MyopiaNCT03701516
Clinical Evaluation of Etafilcon A Contact Lenses Using a Novel Molding Process 2
A study testing etafilcon A with novel molding process and etafilcon A with current molding process in people with Myopia, run by Johnson & Johnson Vision Care, Inc. at 12 sites in United States.
Trial summary
This study is a multi-site, group sequential, adaptive, randomized, double-masked, 2×2 crossover design, 1-week dispensing study. Subjects will wear bilaterally both Test and Control lenses in a random order for 1-week each as a daily disposable modality with a wash-out period of 1 week between the wearing periods. Read more about this study
- Who is it for?
- Ages 18 to 70 yearsHealthy volunteers can take part
- Conditions the study is for
- Myopia
- What is being tested?
- etafilcon A with novel molding process and etafilcon A with current molding process
- Type of treatment
- Medical device
- Could I receive a placebo?
- No, everyone receives an active treatment
- How many people
- 268 participants
- Where
- 12 sitesUnited States
- Study dates
- 24 Sep 2018to 1 Apr 2019
- Phase
- Interventional
- 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 to 70 years
- 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.
- Must be at least 18 and not more than 70 years of age (including 70) at the time of screening.
- The subject must be a habitual and adapted wearer of hydrogel daily disposable brand contact lens in both eyes (at least 1 month of daily wear).
- The subject must have normal eyes (i.e., no ocular medications or infections of any type).
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- The subject's required spherical contact lens prescription must be in the range of -1.00 to -4.50 D in each eye.
- The subject's refractive cylinder must be < 0.75 D in each eye.
- The subject must have best corrected visual acuity of 20/25 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 (subjects who become pregnant during the study will be discontinued).
- Any systemic disease, autoimmune disease, or use of medication that may interfere with contact lens wear.
- Any previous, or planned, ocular or interocular surgery (e.g., radial keratotomy, PRK, LASIK, etc.).
- Any ocular infection.
- Any corneal distortion resulting from previous hard or rigid gas permeable contact lens wear.
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- Monovision or multi-focal contact lens correction.
- Participation in any contact lens or lens care product clinical trial within 14 days prior to study enrollment.
- History of binocular vision abnormality or strabismus.
- Any infectious disease (e.g., hepatitis, tuberculosis) or a contagious immunosuppressive disease (e.g., HIV, by self-report).
- Suspicion of or recent history of alcohol or substance abuse.
- History of serious mental illness.
- History of seizures.
- Employee or immediate family member of an employee of clinical site (e.g., Investigator, Coordinator, Technician)
- Any 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 classification scale.
- 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 may contraindicate contact lens wear.
Trial locations and contacts
12 sites in 1 country.
12 sites in 1 country
United States12 sites
Primary Eyecare Group
Brentwood, Tennessee, 37027
Fleming Island Vision Center
Fleming Island, Florida, 32258
ProCare Vision Centers
Granville, Ohio, 43023
Bartram Eye Clinic
Jacksonville, Florida, 32258
Sabal Eye Care
Longwood, Florida, 32779
Maitland Vision Center
Maitland, Florida, 32751
Total Eye Care, PA
Memphis, Tennessee, 38119
Eyecare Professionals of Powell
Powell, Ohio, 43065
EyeCenter Optometrics
Rocklin, California, 95677
St. Johns Eye Associates
Saint Augustine, Florida, 32092
Boutetourt Eyecare, LLC
Salem, Virginia, 24153
Sacco Eye Group
Vestal, New York, 13850
About this study
This study is a multi-site, group sequential, adaptive, randomized, double-masked, 2×2 crossover design, 1-week dispensing study. Subjects will wear bilaterally both Test and Control lenses in a random order for 1-week each as a daily disposable modality with a wash-out period of 1 week between the wearing periods.
- Conditions
- Myopia
- Being tested
- etafilcon A with novel molding process, etafilcon A with current molding process
- Medical subject headings
- Myopia
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
etafilcon A with novel molding processDevice
TEST Lens
etafilcon A with current molding processDevice
CONTROL Lens
| Study group | Role | What they receive |
|---|---|---|
| TEST/CONTROL | Experimental | Subjects between the ages of 18 and 70 years of age and are habitual wearers of daily disposable contact lens wearers will be randomly assigned to the Test/Control sequence. Receives: Device: etafilcon A with novel molding process; Device: etafilcon A with current molding process |
| CONTROL/TEST | Experimental | Subjects between the ages of 18 and 70 years of age and are habitual wearers of daily disposable contact lens wearers will be randomly assigned to the Control/Test sequence. Receives: Device: etafilcon A with novel molding process; Device: etafilcon A with current molding process |
What is being measured
The primary outcome is the main question the study is designed to answer.
Overall Comfort Scores
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.
Measured: 1-week Follow-up
Overall Vision Scores
Overall vision was assessed using the CLUE questionnaire. CLUE is a validated 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 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.
Measured: 1-week Follow-up
Secondary outcomes (3)
Average Daily Wear Time
Average daily wear time was calculated as the number of hours between subjects reported time of insertion and time of removal of the study lenses, on an average day, at 1-week follow-up evaluation. Higher wear times indicate better lens performance. The average wear time was reported for each lens type.
Measured: 1-week Follow-up
LLHC LogMAR Visual Performance
Visual performance was calculated as monocular contact lens-corrected distance visual acuity using a logMAR visual acuity scale. This was evaluated under low luminance and high contrast conditions (LLHC) at 4 meters from Early Treatment Diabetic Retinopathy Study (ETDRS) charts at the 1-week follow-up visit. Lower visual performance values indicate better vision. Two measurements were performed for each eye at 1-week follow-up. The average visual performance was reported for each lens type.
