A Comparison of 12 Month Daily Wear of Two Novel O2 Permeable Silicone Hydrogel CLs (HOP/SiH) and A Control, Standard O2 Lens
Public ClinicalTrials.gov record NCT00344643. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Official title
A Comparison of 12 Month Daily Wear of Two Novel Hyper-Oxygen Permeable Silicone Hydrogel Contact Lenses (HOP/SiH) and A Control, Standard Oxygen Permeable Lens; and, 30-Night Versus 6-Night Immediate Extended Wear of Two HOP/SiH Lenses.
Study identification
- NCT ID
- NCT00344643
- Recruitment status
- Completed
- Study type
- Interventional
- Phase
- Not applicable
- Lead sponsor
- University of Texas Southwestern Medical Center
- Other
- Enrollment
- 187 participants
Conditions and interventions
Conditions
Interventions
- Silicone Hydrogel Soft Contact Lenses Device
Device
Eligibility (public fields only)
- Age range
- 18 Years to 38 Years
- Sex
- All
- Healthy volunteers
- Accepts healthy volunteers
This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.
Study timeline
- Start date
- Sep 30, 2004
- Primary completion
- Nov 30, 2006
- Completion
- Nov 30, 2006
- Last update posted
- Jun 22, 2008
2004 – 2006
United States locations
- U.S. sites
- 1
- U.S. states
- 1
- U.S. cities
- 1
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| University of Texas Southwestern Medical Center At Dallas | Dallas | Texas | 75390 | — |
Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.
About this trial record page
- What this page shows
- Public field values for ClinicalTrials.gov record NCT00344643, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
- What this page does not do
- No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
- Where the data comes from
- Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
- Last refresh
- Last update posted Jun 22, 2008 · Synced Jul 23, 2026
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Open the official record
The complete protocol, eligibility criteria, and contact information for NCT00344643 live on ClinicalTrials.gov.