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NCT00585026 · ClinicalTrials.gov registry record · Phase 3
Randomized Clinical Trial of Bifocal Lenses Versus Computer-specific Progressive Addition Lenses
A Phase 3 study, sponsored by University of Alabama at Birmingham.
- Terminated
- Registry status
- Phase 3
- Development phase
- 40
- Enrollment target
NCT00585026: Clinical Trial Phase 3 study, sponsored by University of Alabama at Birmingham.
NCT00585026 is a Phase 3 study that was terminated before completion, run by University of Alabama at Birmingham. The registered enrollment target is 40 participants, below the 772-participant average among 15,282 other Phase 3 trials with a reported enrollment target (95% lower). According to ClinicalTrials.gov, the official US trial registry.
The verdict
NCT00585026, a Phase 3 study, was terminated before completion, sponsored by University of Alabama at Birmingham.
- TERMINATED
- Registry status
- Phase 3
- Development phase
- 40 participants
- Enrollment target
Study Summary
This is a research study designed to test the utility of D-shaped bifocal lenses and PRIO Computer Lenses for persons using a computer. We hypothesize that lenses specially designed for computer use may allow more comfortable and productive work on a computer.
Interventions
- DEVICE D-28 bifocal lenses and frame
- DEVICE Progressive addition computer lenses and frame
Trial Details
| Field | Value |
|---|---|
| Enrollment Target | 40 participants |
| Start Date | 2006-10 |
| Est. Completion | 2007-06 |
| Phase | Phase 3 |
Why NCT00585026 stopped before completion
NCT00585026 is an interventional study that assigns participants to a tested intervention. The registry caps enrollment at 40 participants, a relatively small participant target, below the 772-participant average among 15,282 other Phase 3 trials with a reported enrollment target (95% lower).
The record links to 0 conditions, and to 2 interventions - of which D-28 bifocal lenses and frame is the first listed.
NCT00585026 does not publish any study locations in the registry export this page uses.
Frequently Asked Questions
What is clinical trial NCT00585026 about?
NCT00585026 is a clinical study titled "Randomized Clinical Trial of Bifocal Lenses Versus Computer-specific Progressive Addition Lenses". This is a research study designed to test the utility of D-shaped bifocal lenses and PRIO Computer Lenses for persons using a computer. We hypothesize that lenses specially designed for computer use may allow more comfortable and productive work on a computer.
What is the current status of trial NCT00585026?
This trial is currently terminated. It is a Phase 3 study. The enrollment target is 40 participants. The study started on 2006-10. Estimated completion is 2007-06.
What interventions are being tested in trial NCT00585026?
The interventions under investigation include: D-28 bifocal lenses and frame (DEVICE), Progressive addition computer lenses and frame (DEVICE).
Who is sponsoring clinical trial NCT00585026?
This trial is sponsored by University of Alabama at Birmingham, which has 1,160 total clinical trials registered on ClinicalTrials.gov.
Learn More About Clinical Trials
How this trial's enrollment target compares
Where NCT00585026's enrollment target sits among peer trials
40 1878th of 2000 higher than 103 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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