Could laughing gas stop suicidal urges in minutes?
NCT ID NCT05710887
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This study aimed to see if a single 45-minute dose of inhaled nitrous oxide (laughing gas) could quickly reduce suicidal thoughts and depression in people visiting the emergency department. It was designed for adults aged 18-65 with major depressive disorder who were actively suicidal. The study was withdrawn before enrolling any participants, so no results are available.
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Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
Contacts and locations
Locations
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University of Chicago Medicine
Chicago, Illinois, 60637, United States
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