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Visual AcuityNCT02759692

Clinical Evaluation of Two Approved Contact Lenses

A study testing TEST Contact Lens in people with Visual Acuity, run by Johnson & Johnson Vision Care, Inc. at 13 sites in United States.

Completed

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

Official record
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Trial summary

Adaptive, randomized, subject-masked, dispensing study to evaluate the short-term, clinical performance of two FDA-approved contact lens. Read more about this study

Who is it for?
Ages 18 to 39 yearsHealthy volunteers can take part
Conditions the study is for
Visual Acuity
What is being tested?
TEST Contact Lens
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
283 participants
Where
13 sitesUnited States
Study dates
1 Apr 2016to 1 Jun 2016
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 39 years
  • All sexes
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • The subject must read, understand, and sign the STATEMENT OF INFORMED CONSENT and receive a fully executed copy of the form.
  • The subject must appear able and willing to adhere to the instructions set forth in this clinical protocol.
  • The subject must be between (and including) 18 and 39 years of age.
  • The subject must be an adapted wearer of spherical soft contact lenses in both eyes. That is, the subject must wear their habitual lenses at least five (5) days per week and eight (8) hours per day, worn for at least 30 days immediately preceding the study.
  • Have vertex-corrected distance refraction that allows a plano over-refraction with the available contact lens powers of -1.00 to -6.00 Diopters (D) in each eye.
  • Have refractive astigmatism, if present, of less than or equal to 1.00 D in each eye.
  • The subject must have best corrected visual acuity of 20/25 or better in each eye.

Who cannot join

  • Currently pregnant or breastfeeding (subjects who become pregnant during the study will be discontinued).
  • Any ocular or systemic allergies or diseases that may interfere with contact lens wear.
  • Any autoimmune disease or use of medication, which may interfere with contact lens wear.
  • Entropion, ectropion, extrusions, chalazia, recurrent styes, glaucoma, history of recurrent corneal erosions, or aphakia.
  • Any previous, or planned, ocular or interocular surgery (e.g., radial keratotomy, photorefractive keratectomy (PRK), laser-assisted in situ keratomileusis (LASIK), etc.).
  • 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.
Show all 12Show fewer
  • Any ocular infection.
  • Any corneal distortion resulting from previous hard or rigid gas permeable contact lens wear.
  • Monovision, multi-focal, toric, or extended wear 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 that is likely to affect successful contact lens wear.
  • Any infectious disease (e.g., hepatitis, tuberculosis) or contagious immunosuppressive diseases (e.g., HIV) by self-report.

Trial locations and contacts

13 sites in 1 country.

13 sites in 1 country

United States13 sites
  • Advanced Family Eye Care

    Denver, North Carolina, 28037

  • Complete Family Eye Care of Fruit Cove

    Jacksonville, Florida, 32259

  • Brian Frazier, OD

    Jacksonville, Texas, 17576

  • Total Eye Care PA

    Memphis, Tennessee, 38119

  • Becky Bizzle, OD

    Montgomery, Alabama, 36117

  • Advantage Eyecare Associates, LLC

    Neodesha, Kansas, 66757

  • VisualEyes, Inc.

    Roswell, Georgia, 30076

  • Timothy R. Poling, OD

    Salem, Virginia, 24153

  • Golden Family Eyecare

    Sarasota, Florida, 34232

  • St. Lucy's Vision Center

    Tampa, Florida, 33625

  • Sacco Eye Group

    Vestal, New York, 13850

  • Ziegler Leffingwell Eyecare

    West Allis, Wisconsin, 53227

  • Eye Associates of Winter Park

    Winter Park, Florida, 32792

Other trials in United States

About this study

Adaptive, randomized, subject-masked, dispensing study to evaluate the short-term, clinical performance of two FDA-approved contact lens.

Conditions
Visual Acuity
Being tested
TEST Contact Lens, CONTROL Contact Lens

What participants receive

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

  • TEST Contact LensDevice

    Also called senofilcon A

  • CONTROL Contact LensDevice

    Also called stenfilcon A

Study groups in NCT02759692
Study groupRoleWhat they receive
Group 1 (Test/Control/Test)Active comparatorSubjects randomly assigned to the TEST Contact Lens or the CONTROL Contact Lens in the TEST / CONTROL / TEST wearing sequence will wear lenses as daily disposable on both eyes for approximately one week each with no washout period between lenses for at least five days, and 8 hours per day.
Receives: Device: TEST Contact Lens; Device: CONTROL Contact Lens
Group 2 (Control/Test/Control)Active comparatorSubjects randomly assigned to the TEST Contact Lens or the CONTROL Contact Lens in the CONTROL / TEST / CONTROL wearing sequence will wear lenses as daily disposable on both eyes for approximately one week each with no washout period between lenses for at least five days, and 8 hours per day.
Receives: Device: TEST Contact Lens; Device: CONTROL Contact Lens

What is being measured

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

  1. Overall Comfort

    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. Please note this was a 2 treatment by 3 period study design. Therefore, some subjects were randomized to receive one of the study lenses twice, hence the number of observations were summarized per lens type. For the senofilcon A lens 132+136+132=400 (Observations- 1 per subject per period) from period 1, 2 and 3 respectively. For the stenfilcon A lens 136+132+136=404 (observations) from period 1, 2 and 3 respectively.

    Measured: 7-Day Follow-up

  2. Overall Quality of Vision

    Overall quality of 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. Please note this was a 2 treatment by 3 period study design. Therefore, some subjects were randomized to receive one of the study lenses twice, hence the number of observations were summarized per lens type. For the senofilcon A lens 132+136+132=400 (Observations- 1 per subject per period) from period 1, 2 and 3 respectively. For the stenfilcon A lens 136+132+136=404 (observations) from period 1, 2 and 3 respectively.

    Measured: 7-Day Follow-up

Secondary outcomes (4)
  1. Individual Patient Reported Outcomes (Items 1-5)

    Individual patient reported outcomes questions were used to assess patient-experience attributes of soft contact lenses (e.g. comfort and vision). Items were assessed at the 7-Day follow-up using a 5-point scale of either (1) Strongly Disagree, Disagree, Neither Agree nor Disagree, Agree, Strongly Agree or (2) Poor, Fair, Good, Very Well, Excellent. Subject's responses for each item were dichotomoized into top-two-box (T2B) response where T2B=1 if a subject responded positively to the question which is dependent on the response set) and T2B=0 otherwise. The percentage of T2B for each item and lens was reported. The following items were asked: ([] indicate the question was abbreviated due to space)1."These Lenses Were Very Comfortable At The End Of The Day" 2."The Comfort of these lenses decreased throughout the day" 3. The lenses were very comfortable from the time I got up to the time I went to bed" 4. "Overall Comfort" 5. "Comfort throughout the Day"

    Measured: 7-Day Follow-up

  2. Individual Patient Reported Outcomes (Items 6-10)

    Individual patient reported outcomes questions were used to assess patient-experience attributes of soft contact lenses (e.g. comfort and vision). Items were assessed at the 7-Day follow-up using a 5-point scale of either (1) Strongly Disagree, Disagree, Neither Agree nor Disagree, Agree, Strongly Agree or (2) Poor, Fair, Good, Very Well, Excellent. Subject's responses for each item were dichotomoized into top-two-box (T2B) response where T2B=1 if a subject responded positively to the question which is dependent on the response set) and T2B=0 otherwise. The percentage of T2B for each item and lens was reported. The following items were asked: ([] indicate the question was abbreviated due to space)6. "Comfort at the end of the day" 7. They remained comfortable from the moment I put them in until the moment I took them out" 8."Comfort from activity to activity" 9. Comfort across different environments" 10."Comfort while working on a computer"

    Measured: 7-Day Follow-up

  3. Individual Patient Reported Outcomes (Items 11-14)

    Individual patient reported outcomes questions were used to assess patient-experience attributes of soft contact lenses (e.g. comfort and vision). Items were assessed at the 7-Day follow-up using a 5-point scale of either (1) Strongly Disagree, Disagree, Neither Agree nor Disagree, Agree, Strongly Agree or (2) Poor, Fair, Good, Very Well, Excellent. Subject's responses for each item were dichotomoized into top-two-box (T2B) response where T2B=1 if a subject responded positively to the question which is dependent on the response set) and T2B=0 otherwise. The percentage of T2B for each item and lens was reported. The following items were asked: ([] indicate the question was abbreviated due to space). 11."I was very satisfied with my distance vision when i first put these lenses in my eyes. 12."I was very satisfied by the clarity of my vision at the end of the day" 13."I was satisfied with the quality of my vision at night" 14."With these lenses, I felt very confident to drive at night"

    Measured: 7-Day Follow-up

  4. Individual Patient Reported Outcomes (Items 15-17)

    Individual patient reported outcomes questions were used to assess patient-experience attributes of soft contact lenses (e.g. comfort and vision). Items were assessed at the 7-Day follow-up using a 5-point scale of either (1) Strongly Disagree, Disagree, Neither Agree nor Disagree, Agree, Strongly Agree or (2) Poor, Fair, Good, Very Well, Excellent. Subject's responses for each item were dichotomoized into top-two-box (T2B) response where T2B=1 if a subject responded positively to the question which is dependent on the response set) and T2B=0 otherwise. The percentage of T2B for each item and lens was reported. The following items were asked: ([] indicate the question was abbreviated due to space). 15."Clarity of vision during daily activities" 16."Clarity of vision in dim or low lighting conditions" 17. "Clarity of visions when driving at night".

    Measured: 7-Day Follow-up

Timeline

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

  1. First posted3 May 2016 (estimated)
  2. Study start1 Apr 2016
  3. Primary completion1 Jun 2016
  4. Study completion1 Jun 2016

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 N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Crossover
Masking
Single blind
Who is masked
Participant
Enrolment
283 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02759692
Sponsor's protocol ID
CR-5829
Status last verified
Jul 2017
First submitted
29 Apr 2016
Last updated
18 Aug 2017
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
Yes

Questions about this trial

What is this clinical trial studying?

A study testing TEST Contact Lens in people with Visual Acuity, run by Johnson & Johnson Vision Care, Inc. at 13 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 7 inclusion and 12 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 18 Aug 2017. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 13 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 18 Aug 2017). 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 (time frame: 7-Day 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 18 Aug 2017.

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