Collecting data on pupillometer assessments in neuro-intensive care

Establishing Normative Data for Pupillometer Assessments in Neuro-Intensive Care

University of Texas Southwestern Medical Center · NCT02804438

This study is gathering information on how pupils react in critically ill patients to help doctors better understand and interpret these assessments in intensive care.

Quick facts

Study typeObservational
Enrollment1000 (estimated)
SexAll
SponsorUniversity of Texas Southwestern Medical Center (other)
Locations1 site (Dallas, Texas)
Trial IDNCT02804438 on ClinicalTrials.gov

What this trial studies

This observational study aims to gather extensive data on pupillometer readings to establish normative values for pupillary assessments in critically ill patients. By collecting data from patients in intensive care units who undergo regular pupillary evaluations, the study seeks to enhance understanding of clinically relevant pupil metrics such as size, reactivity, and the neurological pupil index. The data collected will serve as a foundation for future research and improve the interpretation of pupillary assessments in critical care settings.

Who should consider this trial

Good fit: Ideal candidates for this study are critically ill patients in intensive care units who have been prescribed regular pupillary assessments by their attending physicians.

Not a fit: Patients who are outpatients or those without orders for regular pupillary assessments will not benefit from this study.

Why it matters

Potential benefit: If successful, this study could provide critical insights into normal pupillary responses, aiding in the assessment and management of neurological conditions in critically ill patients.

How similar studies have performed: While this approach is focused on establishing normative data, similar studies in pupillometry have shown promise in enhancing clinical assessments, suggesting potential for success.

Eligibility criteria

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Data will be collected on patients admitted to enrolling hospitals who have been assigned, by the attending physician, to have regular pupillary assessments, and in whom staff nurses are performing pupillary assessments with the pupillometer.

Exclusion Criteria:

* Out-patients
* Patients that do not have orders for regular pupillary assessments

Where this trial is running

Dallas, Texas

Study contacts

How to participate

  1. Review the eligibility criteria above with your treating physician.
  2. Visit the official trial page on ClinicalTrials.gov for the most current contact information and recruitment status.
  3. Contact the listed study coordinator or principal investigator to request pre-screening. Pre-screening is free and never obligates you to enroll.

View on ClinicalTrials.gov →

Conditions: Critical Illness, Neuropathy

Last reviewed 2026-05-15 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.