- Conditions
- Long COVID, Cardiorespiratory Fitness
- Interventions
- 140 ml per day of Beet-It nitrate beverage (James White Drinks Ltd., Ipswich, UK), 210 ml of nitrate-depleted placebo
- Dietary Supplement
- Lead sponsor
- VA Office of Research and Development
- Federal
- Eligibility
- 18 Years and older
- Enrollment
- 17 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2023 – 2025
- U.S. locations
- 1
- States / cities
- Pittsburgh, Pennsylvania
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Showing 25–48
of 24
matching trials from the live ClinicalTrials.gov search.
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- Conditions
- Out-Of-Hospital Cardiac Arrest
- Interventions
- Sodium Nitrite
- Drug
- Lead sponsor
- University of Washington
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 120 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2016 – 2017
- U.S. locations
- 1
- States / cities
- Seattle, Washington
- Conditions
- Hypertension, Cardiovascular Diseases
- Interventions
- Mixture of Sodium Nitrite and N-acetylcysteine (NAC) crytals.
- Drug
- Lead sponsor
- University of Alabama at Birmingham
- Other
- Eligibility
- 21 Years to 80 Years
- Enrollment
- 14 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2024 – 2025
- U.S. locations
- 1
- States / cities
- Birmingham, Alabama
- Conditions
- Subarachnoid Hemorrhage
- Interventions
- Sodium Nitrite
- Drug
- Lead sponsor
- Hope Pharmaceuticals
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 6 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2014 – 2017
- U.S. locations
- 1
- States / cities
- Charlottesville, Virginia
- Conditions
- Healthy
- Interventions
- Not listed
- Lead sponsor
- National Heart, Lung, and Blood Institute (NHLBI)
- NIH
- Eligibility
- Male only
- Enrollment
- 18 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2000 – 2003
- U.S. locations
- 1
- States / cities
- Bethesda, Maryland
- Conditions
- Peripheral Arterial Disease
- Interventions
- Beetroot Juice (Beet-It Stamina Shot) & Supervised Exercise Training, Placebo Comparator Beverage (Beet-It Stamina Shot) & Exercise Training
- Drug · Other
- Lead sponsor
- Duke University
- Other
- Eligibility
- 40 Years to 75 Years
- Enrollment
- 32 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2012 – 2014
- U.S. locations
- 1
- States / cities
- Durham, North Carolina
- Conditions
- Acute Myocardial Infarction
- Interventions
- Sodium Nitrite
- Drug
- Lead sponsor
- Johns Hopkins University
- Other
- Eligibility
- 21 Years to 75 Years
- Enrollment
- 30 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2009 – 2016
- U.S. locations
- 3
- States / cities
- Baltimore, Maryland • Worcester, Massachusetts
- Conditions
- Peripheral Arterial Disease
- Interventions
- sodium nitrite
- Drug
- Lead sponsor
- TheraVasc Inc.
- Industry
- Eligibility
- 35 Years to 85 Years
- Enrollment
- 55 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2011 – 2013
- U.S. locations
- 10
- States / cities
- Aurora, Colorado • Atlanta, Georgia • Iowa City, Iowa + 6 more
- Conditions
- Ageing
- Interventions
- Sodium nitrite, Placebo
- Drug
- Lead sponsor
- University of Colorado, Boulder
- Other
- Eligibility
- 60 Years to 79 Years · Female only
- Enrollment
- 49 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2015 – 2019
- U.S. locations
- 1
- States / cities
- Boulder, Colorado
- Conditions
- Healthy
- Interventions
- Sodium Nitrite, Sodium Nitrite Injection
- Drug
- Lead sponsor
- National Institute of Neurological Disorders and Stroke (NINDS)
- NIH
- Eligibility
- 21 Years to 60 Years
- Enrollment
- 12 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2005 – 2011
- U.S. locations
- 1
- States / cities
- Bethesda, Maryland
- Conditions
- Aging
- Interventions
- High Nitrate Beetroot Juice, Low Nitrate Beetroot Juice
- Dietary Supplement
- Lead sponsor
- Wake Forest University
- Other
- Eligibility
- 40 Years to 65 Years
- Enrollment
- 29 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2017 – 2019
- U.S. locations
- 1
- States / cities
- Winston-Salem, North Carolina
- Conditions
- Hyperlipidemias, Metabolic Syndrome X, Cardiovascular Diseases
- Interventions
- Comparison of dietary protein amino acid profile
- Behavioral
- Lead sponsor
