Kickboxers get a legal edge: β-alanine may improve striking power and endurance
NCT ID NCT07319052
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This study tested whether taking β-alanine supplements for 4 weeks helps trained male kickboxers perform better in sport-specific tests. 28 athletes took either the supplement or a placebo while keeping their normal training. The goal was to see if it improves anaerobic performance, jumping power, and strength endurance.
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Study facts
What this study's own registry entry says, in plain language.
- Phase
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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
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28 people
The number who actually took part.
- Started
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Apr 2025
- Finished
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Jun 2025
- Lead sponsor
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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
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18 to 35 years
- Sex
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Male participants only
- Healthy volunteers
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Accepted
You do not need to have the condition being studied to take part.
Show the full entry requirements Hide 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 kickboxers aged 18-35 years * Minimum 5 years of systematic kickboxing training experience * Actively engaged in competition or structured training within the last 12 months * Free from any musculoskeletal injuries, metabolic, cardiovascular, or respiratory disorders that could affect high-intensity exercise performance * Not currently taking any ergogenic aids, nutritional supplements, or medications known to influence performance or recovery * Willing to maintain habitual diet and training routines throughout the study period * Provided written informed consent before participation Exclusion Criteria: * Current or recent (\<6 months) musculoskeletal injury preventing maximal effort performance * Metabolic, cardiovascular, or respiratory conditions that may increase risk during high-intensity activity * Known allergy or intolerance to β-alanine * Use of performance-enhancing supplements (e.g., creatine, caffeine, sodium bicarbonate, beta-alanine) in the past 4 weeks * Any neurological, psychiatric, or endocrine disorder affecting physical performance or adherence * Inability or unwillingness to comply with supplementation protocol or testing procedures
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As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
Contacts and locations
Locations
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Erzurum Technical University, Sport Laboratory
Erzurum, Yakutiye, Turkey (Türkiye)
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