Measured: 1-week Follow-up
HLLC LogMAR Visual Performance
Visual performance was calculated as monocular contact lens-corrected distance visual acuity using a logMAR visual acuity scale. This was evaluated under high luminance and low contrast conditions (HLLC) at 4 meters from Early Treatment Diabetic Retinopathy Study (ETDRS) charts at the 1-week follow-up visit. Lower visual performance values indicate better vision. Two measurements were performed for each eye at 1-week follow-up. The average visual performance was reported for each lens type.
Measured: 1-week Follow-up
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted10 Oct 2018
- Study start24 Sep 2018
- Primary completion1 Apr 2019
- Study completion1 Apr 2019
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Posted resultsParticipant flow, outcome measures and adverse events reported by the sponsor.
- Other trials for MyopiaStudies of the same condition, open and under way.
- What the trial phases meanHow a treatment moves from first tests in people to approval.
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 N/A
- Primary purpose
- Treatment
- Allocation
- Randomised
- Intervention model
- Crossover
- Masking
- Double blind
- Who is masked
- Participant, Investigator
- Enrolment
- 268 participants (actual)
Sponsor and investigators
- Lead sponsor
- Johnson & Johnson Vision Care, Inc.
- Sponsor type
- Industry (pharma, biotech, devices)
- Responsible party
- Sponsor
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT03701516
- Sponsor's protocol ID
- CR-6307
- Status last verified
- Apr 2022
- First submitted
- 8 Oct 2018
- Last updated
- 27 Apr 2022
- Results posted
- Yes, on ClinicalTrials.gov
- Data monitoring committee
- No
- FDA-regulated drug
- No
- FDA-regulated device
- Yes
- Individual data sharing
- No
Study at a glance
From the registry record, last updated by the sponsor on 27 Apr 2022. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- Clinical Evaluation of Etafilcon A Contact Lenses Using a Novel Molding Process 2
- ClinicalTrials.gov ID
- NCT03701516
- Acronym / sponsor ID
- CR-6307
- Conditions
- Myopia
- Study type
- Interventional
- Recruitment status
- Completed
- Enrolment
- 268 participants (actual)
- Lead sponsor
- Johnson & Johnson Vision Care, Inc.Industry (pharma, biotech, devices)
- Study start
- 24 Sep 2018 (actual)
- Primary completion
- 1 Apr 2019 (actual)
- Study completion
- 1 Apr 2019 (actual)
- First posted
- 10 Oct 2018 (actual)
- Results
- Posted 27 Apr 2022
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
This study is a multi-site, group sequential, adaptive, randomized, double-masked, 2×2 crossover design, 1-week dispensing study. Subjects will wear bilaterally both Test and Control lenses in a random order for 1-week each as a daily disposable modality with a wash-out period of 1 week between the wearing periods.
Study design
- Primary purpose
- Treatment
- Allocation
- Randomised
- Intervention model
- Crossover
- Masking
- Double blind (participant, investigator)
- Number of arms
- 2
| Arm | Type | Receives |
|---|---|---|
| TEST/CONTROL | Experimental | Device: etafilcon A with novel molding process, Device: etafilcon A with current molding processSubjects between the ages of 18 and 70 years of age and are habitual wearers of daily disposable contact lens wearers will be randomly assigned to the Test/Control sequence. |
| CONTROL/TEST | Experimental | Device: etafilcon A with novel molding process, Device: etafilcon A with current molding processSubjects between the ages of 18 and 70 years of age and are habitual wearers of daily disposable contact lens wearers will be randomly assigned to the Control/Test sequence. |
Who may qualify
- Ages
- 18 to 70 years
- Sex
- All
- Healthy volunteers
- Accepted
- Age groups
- Adult, Older adult
Key inclusion criteria (9 listed)
- Potential subjects must satisfy all of the following criteria to be enrolled in the study:
Key exclusion criteria (17 listed)
- Potential subjects who meet any of the following criteria will be excluded from participating in the study:
Eligibility is decided by the study team after screening; this overview does not establish that a patient qualifies. Full inclusion and exclusion criteria.
Interventions
| Intervention | Type | Arms |
|---|---|---|
| etafilcon A with novel molding processTEST Lens | Device | CONTROL/TEST, TEST/CONTROL |
| etafilcon A with current molding processCONTROL Lens | Device | CONTROL/TEST, TEST/CONTROL |
Primary outcome
Overall Comfort Scores
Time frame: 1-week Follow-up
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.
Overall Vision Scores
Time frame: 1-week Follow-up
Overall vision was assessed using the CLUE questionnaire. CLUE is a validated 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 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.
3 secondary outcomes
Average Daily Wear Time
Time frame: 1-week Follow-up
LLHC LogMAR Visual Performance
Time frame: 1-week Follow-up
HLLC LogMAR Visual Performance
Time frame: 1-week Follow-up
Results and safety
Loading the posted results from ClinicalTrials.gov…
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 27 Apr 2022.
- Posted resultsParticipant flow, baseline, all outcome measures and adverse events.
- Individual participant dataSharing planned: No
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Referral and contact
AzTrials does not enrol participants or take referrals. Contact the study team or a site listed below; they decide who can take part. This study is not recruiting at the moment.
The record lists no contact. Use the official record to reach the sponsor.
12 sites in 1 country: see every site and its status.
Questions about this trial
What is this clinical trial studying?
A study testing etafilcon A with novel molding process and etafilcon A with current molding process in people with Myopia, run by Johnson & Johnson Vision Care, Inc. at 12 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 9 inclusion and 17 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 27 Apr 2022. Status can change between updates, so confirm with the study contact before making plans.
Where is the study taking place?
The record lists 12 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.
Are results available for this study?
Yes. Results are posted in the registry (first posted 27 Apr 2022). 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 Scores (time frame: 1-week Follow-up). 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 27 Apr 2022.