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NCT00639379 · ClinicalTrials.gov registry record · NA
Comparison of Two Toric Contact Lenses on Current Toric Wearers
A NA study, sponsored by Johnson & Johnson Vision Care.
- Completed
- Registry status
- NA
- Development phase
- 89
- Enrollment target
NCT00639379: Completed NA study, sponsored by Johnson & Johnson Vision Care.
NCT00639379 is a NA study that has completed, run by Johnson & Johnson Vision Care. The registered enrollment target is 89 participants, below the 1,404-participant average among 58,714 other NA trials with a reported enrollment target (94% lower). According to ClinicalTrials.gov, the official US trial registry.
The verdict
NCT00639379, a NA study, has completed, sponsored by Johnson & Johnson Vision Care.
- COMPLETED
- Registry status
- NA
- Development phase
- 89 participants
- Enrollment target
Study Summary
The purpose of this study is to evaluate and compare the clinical performance of two toric contact lenses amongst 110 subjects, 2-week, single masked (subject), daily wear, randomized, bilateral, crossover study; 4 weeks duration. Hypotheses include equal or better performance of the test lens over the control lenses for comfort, vision, and toric fit characteristics as well as corneal integrity
Primary Outcome
Number of eyes with lens orientation within 5 degrees of optimal orientation within 1 minute of contact lens insertion.
Interventions
- DEVICE senofilcon A toric
- DEVICE alphafilcon A toric
Trial Details
| Field | Value |
|---|---|
| Enrollment Target | 89 participants |
| Start Date | 2008-02 |
| Est. Completion | 2008-06 |
| Phase | NA |
What the finished NCT00639379 record still lists
NCT00639379 is an interventional study that assigns participants to a tested intervention. The registry caps enrollment at 89 participants, a relatively small participant target, below the 1,404-participant average among 58,714 other NA trials with a reported enrollment target (94% lower).
The record links to 0 conditions, and to 2 interventions - of which senofilcon A toric is the first listed.
NCT00639379 does not publish any study locations in the registry export this page uses.
Frequently Asked Questions
What is clinical trial NCT00639379 about?
NCT00639379 is a clinical study titled "Comparison of Two Toric Contact Lenses on Current Toric Wearers". The purpose of this study is to evaluate and compare the clinical performance of two toric contact lenses amongst 110 subjects, 2-week, single masked (subject), daily wear, randomized, bilateral, crossover study; 4 weeks duration. Hypotheses include equal or better performance of the test lens over ...
What is the current status of trial NCT00639379?
This trial is currently completed. It is a NA study. The enrollment target is 89 participants. The study started on 2008-02. Estimated completion is 2008-06.
What interventions are being tested in trial NCT00639379?
The interventions under investigation include: senofilcon A toric (DEVICE), alphafilcon A toric (DEVICE).
Who is sponsoring clinical trial NCT00639379?
This trial is sponsored by Johnson & Johnson Vision Care, which has 142 total clinical trials registered on ClinicalTrials.gov.
Learn More About Clinical Trials
How this trial's enrollment target compares
Where NCT00639379's enrollment target sits among peer trials
89 972nd of 2000 higher than 1,029 of 2,000 other NA trials
participants (enrollment target), bucketed by value
Each bar is a band; taller bars hold more other NA 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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