drugset / Trial / NCT00000161

Randomized Trials of Vitamin Supplements and Eye Disease

NCT00000161

RandomizedFactorialDouble-blindPrevention

Summary

To determine whether vitamin E supplementation reduces the risk of cataract and age-related macular degeneration (AMD) in women. To determine whether vitamin C supplementation reduces the risk of cataract and AMD in women. To determine whether beta-carotene supplementation reduces the risk of cataract and AMD in women. To determine whether alternate day, low-dose aspirin reduces the risk of cataract and AMD in women. To identify potential risk factors for cataract and AMD including cigarette smoking, alcohol intake, blood pressure, blood cholesterol, cardiovascular disease, height, body mass index, and diabetes.

Timeline

Start
1993-08
Primary completion
Completion

Drugs

EvaluationDrugModalityDoseRoute
Subject Aspirin Small molecule 100 mg
Subject Vitamin C Other / unclassified 500 mg
Subject Vitamin E Other / unclassified 600 iu
Subject beta-carotene Small molecule 50 mg