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Heat Illness clinical trials recruiting in the U.S.
11 studies for Heat Illness are recruiting participants at sites across the United States.
During hot weather, especially with high humidity, sweating isn't enough and your temperature can rise and cause heat illnesses like heat exhaustion.
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Recently updated studies
Role of Menopause in Thermoregulation
RecruitingPhase 4Healthy volunteers welcome
Ages 42 to 64 ยท Women ยท Updated Jun 24, 2026 ยท NCT06798571Physiological Responses to Heat Stress During High-risk Events
RecruitingObservational studyHealthy volunteers welcome
Ages 18 and older ยท All sexes ยท Updated May 5, 2026 ยท NCT06907225Home-Based Heat Therapy in Spinal Cord Injury to Improve Cardiovascular Health
Recruiting
Ages 18 to 60 ยท All sexes ยท Updated May 5, 2026 ยท NCT07317843Effects of Creatine Supplementation on Cognitive Measures and Markers of Acute Kidney Injury After Exercise in the Heat
RecruitingHealthy volunteers welcome
Ages 18 to 45 ยท All sexes ยท Updated Mar 16, 2026 ยท NCT07472426Impact of Depression on Thermoregulation
RecruitingObservational studyHealthy volunteers welcome
Ages 18 to 40 ยท All sexes ยท Updated Feb 3, 2026 ยท NCT06805851Identification of Critical Thermal Environments for Aged Adults
RecruitingEarly phase 1Healthy volunteers welcome
Ages 18 and older ยท All sexes ยท Updated Jan 27, 2026 ยท NCT04284397Predicting Responses to Exhausting, Prolonged, And Repeated Exercise Demands (PREPARED) for Heat
RecruitingHealthy volunteers welcome
Ages 18 to 39 ยท All sexes ยท Updated Jan 26, 2026 ยท NCT06475339Beat the Heat Boston
Recruiting
Ages 55 to 95 ยท All sexes ยท Updated Jan 22, 2026 ยท NCT06982339Overnight Trials With Heat Stress in Autonomic Failure Patients With Supine Hypertension
Recruiting
Ages 18 to 80 ยท All sexes ยท Updated Jan 16, 2026 ยท NCT03042988Aging, Beta Blockers, and Thermoregulatory Responses
RecruitingPhase 4Healthy volunteers welcome
Ages 65 and older ยท All sexes ยท Updated Oct 23, 2025 ยท NCT06582680The Impact of Acute Exercise in the Heat on Breast Milk Production and Composition in Lactating Women
RecruitingHealthy volunteers welcome
Ages 18 to 45 ยท Women ยท Updated Jun 25, 2025 ยท NCT07036640From ClinicalTrials.gov, data retrieved Sep 30, 2026. Each study sets its own eligibility; the study team decides who can join.