Alertness, fatigue, mood, and performance

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NASA tests blue light and meal timing to keep pilots sharp on Long-Haul flights

Symptom relief Not yet recruiting

This NASA study tests two simple countermeasures—eating very little during the biological night and wearing blue-enriched light glasses after rest breaks—to see if they can reduce fatigue and improve alertness in airline pilots flying long-haul routes over eight hours. Researcher…

Matched conditions: ALERTNESS, FATIGUE, MOOD, AND PERFORMANCE

Sponsor: National Aeronautics and Space Administration (NASA) • Aim: Symptom relief

Last updated Aug 27, 2026 00:00 UTC

Alertness, fatigue, mood, and performance

Get alerted when new Alertness, fatigue, mood, and performance trials appear

NASA tests blue light and meal timing to keep pilots sharp on Long-Haul flights