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Impaired Pupillary Reflex clinical trials

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NCT ID: NCT02247024 Completed - Chronic Pain Clinical Trials

Pupil Response in Patients on Opioids.

Pupillometry
Start date: January 2015
Phase:
Study type: Observational

Evaluation of pupillary reflex in patients on high-dose opioids. Clinical assessment of pain intensity, sedation score, and other side effects of opioids. Measurements of the concentration of opioids and their active metabolites in blood.