Understanding Visual Confusion Using Stereoscopic Displays

Completed · Not applicable

Conditions studied: Diplopia, Binocular Vision Suppression, Binocular; Fusion, With Defective Stereopsis, Monocular Diplopia

In brief

In this research study we want to test how people understand a visual scene when the same image is presented to both the eyes, but portions of these images are altered in terms of contrast, depth or in some cases motion.

Key facts

Study ID

NCT04957745

Run by

Massachusetts Eye and Ear Infirmary

People needed

13

Starts

2021-11-09

Expected to finish

2022-07-27

Last updated by the study team

2023-07-10

Who can join

Age: 14 and older. Sex: any. Healthy volunteers: accepted.

You may qualify if…

• Better than 20/40 visual acuity in the worse eye
• No restrictions of the peripheral visual field: (at least 60 degrees vertically and 40 degrees horizontally)
• At least 14 years of age (no upper age limit)
• Able to give voluntary, informed consent
• Able to understand English
• Binocular vision parameters within normal limits (Stereopsis ≤ 100 arc sec on any stereo test)

You may not qualify if…

• Patients with any physical or mental disabilities, including cognitive dysfunction, balance problems, or other deficits that could impair their ability to respond to the stimuli presented in this study will be excluded
• Being unable to complete sessions lasting 2-3 hours

Where it is running

• Schepens Eye Research Institute — Boston, Massachusetts, United States

Full record on ClinicalTrials.gov

Trial information comes from ClinicalTrials.gov and is refreshed daily. TrialsForMe does not provide medical care and does not run the studies it lists.