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NCT00346333 · ClinicalTrials.gov registry record · Phase 3

Clinical Trial of Lutein for Patients With Retinitis Pigmentosa Receiving Vitamin A

A Phase 3 study, sponsored by National Eye Institute (NEI).

Completed
Registry status
Phase 3
Development phase
240
Enrollment target

NCT00346333 is a Phase 3 study that has completed, run by National Eye Institute (NEI). The registered enrollment target is 240 participants.

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The verdict

NCT00346333, a Phase 3 study, has completed, sponsored by National Eye Institute (NEI).

COMPLETED
Registry status
Phase 3
Development phase
240 participants
Enrollment target

Study Summary

The purpose of this trial is to determine whether lutein in addition to vitamin A will slow the course of retinitis pigmentosa.

Interventions

  • DRUG Lutein
  • DIETARY_SUPPLEMENT Cornstarch control

Trial Details

FieldValue
Enrollment Target 240 participants
Start Date 2003-07
Est. Completion 2008-12
Phase Phase 3

Sponsor

National Eye Institute (NEI)

221 total trials

What the Registry Record Tells You About NCT00346333

The ClinicalTrials.gov registry entry for NCT00346333 describes a study currently listed as completed, categorized as Phase 3. The registered enrollment target is 240 participants, a figure that helps gauge the scale of data the investigators plan to collect. The listed sponsor is National Eye Institute (NEI), which has 221 total studies on file at ClinicalTrials.gov.

The record links to 0 conditions, and to 2 interventions - of which Lutein is the first listed.

NCT00346333 reports 0 study locations.

Frequently Asked Questions

What is clinical trial NCT00346333 about?

NCT00346333 is a clinical study titled "Clinical Trial of Lutein for Patients With Retinitis Pigmentosa Receiving Vitamin A". The purpose of this trial is to determine whether lutein in addition to vitamin A will slow the course of retinitis pigmentosa.

What is the current status of trial NCT00346333?

This trial is currently completed. It is a Phase 3 study. The enrollment target is 240 participants. The study started on 2003-07. Estimated completion is 2008-12.

What interventions are being tested in trial NCT00346333?

The interventions under investigation include: Lutein (DRUG), Cornstarch control (DIETARY_SUPPLEMENT).

Who is sponsoring clinical trial NCT00346333?

This trial is sponsored by National Eye Institute (NEI), which has 221 total clinical trials registered on ClinicalTrials.gov.

Data sourced from official public datasets. See our methodology for details. Retrieved and formatted by PlainTrial Editorial

Every figure on PlainTrial is rendered directly from the ClinicalTrials.gov registry, no number is typed in by an editor. This page mirrors this trial's own ClinicalTrials.gov registry record, live from the dataset. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.