitrate Rich Beetroot Juice, Attention Control, Placebo Beetroot Juice Without Nitrate
Behavioral · Drug
Lead sponsor
Northwestern University
Other
Eligibility
18 Years and older
Enrollment
386 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2032
U.S. locations
7
States / cities
Tucson, Arizona • Downey, California • Atlanta, Georgia + 3 more
Source: ClinicalTrials.gov public record
Updated Aug 25, 2025 · Synced Sep 7, 2026, 7:43 PM EDT
Completed Not applicable Interventional

Low Risk Acute Coronary Syndrome

NCT01703156
View directory record Official record
Conditions
Low Risk Acute Coronary Syndrome
Interventions
Stress Test, No Stress Test
Procedure
Lead sponsor
University of Oklahoma
Other
Eligibility
30 Years to 75 Years
Enrollment
70 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2012
U.S. locations
1
States / cities
Oklahoma City, Oklahoma
Source: ClinicalTrials.gov public record
Updated Apr 11, 2017 · Synced Sep 7, 2026, 7:43 PM EDT
Completed Not applicable Interventional Results available

Safety and Effectiveness of a New Pleural Catheter for Symptomatic, Recurrent, MPEs Versus Approved Pleural Catheter

NCT02649894
View directory record Official record
Conditions
Malignant Pleural Effusion
Interventions
Active Comparator: Approved Uncoated PleurX Indwelling Pleural Catheter, Experimental: Silver Nitrate Coated Indwelling Pleural Catheter (SNCIPC)
Device
Lead sponsor
C. R. Bard
Industry
Eligibility
18 Years and older
Enrollment
119 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2018
U.S. locations
16
States / cities
Huntsville, Alabama • Stanford, California • Tampa, Florida + 12 more
Source: ClinicalTrials.gov public record
Updated Dec 10, 2025 · Synced Sep 7, 2026, 7:43 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

A Clinical Study to Assess an Experimental Dentifrice in an Experimental Model of Early Stage Caries

NCT06949072
View directory record Official record
Conditions
Dental Caries
Interventions
Test Dentifrice, Reference Dentifrice, Negative Control Dentifrice
Drug
Lead sponsor
HALEON
Industry
Eligibility
18 Years to 85 Years
Enrollment
47 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025
U.S. locations
1
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Sep 23, 2025 · Synced Sep 7, 2026, 7:43 PM EDT