Assessing how beetroot juice affects blood vessel function in different racial groups
Official title: Effect of Acute Nitrate Supplementation on Vascular Function in Hispanic, Black and White Population
Run by University of Texas at Austin · NCT05188079 · Data updated 2026-11-12
This study is testing if drinking beetroot juice can improve blood vessel function in healthy African American, Hispanic, and Caucasian adults compared to a placebo.
Quick facts
| Study type | Interventional |
|---|---|
| Ages | 18 Years to 65 Years |
| Sex | All |
| Enrollment | 90 (estimated) |
| Sponsor | University of Texas at Austin Academic / other |
| Locations | 1 site (Austin, Texas) |
| Status | Recruiting |
| Started | October 1, 2021 |
| Main results expected | August 1, 2027 |
| Study ends | January 31, 2028 |
| Registry record updated | January 16, 2025 |
| Trial ID | NCT05188079 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Ideal candidates are healthy men and women who identify as Caucasian American, Hispanic, or non-Hispanic African American.
✕Probably not a fit
Patients with high blood pressure, obesity, or a history of cardiovascular diseases may not benefit from this study.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
This study aims to evaluate vascular function among healthy African American, Hispanic, and Caucasian adults to explore racial differences in cardiovascular health. Participants will consume either beetroot juice, known for its high nitrate content, or a placebo, with their vascular responses measured before and 90 minutes after consumption. The study will employ a randomized, placebo-controlled design, ensuring a rigorous assessment of the effects of nitrate supplementation on vascular function. A washout period of at least one week will be implemented between the two visits to ensure accurate results.
Why it matters
Potential benefit: If successful, this study could lead to improved dietary recommendations for enhancing vascular health in diverse populations.
How similar studies have gone: Previous studies have shown that nitrate supplementation can improve vascular function, but this specific investigation into racial differences is novel.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: * Healthy men and women who are either Caucasian American, Hispanic, or non-Hispanic African American Exclusion Criteria: * Blood pressure higher than or equal to 140/90 mmHg * BMI \> 35kg/m2 * Have a history of cardiovascular, neurological or vascular diseases * Take prescription medications * Are smokers * Are pregnant
Where it's running
-
University of Texas at Austin
Austin, Texas, United States Recruiting
Study contacts
- Study coordinator: jasdeep kaur, PhD
- Email: jasdeep.kaur@austin.utexas.edu
- Phone: 5124718595
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How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.