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Non-Invasive and Non-Contact Intracranial Pressure Waveform Recording Using Dynamic Video Ophthalmoscopy

Who can join

Ages 4 and older · All sexes · Healthy volunteers welcome

Inclusion Criteria:

* Must be able to sit still and fix their eyes on a target in the VO objective.
* ICP participants must have an inserted ICP probe for clinical purposes.

Exclusion Criteria:

* Diagnosis of glaucoma, retinopathy or head tremor.

About the study

This study will test the use of video ophthalmoscope to provide information about intracranial pressure without the use of invasive methods, anesthesia or contact with the eye.

What is being tested

• Video ophthalmoscope (device)

Sponsor: University of Minnesota · Participants: 90 · Started: Jan 31, 2023

Contact the study team

• Igor Nestrasil, MD, PhD · Phone: 612-625-0496

Official record on ClinicalTrials.gov — NCT04046523

Locations in the U.S.

From ClinicalTrials.gov, data retrieved Sep 30, 2026. Each study sets its own eligibility; the study team decides who can join.