Hybrid SA RGP Center/S-H Skirt Daily Wear 90 Day Multicenter Study
Public ClinicalTrials.gov record NCT00804505. 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 90 Day Multi-Center, Randomized, Parallel Group Daily Wear Investigation of a New Hybrid Lens SynergEyes SA Manufactured With a Rigid Gas Permeable Center (Petrafocon A) and a Silicone Hydrogel Skirt (Larafilcon A) Compared to SynergEyes A (Paflufocon D Hem-iberfilcon A)
Brief summary
Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.
The purpose of the study is to demonstrate that the SynergEyes SA Hybrid Contact Lens clinical performance is substantially equivalent to that of the SynergEyes A Hybrid Lens when studied: * within the corresponding range of lens powers * in a population randomized within multiple investigational sites * with a study ration of 2/1 test vs control lenses * for a duration of 90 days.
Study identification
- NCT ID
- NCT00804505
- Recruitment status
- Completed
- Study type
- Interventional
- Phase
- Not applicable
- Enrollment
- 98 participants
Conditions and interventions
Conditions
Interventions
- SynergEyes Hybrid (petrafocon A hem-larafilcon A) Hybrid Contact Lens Device
- SynergEyes Hybrid (paflufocon D hem-iberfilcon A) Contact Lens Device
Device
Eligibility (public fields only)
- Age range
- 18 Years and older
- 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
- May 31, 2008
- Primary completion
- Oct 31, 2008
- Completion
- Nov 30, 2008
- Last update posted
- Dec 22, 2009
2008
United States locations
- U.S. sites
- 8
- U.S. states
- 7
- U.S. cities
- 8
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Carmel Mountain Vision Care | San Diego | California | 92129 | — |
| Silicon Valley Eye Physicians | Sunnyvale | California | 94087 | — |
| Casazza Optometric Group | Andover | Massachusetts | 01810 | — |
| Vision Care Associates | East Lansing | Michigan | 48823 | — |
| Western Reserve Vision Care, Inc. | Beachwood | Ohio | 44122 | — |
| Dr. Karambelas & Associates | Providence | Rhode Island | 02906 | — |
| Primary Eyecare Group P.C. | Brentwood | Tennessee | 37027 | — |
| Snowy Range Vision Center | Laramie | Wyoming | 82070 | — |
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 NCT00804505, 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 Dec 22, 2009 · Synced Sep 6, 2026
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Open the official record
The complete protocol, eligibility criteria, and contact information for NCT00804505 live on ClinicalTrials.gov.