Completed

Beetroot Juice for Boosting Immunity During a Time of Stress.

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What is being tested

Beetroot Juice

+ Placebo Control

Dietary Supplement
Who is being recruted

From 18 to 40 Years
+4 Eligibility Criteria
See all eligibility criteria
How is the trial designed

Basic Science Study

Placebo-ControlledPhase 2
Interventional
Study Start: April 2022
See protocol details

Summary

Principal SponsorBaylor University
Last updated: January 28, 2026
Sourced from a government-validated database.Claim as a partner

Study start date: April 11, 2022

Actual date on which the first participant was enrolled.

This study investigates whether drinking beetroot juice can help boost immunity and improve overall well-being during stressful times, such as final exams for college students. Stress can lower nitric oxide levels in the body, which may affect immunity and heart health. By examining how beetroot juice impacts these factors, the study aims to determine if this dietary supplement can alleviate some of the physical and psychological effects of stress. The target group is healthy undergraduate students, as stress during exams is a common challenge with significant impact on their health and performance. Participants in the study are divided into two groups during their final exams. One group drinks beetroot juice twice a day for a week, while the other group receives a placebo drink, which has no active ingredients. Researchers monitor several health indicators, including cold symptoms, levels of a protein called IL-8, blood pressure, airway nitric oxide, and mood changes. These are measured through three laboratory visits, and participants complete a questionnaire after exams to evaluate symptoms. This study aims to see if beetroot juice can positively influence health markers during high-stress periods.

Official TitleBeetroot Juice for Boosting Immunity During a Time of Stress.
Principal SponsorBaylor University
Last updated: January 28, 2026
Sourced from a government-validated database.Claim as a partner

Protocol

This section provides details of the study plan, including how the study is designed and what the study is measuring.
Design Details

114 patients to be enrolled

Total number of participants that the clinical trial aims to recruit.

Basic Science Study

Basic science studies help researchers understand how the body works or how a disease develops. They don't test treatments, but they build the foundation for future therapies.



Eligibility

Researchers look for people who fit a certain description, called eligibility criteria: person's general health condition or prior treatments.
Criteria

Any sex

Biological sex of participants that are eligible to enroll.

From 18 to 40 Years

Range of ages for which participants are eligible to join.

Healthy volunteers allowed

If individuals who are healthy and do not have the condition being studied can participate.

Criteria

1 inclusion criteria required to participate
Currently enrolled at Baylor University or Southern Methodist University

3 exclusion criteria prevent from participating
Current smoker

Clinically significant asthma, COPD, Emphysema, heart disease, cerebrovascular disease, thyroid dysfunction, out of control diabetes

Pregnancy, diagnosis of schizophrenia, psychosis, mood disorder, psychosis, drug or alcohol dependance

Study Plan

Find out more about all the medication administered in this study, their detailed description and what they involve.
Treatment Groups
Study Objectives

2 intervention groups are designated in this study

50% chance of being blinded to the placebo group

Treatment Groups

Group I

Experimental
Participants in this group are given 7 daily doses of a dietary nitrate supplement (Beet-it Sport beetroot juice shots, ) and asked to drink two doses daily during the week of their final academic examinations of that term in college.

Group II

Placebo
Participants in this group are given 7 daily doses of a placebo matched in appearance and taste (Beet-it Sport placebo juice shots) and asked to drink two doses daily during the week of their final academic examinations of that term in college.

Study Objectives

Primary Objectives

Secondary Objectives

Study Centers

These are the hospitals, clinics, or research facilities where the trial is being conducted. You can find the location closest to you and its status.

This study has 2 locations

Suspended

Southern Methodist University

Dallas, United StatesOpen Southern Methodist University in Google Maps
Suspended

Annie T. Ginty

Waco, United States
Completed2 Study Centers