Eye test may predict pain before waking up after heart surgery
NCT ID NCT07648342
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This study looks at whether a simple pupil test can predict how much pain a person will feel after heart surgery, before they even wake up. About 100 adults having heart surgery will take part. The goal is to help doctors give the right amount of pain medicine earlier, avoiding both under- and over-treatment.
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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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Chu Dijon Bourogne
Dijon, 21000, France