Clinical trials: Nitrate
Menopausal Hot Flashes
Flushing Reduction Associated With Nitrates
A randomized, double-blinded, placebo-controlled trial of uninterrupted transdermal nitrate therapy in 140 peri- or postmenopausal women who have frequent hot flashes.
- Trial name
- FRAN (NCT02714205)
- Testing
- transdermal nitroglycerin
- Where
- 2 sites in United States
- Volunteers
- 141 people, healthy volunteers welcome
- Sponsor
- Alison Huang, MD
Diabetes, Hypertension
The Effect of Dietary Nitrate on Blood Pressure, Insulin Sensitivity, and Vascular Function in Type 2 Diabetes
Dietary nitrate supplementation has previously been shown to reduce blood pressure in healthy volunteers. The investigators wished to see whether this would be replicated in subjects with type 2 diabetes and age matched healthy…
- Trial name
- NCT04076007
- Testing
- Beetroot juice, Nitrate depleted beetroot juice
- Where
- United Kingdom
- Volunteers
- 44 people, healthy volunteers welcome
- Sponsor
- University of Exeter
Post Menopausal
The Impact of Inorganic Nitrate-rich Beetroot Juice on Microvascular Blood Flow and Cognitive Function
Cardiovascular disease (CVD) is one of the leading causes of mortality worldwide. Inorganic nitrate found in beetroot and green leafy vegetables has been demonstrated to reduce cardiovascular disease risk factors including…
- Trial name
- NCT05810974
- Testing
- Concentrated beetroot juice, Nitrate depleted beetroot juice + potassium nitrate (KNO3), Nitrate depleted beetroot juice
- Where
- United Kingdom
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- University of Reading
Diabetes Mellitus, Type 2
Contraction (Exercise) Mediated Glucose Uptake as a Therapeutic Target in Type 2 Diabetes
The purpose of this project is to determine whether glucose metabolism can be improved by administering a substance (nitric oxide donor) normally released by muscles during exercise.
- Trial name
- NCT00168519
- Testing
- nitroprusside, pentalong, imdur, AICAR, isoptin
- Where
- Australia
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Baker Heart Research Institute
Exercise Performance of Fit Athletes, Exercise Performance
Effect of the Combination of Nitrate and Caffeine on Critical Power In Trained Male Cyclists
This study is investigating the independent and combined effects of acute dietary nitrate and caffeine supplementation on performance during a 3-minute all-out cycling test in trained male cyclists.
- Conditions
- Exercise Performance of Fit Athletes, Exercise Performance, Cycling Performance
- Trial name
- BEET (NCT07501806)
- Testing
- Dietary Nitrate, Caffeine
- Where
- United States
- Volunteers
- 15 people, healthy volunteers welcome
- Sponsor
- Lindenwood University
Hypertension, Cardiovascular Disease
Effects of Nitrate in Vegetables on Blood Pressure in Subjects With Prehypertension
The purpose of this study is to examine the effect of different vegetables on cardiovascular function in subjects with moderately increased blood pressure.
- Trial name
- DINO (NCT02916615)
- Testing
- High nitrate vegetables, Low nitrate vegetables + nitrate, Low nitrate vegetables
- Where
- Sweden
- Volunteers
- 225 people, healthy volunteers welcome
- Sponsor
- Karolinska Institutet
Bartholin´s Cyst
The Treatment of Bartholin´s Cyst or Abscess With Silver Nitrate
Silver nitrate treatment of Bartholin's cyst or abscess will be compared to marsupialization treatment. It is expected that silver nitrate treatment is effective, simple, inexpensive and the least anaesthetic requiring procedure…
- Trial name
- NCT00786461
- Testing
- silver nitrate application to the Bartholin´s cyst, silver nitrat stick
- Where
- Denmark
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- University of Aarhus
Hypertension, Hypertension (HTN)
Effects of Beetroot Extract on Blood Pressure and Exercise in Hypertensive Older Women
The goal of this clinical trial is to learn about the acute effects of beetroot extract in older women with high blood pressure.
