At a glance
ClinicalIndex Comparison RecordPhase 3Completed· 240 enrolled
Drug / intervention
Lutein +1 moredrug
Likely dose
Lutein 12mgfrom record
Structured eligibility isn't available for this trial yet — see the full criteria in the Eligibility tab below.
Standardized by ClinicalIndex from the ClinicalTrials.gov record · verify against the source.
Randomized Clinical Trial for Retinitis Pigmentosa
In Brief
A Phase 3 clinical trial evaluating Lutein and Cornstarch control for Retinitis Pigmentosa. Completed, enrolled 240 participants across 1 site.
Detailed Summary
The purpose of this trial is to determine whether lutein in addition to vitamin A will slow the course of retinitis pigmentosa.
Study Details
Study Typeinterventional
Allocation--
Masking--
Primary Purpose--
ConditionsRetinitis Pigmentosa
CountriesUnited States
Collaborators--
Timeline
Phase 3CompletedFinished
2003200420052006200720082009201020112012201320142015201620172018201920202021202220232024202520262027
Enrollment StartJul 2003
First PostedJun 2006
Primary CompletionDec 2008
TodayJul 2026
First PostedJun 29, 2006
Enrollment StartJul 1, 2003
Primary CompletionDec 1, 2008
TodayJul 2, 2026
Enrollment to primary: 5.4 yearsPosted 20.0 years ago
Interventions
Luteindrug
12mg/d
Cornstarch controldietary
Daily intake of cornstarch control plus 15,000 IU/d Vitamin A palmitate