Evaluation of Rotation With a Multifocal Toric Contact Lens

June 29, 2023 updated by: Johnson & Johnson Vision Care, Inc.
The study is a bilateral, single-masked, single-visit, non-dispensing 2x2 crossover study to confirm a finalized design of a prototype contact lens. There will be eight study lens types, however, each subject will only be randomized to receive two study lens types.

Study Overview

Status

Completed

Conditions

Intervention / Treatment

Study Type

Interventional

Enrollment (Actual)

102

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
      • Jacksonville, Florida, United States, 32256
        • Stam & Associates Eye Care
      • Longwood, Florida, United States, 32779
        • Sabal Eye Care
      • Maitland, Florida, United States, 32751
        • Maitland Vision Center - North Orlando Ave
    • New York
      • Manhattan, New York, United States, 10022
        • Center for Ophthalmic and Vision Research/Eye Associates of New York
    • Texas
      • Tyler, Texas, United States, 75703
        • Tyler Eye Associates

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

40 years to 70 years (Adult, Older Adult)

Accepts Healthy Volunteers

Yes

Description

Inclusion Criteria:

Potential subjects must satisfy all of the following criteria to be enrolled in the study:

  1. Read, understand, and sign the STATEMENT OF INFORMED CONSENT and receive a fully executed copy of the form.
  2. Appear able and willing to adhere to the instructions set forth in this clinical protocol.
  3. Be at least 40 and not more than 70 years of age at the time of screening.
  4. Own a wearable pair of spectacles with distance vision correction.
  5. Be an adapted soft contact lens wearer in both eyes (i.e. has worn lenses a minimum of 2 days per week for at least 8 hours per wear day, for the past four weeks).
  6. Have distance spherical equivalent refraction in the range of either -1.00 D to -6.00 D or +1.00 to +6.00 D in each eye.
  7. Have distance cylinder refraction in the range of -0.75 to - 2.50 D in each eye, with the axis being in the range of either 90 ± 30° or 180 ± 30°.
  8. Have best corrected distance visual acuity of 20/25 or better in each eye.

Exclusion Criteria:

Potential subjects who meet any of the following criteria will be excluded from participating in the study:

  1. Be currently pregnant or lactating.
  2. Have any active or ongoing ocular or systemic allergies that may interfere with contact lens wear.
  3. Have any active or ongoing systemic disease, autoimmune disease, or use of medication, which may interfere with contact lens wear. This may include, but not be limited to, diabetes, hyperthyroidism, Sjögren's syndrome, xerophthalmia, acne rosacea, Stevens- Johnson syndrome, and immunosuppressive diseases or any infectious diseases (e.g. hepatitis, tuberculosis).
  4. Use systemic medications that may interfere with contact lens wear or cause blurred vision. See section 9.1 for additional details regarding excluded systemic medications.
  5. Currently use ocular medication with the exception of rewetting drops.
  6. Have any known hypersensitivity or allergic reaction to single use preservative free rewetting drops, or sodium fluorescein.
  7. Have had any previous ocular or intraocular surgery (e.g. radial keratotomy, PRK, LASIK, lid procedures, cataract surgery, retinal surgery, etc.).
  8. Have a history of amblyopia or strabismus.
  9. Have a history of herpetic keratitis.
  10. Have a history of irregular cornea.
  11. Have a history of pathological dry eye.
  12. Have participated in any contact lens or lens care product clinical trial within 14 days prior to study enrollment.
  13. Be an employee or immediate family member of an employee of clinical site (e.g., Investigator, Coordinator, Technician).
  14. Have clinically significant (Grade 3 or greater) corneal edema, corneal vascularization, corneal staining, tarsal abnormalities or bulbar injection, or any other corneal or ocular abnormalities which would contraindicate contact lens wear.
  15. Have entropion, ectropion, chalazia, recurrent styes, glaucoma, history of recurrent corneal erosions.
  16. Have any current ocular infection or inflammation.
  17. Have any other ocular abnormality that may interfere with contact lens wear

