drugset / Trial / NCT00000161
Randomized Trials of Vitamin Supplements and Eye Disease
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
| Evaluation | Drug | Modality | Dose | Route |
|---|---|---|---|---|
| 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 | — |