Clinical Evaluation of a Daily Wear Reusable Multifocal Optical Design in a Presbyopic Population
Public ClinicalTrials.gov record NCT04534517. 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 clinical study is a bilateral, single-masked (partial), single-arm, clinical trial. A total of approximately 60 eligible subjects both near-sighted and far-sighted, will be targeted to complete the study. Subjects will be fit in the study lens for approximately 2-4 days then undergo lens optimization, if required. Subjects will then be given a new pair of lenses that will be worn for approximately 2 weeks.
Study identification
- NCT ID
- NCT04534517
- Recruitment status
- Completed
- Study type
- Interventional
- Phase
- Not applicable
- Enrollment
- 119 participants
Conditions and interventions
Conditions
Interventions
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
- Aug 6, 2020
- Primary completion
- Sep 28, 2020
- Completion
- Sep 28, 2020
- Last update posted
- Jan 12, 2022
2020
United States locations
- U.S. sites
- 11
- U.S. states
- 9
- U.S. cities
- 11
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Dr. James Weber & Associates, PA | Jacksonville | Florida | 32205 | — |
| Sabal Eye Care | Longwood | Florida | 32779 | — |
| Maitland Vision Center | Maitland | Florida | 32751 | — |
| VisualEyes | Roswell | Georgia | 30076 | — |
| VisionPoint Eye Center | Bloomington | Illinois | 61704 | — |
| Kannarr Eye Care | Pittsburg | Kansas | 66762 | — |
| Advanced Eyecare | Raytown | Missouri | 64133 | — |
| Sacco Eye Group | Vestal | New York | 13850 | — |
| ProCare Vision Centers | Granville | Ohio | 43023 | — |
| Dr. David W. Ferris & Associates | Warwick | Rhode Island | 02888 | — |
| Frazier Vision Inc. | 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 NCT04534517, 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 12, 2022 · Synced Sep 3, 2026
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Open the official record
The complete protocol, eligibility criteria, and contact information for NCT04534517 live on ClinicalTrials.gov.