Try our beta test site
IMPORTANT: Listing of a study on this site does not reflect endorsement by the National Institutes of Health. Talk with a trusted healthcare professional before volunteering for a study. Read more...
2 studies found for:    12970330 [PUBMED-IDS]
Show Display Options
Rank Status Study
1 Completed
Has Results
Effects of Blue-light Blocking Lens on Visual Functions
Condition: Effects of Blue-light Blocking Lens on Visual Functions
Interventions: Device: clear lens with regular coating;   Device: regular coating lens with yellow tint;   Device: clear lens with blue-light blocking coating
2 Completed Operational Evaluation of a Photic Countermeasure to Improve Alertness, Performance, and Mood During Nightshift Work on a 105-day Simulated Human Exploration Mission to Mars
Conditions: Sleep;   Alertness;   Fatigue
Intervention: Device: Bright Light Box

Study has passed its completion date and status has not been verified in more than two years.