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Completed Not applicable Interventional Accepts healthy volunteers Results available

Evaluation of A Marketed Silicone Hydrogel Spherical Lens Used for Monovision Correction of Presbyopia

ClinicalTrials.gov ID: NCT04073186

Public ClinicalTrials.gov record NCT04073186. 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.

ClinicalTrials.gov public records Last synced Sep 6, 2026, 2:11 PM EDT

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, dispensing clinical trial. A total of approximately 48 myopic and 32 hyperopic eligible subjects will be targeted to complete the study. Subjects will be fit in the study lens, optimized if required and worn for approximately 2 weeks. Subjects will then have a washout period of approximately 1 week and be refit in the lenses and be dispensed for an additional 2 weeks of wear.

Study identification

NCT ID
NCT04073186
Recruitment status
Completed
Study type
Interventional
Phase
Not applicable
Enrollment
91 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, 2019
Primary completion
Mar 19, 2020
Completion
Mar 19, 2020
Last update posted
Aug 9, 2022

2019 – 2020

United States locations

U.S. sites
5
U.S. states
5
U.S. cities
5
Facility City State ZIP Site status
VRC-East Jacksonville Florida 32256
Advanced Eyecare Raytown Missouri 64133
Manhattan Vision Associates New York New York 10022
Western Reserve Vision Care, Inc. Beachwood Ohio 44122
Dr. David W. Ferris & Associates Warwick Rhode Island 02886

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 NCT04073186, 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 Aug 9, 2022 · Synced Sep 6, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT04073186 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →