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Pupil clinical trials

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NCT ID: NCT04062864 Completed - Pain Clinical Trials

Pupillometer as a Pain Index During General Anesthesia

Start date: August 21, 2019
Phase:
Study type: Observational

This study evaluates the validity of pupil diameter as an indicator of pain during surgery under general anesthesia.

NCT ID: NCT03568396 Completed - Opioid Use Clinical Trials

Validation of Pupillary Response to Nociceptive Stimulation in Cardiac Surgery During Extracorporeal Circulation Period

DOLOCEC
Start date: August 22, 2018
Phase:
Study type: Observational

The relationship between the target effect site concentration of remifentanil and the pupil diameter and reactivity in response to a standard noxious stimulus in cardiac surgery during extra corporeal circulation will be evaluated.

NCT ID: NCT02636140 Completed - Pupil Clinical Trials

Color and Pupil Function

Start date: February 2016
Phase: N/A
Study type: Interventional

This study will examine the effects of different colors of light on pupil function and alertness.