Randomized Trial of Vitamin A and Vitamin E Supplementation for Retinitis Pigmentosa

NCT00000114 · Status: COMPLETED · Phase: PHASE3 · Type: INTERVENTIONAL

Last updated 2009-09-17

No results posted yet for this study

Summary

To determine whether supplements of vitamin A or vitamin E alone or in combination affect the course of retinitis pigmentosa.

Conditions

Interventions

DRUG

Vitamin E

DRUG

Vitamin A

Sponsors & Collaborators

  • National Eye Institute (NEI)

    lead NIH

Study Design

Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
DOUBLE
Model
FACTORIAL

Eligibility

Min Age
18 Years
Max Age
49 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
1984-05-31
Completion
1987-06-30

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Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT00000114 on ClinicalTrials.gov