About Pricing FAQs Providers Trials Blog

Login Get started

Finding studies

Your health journey, clearly organized.

Questions? feedback@clareohealth.com

Product

How it works
Pricing
For Providers
Trials

Company

About
Blog
FAQ

Legal

Privacy Policy
Terms of Service

© 2026 Clareo Health. All rights reserved.

Post-Approval Study of the TECNIS SYMFONY® Toric Lenses

NCT03791619·23 sites·ClinicalTrials.gov

What this study is about

Take this into the appointment.

Saves the questions and what to expect into your notes, next to the visit they belong to.

Keep this study

Lead

Johnson & Johnson Surgical Vision, Inc.

Age

22–any

Sex

ALL

Healthy volunteers

Not accepted

You may be eligible if

be at least 22 years old
have cataracts in both eyes
have a certain degree of astigmatism in at least one eye
sign the written informed consent
be willing and able to comply with examination procedures
understand, read and write English to complete informed consent and questionnaires
be available for study follow-up visits
Both eyes must qualify to be eligible to participate in the study

You may not be if

Currently participating in any other clinical study or have participated in a clinical study during the last 30 days
Have a certain disease/illness such as poorly-controlled diabetes
Have certain ocular conditions such as uncontrolled glaucoma
Taking medication that may affect subject vision
Have irregular corneal astigmatism
Pregnant, plan to become pregnant during the study, or is breastfeeding

The record

StatusCompleted

PhaseNo phase

Taking part475

StartedDec 2018

UpdatedAug 29, 2023

Conditions

Cataract Corneal Astigmatism

Where23

Empire Eye & Laser Center
Bakersfield, California, United States
Southern California Eye Physicians & Associates
Long Beach, California, United States
Santa Monica Eye Medical Group
Santa Monica, California, United States

Clareo Health | Post-Approval Study of the TECNIS SYMFONY® Toric Lenses