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NCT00000167 · ClinicalTrials.gov registry record · Phase 3

Complications of Age-Related Macular Degeneration Prevention Trial

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

Completed
Registry status
Phase 3
Development phase
1,052
Enrollment target

NCT00000167: Completed Phase 3 study, sponsored by National Eye Institute (NEI).

NCT00000167 is a Phase 3 study that has completed, run by National Eye Institute (NEI). The registered enrollment target is 1,052 participants, above the 772-participant average among 15,282 other Phase 3 trials with a reported enrollment target (36% higher). According to ClinicalTrials.gov, the official US trial registry.

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The verdict

NCT00000167, a Phase 3 study, has completed, sponsored by National Eye Institute (NEI).

COMPLETED
Registry status
Phase 3
Development phase
1,052 participants
Enrollment target

Study Summary

To determine whether application of low-intensity laser treatment of eyes with drusen in the macula can prevent later complications of age-related macular degeneration and thereby preserve visual function.

Interventions

  • PROCEDURE Low-Intensity Laser Treatment

Trial Details

FieldValue
Enrollment Target 1,052 participants
Start Date 1999-05
Est. Completion 2006-06
Phase Phase 3
National Eye Institute (NEI)

221 total trials

What the finished NCT00000167 record still lists

NCT00000167 is an interventional study that assigns participants to a tested intervention. Its 1,052 participants enrollment target places it among the larger protocols in the corpus, above the 772-participant average among 15,282 other Phase 3 trials with a reported enrollment target (36% higher).

The record links to 0 conditions, and to 1 intervention - of which Low-Intensity Laser Treatment is the first listed.

NCT00000167 does not publish any study locations in the registry export this page uses.

Frequently Asked Questions

What is clinical trial NCT00000167 about?

NCT00000167 is a clinical study titled "Complications of Age-Related Macular Degeneration Prevention Trial". To determine whether application of low-intensity laser treatment of eyes with drusen in the macula can prevent later complications of age-related macular degeneration and thereby preserve visual function.

What is the current status of trial NCT00000167?

This trial is currently completed. It is a Phase 3 study. The enrollment target is 1,052 participants. The study started on 1999-05. Estimated completion is 2006-06.

What interventions are being tested in trial NCT00000167?

The interventions under investigation include: Low-Intensity Laser Treatment (PROCEDURE).

Who is sponsoring clinical trial NCT00000167?

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

How this trial's enrollment target compares

Where NCT00000167's enrollment target sits among peer trials

1,052 278th of 2000 higher than 1,720 of 2,000 other Phase 3 trials

participants (enrollment target), bucketed by value

Each bar is a band; taller bars hold more other Phase 3 trials. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.

Source ClinicalTrials.gov registry export · 2026-08-08

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Source: ClinicalTrials.gov NCT00000167, the US trial registry maintained by the National Library of Medicine. NCT00000167 (large enrollment · none site footprint · completed) retrieved and formatted by PlainTrial, see methodology.