Tokyo, Dec. 25 -- UMIN Clinical Trials Registry (UMIN-CTR) received information related to the study (UMIN000060188) titled 'Effect of amino acid intake during swimming training on performance and fatigue' on Dec. 24.
Study Type:
Interventional
Study Design:
Basic Design - Cross-over
Randomization - Randomized
Blinding - Single blind -participants are blinded
Control - Placebo
Primary Sponsor:
Institute - Niigata University of Health and Welfare
Condition:
Condition - Collegiate swimmers
Classification by malignancy - Others
Genomic information - NO
Objective:
Narrative objectives1 - Competitive swimming meets span long periods, with the number of races and their timing varying by athlete. When competing in multiple races in a single day, athletes must repeatedly perform high-intensity exercise with only short breaks in between. This requires them to manage their schedule while maintaining high concentration and physical condition. Therefore, efficiently replenishing energy and nutrients consumed within limited time frames and achieving rapid fatigue recovery are essential. While some athletes take amino acid supplements as one method, their effects on performance and fatigue recovery remain insufficiently verified. The possibility that these effects stem from a placebo effect based on the perception of having taken the supplements cannot yet be ruled out.
This study therefore examines the impact of amino acid supplement intake on competitive swimmers' performance through swim times and objective/subjective evaluations.
Basic objectives2 - Efficacy
Intervention:
Interventions/Control_1 - amino acid supplement
Interventions/Control_2 - control
Eligibility:
Age-lower limit - 18
years-old
=
Gender - Male and Female
Key inclusion criteria - Collegiate swimmers
Key exclusion criteria - Among those who met the selection criteria but did not consent to participate in this study
Target Size - 10
Recruitment Status:
Recruitment status - Preinitiation
Date of protocol fixation - 2025 Year 12 Month 24 Day
Anticipated trial start date - 2026 Year 02 Month 01 Day
Last follow-up date - 2027 Year 03 Month 31 Day
To know more, visit https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000068835
Disclaimer: Curated by HT Syndication.