CompletedNot Applicable

Cooling Solutions for Outdoor Workers

United States40 participantsStarted 2025-06-24

Plain-language summary

The investigators aim to test the effectiveness of two cooling interventions in reducing the core temperature of outdoor workers.

Age range18 Years

SexALL

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AI-rewrites the medical criteria so a patient or caregiver can understand them. Always confirm with the trial site.

✓. Age ≥ 18
✓. Anticipated to be working in the same job category for the duration of the study
✓. Able to communicate in English or Spanish

✕. Cannot provide informed consent
✕. Weight less than 40 kg
✕. Inability to swallow pills
✕. Known history of having a pacemaker or ICD
✕. Pregnancy as determined by self report and confirmed on Day 1
✕. Gastrointestinal disorders (e.g., gastroparesis, prior surgery on GI tract with the exception of appendectomy or cholecystectomy, diverticulosis or inflammatory bowel disease)
✕. Plan for an elective MRI in the 7 days post last planned pill ingestion

Core Temperature

Timeframe: up to 10 hours

NCT IDNCT06998667

SponsorStanford University

Sponsor typeOTHER

Study typeINTERVENTIONAL

Primary completion2025-07-25