Evaluation of a Reusable Silicone Hydrogel Multifocal Contact Lens
Public ClinicalTrials.gov record NCT04189224. 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
Clinical Evaluation of a Reusable Multifocal Optical Design in a Presbyopic Population Phase II
Brief summary
Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.
This study is a randomized, single-masked, crossover clinical trial. There are two study lenses. Each lens will be dispensed for 3 ± 1 days and then an optimization visit will occur. The final lens pair will be dispensed for 12 ± 2 days and the follow-up on the final lens pair will occur. The second study lenses will then be fit and the above sequence repeated.
Study identification
- NCT ID
- NCT04189224
- Recruitment status
- Completed
- Study type
- Interventional
- Phase
- Not applicable
- Enrollment
- 46 participants
Conditions and interventions
Conditions
Interventions
- JJV Investigational Multifocal Contact Lens Device
- 1-Day Acuvue® Moist Brand Multifocal Contact Lens Device
Device
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
- Nov 14, 2019
- Primary completion
- Mar 9, 2020
- Completion
- Mar 9, 2020
- Last update posted
- Apr 26, 2025
2019 – 2020
United States locations
- U.S. sites
- 4
- U.S. states
- 4
- U.S. cities
- 4
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Maitland Vision Center | Maitland | Florida | 32751 | — |
| Advanced Eyecare | Raytown | Missouri | 64133 | — |
| ProCare Vision Centers | Granville | Ohio | 43023 | — |
| Frazier Vision Inc. | Jacksonville | 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 NCT04189224, 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 Apr 26, 2025 · Synced Sep 4, 2026
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Open the official record
The complete protocol, eligibility criteria, and contact information for NCT04189224 live on ClinicalTrials.gov.