Back to resultsUsing Urine Color as a Marker of Hydration Status
Primary Purpose
Dehydration
Status
Completed
Phase
Not Applicable
Locations
United States
Study Type
Interventional
Intervention
dehydration and rehydration
Sponsored by
About this trial
This is an interventional basic science trial for Dehydration
Eligibility Criteria
Inclusion Criteria:
- 18-35 years of age,
- no previous heat intolerance
Exclusion Criteria:
- Pregnant women,
Sites / Locations
- San Diego State University
Arms of the Study
Arm 1
Arm 2
Arm Type
Experimental
Experimental
Arm Label
dehydration to rehydration
euhydration to dehydration
Arm Description
subjects were rehydrated following 2% dehydration
subjects were dehydrated by 2% with exercise in the heat
Outcomes
Primary Outcome Measures
can urine color expressed in CIE color space reflect hydration status
urine color expressed in CIE color space
Secondary Outcome Measures
Full Information
NCT ID
NCT05174793
First Posted
November 22, 2021
Last Updated
December 13, 2021
Sponsor
San Diego State University
1. Study Identification
Unique Protocol Identification Number
NCT05174793
Brief Title
Using Urine Color as a Marker of Hydration Status
Official Title
Urine Color Expressed in CIE L*a*b* Colorspace During Rapid Changes in Hydration Status
Study Type
Interventional
2. Study Status
Record Verification Date
December 2021
Overall Recruitment Status
Completed
Study Start Date
March 15, 2020 (Actual)
Primary Completion Date
November 15, 2020 (Actual)
Study Completion Date
November 15, 2020 (Actual)
3. Sponsor/Collaborators
Responsible Party, by Official Title
Principal Investigator
Name of the Sponsor
San Diego State University
4. Oversight
Studies a U.S. FDA-regulated Drug Product
No
Studies a U.S. FDA-regulated Device Product
No
Data Monitoring Committee
No
5. Study Description
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.
6. Conditions and Keywords
Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Dehydration
7. Study Design
Primary Purpose
Basic Science
Study Phase
Not Applicable
Interventional Study Model
Crossover Assignment
Model Description
urine color was measured during dehydration and rehydration
Masking
None (Open Label)
Allocation
Non-Randomized
Enrollment
10 (Actual)
8. Arms, Groups, and Interventions
Arm Title
dehydration to rehydration
Arm Type
Experimental
Arm Description
subjects were rehydrated following 2% dehydration
Arm Title
euhydration to dehydration
Arm Type
Experimental
Arm Description
subjects were dehydrated by 2% with exercise in the heat
Intervention Type
Other
Intervention Name(s)
dehydration and rehydration
Intervention Description
dehydration and rehydration
Primary Outcome Measure Information:
Title
can urine color expressed in CIE color space reflect hydration status
Description
urine color expressed in CIE color space
Time Frame
one hour dehydration and rehydration
10. Eligibility
Sex
All
Minimum Age & Unit of Time
18 Years
Maximum Age & Unit of Time
35 Years
Accepts Healthy Volunteers
Accepts Healthy Volunteers
Eligibility Criteria
Inclusion Criteria:
18-35 years of age,
no previous heat intolerance
Exclusion Criteria:
- Pregnant women,
Overall Study Officials:
First Name & Middle Initial & Last Name & Degree
Michael Buono
Organizational Affiliation
San Diego State University
Official's Role
Principal Investigator
Facility Information:
Facility Name
San Diego State University
City
San Diego
State/Province
California
ZIP/Postal Code
92120-1805
Country
United States
12. IPD Sharing Statement
Plan to Share IPD
No
Learn more about this trial
Using Urine Color as a Marker of Hydration Status
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