A Study to Compare Tests of Stereoacuity, Angle of Deviation and Prism Fusion Range in Patients in the Ophthalmology Clinic


  • Study type

  • Study IDs

  • Describes the nature of a clinical study. Types include:

    • Observational study — observes people and measures outcomes without affecting results.
    • Interventional study (clinical trial) — studies new tests, treatments, drugs, surgical procedures or devices.
    • Medical records research — uses historical information collected from medical records of large groups of people to study how diseases progress and which treatments and surgeries work best.
  • Site IRB
    • Rochester, Minnesota: 1635-97
    Sponsor Protocol Number: 1635-97

About this study

The purpose of this study is to compare tests of stereoacuity, angle of deviation and prism fusion range in patients and volunteers who attend the Ophthalmology Clinics in order to:

  1. Establish test retest variability
  2. Evaluate change over time
  3. Compare results across various testing methods

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. If you need assistance understanding the eligibility criteria, please contact the study team.

See eligibility criteria

Inclusion Criteria:

  • Patients who attend Ophthalmology clinics will be offered enrollment. 

Participating Mayo Clinic locations

Study statuses change often. Please contact us for help.

Mayo Clinic Location Status Contact

Rochester, Minn.

Mayo Clinic principal investigator

Jonathan Holmes, M.D.

Closed for enrollment

Contact information:

Suzanne Wernimont CCRP