- Trial name
- NCT07444138
- Testing
- Beetroot Extract (Nitrate-rich), Exercise, Rest (Control Condition)
- Where
- Brazil
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- São Paulo State University
Healthy, Menopause
Nitrate, Exercise and Vascular Function in Midlife Women
The purpose of this clinical study in women after menopause is to investigate whether the daily intake of nitrate from beetroot juice over 12 weeks enhances the positive effect of exercise training on vascular function, blood…
- Conditions
- Healthy, Menopause, Hypertension, Inflammation
- Trial name
- Women's-Beet (NCT06527248)
- Testing
- Nitrate group
- Where
- Austria
- Volunteers
- 54 people, healthy volunteers welcome
- Sponsor
- University of Vienna
Overweight, Obesity
Effects of Red Beetroot Juice on High-Fat Meal-Induced Endothelial Dysfunction and Cardiometabolic Disturbances
Aside from aging, numerous factors increase the risk for developing cardiovascular disease (CVD) including diet and nutrition. High-fat meal consumption induces postprandial vascular endothelial dysfunction and other…
- Conditions
- Overweight, Obesity, Aging, Menopause
- Trial name
- NCT02949115
- Testing
- 70 mL red beetroot juice, 70 mL red beetroot juice without nitrate
- Where
- United States
- Volunteers
- 15 people, healthy volunteers welcome
- Sponsor
- Colorado State University
Hypoxia
The Effect of Chronic Nitrate Supplementation on Acute Mountain Sickness and Exercise Performance in Hypoxia
The study will aim to describe and evaluate the effect of chronic beetroot juice supplementation on acute mountain sickness symptoms and exercise in a hypoxic environment.
- Trial name
- NCT03101904
- Testing
- Beetroot Juice
- Where
- United Kingdom
- Volunteers
- 23 people, healthy volunteers welcome
- Sponsor
- Bangor University
Nitrate, Placebo - Control
Beetroot Juice and Neuromuscular Performance in Female Basketball Players
A randomized, double-blind, placebo-controlled study investigates the effects of 5 days of nitrate-rich beetroot juice supplementation (70 mL·day-¹; 6.4 mmol NO₃-·day-¹) on physical performance in female basketball players.
- Trial name
- BASKET_BEET (NCT07833579)
- Testing
- Beetroot juice supplementation
- Where
- Spain
- Volunteers
- 16 people, healthy volunteers welcome
- Sponsor
- Universidad Pontificia Comillas
Alveolar Bone Loss
Demineralized Dentin Graft With Hydrochloric Acid Versus Nitric Acid in Alveolar Ridge Preservation
The reduction in alveolar bone dimensions is an inevitable outcome after tooth extraction due to the healing events that results in bone modeling/remodeling.
- Trial name
- DDG (NCT04393714)
- Testing
- Alveolar ridge preservation after extraction
- Volunteers
- 8 people, healthy volunteers welcome
- Sponsor
- Cairo University
Dietary Supplementations
'Oral Microbiome -Dietary Nitrate' Interactions and Cognitive Health in Older Age
Vegetable rich diets contain natural inorganic nitrate. These diets are linked to good heart and brain health. Human cells cannot 'activate' nitrate.
- Trial name
- COGNIT (NCT05518214)
- Testing
- Beetroot
- Where
- United Kingdom
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- University of Exeter
Obstructive Sleep Apnea
Inorganic Nitrate and OSA
The main purpose of this study is to determine if acute beetroot juice supplementation reduces peripheral chemoreflex sensitivity in patients with obstructive sleep apnea.
- Trial name
- NCT03930563
- Testing
- Pre-beetroot juice supplementation, Post-beetroot juice supplementation
- Where
- United States
- Volunteers
- 21 people, healthy volunteers welcome
- Sponsor
- University of Iowa
Dietary Supplements, Healthy
Nitrate Supplementation on Motor Unit Activity
This study aimed to assess if nitrate supplementation influence motor unit (MU) activity following a sustained ischemic contraction and whether this is affected by blood flow restriction (BFR) during the recovery period.
- Trial name
- NCT05993715
- Testing
- Nitrate supplementation
- Where
- United Kingdom
- Volunteers
- 14 people, healthy volunteers welcome
- Sponsor
- Northumbria University
Bioavailability
Bioavailability Study of EVEGYN 600 mg/1000 mg/100 mg Vaginal Ovule
A single dose of the study drug will be administered to healthy female subjects in a single period to obtain pharmacokinetic parameters for each active ingredient.
- Trial name
- NCT05361369
- Testing
- EVEGYN 600 mg/1000 mg/100 mg Vaginal Ovule
- Where
- Turkey (Türkiye)
- Volunteers
- 18 people, healthy volunteers welcome
- Sponsor
- Exeltis Turkey
Performance
Dietary Nitrate Supplementation and Crossfit Athletes
In the past, dietary nitrate supplementation has been shown to have clinical benefits in the treatment of cardiovascular issues.
- Trial name
- NCT02162927
- Testing
- Dietary Nitrate
- Where
- 2 sites in United States
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- Florida State University
Blood Pressure, Cognitive Change
Dietary Nitrate and Healthy Older Adults
This study investigates the influence of dietary nitrate supplementation on cardiovascular health and physical and cognitive performance in older adults.
- Conditions
- Blood Pressure, Cognitive Change, Functional Capacity, Brain Metabolism
- Trial name
- NCT03473678
- Testing
- Nitrate-rich beetroot juice, Nitrate-depleted beetroot juice
- Where
- United Kingdom
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- University of Exeter
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