Clinical trials: Nitrate
Exercise Performance
The Impact of Acute (2 h) and Short-term (4 Days) Nitrate Supplementation in the Form of Red Beet Root Juice on Intense Intermittent Exercise Performance.
Both acute ingestion (1-3 h) and chronic supplementation (3-30 days) with dietary nitrate has been shown to increase nitric oxide activity and, in some studies, to improve exercise economy, exercise tolerance, and endurance…
- Trial name
- NCT03616093
- Testing
- Test Beet Shot
- Where
- United Kingdom
- Volunteers
- 16 people, healthy volunteers welcome
- Sponsor
- PepsiCo Global R&D
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
Aging
Exercise Fatiguability in Older Adults: The Protective Effects of Dietary Nitrate Supplementation
Vascular and skeletal muscle function decline with age and are associated with decreased nitric oxide (NO) bioavailability. Dietary nitrate supplementation in the form of beet root juice increases NO bioavailability and improves…
- Trial name
- NCT05313490
- Testing
- Beetroot Juice
- Where
- United States
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Marquette University
Aging
Exploring the Effect of Inorganic Nitrates on the Human Microvascular Physiology - a Pilot Study.
We conducted a randomised, placebo-controlled, double blind, cross-over, trial to examine the short-term effect of concentrated beetroot juice on vascular outcomes in a young (18-35 years) and older group (55-75 years).
- Trial name
- ENIH-MPS (NCT04276766)
- Testing
- Crossover intervention
- Volunteers
- 25 people, healthy volunteers welcome
- Sponsor
- Sheffield Hallam University
Health, Vulvovaginal Candidiasis
Effect of Exercise on Spread of the Miconozole Nitrate OVULE in the Vagina
This study uses MRI to detect the spread of the Miconozole Nitrate OVULE within the vagina. The effect of moderate amounts of physical activity on the spread will be evaluated, and compared to no physical activity.
- Trial name
- NCT00194324
- Testing
- Miconazole nitrate, Magnetic resonance imaging, Moderate levels of exercise
- Where
- United States
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- University of Pennsylvania
Dietary Habits, Nitrates
Effects of Beet Juice and Diet in Female Rowers
The purpose of this study is to determine the effects of nitrate-rich beetroot juice supplementation on exercise performance in female rowers when accounting for habitual vegetable nitrate consumption.
- Conditions
- Dietary Habits, Nitrates, Exercise
- Trial name
- NCT06045845
- Testing
- Beet Juice
- Where
- United States
- Volunteers
- 15 people, healthy volunteers welcome
- Sponsor
- University of Kansas Medical Center
Tooth Sensitivity
Different Concentrations of Potassium Nitrate in In-office Tooth Bleaching Sensitivity
The aim of this randomized, double-blind controlled clinical study was to evaluate the absolute risk and intensity of sensitivity to dental bleaching in adults on the application of two different gels based on potassium nitrate…
- Trial name
- NCT03323372
- Testing
- 3% potassium nitrate and 0.25% sodium fluoride, 5% potassium nitrate and 2% sodium fluoride
- Volunteers
- 56 people, healthy volunteers welcome
- Sponsor
- Universidade Federal do Amazonas
Aging
Dietary Nitrate and Physiological Aging
The main purpose/s of this study is to examine the effects of 4 weeks of dietary nitrate supplementation on peripheral chemoreceptor sensitivity, spontaneous baroreflex sensitivity, and blood pressure responsiveness to a variety…
- Trial name
- NCT02593305
- Testing
- Super Beets
- Where
- United States
- Volunteers
- 23 people, healthy volunteers welcome
- Sponsor
- Darren P Casey
Blood Pressure
Effect of High Nitrate Vegetable Juice Supplementation on Plasma Nitrate and Blood Pressure in Healthy Adults
Aims: The aim of this study is to carry out a randomised crossover intervention study examining the effect of two different high nitrate vegetable juices on plasma nitrate levels and blood pressure (BP) in healthy adults.
- Trial name
- NIVJUS (NCT04736784)
- Testing
- Food-based - beetroot juice, Food-based - leafy green vegetable juice
- Where
- United Kingdom
- Volunteers
- 18 people, healthy volunteers welcome
- Sponsor
- Queen's University, Belfast
Idiopathic Pulmonary Fibrosis, Interstitial Lung Disease
Pilot Study of Nitrate-rich Beetroot Juice Supplementation in Patients With Idiopathic Pulmonary Fibrosis (IPF)
Idiopathic pulmonary fibrosis (IPF) is a type of scarring (fibrotic) lung disease. Reduced exercise capacity is a key symptom experienced by patients.
- Trial name
- BEET-IPF (NCT06488638)
- Testing
- nitrate-rich beetroot juice (70ml with approx. 400 mg nitrate) twice a day for 3 days
- Where
- United Kingdom
- Volunteers
- 16 people, healthy volunteers welcome
- Sponsor
- University Hospital Southampton NHS Foundation Trust
Dental Erosion
The Effect of Nitrate Supplement on the Oral Microbiome and Saliva in Dental Erosion
Dental erosion happens when teeth lose some of their parts because of acid from the things people eat and/or drink or even from their stomach. It can make their teeth hurt and become sensitive.
