About Pricing FAQs Blog

Loading clinical trials...

Your health journey, clearly organized.

Find Clinical Trials →

Legal

Privacy Policy
Terms of Service

© 2026 Clareo Health. All rights reserved.

Evaluating Contact Lens Optics | Clinical Trials | Clareo Health

Back to clinical trial search

COMPLETEDNANCT05028790

Evaluating Contact Lens Optics

This study will evaluate changes in refractive error and visual performance between a single vision soft contact lens and multifocal soft contact lens

Lead sponsor: David A Berntsen, OD PhD•1 U.S. locations•View source on ClinicalTrials.gov

Clareo plain-language summary

What this study is about

Generating AI summary...

Save this trial guide to your notes

Keep your clinical trial research organized — questions to ask, what to expect, and key details.

Sponsors

Lead Sponsor

David A Berntsen, OD PhD

Age

18 - 39 years

Sex

ALL

Healthy Volunteers

No

Inclusion Criteria

•Able to read and understand the informed consent document
•18 to 39 years of age (inclusive)
•Best corrected visual acuity of 20/25 or better in the right eye
•Refractive error from -1.00D to -6.00D with astigmatism less than or equal to -1.00D in the right eye (corneal plane)

Exclusion Criteria

•Any ocular or systemic conditions affecting vision, refraction, or the ability to wear a soft contact lens
•History of ocular trauma or surgery causing abnormal or distorted vision
•Current Rigid Gas Permeable (RGP) contact lens wearers
•Unwilling to have contact lens fit photographed
•Pregnant and/or lactating females, by self-report

Related studies

Functional Vision and Quality of Life in a Modern Society - With Emphasis on Myopia and Cerebral Visual Impairment Among Youth

NCT07653074 · Myopia, Quality of Life

Artificial Intelligence for Highly Myopic Cataract

NCT06616506 · Cataract, High Myopia, and more

Evaluation of the Effectiveness of a New Generation of Myopia Control Lens on the Progression of Myopia in Children Aged 6 to 14 Years

NCT07462897 · Myopia Progression

RECRUITINGPhase 3

The Effect of Myopia-Control Contact Lenses in New Zealand Chinese Children

NCT07535749 · Myopia Progression

Comparison of Myopic Small Incision Lenticule Extraction (SMILE) With VISUMAX 500 Versus VISUMAX 800 Platforms

NCT07505264 · Myopia

View all related studies →

Data from ClinicalTrials.govLast updated on ClinicalTrials.gov: February 6, 2024Terms

Trial snapshot

StatusCOMPLETED

PhaseNA

Enrollment16

Start dateFeb 2022

Last updatedFeb 6, 2024

Condition

Locations shown

University of Houston

Houston, Texas

For caregivers

Use Clareo to keep notes, questions, trial details, and next steps organized before and after appointments.

Start free trial →

Data Source & Attribution

This clinical trial information is sourced from ClinicalTrials.gov, a service of the U.S. National Institutes of Health.

ClinicalTrials.gov last update: February 6, 2024Data synced to Clareo: June 28, 2026

Modifications: This data has been reformatted for display purposes. Eligibility criteria have been parsed into inclusion/exclusion sections. Location data has been geocoded to enable distance-based search. For the authoritative and most current information, please visit ClinicalTrials.gov.

Neither the United States Government nor Clareo Health make any warranties regarding the data. Check ClinicalTrials.gov frequently for updates.

View ClinicalTrials.gov Terms and Conditions