Clinical trials: Nitrates
Aging, Arterial Stiffness
Inorganic Nitrate Supplementation on Cerebrovascular Aging and Arterial Stiffness Study
This study investigates the effect of dietary inorganic nitrate supplementation on 1) large elastic artery stiffness and hemodynamics and 2) cerebrovascular function in middle-aged and older adults.
- Conditions
- Aging, Arterial Stiffness, Endothelial Dysfunction, Hypertension
- Trial name
- INCA (NCT03617302)
- Testing
- Experimental: Nitrate-containing
- Where
- United States
- Volunteers
- 16 people, healthy volunteers welcome
- Sponsor
- Gary L. Pierce, PhD
Blood Pressure Regulation
The Effects of Nitrate-Rich Mouthwash on Vascular Tone
High blood pressure (hypertension) is a major risk factor for cardiovascular disease. One important contributing factor to high blood pressure is reduced availability of nitric oxide (NO).
- Trial name
- NITRATONE (NCT07602764)
- Testing
- Nitrate-rich mouth rinse, Nitrate-rich drink
- Where
- Sweden
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Göteborg University
Barrett Esophagus, Esophageal Adenocarcinoma
Nitrates and IL-8 in Barrett's Esophagus
The purpose of this study is to determine if nitrates and IL-8 (which are found in food and throughout the body regulating stomach acidity) play a role in Barrett's Esophagus and/or Esophageal Adenocarcinoma severity and if…
- Trial name
- NCT04642690
- Where
- United States
- Volunteers
- 9 people, healthy volunteers welcome
- Sponsor
- Mayo Clinic
Cardiovascular Health, Identify Oral Bacteria Responsible for Nitrate Reduction
The Effect of Dietary Nitrate on the Oral Microbiome
This study evaluates whether dietary manipulation of the oral microbiota modulates cardiovascular health through effects on nitric oxide bioavailability.
- Trial name
- Microbio (NCT03467061)
- Testing
- Nitrate-rich beetroot juice, Nitrate-depleted beetroot juice, Mouthwash
- Where
- United Kingdom
- Volunteers
- 101 people, healthy volunteers welcome
- Sponsor
- University of Exeter
Cardiomyopathy, Hypertrophic
Nitrite in Hypertrophic Cardiomyopathy (HCM) Study
Inorganic nitrate, which is found at high levels in green leafy vegetables, is reduced to nitrite by bacteria in the mouth, swallowed, and absorbed in the stomach into the blood.
- Trial name
- NCT03251287
- Testing
- Sodium Nitrate, Phosphorous Magnetic Resonance Spectroscopy, Exercise Stress Transthoracic Echocardiogram
- Where
- United Kingdom
- Volunteers
- 18 people
- Sponsor
- University of East Anglia
Healthy
Tolerability and Pharmacokinetic Study of Econazole Nitrate and Benzydamine HCl Intravaginal Cream
The primary objective of the study is to evaluate local tolerability of the new Econazole/Benzydamine product, in comparison with the Econazole and Benzydamine stand-alone products and placebo.
- Trial name
- NCT02713893
- Testing
- Econazole nitrate 1% plus Benzydamine HCl 0.12% intravaginal cream
- Where
- Switzerland
- Volunteers
- 48 people, healthy volunteers welcome
- Sponsor
- Aziende Chimiche Riunite Angelini Francesco S.p.A
Heart Failure, Hypertension, Pulmonary
Dietary Nitrate for Heart Failure
The purpose of this study is to determine if nitrates in a food, in this case - beetroot juice (BRJ) - is efficacious in improving exercise tolerance and/or peak power in patients with heart failure.
- Trial name
- NCT01682356
- Testing
- Beetroot juice
- Where
- 2 sites in United States
- Volunteers
- 17 people, healthy volunteers welcome
- Sponsor
- Washington University School of Medicine
Systolic Heart Failure
Effect of Nitrate-rich Beetroot Juice on Exercise Performance in Heart Failure Patients
Nitrate-rich beetroot juice supplementation has demonstrated reduced oxygen consumption and submaximal exercise performance in healthy adults.
- Trial name
- NCT02223403
- Testing
- nitrate-rich beetroot juice, nitrate-deplete beetroot juice
- Volunteers
- 12 people
- Sponsor
- Brooke Army Medical Center
Diffuse Large B-cell Lymphoma
Rituximab, Ifosfamide, Carboplatin, and Etoposide (RICE) Followed by Gallium Nitrate, Rituximab and Dexamethasone (GARD) for Relapsed or Refractory Diffuse Large B-Cell Lymphoma
The purpose of this study is to find out what effects, good and/or bad; rituximab, ifosfamide, carboplatin and etoposide (RICE) followed by gallium nitrate, rituximab and dexamethasone (GARD) have on diffuse large B cell…
- Trial name
- NCT00836173
- Testing
- RICE, GaRD Treatment
- Where
- United States
- Sponsor
- Loyola University
Blood Pressure, Sports Physical Therapy
Oral Nitrite Synthesis and Post-exercise Hypotension
Exercise is probably the most effective approach to reduce blood pressure. In fact, a single bout of exercise induces a physiological response known as Post-Exercise Hypotension (PEH) where a prolonged decrease in resting blood…
- Trial name
- NCT03904394
- Testing
- Exercise
- Where
- United Kingdom
- Volunteers
- 23 people, healthy volunteers welcome
- Sponsor
- University of Plymouth
Citrulline, Nitrate
Long-Term Effect of Combined Citrulline and Nitrate-Rich Beetroot Extract Supplementation
Citrulline (CIT) and nitrate-rich beetroot extract (BEET) are widely studied ergogenic aids. However, both supplements have been studied in sort-term and isolated.
