Normative Data for Sweating Rate, Sweat Sodium Concentration and Sweat Sodium Loss in Female Athlete

Recruiting now

Conditions studied: Sweat Rate

In brief

The main objectives are to determine sweat sodium concentration \[Na+\], whole body sweat rate (WBSR) and rate of sweat sodium loss (RSSL) in female athletes aged 13 and above during their normal planned training session across various sports (basketball, soccer, volleyball, cheer, flag football and softball).

Key facts

Study ID

NCT06995768

Run by

PepsiCo Global R&D

People needed

500

Starts

2025-04-22

Expected to finish

2026-06-30

Last updated by the study team

2025-05-29

Who can join

Age: 13 and older. Sex: female. Healthy volunteers: accepted.

You may qualify if…

• Subject is female
• Subject is 13yrs+
• Subject has been cleared for sport participation by their personal or team physician and/or coach-led practice/training.
• Subject is participating in sport on the youth/ amateur/ collegiate/professional/elite level
• If under 18, a parental/guardian consent form will be completed.

You may not qualify if…

• As this study is undertaken at the athletes training facility, the medical staff at the team/club will advise on who should/ should not take part.
• Subject has an allergy to adhesives (e.g., experiences rash reactions to typical adhesive bandages

Where it is running

• Gatorade Sports Science Institute — Chicago, Illinois, United States (enrolling)

Full record on ClinicalTrials.gov

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