The Effects of Daytime, Nighttime, and Combined Heat Exposure on Human Health

Recruiting now · Not applicable

Conditions studied: Metabolism Changes, Psychology Functional Behavior, Cardiovascular System, Respiratory System

In brief

Assess the acute effects of high-temperature exposure (including both daytime and nighttime conditions) on multiple physiological and psychological indicators, including cardiovascular, respiratory, neuropsychiatric, and metabolic functions, along with their potential mechanisms.

Key facts

Study ID

NCT07501923

Run by

Jian Cheng

People needed

35

Starts

2025-06-01

Expected to finish

2026-12-31

Last updated by the study team

2026-03-30

Who can join

Age: 18 and older, up to 30. Sex: any. Healthy volunteers: accepted.

You may qualify if…

• Age 18-30;
• In good health, with no history of cardiovascular disease, respiratory disease, diabetes, endocrine disorders, neurological or psychiatric conditions;
• No smoking or alcohol addiction, no history of substance abuse;
• No prior history of particular sensitivity to high-temperature environments.

You may not qualify if…

• Individuals who have experienced fever, colds, infectious diseases, or significant physical trauma within two weeks prior to the high-temperature test;
• Individuals currently using medications that may affect psychological, cognitive, cardiovascular, or respiratory functions;
• Pregnant women and lactating females;
• Participants shall not be scheduled to participate during menstruation;
• Individuals with a history of fainting or severe discomfort caused by high temperatures.

Where it is running

• Anhui Medical University — Hefei, Anhui, China (enrolling)

Full record on ClinicalTrials.gov

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