Evaluation of Two Marketed Multifocal Contact Lenses
Public ClinicalTrials.gov record NCT03322423. 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.
This is a single-masked, randomized, cross-over, dispensing, 6- visit pilot study. The purpose of this clinical study is to evaluate the performance of two marketed multifocal lenses.
Study identification
- NCT ID
- NCT03322423
- Recruitment status
- Completed
- Study type
- Interventional
- Phase
- Not applicable
- Enrollment
- 78 participants
Conditions and interventions
Conditions
Interventions
- Multifocal Contact Lens 1 Device
- Multifocal Contact Lens 2 Device
- Spherical Contact Lens 2 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
- Sep 10, 2017
- Primary completion
- Nov 3, 2017
- Completion
- Nov 3, 2017
- Last update posted
- Jan 7, 2019
2017
United States locations
- U.S. sites
- 5
- U.S. states
- 5
- U.S. cities
- 5
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Golden Vision | Sarasota | Florida | 34232 | — |
| ABQ Eye Care | Albuquerque | New Mexico | 87109 | — |
| Sacco Eye Group | Vestal | New York | 13850 | — |
| West Bay Eye Associates | Warwick | Rhode Island | 02888 | — |
| Botetourt Eyecare, LLC | Salem | Virginia | 24153 | — |
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 NCT03322423, 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 Jan 7, 2019 · Synced Sep 2, 2026
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Open the official record
The complete protocol, eligibility criteria, and contact information for NCT03322423 live on ClinicalTrials.gov.