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Beta-Alanine boost for cyclists? new study reveals mixed results

NCT ID NCT07650162

Knowledge-focused Sponsor: The Jerzy Kukuczka Academy of Physical Education in Katowice Source: ClinicalTrials.gov ↗

What the study statuses mean

This study's is highlighted.

Recruitment status, easiest to join first

Recruiting now
This trial is taking on new participants right now.
Not yet recruiting
Registered, but not yet taking participants.
By invitation only
Not open to general applications. Only people the study team invites can take part.
Paused
Paused for now. It may or may not start again.
Ongoing
Running, but no longer taking on new participants.
Completed This study
The trial has finished. Results may not be published yet.
Stopped early
Stopped early, before it reached the end. That can be for many reasons, including safety.
Cancelled
Cancelled before anyone took part.

Expanded access (not trials)

Expanded access
Not a trial. This treatment can be requested outside a study, case by case, for people who qualify.
Expanded access (paused)
Not a trial. The treatment can normally be requested outside a study, but is unavailable right now.
Expanded access (ended)
Not a trial. The treatment could once be requested outside a study, but no longer can.
Approved
The treatment has been approved, so it is available normally rather than through this programme.

When the status isn't known

Details not published
The full record has not been published yet, so there is little to show here.
Status unknown
This status has not been confirmed recently, so it may be out of date.

First seen Jun 27, 2026 · Last updated Jun 27, 2026

Summary

This study looked at whether taking beta-alanine for four weeks helps trained male cyclists perform better during repeated high-intensity cycling tests. The supplement is thought to help muscles handle acid buildup, which might delay fatigue. Researchers compared beta-alanine to a placebo under both normal and low-oxygen conditions to see if it improves power and reduces stress on the body.

This is an AI summary of the original study and may miss details. Read our disclaimer.

Study facts

What this study's own registry entry says, in plain language.

Phase

Not a phased trial

Phase numbers describe drug development. The registry uses this when they do not apply, as it does for trials of devices, procedures or behaviour changes, and for observational studies.

Participants

38 people

The number who actually took part.

Started

Nov 2019

Finished

Jun 2026

Lead sponsor

Other sponsor

The registry's catch-all category, for sponsors it does not file as a company, a government agency, or a research network.

Who can take part

This study's own entry requirements. Only the study team can say for certain whether you qualify.

Ages

20 to 50 years

Sex

Male participants only

Healthy volunteers

Accepted

You do not need to have the condition being studied to take part.

Show the full entry requirements

Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.

Inclusion Criteria: * Healthy male participants aged 20-50 years * Regularly riding a bike (min. 5000 km on the bike in the last year) * Willingness to maintain habitual dietary and physical activity patterns throughout the study. * Willingness to refrain from consuming dietary supplements other than those provided as part of the study. Exclusion Criteria: * Prevalence of chronic diseases * β-alanine supplementation within the previous six months * Use of other dietary supplements, except carbohydrate and whey protein supplements * Adherence to a vegetarian or vegan diet * Participation in another clinical trial within the previous 3 months.

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Conditions

The condition(s) this trial relates to.

Hypoxia

As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.

Cyclists Healthy adult male

Contacts and locations

Locations

  • Academy of Physical Education in Katowice

    Katowice, Poland

More trials for these conditions

Other studies related to the condition(s) this trial covers.