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NCT00668213 · ClinicalTrials.gov registry record
Antioxidant Systems and Age-Related Macular Degeneration
A clinical trial, sponsored by Vanderbilt University.
- Completed
- Registry status
- 143
- Enrollment target
NCT00668213: Completed study, sponsored by Vanderbilt University.
NCT00668213 is a clinical trial that has completed, run by Vanderbilt University. The registered enrollment target is 143 participants. According to ClinicalTrials.gov, the official US trial registry.
The verdict
NCT00668213 has completed, sponsored by Vanderbilt University.
- COMPLETED
- Registry status
- 143 participants
- Enrollment target
Study Summary
Objective: The objective of this study was to determine whether the antioxidant supplements used in AREDS shifted the plasma pool of the AREDS subjects to a more reduced state. The AREDS subjects were randomly assigned to one of four treatment groups: 1. antioxidants (500mg Vitamin C, 4000IU Vitamin E, 15mg beta carotene) 2. zinc (80mg zinc oxide, 2mg cupric oxide) 3. antioxidants plus zinc; 4. placebo. None of the subjects received supplemental GSH or cyst (e) ine. Age-related macular degeneration (AMD) is the leading cause of severe visual impairment in elderly Americans, with an estimated 15 million people having some form of this disease. AMD primarily affects the central vision and many patients develop severe visual handicaps. Currently there are no clear established understandings of the etiology or pathogenesis of this disease.
Trial Details
| Field | Value |
|---|---|
| Enrollment Target | 143 participants |
| Start Date | 2006-06 |
| Est. Completion | 2010-06 |
What the finished NCT00668213 record still lists
NCT00668213 is an observational study that tracks outcomes without assigning an intervention. The registered 143 participants enrollment target is mid-sized for trials with a published cap.
The record links to 0 conditions, and to 0 interventions.
NCT00668213 does not publish any study locations in the registry export this page uses.
Frequently Asked Questions
What is clinical trial NCT00668213 about?
NCT00668213 is a clinical study titled "Antioxidant Systems and Age-Related Macular Degeneration". Objective: The objective of this study was to determine whether the antioxidant supplements used in AREDS shifted the plasma pool of the AREDS subjects to a more reduced state. The AREDS subjects were randomly assigned to one of four treatment groups: 1. antioxidants (500mg Vitamin C, 4000IU Vitam...
What is the current status of trial NCT00668213?
This trial is currently completed. The enrollment target is 143 participants. The study started on 2006-06. Estimated completion is 2010-06.
Who is sponsoring clinical trial NCT00668213?
This trial is sponsored by Vanderbilt University, which has 430 total clinical trials registered on ClinicalTrials.gov.
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