Measuring Relative Afferent Pupillary Defect

NAActive, not recruitingINTERVENTIONAL
Enrollment

71

Participants

Timeline

Start Date

May 4, 2023

Primary Completion Date

May 14, 2026

Study Completion Date

May 14, 2026

Conditions
Relative Afferent Pupil Defect (RAPD)
Interventions
DIAGNOSTIC_TEST

Swinging Light test

The swinging light or pen light test with manual pupil measurements is the standard of care test for RAPD. This test consists of a light being shone in one eye for 3 to 4 seconds then shown in the other eye for 3 to 4 seconds, repeating 2 to 3 times. Pupils are measured manually immediately after the light test. Measurements are recorded in patient's medical record.

DIAGNOSTIC_TEST

Virtual Reality Head-Mounted Display (VR HMD)

A light is shone from within the VR HMD, pupillary measurements are taken and recorded by the machine learning (ML) algorithm.

Trial Locations (1)

77555

University of Texas Medical Branch, Galveston

All Listed Sponsors
collaborator

University of Nevada, Reno

OTHER

lead

The University of Texas Medical Branch, Galveston

OTHER