- Tufts University
- Other
- Eligibility
- 50 Years to 85 Years
- Enrollment
- 30 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2004 – 2012
- U.S. locations
- 1
- States / cities
- Boston, Massachusetts
- Conditions
- Diabetes
- Interventions
- Control, Pre-Isolation Infusion, Post-Isolation Infusion
- Other · Drug
- Lead sponsor
- University of Alabama at Birmingham
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 4 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2017 – 2019
- U.S. locations
- 1
- States / cities
- Birmingham, Alabama
- Conditions
- Nitric Oxide, Endothelium-Derived Relaxing Factor, Healthy
- Interventions
- L-NMMA and Sodium Nitrite
- Drug
- Lead sponsor
- National Heart, Lung, and Blood Institute (NHLBI)
- NIH
- Eligibility
- Not listed
- Enrollment
- 42 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2002 – 2003
- U.S. locations
- 1
- States / cities
- Bethesda, Maryland
- Conditions
- Cyanide Poisoning
- Interventions
- Stabilized Isoamyl Nitrite (SIAN)
- Drug
- Lead sponsor
- Emergent BioSolutions
- Industry
- Eligibility
- 18 Years to 45 Years
- Enrollment
- 47 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2021 – 2023
- U.S. locations
- 2
- States / cities
- Knoxville, Tennessee • Austin, Texas
- Conditions
- Coronary Arteriosclerosis
- Interventions
- Forearm blood flow study, Brachial artery reactivity study, Treadmill exercise test
- Procedure
- Lead sponsor
- National Heart, Lung, and Blood Institute (NHLBI)
- NIH
- Eligibility
- 22 Years and older
- Enrollment
- 42 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- Started 2003
- U.S. locations
- 1
- States / cities
- Bethesda, Maryland
- 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
- Conditions
- Heart Failure With Normal Ejection Fraction
- Interventions
- Active lozenge, Placebo
- Dietary Supplement · Drug
- Lead sponsor
- MaineHealth
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 13 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2017 – 2018
- U.S. locations
- 1
- States / cities
- Rockport, Maine
- Conditions
- Pulmonary Hypertension, Pulmonary Arterial Hypertension
- Interventions
- 15 mg sodium nitrite inhalation solution, 90 mg sodium nitrite inhalation solution, 45 mg sodium nitrite inhalation solution, 120 mg sodium nitrite inhalation solution, 25% MTD sodium nitrite inhalation solution
- Drug
- Lead sponsor
- Aires Pharmaceuticals, Inc.
- Industry
- Eligibility
- 18 Years to 56 Years
- Enrollment
- 42 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2011 – 2012
- U.S. locations
- 1
- States / cities
- Baltimore, Maryland
- Conditions
- Metabolic Syndrome, Hypertension
- Interventions
- 14 Nitrogen (N) Sodium Nitrite, Placebo
- Drug
- Lead sponsor
- Gladwin, Mark, MD
- Individual
- Eligibility
- 18 Years to 60 Years
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2020 – 2021
- U.S. locations
- 1
- States / cities
- Pittsburgh, Pennsylvania
- Conditions
- Asymptomatic Bacteriuria, Asymptomatic Pyuria
- Interventions
- Urine dipstick test
- Diagnostic Test
- Lead sponsor
- Kendall Healthcare Group, Ltd.
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 200 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2019 – 2020
- U.S. locations
- 1
- States / cities
- Miami, Florida
- Conditions
- Focus of Study of Healthy Adults
- Interventions
- 15Nitrogen(15N)-labeled sodium nitrite, 15Nitrogen(15N)-labeled sodium nitrate
- Drug
- Lead sponsor
- Gladwin, Mark, MD
- Individual
- Eligibility
- 18 Years to 60 Years
- Enrollment
- 11 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2012 – 2013
- U.S. locations
- 1
- States / cities
- Pittsburgh, Pennsylvania
- Conditions
- Ischemia
- Interventions
- Not listed
- Lead sponsor
- National Heart, Lung, and Blood Institute (NHLBI)
- NIH
- Eligibility
- 18 Years to 80 Years
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2007
- U.S. locations
- 1
- States / cities
- Bethesda, Maryland
- Conditions
- Heart Failure
- Interventions
- Sodium Nitrite Inhalation Solution, Placebo
- Drug · Other
- Lead sponsor
- Mayo Clinic
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 26 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2014 – 2015
- U.S. locations
- 1
- States / cities
- Rochester, Minnesota