- Trial name
- NCT06156618
- Testing
- Nitrate
- Where
- United Kingdom
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- University of Portsmouth
Healthy, Older Adults
The Combined Effect of Dietary Nitrate and Caloric Restriction on Cognitive and Vascular Function.
This pilot study will compare the effect of combining dietary nitrate and caloric restriction versus dietary nitrate alone. The participant will be contacted, having responded to an advertisement on social media and posters, to…
- Conditions
- Healthy, Older Adults, Overweight and Obesity
- Trial name
- CRNitrateMRI (NCT06151015)
- Testing
- Nitrate-rich beetroot juice plus calorie-restricted diet, Nitrate-rich beetroot juice plus weight-maintenance diet
- Where
- United Kingdom
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Moira Taylor
Nitrate, Nitrate/Citrulline
Nitrate Formulations and Exercise Performance
this study compares the acute effects of Nitrate and Nitrate plus citrulline supplementation on physical performance in recreationally trained males and females.
- Conditions
- Nitrate, Nitrate/Citrulline, Placebo
- Trial name
- NCT06531070
- Testing
- Nitrate
- Where
- United Kingdom
- Volunteers
- 15 people, healthy volunteers welcome
- Sponsor
- University of Greenwich
Blood Pressure
Dietary Nitrate Intake in Vegetarians and Omnivores
Vegetarian diets are commonly associated with lower blood pressure levels. This has been related to greater consumption of inorganic nitrate, since vegetables are the main source of this anion.
- Trial name
- NO3 (NCT03871777)
- Testing
- Chlorhexidine mouthwash
- Where
- United Kingdom
- Volunteers
- 41 people, healthy volunteers welcome
- Sponsor
- University of Plymouth
No Dental Disease, Non-smoking
Examination of the Distribution of Nitrate Reducing Bacteria in the Human Oral Cavity
Dietary nitrate have been shown to have health benefits including lowering blood pressure (Hobbs et al, 2012), improving endothelial function and inhibiting platelet aggregation in healthy humans (Lidder \& Webb, 2013).
- Trial name
- REBOC (NCT03068962)
- Testing
- beetroot Juice, Buxton water, antiseptic mouthwash then beetroot juice
- Where
- United Kingdom
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- University of Reading
Health Adult Subjects
Dose-response Effects of Dietary Nitrate on Running Time-to-exhaustion and Neuromuscular Fatigue: a Randomized Crossover Exploratory Pilot Study
Background: Dietary nitrate is a natural compound found in vegetables such as beetroot and leafy greens. Previous research suggests that consuming nitrate before exercise may improve endurance and physical performance.
- Trial name
- Nitrate TTE (NCT07735455)
- Testing
- Dietary Nitrate
- Where
- Spain
- Volunteers
- 9 people, healthy volunteers welcome
- Sponsor
- Universidad Autonoma de Madrid
Pulpotomy of Immature Lower First Molar(Apexegenesis)
Clinical and Radiographic Assessments of Potassium Nitrate in Polycarboxylate Versus Mineral Trioxide Aggregate as Pulpotomy Biomaterials in Immature Mandibular First Permanent Molars
The purpose of this RCT is to compare the clinical/radiographic outcomes of Potassium nitrate in polycarboxylate cement and MTA as pulpotomy biomaterials used for asymptomatic vital immature permanent lower first molar and this…
- Trial name
- NCT03166748
- Testing
- Potassium Nitrate in Polycarboxylate cement
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Cairo University
Dental Caries
Medical Management of Caries in the Primary Dentition Using Silver Nitrate
This pilot trial compares conventional restorations with a new strategy based on the medical management of caries using silver nitrate and fluoride varnish with no restorations.
- Trial name
- NCT02604134
- Testing
- Prophylaxis, Fluoride varnish, Silver Nitrate
- Where
- United States
- Volunteers
- 122 people, healthy volunteers welcome
- Sponsor
- Arwa Owais
Exercise Nutritional Physiology
Influence of Dietary Nitrate on Time Trial Performance in Swiss Paracycling Athletes
The aim of this study is to investigate wether beetroot juice or sodium nitrate enhances time trial performance in Swiss paracycling athletes compared to the ingestion of a placebo supplement.
- Trial name
- nitrate_TT (NCT02454049)
- Testing
- beetroot juice, sodium nitrate, water
- Where
- Switzerland
- Volunteers
- 9 people, healthy volunteers welcome
- Sponsor
- Swiss Paraplegic Research, Nottwil
Exercise Performance
The Effect of Dietary Nitrate Supplementation on Linear Running Sprint Performance, Agility and Vertical Jump Performance in a Rested and Fatigued State
Dietary nitrate (NO3-) supplementation has been shown to improve skeletal muscle contractility and fatigue resistance, particularly in fast-twitch (type II) muscle fibers.
- Trial name
- NCT03565523
- Testing
- Beetroot
- Volunteers
- 32 people, healthy volunteers welcome
- Sponsor
- PepsiCo Global R&D