Clinical trials: Nitrate, open to volunteers
Small Vessel Cerebrovascular Disease, Diabete Mellitus
Targeting Neurovascular Coupling in Cognitive Decline Via Nitrate-Based Supplementation
Diet is established among the most relevant adjustable variables of human health in modern societies. The recognition by the World Health Organization of cognitive impairment and dementia associated with aging as one of the major…
- Trial name
- DietNOBrain (NCT07329647)
- Testing
- Beetroot Juice - Active
- Where
- 2 sites in Portugal
- Volunteers
- 25 people
- Sponsor
- University of Coimbra
Cardiovascular Health, Functional Health
Beetroot Extract and Quality of Life in Adults Aged 75 and Over
The increasing number of adults aged 75 years and older highlights the need for effective, low-cost interventions to preserve cardiovascular health, functional independence, and cognitive performance and to support healthy aging.
- Conditions
- Cardiovascular Health, Functional Health, Cognitive Function Decline, Physical Performance Decline in Older Adults
- Trial name
- BERS (NCT07666685)
- Testing
- Beetroot Extract Supplementation
- Where
- Spain
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- Fundacion Miguel Servet
Adult
Hydroponic vs Conventional Spinach Smoothies: Effects on Salivary Nitrate Bioavailability and Blood Pressure
The goal of this clinical trial is to determine whether hydroponic spinach (HS) versus conventional spinach (CS) smoothies produce differential post-consumption effects on salivary nitrate availability and blood pressure in…
- Trial name
- SPIN-BP-NO (NCT07665944)
- Testing
- Hydroponic spinach smoothie, Conventional spinach smoothie
- Where
- United Kingdom
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- University of Plymouth
Coronary Microvascular Dysfunction (CMD), Angina Patients With Non-obstructive Coronary Artery Disease
Inorganic Nitrate as a Treatment for ANOCA: NO-ANOCA
The purpose of this study is to see if inorganic nitrate in the form of beetroot juice helps blood flow and physical fitness in women with ANOCA and CMD.
- Trial name
- NO-ANOCA (NCT06948201)
- Where
- United States
- Volunteers
- 8 people
- Sponsor
- University of Virginia
Tympanic Membrane Perforation
Effectiveness of Silver Nitrate Cauterization vs Conservative Management in Tympanic Membrane Perforation Closure
The objective of this study is to evaluate the effectiveness of 50% silver nitrate chemical cauterization compared to conservative management (spontaneous healing) in closing small, dry tympanic membrane perforations.
- Trial name
- NCT07833670
- Testing
- 50% Silver Nitrate Cauterization
- Volunteers
- 56 people
- Sponsor
- Muhammad Ali Javed
Healthy Adults, Mechanical Ventilation Dependence
Effects of Breathing Training and Nitrate on Exercise at Simulated Altitude
This study investigates whether respiratory muscle training (RMT) and dietary nitrate supplementation can improve exercise tolerance under simulated moderate altitude conditions.
- Conditions
- Healthy Adults, Mechanical Ventilation Dependence, Hypoxia, Exercise Training
- Trial name
- NCT07216755
- Testing
- Respiratory Muscle Training (RMT), Dietary Supplement: Beetroot Juice Concentrate
- Where
- United States
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Embry-Riddle Aeronautical University
Hypertensive Heart Disease Without (Congestive) Heart Failure
The Influence of Beetroot Powder at a Dose of 20 g on Blood Pressure, Microcirculation, and Biochemical Markers in Men With Arterial Hypertension.SVEKLA2025.
Objective: to evaluate the effectiveness of using a food product, dry finely dispersed beetroot powder in a dose of 20 g, containing 800 mg of nitrate (NO3-), in relation to the regulation of blood pressure in men with…
- Trial name
- NCT07270718
- Testing
- Plus SVEKLA
- Where
- Russia
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- National Medical Research Center for Therapy and Preventive Medicine
Dentistry, Desensitization
Potassium Nitrate Gel and Diode Laser in the Treatment of Dentinal Hypersensitivity
Our aim will be to evaluate the actual efficacy of diode lasers in laser desensitization by comparing the topical gel Emoform Actisens, containing 5% potassium nitrate, alone and in combination with a diode laser.
- Trial name
- PotassiumNitra (NCT06923904)
- Testing
- Trial group, treated with a 980 nm diode laser and desensitizing topical gel
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- University of Pavia
Dentin Hypersensitivity
Efficacy of a Potassium Nitrate Containing Herbal Mouthwash to a Potassium Oxalate Mouthwash in Dentinal Hypersensitivity
The goal of this clinical trial is to compare the efficacy of potassium nitrate containing herbal mouthwash to potassium oxalate mouthwash in management of dentinal hypersensitivity.
