Supplementation in Tennis

• Conditions: Tennis; Nutrition; Supplements

• Registration Number: NCT03232229
• Lead Sponsor: Vrije Universiteit Brussel

Brief Summary

The aim of this observational study is to examine supplementation (e.g. caffeine or creatin) use in both male and female professional tennis players.

Detailed Description

Not available

Study Timeline

• Status Verified: 2017-07
• Study First Submitted: 2017-07-25
• Study First Submitted QC: 2017-07-25
• Last Update Submitted: 2017-07-25
• Study First Posted: 2017-07-27
• Last Update Posted: 2017-07-27
• Study Start: 2017-10-01
• Primary Completion: 2018-09-30
• Study Completion: 2019-03-01

Recruitment & Eligibility

• Status: UNKNOWN
• Sex: All
• Target Recruitment: 200

Inclusion Criteria

• Professional tennis player

Exclusion Criteria

• Any metabolic disease or a possible pregnancy

Study & Design

• Study Type: OBSERVATIONAL
• Study Design: Not specified

Primary Outcome Measures

Name	Time	Method
Supplementation questionnaire	October 2017 - September 2018	The participants will be asked about their supplementation use using a questionnaire. Participants will have a list of possible supplements on this questionnaire and they will be asked to indicate which supplement they take on a regular basis (at least once every three months).; The primary outcome measure will be the frequency (as a percentage) of the supplement intake.