AzTrials
AzTrials

Correction of Refraction ErrorPhase 2/3NCT03475875

Contact Lenses With New UV-blocker Manufactured With Different Techniques

A Phase 2/3 study testing senofilcon A TEST Lens in people with Correction of Refraction Error and Attenuation of Bright Light, run by Johnson & Johnson Vision Care, Inc. at 5 sites in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
Search all trials

Trial summary

This study is a randomized, 4-visit, double-masked, 2x3 bilateral crossover, dispensing trial. The study lenses will be worn as daily wear (DW) for a period of two weeks each with one of the study lenses being worn twice. Read more about this study

Who is it for?
Ages 18 years and olderHealthy volunteers can take part
What is being tested?
senofilcon A TEST Lens
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
92 participants
Where
5 sitesUnited States
Study dates
19 Feb 2018to 18 Apr 2018
Phase
Phase 2/3
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Potential subjects must satisfy all of the following criteria to be enrolled in the study:
  • The subject must read, understand, and sign the STATEMENT OF INFORMED CONSENT and receive a fully executed copy of the form.
  • Appear able and willing to adhere to the instructions set forth in this clinical protocol.
  • Healthy adult males or females age ≥18 years of age with signed informed consent.
  • Eligible presbyopes will be those that wear full distance contact lenses in both eyes, then wear reading glasses over them.
  • The subject is a current spherical soft contact lens wearer (defined as a minimum of 6 hours of DW per day, at least 5 days per week, for a minimum of 1 month prior to the study) and willing to wear the study lenses on a similar basis.
Show all 10Show fewer
  • Subjects must be able and willing to wear the study lenses at least 6 hours a day, a minimum of 5 days per week.
  • The subject's vertex-corrected spherical equivalent distance refraction must be in the range of -1.00 to -6.00 (inclusive) in each eye.
  • The subject's refractive cylinder must be ≤ -1.00 D in each eye.
  • Have spherocylindrical best corrected visual acuity of 20/25+3 or better in each eye.

Who cannot join

  • Potential subjects who meet any of the following criteria will be excluded from participating in the study:
  • Currently pregnant or lactating.
  • Any active or ongoing systemic disease (e.g., Sjögren's Syndrome), allergies, infectious disease (e.g., hepatitis, tuberculosis), contagious immunosuppressive diseases (e.g., HIV), autoimmune disease (e.g. rheumatoid arthritis), or other bodily diseases or infections, by self-report, which are known to interfere with contact lens wear and/or participation in the study.
  • Use of systemic medications (e.g., chronic steroid use) that are known to interfere with contact lens wear. Habitual medications taken by successful contact lens wearers are generally considered acceptable.
  • Habitual toric, extended wear, or multifocal contact lens wear.
  • Any current use of ocular medication.
Show all 14Show fewer
  • Any known hypersensitivity or allergic reaction to Optifree PureMoist.
  • Any previous, or planned (during the course of the study) ocular surgery (e.g., radial keratotomy, PRK, LASIK, etc.).
  • Participation in any contact lens or lens care product clinical trial within 14 days prior to study enrollment.
  • Employee or immediate family member of an employee of clinical site (e.g., Investigator, Coordinator, Technician).
  • Any active or ongoing ocular allergies, infections or other ocular abnormalities that are known to interfere with contact lens wear and/or participation in the study. This may include, but not be limited to entropion, ectropion, extrusions, chalazia, recurrent styes, glaucoma, history of recurrent corneal erosions, aphakia, or corneal distortion.
  • Any Grade 3 or greater slit lamp findings (e.g., edema, corneal neovascularization, corneal staining, tarsal abnormalities, conjunctival injection) on the FDA slit-lamp scale.
  • Binocular vision abnormality or strabismus.
  • Any previous history or signs of a contact lens-related corneal inflammatory event (e.g., past peripheral ulcer or round peripheral scar), or any other ocular abnormality that would contraindicate contact lens wear.

Trial locations and contacts

5 sites in 1 country.

