drugset / Trial / NCT00963222
The Study of the Effects of Vitamin A on Immune System in Patients With Atherosclerosis
RandomizedParallel-groupQuadruple-blindPrevention
Summary
The aim of this study is the comparison between the effects of supplementation with 25000 IU preformed vitamin A (retinyl palmitate) or placebo for 3 months on immune system and Th1/Th2 balance in patients with and without atherosclerosis (documented with angiography).
Timeline
- Start
- 2009-09
- Primary completion
- 2011-09
- Completion
- 2013-03
Drugs
| Evaluation | Drug | Modality | Dose | Route |
|---|---|---|---|---|
| Comparator | Vitamin A | Unknown | 2500 iu | — |
| Comparator | Vitamin A | Unknown | 25000 iu | — |