- Conditions
- Binocular Vision Dysfunction, Vertical Heterophoria
- Interventions
- Questionnaires and Optometrist Prism Challenge/Treatment
- Other
- Lead sponsor
- Vision Specialists of Birmingham
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 86 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2012 – 2016
- U.S. locations
- 2
- States / cities
- Bloomfield Hills, Michigan • Livonia, Michigan
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- Conditions
- Binocular Dysfunction, Vertical Heterophoria, Vision, Binocular, Vision Disparity
- Interventions
- Lenses containing prismatic correction, Lenses not containing prismatic correction
- Device
- Lead sponsor
- Vision Specialists of Birmingham
- Other
- Eligibility
- 14 Years and older
- Enrollment
- 13 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2008 – 2015
- U.S. locations
- 1
- States / cities
- Birmingham, Michigan