- Trial name
- NCT06627790
- Testing
- Mouthwash preparation
- Where
- India
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Dr. D. Y. Patil Dental College & Hospital
Systemic Sclerosis (SSc), Raynaud Disease Secondary to Scleroderma
Efficacy of A Non-Invasive Botulinum Toxin Microneedle Pad for the Treatment of Secondary Raynaud's Phenomenon
Raynaud's Phenomenon (RP), a vasospastic disorder causing digital ischemia and potential tissue necrosis, is effectively treated with Botulinum Toxin Type A (BTX-A) in refractory cases.
- Trial name
- Botox SSc-RP (NCT07759557)
- Testing
- Botulinum toxin A via microneedle, Control (Normal saline)
- Volunteers
- 72 people
- Sponsor
- Khon Kaen University
Oral Health, Dietary Nitrate
Evaluating the Impact of Various Dietary Nitrate Supplements on Oral Health
This study aims to investigate the effects of different dietary nitrate supplements, versus placebo, on microbiological and immunological markers associated with oral health in people aged 18-65 years.
- Trial name
- NCT06956612
- Testing
- Juice (Active comparator), Crystals (Experimental)
- Where
- United Kingdom
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Shatha Alhulaefi
Obese Individuals, Central Adiposity
Post-exercise Blood Pressure With Inorganic Nitrate
This study is examining whether acute inorganic nitrate supplementation in the form of beetroot juice, paired with an acute bout of exercise, affects blood pressure and what is the magnitude of the difference compared to exercise…
- Trial name
- BEET-DOWN (NCT07869472)
- Testing
- Beetroot Juice - Active + Exercise, Beetroot Juice - Active + No exercise
- Where
- United States
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- University of Virginia
Arterial Hypertension, Resistant Hypertension
Effect of Nitrate Supplementation on Blood Pressure and Microvascular Function of Resistant Hypertensive Patients
Arterial hypertension (AH) has been identified as an important public health problem and considered a new epidemic with high mortality and morbidity.
- Conditions
- Arterial Hypertension, Resistant Hypertension, Microvascular Function, Nitrate Supplementation
- Trial name
- NCT06169241
- Testing
- Beetroot extract
- Where
- Brazil
- Volunteers
- 50 people
- Sponsor
- National Institute of Cardiology, Laranjeiras, Brazil
Type 2 Diabetes
Effect of Nitrate on Red Blood Cell Function in Type 2 Diabetes
To investigate the effect of nitrate supplementation on red blood cell function in patients with type 2 diabetes.
- Trial name
- NCT04917471
- Testing
- Beet root juice
- Where
- Sweden
- Volunteers
- 20 people
- Sponsor
- Karolinska Institutet
Menopause
Exercise Training Intensity and Nitrate Supplementation in Post-Menopausal Females
Menopause greatly increases cardiovascular disease risk (CVD). Current exercise guidelines are inadequate to ameliorate this risk and higher intensity exercise may be necessary for cardiovascular benefits in postmenopausal…
- Trial name
- NCT06480695
- Testing
- Nitrate-Rich Beetroot Juice, High Intensity Exercise, Moderate Intensity Exercise
- Where
- United States
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- University of Virginia
Males, Females
Interaction Between Inorganic Nitrate Supplementation and Metformin in Individuals With Prediabetes
This study is examining whether short-term supplementation with inorganic nitrate, in the form of beetroot juice, can enhance blood vessel health, insulin sensitivity, and exercise capacity in individuals with prediabetes.
- Conditions
- Males, Females, Sedentary, Metformin
- Trial name
- NO3-PreDM (NCT07131384)
- Testing
- Dietary Supplement: Inorganic Nitrate (Beetroot juice)
- Where
- United States
- Volunteers
- 24 people
- Sponsor
- University of Virginia
Peripheral Arterial Disease, Walking, Difficulty
Passive Stretching in Peripheral Arterial Disease Patients
Peripheral artery disease (PAD) leads to higher mortality rates and strains healthcare systems due to increased costs. It causes leg pain during walking due to reduced blood flow.
- Conditions
- Peripheral Arterial Disease, Walking, Difficulty, Inflammation
- Trial name
- NCT06420752
- Testing
- Calf Plantar flexion, Dietary nitrate
- Where
- United States
- Volunteers
- 64 people
- Sponsor
- University of Wisconsin, La Crosse
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
Kidney Injury, Acute
Inorganic Nitrate (NaNO3) Prevention of Contrast-Associated Acute Kidney Injury
This pilot study is designed to test the logistics and recruitment of a trial testing the benefit of sodium nitrate in the prevention of contrast-associated kidney injury in a group of patients at high-risk.
- Trial name
- NCT07016074
- Testing
- Sodium Nitrate
- Where
- United States
- Volunteers
- 100 people
- Sponsor
- University of Michigan
Tinea Pedis
Efficacy of Tropical Sertaconazole Nitrate 2% Vs Clotrimazole 1% for Tinea Pedis
This randomized controlled trail study will be carried out on OPD patients in the Department of Dermatology, Jinnah Postgraduate Medical Center.
- Trial name
- NCT06869681
- Testing
- Topical Sertaconazole 2%, Clotrimazole 1%
- Volunteers
- 100 people
- Sponsor
- Jinnah Postgraduate Medical Centre