Beetroot juice and exercise for patients with chronic kidney disease
Official title: Effects of Beetroot Extract Supplementation Associated With an Exercise Protocol on Oxidative Stress, Inflammation, and Functional Capacity in Patients With Chronic Kidney Disease
Run by Universidade Federal Fluminense · NCT06286748 · Data updated 2026-11-12
This study is testing if drinking beetroot juice along with exercise can help improve health for people with chronic kidney disease.
Quick facts
| Study type | Interventional |
|---|---|
| Ages | 18 Years to 65 Years |
| Sex | All |
| Enrollment | 25 (estimated) |
| Sponsor | Universidade Federal Fluminense Academic / other |
| Locations | 1 site (Rio de Janeiro, Rio de Janeiro) |
| Status | Recruiting |
| Started | April 10, 2024 |
| Main results expected | November 10, 2026 |
| Study ends | December 10, 2026 |
| Registry record updated | May 15, 2026 |
| Trial ID | NCT06286748 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Ideal candidates are adults aged 18 to 65 with chronic kidney disease stages G3a-G4 who have been under nutritional monitoring for at least six months.
✕Probably not a fit
Patients with unstable health conditions, those unable to exercise, or those with certain comorbidities 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 clinical trial investigates the effects of beetroot extract supplementation combined with an exercise protocol on patients with chronic kidney disease (CKD). The study employs a randomized, double-blind, placebo-controlled design to assess both acute and chronic impacts of beetroot juice on inflammation and oxidative stress in CKD patients. Participants will undergo nutritional monitoring and exercise familiarization, followed by data collection on various health metrics. The goal is to determine if beetroot can improve health outcomes for CKD patients through its bioactive compounds.
Why it matters
Potential benefit: If successful, this approach could enhance the management of chronic kidney disease by reducing inflammation and oxidative stress, potentially improving patient outcomes.
How similar studies have gone: While the specific combination of beetroot supplementation and exercise in CKD patients is novel, previous studies have shown positive effects of dietary interventions and exercise on kidney health.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: * Patients with CKD undergoing conservative treatment (stages G3a-G4); * Aged between 18 and 65 years old; * Patients undergoing nutritional monitoring for more than 6 months. Exclusion Criteria: * Patients using catabolic drugs; * Smokers * Pregnant women; * Using antibiotics and of proton pump inhibitors in the last 3 months; * Antioxidant supplements and habitual intake of beetroot or nitrate supplement; * Those who are clinically unstable (unstable angina, atrial fibrillation, significant cardiac arrhythmia and acute illness in the last month; and glycemic lability); * Unable to exercise (amputation without prosthesis); musculoskeletal pain at rest or with minimal physical activity, inability to sit or walk without assistance, use of a walking device, dyspnea at rest or with light exertion; * Those with autoimmune diseases and infectious diseases, cancer, liver disease and AIDS. * Patients with parathormone (PTH) levels above 500pg/mL; * Those who are allergic or intolerant to the components of the juice. * Patients with any impediment to completing the proposed exercise protocol, such as due to travel or difficulty accessing the location where the research will be carried out.
Where it's running
-
Denise Mafra
Rio de Janeiro, Rio de Janeiro, Brazil Recruiting
Study contacts
- Principal investigator: Denise Mafra, PhD — Associate Professor - Universidade Federal Fluminense
- Study coordinator: Denise Mafra, PhD
- Email: dmafra30@gmail.com
- Phone: +5521985683003
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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.