What's a normal pupil? new study aims to find out in ICU patients

NCT ID NCT02804438

Recruiting now Knowledge-focused Sponsor: University of Texas Southwestern Medical Center Source: ClinicalTrials.gov ↗

First seen Nov 01, 2025 · Last updated Jun 15, 2026 · Updated 24 times

Summary

This study collects data from 1,000 intensive care patients to determine normal pupil size and reactivity using a pupillometer device. The goal is to help doctors better understand what healthy pupil readings look like in critically ill people. Participants are adults already receiving regular pupil checks as part of their care.

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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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Contacts and locations

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Study contacts

Contact

Phone: •••-•••-•••• Email: •••••@•••••
Contact

Phone: •••-•••-•••• Email: •••••@•••••

Locations

Maria E Denbow
RECRUITING

Dallas, Texas, 75390, United States

Contact Phone: •••-•••-•••• Email: •••••@•••••

Contact

Contact Phone: •••-•••-•••• Email: •••••@•••••

Conditions

The condition(s) this trial relates to.

Critical Illness peripheral neuropathy

As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.

CRITICAL ILLNESS NEUROPATHY