A Study to Evaluate a Color Test for Patients with Optic Nerve Diseases


About this study

The purpose of this study is to evaluate the clinical utility of a quantitative test to measure how color saturation appears in patients with diseases of the optive nerve.

Participation eligibility

Participant eligibility includes age, gender, type and stage of disease, and previous treatments or health concerns. Guidelines differ from study to study, and identify who can or cannot participate. There is no guarantee that every individual who qualifies and wants to participate in a trial will be enrolled. Contact the study team to discuss study eligibility and potential participation.

Inclusion Criteria:

  • Patients 18 years or older.
  • Patients with visual acuity between 20/20 and 20/200.

Exclusion Criteria:

  • Subjects under 18 years of age.
  • Subjects with high standard deviation on the testing, which indicates unreliable results.


Participating Mayo Clinic locations

Study statuses change often. Please contact the study team for the most up-to-date information regarding possible participation.

Mayo Clinic Location Status Contact

Rochester, Minn.

Mayo Clinic principal investigator

John Chen, M.D., Ph.D.

Contact us for the latest status

Contact information:

Konstantin Astafurov M.D., Ph.D.


More information


Publications are currently not available

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