Can creatine boost vegan athletes? new study tests the idea
NCT ID NCT06483321
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This study looked at whether taking creatine supplements can improve physical performance and body composition in people who follow a vegan diet. Twenty healthy, active vegans took either creatine or a placebo for four weeks while eating a vegan diet. Researchers measured sprint speed, jump height, and muscle mass to see if the supplement made a difference.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- creatine monohydrate
- What this could lead to
- If it works, this could show that creatine supplements help vegans improve muscle strength and body composition.
- What could go wrong
- This is a small, short-term study with only 20 participants. Results may not apply to all vegans, and the supplement may not show significant benefits.
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
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20 people
The number who actually took part.
- Started
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Jul 2024
- Finished
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Sep 2024
- 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 40 years
- Sex
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Anyone
- 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: * Vegan diet for at least 6 months prior to the study's start. * Aged between 18-40 years. * Physically active according to the recommendations of the World Health Organization (WHO). * Body Mass Index (BMI) between 18.5-24.9 kg/m2. * No tobacco use. * No or low alcohol consumption and no orthopedic limitations that would interfere with the performance of the study tests. Exclusion Criteria: * Chronic diseases that impair athletic performance (cardiovascular, metabolic, gastrointestinal, respiratory) within the last six months. * Musculoskeletal disease within the last six months. * Creatine supplementation prior to the study's start
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Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
Contacts and locations
Locations
-
Francisco de Vitoria University
Madrid, Madrid, 28223, Spain