Nutritional Supplements and Performance During Visual Field Testing (B3 Vitamin) (NCT03797469) | Clinical Trial Compass
CompletedNot Applicable
Nutritional Supplements and Performance During Visual Field Testing (B3 Vitamin)
United States32 participantsStarted 2019-04-15
Plain-language summary
This study seeks to test whether these over-the-counter nutritional supplements have an impact on patients' performance during visual field testing.
Who can participate
Age range40 Years – 80 Years
SexALL
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AI-rewrites the medical criteria so a patient or caregiver can understand them. Always confirm with the trial site.
Inclusion Criteria:
* Confirmed diagnosis of primary open-angle glaucoma;
* Visual field loss on 24-2 standard automated perimetry (SAP) worse than -3 decibels (dB) and better than -12 dB in both eyes;
* Best corrected visual acuity better than 20/40 in both eyes;
* Prior experience with 24-2 visual fields (at least 3 tests done in the past 3 years).
Exclusion Criteria:
* Significant cataract or media opacity;
* Diagnosis of dementia, Alzheimer's, and other neurological diseases;
* Current use or use in the past 1 month of nutritional supplements;
* Inability to take or intolerance to nicotinamide and/or pyruvate.