Effects of cooling the body before exercise in hot conditions
Effect of Pre-cooling the Body on Whole-body Heat Exchange in Young Males During Exercise in the Heat
This study is testing if cooling the body before exercise in hot weather can help young men perform better and last longer during cycling.
Quick facts
| Phase | Not applicable |
|---|---|
| Study type | Interventional |
| Enrollment | 10 (estimated) |
| Ages | 18 Years to 30 Years |
| Sex | Male |
| Sponsor | University of Ottawa Academic / other |
| Locations | 1 site (Ottawa, Ontario) |
| Trial ID | NCT06670339 on ClinicalTrials.gov |
What this trial studies
This study investigates how pre-cooling the body, such as through cold-water immersion, affects whole-body heat loss during exercise in hot environments. By lowering the resting core temperature, the study aims to determine if pre-cooling can enhance endurance performance by allowing individuals to exercise at higher intensities for longer periods. The researchers will measure heat exchange during a one-hour moderate-intensity cycling session in heat conditions to understand the mechanisms behind pre-cooling's effects on thermoregulation. The focus is on healthy young males aged 18-30 who meet specific eligibility criteria.
Who should consider this trial
Good fit: Ideal candidates for this study are healthy young males aged 18-30 who are non-smokers and can provide informed consent.
Not a fit: Patients with chronic diseases, acute illnesses, or physical restrictions that limit activity may not benefit from this study.
Why it matters
Potential benefit: If successful, this approach could improve exercise performance and safety for individuals exercising in hot conditions.
How similar studies have performed: While there is existing research on the performance benefits of pre-cooling, this study aims to explore a less understood aspect of heat exchange, making it a novel investigation.
Eligibility criteria
Show full inclusion / exclusion criteria
Inclusion Criteria: * Healthy young males (18-30 years) * Non-smoking * English or French speaking * Ability to provide informed consent Exclusion Criteria: * Presence of chronic diseases (e.g., hypertension, diabetes) * Acute illness (e.g., flu, COVID-19) * Physical restriction limiting physical activity * Use of medication judged by the patient or investigators to make participation in this study inadvisable. * Sedentary
Where this trial is running
Ottawa, Ontario
- University of Ottawa — Ottawa, Ontario, Canada (Recruiting)
Study contacts
- Principal investigator: Glen P Kenny, PhD — University of Ottawa
- Study coordinator: Glen P Kenny, PhD
- Email: gkenny@uottawa.ca
- Phone: (613) 562-5800
How to participate
- Review the eligibility criteria above with your treating physician.
- Visit the official trial page on ClinicalTrials.gov for the most current contact information and recruitment status.
- Contact the listed study coordinator or principal investigator to request pre-screening. Pre-screening is free and never obligates you to enroll.