Independent directory Public ClinicalTrials.gov records United States
ClinicalTrials.gov record
Completed Not applicable Interventional Accepts healthy volunteers Results available

Comparison of Two Silicone Hydrogel Multifocal Contact Lenses

ClinicalTrials.gov ID: NCT04093258

Public ClinicalTrials.gov record NCT04093258. 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 Oct 19, 2026, 7:41 AM 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, randomized-controlled, dispensing clinical trial. A total of approximately 40 eligible hyperopic and myopic subjects will be targeted to complete the study. The subjects will be fit in the first study lens and worn for a total of 8-12 days following a 7±3 day wash-out period. The procedures will be repeated for the 2nd lens.

Study identification

NCT ID
NCT04093258
Recruitment status
Completed
Study type
Interventional
Phase
Not applicable
Enrollment
42 participants

Conditions and interventions

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 26, 2019 (Actual)
Primary completion
Dec 11, 2019 (Actual)
Completion
Dec 11, 2019 (Actual)
Last update posted
Dec 1, 2021

2019

United States locations

U.S. sites
3
U.S. states
3
U.S. cities
3
Facility City State ZIP Site status
Visual Eyes Roswell Georgia 30076 —
ProCare Vision Centers Granville Ohio 43023 —
Optometry Group, LLC Memphis Tennessee 38111 —

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 NCT04093258, 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 Dec 1, 2021 · Synced Oct 19, 2026

Related: full search, browse by condition, browse by drug or therapy, browse by sponsor, browse by U.S. city.

Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT04093258 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →