The Efficacy β-Alanine Supplementation in Performance Outcomes of Road Professional Endurance Cyclists
ELITE
A Randomised Double-blind Clinical Trial to Analyse the Efficacy of Short-term β-Alanine Supplementation in Performance Outcomes of Road Professional Endurance Cyclists
1 other identifier
interventional
12
1 country
1
Brief 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).
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for not_applicable
Started Feb 2020
Shorter than P25 for not_applicable
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
February 10, 2020
CompletedPrimary Completion
Last participant's last visit for primary outcome
March 6, 2020
CompletedFirst Submitted
Initial submission to the registry
June 3, 2020
CompletedFirst Posted
Study publicly available on registry
June 11, 2020
CompletedStudy Completion
Last participant's last visit for all outcomes
June 12, 2020
CompletedJuly 30, 2020
June 1, 2020
25 days
June 3, 2020
July 28, 2020
Conditions
Outcome Measures
Primary Outcomes (1)
Fatigue
Rate of perceived exertion
Change of baseline rate of perceived exertion at seven days
Secondary Outcomes (3)
Performance outcomes
It will be measured on two different occasions. Day one and seven days later.
Paresthesia test
It will be measured on three different occasions. Twice on day 1 (before and after consumption) and seven days after.
Microcapillary blood
It will be measured on two different occasions. Day one and seven days later.
Study Arms (2)
Experimental group
EXPERIMENTALProduct: 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.
Placebo group
PLACEBO 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.
Interventions
Eligibility Criteria
You may qualify if:
- 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.
You may not qualify if:
- 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.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Catholic University of Murcia
Murcia, 30107, Spain
Related Publications (1)
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.
PMID: 39226288DERIVED
MeSH Terms
Interventions
Intervention Hierarchy (Ancestors)
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- QUADRUPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Principal Investigator
Study Record Dates
First Submitted
June 3, 2020
First Posted
June 11, 2020
Study Start
February 10, 2020
Primary Completion
March 6, 2020
Study Completion
June 12, 2020
Last Updated
July 30, 2020
Record last verified: 2020-06
Data Sharing
- IPD Sharing
- Will not share