Clinical Evaluation of Two Monthly Contact Lenses

February 13, 2019 updated by: Alcon Research
The purpose of this study is to explore overall vision with BIOFINITY® ENERGYS™ contact lenses as compared to BIOFINITY® contact lenses after one week of wear.

Study Overview

Status

Completed

Conditions

Intervention / Treatment

Study Type

Interventional

Enrollment (Actual)

15

Phase

  • Not Applicable

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • Florida
      • Maitland, Florida, United States, 32751
        • Alcon Investigative Site

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years to 35 years (Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • Able to understand and sign an approved informed consent form (ICF);
  • Successful wear of BIOFINITY® (spherical) (or private label) contact lenses in both eyes for a minimum of 5 days per week and 8 hours per day during the past 3 months;
  • Best-corrected visual acuity (BCVA) 20/25 or better in each eye;
  • Possess spectacles that provide a corrected visual acuity of 20/40 or better in both eyes (OU) and be willing to wear them (as needed);
  • Currently using digital devices (computer, tablet, and/or smart phone) for a minimum of 5 days per week and 4 hours per day;
  • Other protocol-specified inclusion criteria may apply.

Exclusion Criteria:

  • Any anterior segment infection, inflammation, abnormality or disease that contraindicates contact lens wear;
  • Any use of systemic or ocular medications for which contact lens wear could be contraindicated;
  • Refractive, ocular, or intraocular surgery, as specified in the protocol;
  • Current or history of eye injury or disorders, as specified in the protocol;
  • Current or history of intolerance, hypersensitivity or allergy to any component of the study products;
  • Habitual contact lens wear in an extended wear modality (routinely sleeping in lenses for at least 1 night per week) over the last 3 months prior to enrollment;
  • Use of topical ocular medications that would require instillation during contact lens wear;
  • Other protocol-specified exclusion criteria may apply.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: Randomized
  • Interventional Model: Crossover Assignment
  • Masking: Double

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Other: BIOFINITY ENERGYS then BIOFINITY
Comfilcon A with Digital Zone Optics™ contact lenses worn first, followed by comfilcon A contact lenses. Each product will be worn bilaterally (in both eyes) for 7 days in a daily wear modality.
Silicone hydrogel spherical contact lenses with Digital Zone Optics™
Other Names:
  • BIOFINITY® ENERGYS™
Silicone hydrogel spherical contact lenses
Other Names:
  • BIOFINITY®
Other: BIOFINITY then BIOFINITY ENERGYS
Comfilcon A contact lenses worn first, followed by comfilcon A with Digital Zone Optics™ contact lenses. Each product will be worn bilaterally (in both eyes) for 7 days in a daily wear modality.
Silicone hydrogel spherical contact lenses with Digital Zone Optics™
Other Names:
  • BIOFINITY® ENERGYS™
Silicone hydrogel spherical contact lenses
Other Names:
  • BIOFINITY®

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Subjective Rating of Overall Vision
Time Frame: Day 7, each product
Overall vision was assessed binocularly (both eyes together) by the subject on a 10-point scale, where 1=poor and 10=excellent. Inferential testing was not planned for this primary effectiveness endpoint.
Day 7, each product

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Over-refraction
Time Frame: Day 1 (Dispense), each product
Over-refraction (amount of additional correction needed to improve visual acuity (VA)) was collected for each eye and measured in diopters (D). Inferential testing was not planned for this endpoint.
Day 1 (Dispense), each product

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Sponsor

Investigators

  • Study Director: Alcon, A Novartis Division, Alcon, A Novartis Division

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

March 7, 2018

Primary Completion (Actual)

March 26, 2018

Study Completion (Actual)

March 26, 2018

Study Registration Dates

First Submitted

March 2, 2018

First Submitted That Met QC Criteria

March 2, 2018

First Posted (Actual)

March 8, 2018

Study Record Updates

Last Update Posted (Actual)

March 5, 2019

Last Update Submitted That Met QC Criteria

February 13, 2019

Last Verified

February 1, 2019

More Information

Terms related to this study

Additional Relevant MeSH Terms

Other Study ID Numbers

  • CLD523-E001

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

Yes

product manufactured in and exported from the U.S.

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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