Effects of beetroot juice on sleep regulation

Effects of Nocturnal Inorganic Nitrate Supplementation on Physiological Function

Not applicable Interventional Mayo Clinic · NCT05864521

This study tests if drinking beetroot juice can improve sleep quality and brain function in healthy people.

Quick facts

PhaseNot applicable
Study typeInterventional
Enrollment60 (estimated)
Ages18 Years to 80 Years
SexAll
SponsorMayo Clinic Academic / other
Locations1 site (Rochester, Minnesota)
Trial IDNCT05864521 on ClinicalTrials.gov

What this trial studies

This study investigates how acute supplementation with inorganic nitrate from beetroot juice affects sleep regulation and neurovascular physiology in healthy individuals. Participants will receive either an active beetroot juice supplement or a placebo to assess the impact on their sleep quality and related physiological measures. The study aims to provide insights into the potential benefits of dietary nitrates on sleep health.

Who should consider this trial

Good fit: Ideal candidates are healthy adults aged 18-35 or 65-80 years.

Not a fit: Patients with existing health conditions such as coronary artery disease, diabetes, or sleep disorders may not benefit from this study.

Why it matters

Potential benefit: If successful, this study could lead to new dietary interventions for improving sleep quality in healthy adults.

How similar studies have performed: While the effects of dietary nitrates on various health outcomes have been studied, this specific investigation into sleep regulation is relatively novel.

Eligibility criteria

Show full inclusion / exclusion criteria
Inclusion Criteria:

* 18-35 or 65-80 years of age

Exclusion Criteria:

* Coronary artery disease
* Heart failure
* Pregnancy
* Diabetes
* Sleep disorders
* Shift workers
* Individuals who typically go to sleep after midnight
* Individuals who traveled across ≥2 time zones within one week of study visits
* Individuals with a history frequent kidney stones
* BMI ≥35.0kg/m2
* Use of nicotine-containing products within the two years preceding study visits
* Use of allopurinol, proton pump inhibitors, or other medications/supplements which interfere with the nitrate-nitrite-nitric oxide pathway or outcome measures

Where this trial is running

Rochester, Minnesota

Study contacts

How to participate

  1. Review the eligibility criteria above with your treating physician.
  2. Visit the official trial page on ClinicalTrials.gov for the most current contact information and recruitment status.
  3. Contact the listed study coordinator or principal investigator to request pre-screening. Pre-screening is free and never obligates you to enroll.
Conditions HealthyBlood PressureSleep
Last reviewed 2026-06-13 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.