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: Single

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Myopes - Against the Rule Sequence 1
Eligible subjects that are habitual contact lens wearers will be randomized to the Myope, against-the-rule-astigmatism, (LOW/HIGH DC) sequence and wear two different study lens designs one at a time bilaterally over 2 wear periods.
Multifocal Toric Contact Lenses manufactured in Senofilcon A (C3) material with UV/HEV filter
Experimental: Myopes - Against the Rule Sequence 2
Eligible subjects that are habitual contact lens wearers will be randomized to the Myope, against-the-rule-astigmatism, (HIGH/LOW DC) sequence and wear two different study lens designs one at a time bilaterally over 2 wear periods.
Multifocal Toric Contact Lenses manufactured in Senofilcon A (C3) material with UV/HEV filter
Experimental: Myopes - With the Rule Sequence 1
Eligible subjects that are habitual contact lens wearers will be randomized to the Myope, with-the-rule-astigmatism, (LOW/HIGH DC) sequence and wear two different study lens designs one at a time bilaterally over 2 wear periods.
Multifocal Toric Contact Lenses manufactured in Senofilcon A (C3) material with UV/HEV filter
Experimental: Myopes - With the Rule Sequence 2
Eligible subjects that are habitual contact lens wearers will be randomized to the Myope, with-the-rule-astigmatism, (HIGH/LOW DC) sequence and wear two different study lens designs one at a time bilaterally over 2 wear periods.
Multifocal Toric Contact Lenses manufactured in Senofilcon A (C3) material with UV/HEV filter
Experimental: Hyperopes - Against the Rule Sequence 1
Eligible subjects that are habitual contact lens wearers will be randomized to the Hyperope, against-the-rule-astigmatism, (LOW/HIGH DC) sequence and wear two different study lens designs one at a time bilaterally over 2 wear periods.
Multifocal Toric Contact Lenses manufactured in Senofilcon A (C3) material with UV/HEV filter
Experimental: Hyperopes - Against the Rule Sequence 2
Eligible subjects that are habitual contact lens wearers will be randomized to the Hyperope, against-the-rule-astigmatism, (HIGH/LOW DC) sequence and wear two different study lens designs one at time bilaterally over 2 wear periods.
Multifocal Toric Contact Lenses manufactured in Senofilcon A (C3) material with UV/HEV filter
Experimental: Hyperope - With the Rule Sequence 1
Eligible subjects that are habitual contact lens wearers will be randomized to the Hyperope, with-the-rule-astigmatism, (LOW/HIGH DC) sequence and wear two different study lens designs one at a time bilaterally over 2 wear periods.
Multifocal Toric Contact Lenses manufactured in Senofilcon A (C3) material with UV/HEV filter
Experimental: Hyperope - With the Rule Sequence 2
Eligible subjects that are habitual contact lens wearers will be randomized to the Hyperope, with-the-rule-astigmatism, (HIGH/LOW DC) sequence and wear two different study lens designs one at a time bilaterally over 2 wear periods.
Multifocal Toric Contact Lenses manufactured in Senofilcon A (C3) material with UV/HEV filter

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Proportion of Eyes With Absolute Rotation ≤ 10 Degrees
Time Frame: 15-minutes post lens insertion
Absolute rotation was assessed for each subject eye using a slit lamp, at 1-, 3-, 7-, 15- and 25-minutes after lens insertion. However, absolute rotation at 15-minutes was the primary endpoint. Acceptable absolute rotation was dichotomized into a binary response where Y=1 if absolute rotation was less than or equal to 10 degrees and Y=0 otherwise (absolute rotation greater than 10 degrees). The proportion of eyes with absolute rotation less than or equal to 10 degrees was report for each lens.
15-minutes post lens insertion

Collaborators and Investigators

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

Investigators

  • Study Director: Johnson & Johnson Vision Care, Inc. Clinical Trial, Johnson & Johnson Vision Care, Inc.

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)

June 28, 2022

Primary Completion (Actual)

July 22, 2022

Study Completion (Actual)

July 22, 2022

Study Registration Dates

First Submitted

June 21, 2022

First Submitted That Met QC Criteria

June 21, 2022

First Posted (Actual)

June 27, 2022

Study Record Updates

Last Update Posted (Actual)

July 27, 2023

Last Update Submitted That Met QC Criteria

June 29, 2023

Last Verified

June 1, 2023

More Information

Terms related to this study

Other Study ID Numbers

  • CR-6491

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

YES

IPD Plan Description

Johnson & Johnson Medical Device Companies have an agreement with the Yale Open Data Access (YODA) to serve as the independent review panel for evaluation of requests for clinical study reports and participant level data from investigators and physicians for scientific research that will advance medical knowledge and public health. Requests for access to the study data can be submitted through the YODA Project site at http://yoda.yale.edu

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.

Yes

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.

Clinical Trials on Visual Acuity

Clinical Trials on Test Lens

Subscribe