Cooling During Exercise in the Heat

NCT05890261 · Status: UNKNOWN · Phase: NA · Type: INTERVENTIONAL · Enrollment: 8

Last updated 2023-06-06

No results posted yet for this study

Summary

The goal of this clinical trial is to compare the effectiveness of upper-body surface cooling with whole-body surface cooling on exercise performance while wearing firefighter clothing in the heat. The main question it aims to answer is:

• which cooling protocol best prevents an increase in core temperature during exercise in the heat?

Participants will be asked to participate three times in a 60-minute exposure (to 40 degrees C, 40% relative humidity) in which they conduct three work/rest periods including 15 minutes of stepping exercise (20 steps/minute) and 5 minutes of rest. The following three conditions will include:

* Control: no cooling garments
* Upper-body cooling: cold water-perfused cooling vest
* Whole-body cooling: cold water-perfused cooling pants and cooling vest

Conditions

  • Body Surface Cooling Methods

Interventions

DEVICE

Cold water-perfused cooling garment

Two types of cooling garments will be used. One is a cooling vest and the other includes cooling pants.

Sponsors & Collaborators

  • University of Manitoba

    lead OTHER

Principal Investigators

  • Gordon Giesbrecht, PhD · University of Manitoba

Study Design

Allocation
NA
Purpose
PREVENTION
Masking
NONE
Model
SINGLE_GROUP

Eligibility

Min Age
18 Years
Max Age
49 Years
Sex
ALL
Healthy Volunteers
Yes

Timeline & Regulatory

Start
2023-05-15
Primary Completion
2023-12-31
Completion
2024-04-30

Countries

  • Canada

Study Locations

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Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT05890261 on ClinicalTrials.gov