5 sites in 1 country

United States5 sites
  • VRC-West

    Foster City, California, 94404

  • Bartram Eye Clinic

    Jacksonville, Florida, 32258

  • Optometry Group, LLC

    Memphis, Tennessee, 38111

  • Pickens Family Eye Care

    Pickens, South Carolina, 29671

  • William J. Bogus, OD, FAAO

    Salt Lake City, Utah, 84106

Other trials in United States

About this study

This study is a randomized, 4-visit, double-masked, 2x3 bilateral crossover, dispensing trial. The study lenses will be worn as daily wear (DW) for a period of two weeks each with one of the study lenses being worn twice. Each study lens is expected to be worn at least five (5) days per week for at least six (6) hours per day worn. There will be no washout period between study lenses.

Being tested
senofilcon A TEST Lens, senofilcon A CONTROL Lens

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • senofilcon A TEST LensDevice

    senofilcon A with new UV blocker investigational process

  • senofilcon A CONTROL LensDevice

    senofilcon A with new UV blocker standard process

Study groups in NCT03475875
Study groupRoleWhat they receive
TEST/CONTROL/CONTROLExperimentalSubjects that are of 18 years or older and current spherical soft contact lens wearers will wear the Test and Control lenses for two weeks each in random order with one of the study lenses being worn twice for a total of 6 weeks per subject.
Receives: Device: senofilcon A TEST Lens; Device: senofilcon A CONTROL Lens
CONTROL/TEST/TESTExperimentalSubjects that are of 18 years or older and current spherical soft contact lens wearers will wear the Test and Control lenses for two weeks each in random order with one of the study lenses being worn twice for a total of 6 weeks per subject.
Receives: Device: senofilcon A TEST Lens; Device: senofilcon A CONTROL Lens

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Overall Comfort Score

    Overall comfort was assessed using the Contact Lens User Experience™ (CLUE) questionnaire. CLUE is a validated patient-reported outcomes (PRO) questionnaire to assess patient-experience attributes of soft contact lenses (comfort, vision, handling, and packaging) in a contact-lens wearing population in the US, ages 18-65. Derived CLUE scores using Item Response Theory (IRT) follow a normal distribution with a population average score of 60 (SD 20), where higher scores indicate a more favorable/positive response with a range of 0-120. Observations from each study period are treated as independent (for the descriptive summary only). The average of all observations for each lens was reported.

    Measured: 2- Week Follow-up Evaluation

  2. Overall Vision Score

    Overall vision was assessed using the Contact Lens User Experience™ (CLUE) questionnaire. CLUE is a validated patient-reported outcomes (PRO) questionnaire to assess patient-experience attributes of soft contact lenses (comfort, vision, handling, and packaging) in a contact-lens wearing population in the US, ages 18-65. Derived CLUE scores using Item Response Theory (IRT) follow a normal distribution with a population average score of 60 (SD 20), where higher scores indicate a more favorable/positive response with a range of 0-120. Observations from each study period are treated as independent (for the descriptive summary only). The average of all observations for each lens was reported.

    Measured: 2- Week Follow-up Evaluation

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted23 Mar 2018
  2. Study start19 Feb 2018
  3. Primary completion18 Apr 2018
  4. Study completion18 Apr 2018

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 2/3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Crossover
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
92 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03475875
Sponsor's protocol ID
CR-6140
Status last verified
May 2019
First submitted
9 Mar 2018
Last updated
4 Jun 2019
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
Yes

Questions about this trial

What is this clinical trial studying?

A Phase 2/3 study testing senofilcon A TEST Lens in people with Correction of Refraction Error and Attenuation of Bright Light, run by Johnson & Johnson Vision Care, Inc. at 5 sites in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 10 inclusion and 14 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 4 Jun 2019. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 5 sites in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this combined phase mean?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Yes. Results are posted in the registry (first posted 4 Jun 2019). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Overall Comfort Score (time frame: 2- Week Follow-up Evaluation). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 4 Jun 2019.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in