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NCT00638846 · ClinicalTrials.gov registry record · NA
Performance of Two Silicone Hydrogel Toric Contact Lenses
A NA study, sponsored by Johnson & Johnson Vision Care.
- Completed
- Registry status
- NA
- Development phase
- 276
- Enrollment target
NCT00638846: Completed NA study, sponsored by Johnson & Johnson Vision Care.
NCT00638846 is a NA study that has completed, run by Johnson & Johnson Vision Care. The registered enrollment target is 276 participants, below the 1,404-participant average among 58,714 other NA trials with a reported enrollment target (80% lower). According to ClinicalTrials.gov, the official US trial registry.
The verdict
NCT00638846, a NA study, has completed, sponsored by Johnson & Johnson Vision Care.
- COMPLETED
- Registry status
- NA
- Development phase
- 276 participants
- Enrollment target
Study Summary
Evaluation of the clinical performance of two toric contact lenses in a 2-week, single masked (subject), daily wear, randomized, bilateral, parallel group study.
Primary Outcome
Proportion of eyes with lens orientation within 5 degrees of optimal
Interventions
- DEVICE senofilcon A toric
- DEVICE balafilcon A toric
Trial Details
| Field | Value |
|---|---|
| Enrollment Target | 276 participants |
| Start Date | 2008-02 |
| Est. Completion | 2008-05 |
| Phase | NA |
What the finished NCT00638846 record still lists
NCT00638846 is an interventional study that assigns participants to a tested intervention. The registered 276 participants enrollment target is mid-sized for trials with a published cap, below the 1,404-participant average among 58,714 other NA trials with a reported enrollment target (80% lower).
The record links to 0 conditions, and to 2 interventions - of which senofilcon A toric is the first listed.
NCT00638846 does not publish any study locations in the registry export this page uses.
Frequently Asked Questions
What is clinical trial NCT00638846 about?
NCT00638846 is a clinical study titled "Performance of Two Silicone Hydrogel Toric Contact Lenses". Evaluation of the clinical performance of two toric contact lenses in a 2-week, single masked (subject), daily wear, randomized, bilateral, parallel group study.
What is the current status of trial NCT00638846?
This trial is currently completed. It is a NA study. The enrollment target is 276 participants. The study started on 2008-02. Estimated completion is 2008-05.
What interventions are being tested in trial NCT00638846?
The interventions under investigation include: senofilcon A toric (DEVICE), balafilcon A toric (DEVICE).
Who is sponsoring clinical trial NCT00638846?
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 NCT00638846's enrollment target sits among peer trials
276 383rd of 2000 higher than 1,618 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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