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Dietary Supplement

Beetroot Juice for Exercise Performance in Women

Phase 1
Waitlist Available
Led By Jason D. Allen, PhD
Research Sponsored by University of Virginia
Eligibility Criteria Checklist
Specific guidelines that determine who can or cannot participate in a clinical trial
Must have
Be between 18 and 65 years old
Timeline
Screening 3 weeks
Treatment Varies
Follow Up male subjects (2 occasions)- it will be measured on day 5 of supplementation (placebo or nitrate). female subjects (4 times) - it will be measured between days 3-5 and 10-15 of their menstrual cycle in two different cycles.
Awards & highlights

Study Summary

This trial looks at whether beetroot juice can help improve exercise performance in females.

Who is the study for?
This trial is for men and women who are physically active but not highly-trained athletes. They must be in good health, with normal blood pressure (systolic: 120-129, diastolic: 80-84) and a normal BMI range (18.5-24.9). There should be no orthopedic issues that could affect their participation.Check my eligibility
What is being tested?
The study is testing the effects of concentrated beet root juice versus a placebo on exercise efficiency, strength, and fatigue resistance. It aims to understand if there are differences between how males and females respond to dietary nitrate supplementation across the menstrual cycle.See study design
What are the potential side effects?
Beet root juice may cause changes in urine or stool color due to its natural pigments. Other potential side effects include low blood pressure, stomach upset or discomfort.

Timeline

Screening ~ 3 weeks
Treatment ~ Varies
Follow Up ~male subjects (2 occasions)- it will be measured on day 5 of supplementation (placebo or nitrate). female subjects (4 times) - it will be measured between days 3-5 and 10-15 of their menstrual cycle in two different cycles.
This trial's timeline: 3 weeks for screening, Varies for treatment, and male subjects (2 occasions)- it will be measured on day 5 of supplementation (placebo or nitrate). female subjects (4 times) - it will be measured between days 3-5 and 10-15 of their menstrual cycle in two different cycles. for reporting.

Treatment Details

Study Objectives

Outcome measures can provide a clearer picture of what you can expect from a treatment.
Primary outcome measures
Muscle function - Maximal knee extensor speed and power determined using isokinetic dynamometry
Secondary outcome measures
Oxygen consumption during a submaximal exercise
Time to exhaustion during a high intensity exercise bout on a cycle ergometer

Trial Design

2Treatment groups
Active Control
Placebo Group
Group I: Dietary nitrateActive Control1 Intervention
The active treatment, beetroot juice (BEET IT, James White Drinks, Ipswich, UK), contains 6.2mmol of inorganic nitrate. Participants will continue supplementation until they complete all testing visits.
Group II: PlaceboPlacebo Group1 Intervention
The placebo beet root juice is made by the same company (BEET IT, James White Drinks, Ipswich, UK) and contains no inorganic nitrate.

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Logistics

Participation is compensated

You will be compensated for participating in this trial.

Who is running the clinical trial?

University of VirginiaLead Sponsor
759 Previous Clinical Trials
1,245,551 Total Patients Enrolled
Jason D. Allen, PhDPrincipal InvestigatorUniversity of Virginia
1 Previous Clinical Trials
28 Total Patients Enrolled

Media Library

concentrated beet root juice (Dietary Supplement) Clinical Trial Eligibility Overview. Trial Name: NCT04588740 — Phase 1
Healthy Subjects Research Study Groups: Dietary nitrate, Placebo
Healthy Subjects Clinical Trial 2023: concentrated beet root juice Highlights & Side Effects. Trial Name: NCT04588740 — Phase 1
concentrated beet root juice (Dietary Supplement) 2023 Treatment Timeline for Medical Study. Trial Name: NCT04588740 — Phase 1
~7 spots leftby Jun 2025
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