Using Urine Color as a Marker of Hydration Status

Not Applicable

Completed

• Conditions: Dehydration
• Interventions: Other: dehydration and rehydration

• Registration Number: NCT05174793
• Lead Sponsor: San Diego State University

Brief Summary

The purpose of this study was to determine if rapid changes in hydration status could be determined by urine color expressed in CIE color space

Detailed Description

The study will examine if urine color expressed in CIE color space can reflect hydration status. Hydration staus will be rapidly altered via exercise in the heat.

Study Timeline

• Study Start: 2020-03-15
• Primary Completion: 2020-11-15
• Study Completion: 2020-11-15
• Study First Submitted: 2021-11-22
• Status Verified: 2021-12
• Study First Submitted QC: 2021-12-13
• Last Update Submitted: 2021-12-13
• Study First Posted: 2022-01-03
• Last Update Posted: 2022-01-03

Recruitment & Eligibility

• Status: COMPLETED
• Sex: All
• Target Recruitment: 10

Inclusion Criteria

• 18-35 years of age,
• no previous heat intolerance

Exclusion Criteria

• Pregnant women,

Study & Design

• Study Type: INTERVENTIONAL
• Study Design: CROSSOVER

Arm && Interventions

Group	Intervention	Description
euhydration to dehydration	dehydration and rehydration	subjects were dehydrated by 2% with exercise in the heat
dehydration to rehydration	dehydration and rehydration	subjects were rehydrated following 2% dehydration

Primary Outcome Measures

Name	Time	Method
can urine color expressed in CIE color space reflect hydration status	one hour dehydration and rehydration	urine color expressed in CIE color space

Trial Locations

Locations (1)

San Diego State University; 🇺🇸 San Diego, California, United States