Beetroot juice and High-Intensity exercise may protect Post-Menopausal hearts
NCT ID NCT06480695
First seen Jul 17, 2026 · Last updated Jul 17, 2026
Summary
This study investigates whether combining high-intensity exercise with nitrate-rich beetroot juice can improve blood vessel function and fitness in post-menopausal women, who face increased heart disease risk. Participants are randomly assigned to one of four groups: high- or moderate-intensity exercise, plus either nitrate-rich beetroot juice or a placebo. Over one month, researchers measure changes in vascular health and aerobic capacity to see if this combination offers greater benefits than standard exercise alone.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- nitrate-rich beetroot juice and high-intensity exercise
- What this could lead to
- If successful, this could lead to a simple, non-drug approach—combining specific exercise intensity with beetroot juice—to reduce cardiovascular risk in post-menopausal women.
- What could go wrong
- This is a small, early-phase study with only 40 participants, so results may not apply broadly. The effects of beetroot juice and exercise intensity may be modest or not sustained over time.
This is an AI summary of the original study and may miss details. Read our disclaimer.
Study facts
What this study's own registry entry says, in plain language.
- Phase
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Not a phased trial
Phase numbers describe drug development. The registry uses this when they do not apply, as it does for trials of devices, procedures or behaviour changes, and for observational studies.
- Participants
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About 40 people
The number the study aims to enrol. It can still change while the study runs.
- Started
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Jul 2025
- Expected to finish
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Dec 2026
An estimate. End dates often move.
- Lead sponsor
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Other sponsor
The registry's catch-all category, for sponsors it does not file as a company, a government agency, or a research network.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
- Ages
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45 to 75 years
- Sex
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Female participants only
- Healthy volunteers
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Accepted
You do not need to have the condition being studied to take part.
Show the full entry requirements Hide the full entry requirements
Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: * Post-menopausal female (greater than age 45 but less than age 75) * Sedentary (does not exercise regularly or less than 2 bouts of exercise per week) * No major changes in medication in the last 3 months Exclusion Criteria: * Smokers within last 5 years * Weight unstable (loss/gain of more than 3kg in the past 3 months) * Any medical condition that prevents the subject from exercising safely * Hormone replacement therapy (current or within last 3 months) * Diabetes * Currently or recently on vasoactive medications (i.e., calcium channel blockers, statins, ACE or renin inhibitors, ARBs, nitrates, alpha- or beta-blockers, diuretics, proton pump inhibitors, etc.) * Oral antibiotic use within previous four weeks * Oral disease or poor oral health as determined by the Oral Health Questionnaire * Using an antibacterial mouthwash or a mouthwash containing chlorhexidine and unwilling to discontinue use
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As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
How to take part
Only the study team decides who joins. These are the ways to reach them.
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The places running it
1 site. The list below names each one and where it is.
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The official record
ClinicalTrials.gov lists the study team's own contact details, including names and phone numbers. We don't republish those.
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A doctor treating you
A doctor who knows your case can contact a study site on your behalf, and can tell you whether this study is worth pursuing at all.
Contacts and locations
Locations
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Student Health and Wellness Building - Department of Kinesiology
RECRUITINGCharlottesville, Virginia, 22903, United States
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