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Dietary SupplementBEET_ELDERLYNCT05337527

Neuromuscular Responses to Acute Beetroot Ingestion in Women Older Adults

A study testing beetroot juice in people with Dietary Supplement and Placebo, run by Universidad Francisco de Vitoria at 1 site in Spain.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

Beetroot juice supplementation has shown the capacity for provoking different physiological effects (e.g. vasodilation and muscle contraction increments). However, the effects of beetroot juice ingestion on neuromuscular performance in women older adults are barely studied. Read more about this study

Who is it for?
Ages 65 to 80 years, women onlyHealthy volunteers can take part
Conditions the study is for
Dietary Supplement, Placebo
What is being tested?
beetroot juice
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
9 participants
Where
1 siteSpain
Study dates
1 Mar 2022to 10 Apr 2022
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 65 to 80 years
  • Women only
  • Healthy volunteers accepted
  • Older adult

Who may be able to join

  • Women >65 or <85 years of age.
  • In good health, as determined by the investigator's review of history.
  • Exclusion Criteria: (based in previous studies on this topic (doi: 10.1093/gerona/glaa311).
  • Men and women <65 or >85 years of age Unable to provide informed consent Current smokers Significant orthopedic limitations or other contraindications to strenuous exercise Those taking proton pump inhibitors, antacids, xanthine oxidase inhibitors, or on hormone replacement therapy Those taking anti-coagulants or on anti-platelet therapy History of neuromuscular disease (e.g., cervical spondylotic radiculomyelpathy, lumbar spondylosis, amyotrophic lateral sclerosis, Guillain-Barré syndrome, and acquired demyelinating polyneuropathies) Cardiovascular disease (e.g., > stage I hypertension, heart failure, myocardial infarction/ischemia significant myocardial or pericardial diseases (e.g. amyloidosis, constriction), Moderate or severe valvular disease, renal disease, liver disease, or anemia

Who cannot join

None listed.

Trial locations and contacts

1 site in 1 country.

Spain1 site
  • Universidad Francisco de Vitoria

    Pozuelo de Alarcón, Madrid, 28223

Other trials in Spain

About this study

Official title: Neuromuscular Responses to Acute Beetroot Ingestion in Women Older Adults. Performance and Side Effects

Beetroot juice supplementation has shown the capacity for provoking different physiological effects (e.g. vasodilation and muscle contraction increments). However, the effects of beetroot juice ingestion on neuromuscular performance in women older adults are barely studied. In this randomized placebo-controlled study, we investigated the effects of beetroot acute supplementation in improving neuromuscular performance in women older adults

Read the detailed description

Beetroot juice supplementation has shown the capacity for provoking different physiological effects that could affect human performance (e.g. vasodilation and muscle contraction increments). Although this dietary supplement has been commonly used for improving sports performance in recreational or professional athletes, the scientific literature in older adults is scarce. Thus, in our knowledge, no previous studies have analyzed the side effects associated to ingestion in this population group. In this randomized placebo-controlled study, we investigated the effects of beetroot acute supplementation in improving neuromuscular performance and side effects associated with ingestion in women older adults.

Being tested
beetroot juice
Keywords
dietary supplements, nitrate, neuromuscular function

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • beetroot juiceDietary supplement

    Acute effects of beetroot juice or placebo juice ingestion

Study groups in NCT05337527
Study groupRoleWhat they receive
Beetroot supplementationExperimentalOne serving 70 mL of beetroot juice (6.4 mmol of NO3-; Beet-It-Pro Elite Shot, James White Drinks Ltd., Ipswich, UK) 3 h before initiating the testing session.
Receives: Dietary Supplement: beetroot juice
Placebo supplementationPlacebo comparatorOne serving 70 mL of beetroot juice placebo (0.04 mmol of NO3-; Beet-It-Pro Elite Shot, James White Drinks Ltd., Ipswich, UK) 3 h before initiating the testing session.
Receives: Dietary Supplement: beetroot juice

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Changes in maximal isometric handgrip strength (N)

    Using a dynamometer and measuring dominant/ non-dominant side

    Measured: 1-week

  2. Changes in 6-m gait speed test

    Using a photocell timing gates (seconds)

    Measured: 1-week

  3. Changes in Time Up and Go test

    Using a photocell timing gates (seconds)

    Measured: 1-week

  4. Changes in Sit and Stand Test

    Using Power Frail APP

    Measured: 1-week

  5. 6-Minute Walk Test

    Measured: 1-week

Secondary outcomes (2)
  1. Rate of perception effort (RPE)

    Using a validated scale (1-10 points)

    Measured: 1-week

  2. Side effects questionnarie

    Using a side-effects questionnarie (YES/NO scale)

    Measured: 1-week

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted20 Apr 2022
  2. Study start1 Mar 2022
  3. Primary completion18 Mar 2022
  4. Study completion10 Apr 2022

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Crossover
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
9 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05337527
Sponsor's protocol ID
uFrancisco_Vitoria_
Acronym
BEET_ELDERLY
Status last verified
May 2022
First submitted
13 Apr 2022
Last updated
9 May 2022
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A study testing beetroot juice in people with Dietary Supplement and Placebo, run by Universidad Francisco de Vitoria at 1 site in Spain.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 4 inclusion and 0 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 9 May 2022. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Spain. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Changes in maximal isometric handgrip strength (N) (time frame: 1-week). The study lists 5 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 9 May 2022.

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