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SupplementationELITENCT04427319

The Efficacy β-Alanine Supplementation in Performance Outcomes of Road Professional Endurance Cyclists

A study testing β-alanine and wheat semolina in people with Supplementation and Cyclists, run by Universidad Católica San Antonio de Murcia 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

A double-blind, placebo-controlled, randomised, with two arms (product and placebo) unicentric clinical trial to analyse the efficacy on physical performance parameters of a product designed for sport during a lapse of two weeks (7 days). Read more about this study

Who is it for?
Ages 18 to 30 years, men onlyHealthy volunteers can take part
Conditions the study is for
Supplementation, Cyclists
What is being tested?
β-alanine and wheat semolina
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
12 participants
Where
1 siteSpain
Study dates
10 Feb 2020to 12 Jun 2020
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 18 to 30 years
  • Men only
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Not respecting rest the day before physical tests.
  • Not being in a fasted state (at least 2 h from last meal).
  • Having consumed stimulants acutely before the trial, or under drug treatment affecting perceived effort of the trial.
  • Not being available to perform every trial on the same conditions at the same time of the day.
  • Not sticking to the same diet, 24 h before each trial.

Who cannot join

  • Adverse event
  • Protocol violation
  • Lost to follow-up
  • Allergy to any of the components of the treatment or placebo product. This includes allergy to β-alanine, wheat, soy, nuts (including peanuts), sesame and its byproducts.

Trial locations and contacts

1 site in 1 country.

Spain1 site
  • Catholic University of Murcia

    Murcia, 30107

Other trials in Spain

About this study

Official title: A Randomised Double-blind Clinical Trial to Analyse the Efficacy of Short-term β-Alanine Supplementation in Performance Outcomes of Road Professional Endurance Cyclists

A double-blind, placebo-controlled, randomised, with two arms (product and placebo) unicentric clinical trial to analyse the efficacy on physical performance parameters of a product designed for sport during a lapse of two weeks (7 days).

Read the detailed description

After recruitment, subject will be randomised and allocated to one group of the 2 study arms: treatment group or control group (placebo).

A simple randomisation will be performed using software by a random number generator, and assigned to participants.

Being tested
β-alanine, wheat semolina

What participants receive

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

  • β-alanineDietary supplement

    7 days of consumption

  • wheat semolinaDietary supplement

    7 days of consumption

Study groups in NCT04427319
Study groupRoleWhat they receive
Experimental groupExperimentalProduct: β-Alanine Supplementation strategy: 5 g, four times a day with main meals, for 7 days after the initial evaluation and until the end of the study.
Receives: Dietary Supplement: β-alanine
Placebo groupPlacebo comparatorProduct: wheat semolina Supplementation strategy: 5 g, four times a day with main meals, for 7 days after the initial evaluation and until the end of the study.
Receives: Dietary Supplement: wheat semolina

What is being measured

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

  1. Fatigue

    Rate of perceived exertion

    Measured: Change of baseline rate of perceived exertion at seven days

Secondary outcomes (3)
  1. Performance outcomes

    Physical performance is measured by direct variables: mean power output (MPO) and peak power output by ergometer (Cyclus 2) together with cadence.

    Measured: It will be measured on two different occasions. Day one and seven days later.

  2. Paresthesia test

    Visual analogue scale (1-10)

    Measured: It will be measured on three different occasions. Twice on day 1 (before and after consumption) and seven days after.

  3. Microcapillary blood

    This test provides biochemical variables (ABL90FLEX).

    Measured: It will be measured on two different occasions. Day one and seven days later.

Timeline

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

  1. First posted11 Jun 2020
  2. Study start10 Feb 2020
  3. Primary completion6 Mar 2020
  4. Study completion12 Jun 2020

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
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
12 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04427319
Sponsor's protocol ID
UCAMCFE-00014
Acronym
ELITE
Status last verified
Jun 2020
First submitted
3 Jun 2020
Last updated
30 Jul 2020
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Perez-Pinero S, Ramos-Campo DJ, Lopez-Roman FJ, Ortolano R, Torregrosa-Garcia A, Luque-Rubia AJ, Ibanez-Soroa N, Andreu-Caravaca L, Avila-Gandia V. Effect of high-dose beta-Alanine supplementation on uphill cycling performance in World Tour cyclists: A randomised controlled trial. PLoS One. 2024 Sep 3;19(9):e0309404. doi: 10.1371/journal.pone.0309404. eCollection 2024.

    PubMed 39226288

Questions about this trial

What is this clinical trial studying?

A study testing β-alanine and wheat semolina in people with Supplementation and Cyclists, run by Universidad Católica San Antonio de Murcia 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 5 inclusion and 4 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 30 Jul 2020. 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?

Fatigue (time frame: Change of baseline rate of perceived exertion at seven days). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT04427319, which also lists 1 linked publication.

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 30 Jul 2020.

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