Evaluation of Daily Disposable Silicone Hydrogel Multifocal Toric Contact Lenses
Public ClinicalTrials.gov record NCT04974697. 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.
Brief summary
Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.
The study is a bilateral, single-masked, single-arm, 4-visit dispensing study. There will be one study treatment, with the subject being dispensed lenses for 6 to 8 days, then lens power will be optimized (if necessary) and dispensed for a further 2 weeks to assess the clinical performance of investigational multifocal toric contact lenses.
Study identification
- NCT ID
- NCT04974697
- Recruitment status
- Completed
- Study type
- Interventional
- Phase
- Not applicable
- Enrollment
- 95 participants
Conditions and interventions
Conditions
Eligibility (public fields only)
- Age range
- 40 Years to 70 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
- Jul 18, 2021
- Primary completion
- Oct 28, 2021
- Completion
- Oct 28, 2021
- Last update posted
- Nov 13, 2022
2021
United States locations
- U.S. sites
- 8
- U.S. states
- 5
- U.S. cities
- 7
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Stam & Associates Eye Care | Jacksonville | Florida | 32256 | — |
| VRC-West | Jacksonville | Florida | 32256 | — |
| Maitland Vision Center | Maitland | Florida | 32751 | — |
| Kannarr Eye Care | Pittsburg | Kansas | 66762 | — |
| Birmingham Vision Care | Bloomfield Township | Michigan | 48301 | — |
| Eye Associates of New York | New York | New York | 10022 | — |
| Sacco Eye Group | Vestal | New York | 13850 | — |
| Tyler Eye Associates | Tyler | Texas | 75703 | — |
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 NCT04974697, 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 Nov 13, 2022 · Synced Sep 11, 2026
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Open the official record
The complete protocol, eligibility criteria, and contact information for NCT04974697 live on ClinicalTrials.gov.