Why the hours after midnight may be the most dangerous for those at risk of suicide
NCT ID NCT07438912
First seen Feb 28, 2026 · Last updated Jun 15, 2026 · Updated 18 times
Summary
This study looks at whether being awake between 2:00 and 4:00 AM increases negative mood, poor decision-making, and suicidal thoughts. Adults aged 18-55 who have had suicidal thoughts in the past six months will be tested in the lab and at home under different sleep conditions. The goal is to understand why late-night wakefulness may raise suicide risk.
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Summaries may miss details or leave out important information. Before applying or accepting participation, make sure you have read and understood the full study. Curemydisease.com takes no responsibility whatsoever for anything missed, misunderstood, or acted upon as a result of our summary — we know it does not capture everything.
This is a summary of the original study . Summaries may miss details or leave out important information. Before applying or accepting participation, make sure you have read and understood the full study. Curemydisease.com takes no responsibility whatsoever for anything missed, misunderstood, or acted upon as a result of our summary — we know it does not capture everything.
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Study contacts
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Contact
Phone: •••-•••-•••• Email: •••••@•••••
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Contact
Phone: •••-•••-•••• Email: •••••@•••••
Locations
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University of Arizona - Center for Sleep, Circadian, and Neuroscience Research
RECRUITINGTucson, Arizona, 85724, United States
Contact Phone: •••-•••-•••• Email: •••••@•••••
Conditions
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