JET LAG

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Completed 1

Jet lag cure? study tests hormone pills for long flights

Symptom relief Completed

This study looked at whether taking the hormones hydrocortisone (a form of cortisol) and melatonin can ease jet lag symptoms after a long eastward flight. Fifty-seven adults aged 18 to 65 who flew across 6-8 time zones took either one or both hormones or a placebo for four days a…

Matched conditions: JET LAG

Phase: PHASE2 • Sponsor: National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK) • Aim: Symptom relief

Last updated May 26, 2026 09:35 UTC

JET LAG

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Jet lag cure? study tests hormone pills for long flights