- Conditions
- Citrulline, Nitrate, Athletes
- Trial name
- NCT05143879
- Testing
- Citrulline, Nitrate, Nitrate plus Citrulline
- Where
- Spain
- Volunteers
- 32 people, healthy volunteers welcome
- Sponsor
- Burgos Nutrition
Obstructive Sleep Apnoea Syndrome
A 2 Week, Crossover Trial of Dietary Nitrate in Obstructive Sleep Apnoea Syndrome (OSAS).
Acute consumption of dietary nitrate (as beetroot juice) has been shown to decrease systemic blood pressure in multiple populations as well as increase organ perfusion in areas of interest such as the pancreas and brain.
- Trial name
- NCT02515071
- Testing
- Dietary nitrate
- Where
- Ireland
- Volunteers
- 10 people
- Sponsor
- Royal College of Surgeons, Ireland
Dietary Supplements, Caffeine
Effect of Acute Caffeine and Beetroot Juice Intake on Strength, Power, and Muscular Endurance
Introduction: Several studies have evaluated and confirmed the ergogenic effect of acute caffeine and beetroot juice intake on sports performance.
- Conditions
- Dietary Supplements, Caffeine, Nitrates, Sports Performance
- Trial name
- CAF+BJ (NCT06596395)
- Testing
- Acute caffeine and beetroot juice, Acute caffeine, Acute beetroot juice
- Where
- Spain
- Volunteers
- 14 people, healthy volunteers welcome
- Sponsor
- University of Alcala
Cardiovascular Diseases
NITRATE-OCT-CIN (Sub-Study of NITRATE-OCT)
The NITRATE-OCT:- Contrast Nephropathy Sub-study is a proof-of concept single center, randomized, clinical trial designed to ascertain whether a dietary NO3- approach might prove useful adjunctive therapy improving renal function…
- Trial name
- NIT-OCT-CIN (NCT05544981)
- Testing
- Beetroot Juice
- Where
- United Kingdom
- Volunteers
- 300 people
- Sponsor
- Queen Mary University of London
Oral Hygiene
A Study to Investigate the Stain and Plaque Removal Capability of Two Experimental Potassium Nitrate Dentifrices
The purpose of this study is to determine whether spherical silica can achieve similar or greater extrinsic dental stain and plaque removal, in comparison to dentifrices containing higher concentrations of standard abrasive…
- Trial name
- NCT03267511
- Testing
- 5% KNO3 / 0.2542% NaF dentifrice with 0.5% spherical silica, 5% KNO3 / 0.2542% NaF dentifrice with 1% spherical silica and 5% STP, 5% KNO3 / 0.2542% NaF dentifrice with 6% abrasive silica
- Where
- United States
- Volunteers
- 123 people, healthy volunteers welcome
- Sponsor
- GlaxoSmithKline
Peritoneal Dialysis, Continuous Ambulatory Peritoneal Dialysis
Steroid Impregnated Tape in the Treatment of Over-granulating Peritoneal Dialysis Exit Sites
Kidney failure is a devastating illness requiring treatment with dialysis or transplantation to preserve life. Individuals unable to have transplants are managed by peritoneal dialysis (PD)or haemodialysis (HD).
- Conditions
- Peritoneal Dialysis, Continuous Ambulatory Peritoneal Dialysis, End Stage Renal Failure, Chronic Renal Failure
- Trial name
- STOP (NCT01996930)
- Testing
- Haelan tape (steroid impregnated tape), Silver Nitrate
- Where
- 8 sites in United Kingdom
- Volunteers
- 32 people
- Sponsor
- University Hospital Birmingham NHS Foundation Trust
Kidney Disease, Chronic, Endothelial Dysfunction
The Effect of Dietary Nitrates on Physical Performance and Vascular Function in Chronic Kidney Disease
The purpose of this study is to examine the effect of acute ingestion of a concentrated beetroot juice supplement on vascular function and exercise capacity in patients with moderate to severe chronic kidney disease
- Trial name
- NCT04103736
- Testing
- Beet It Sport Shot
- Where
- United States
- Volunteers
- 15 people
- Sponsor
- University of Delaware
Becker Muscular Dystrophy
Sodium Nitrate to Improve Blood Flow
Investigators recently showed that tadalafil restores functional sympatholysis in patients with Becker muscular dystrophy (BMD).
- Trial name
- NCT02847975
- Testing
- Sodium nitrate
- Where
- 2 sites in United States
- Volunteers
- 11 people, healthy volunteers welcome
- Sponsor
- Cedars-Sinai Medical Center
Fontan
Nitrate Effect on Exercise Capacitance
The investigators will investigate the safety and preliminary efficacy of ISDN therapy to reduce venous congestion and improve exercise tolerance in children and adults after the Fontan operation.
- Trial name
- NEET (NCT04297241)
- Testing
- Isosorbide Dinitrate
- Where
- United States
- Volunteers
- 20 people
- Sponsor
- Children's Hospital Medical Center, Cincinnati
Pleural Effusion, Malignant
Management of Malignant Pleural Effusion With Indwelling Pleural Catheter Versus Silver Nitrate Pleurodesis
The primary goal of this study is to compare well-defined pleural effusion management success outcomes in patients with malignant or paramalignant pleural effusions who were treated with Indwelling pleural catheter insertion…
- Trial name
- NCT03781908
- Testing
- Silver Nitrate, Indwelling Pleural Catheter
- Volunteers
- 50 people
- Sponsor
- Assiut University