AzTrials
AzTrials

MyopiaNCT01614678

A Comparison of Manufacturing Processes for AIR OPTIX® COLORS Contact Lens

A study testing Lotrafilcon B contact lens with color, automated and Lotrafilcon B contact lens with color, semi-automated in people with Myopia, run by CIBA VISION.

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

The purpose of this feasibility study was to compare AIR OPTIX® COLORS contact lenses manufactured using an automated process to AIR OPTIX® COLORS contact lenses manufactured using a semi-automatic process. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Myopia
What is being tested?
Lotrafilcon B contact lens with color, automated and Lotrafilcon B contact lens with color, semi-automated
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
49 participants
Where
No sites listed yet
Study dates
Jun 2012to Aug 2012
Phase
Interventional
Are there results?
None posted in the registry

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
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Able and willing to sign a written Informed Consent form.
  • Cylinder ≤ -0.75 diopter (D).
  • Able to achieve visual acuity (VA) of at least 20/30 Snellen in each eye at distance with contact lenses (CLCVA) and best corrected visual acuity (BCVA) ≥ 20/25.
  • Have spectacles that provide acceptable vision and be willing to wear them if unable to wear the study lenses.
  • Successful daily wear of single-vision spherical soft contact lenses in both eyes during the past 3 months for a minimum of 8 hours/day, 5 days/week.
  • Other protocol-defined inclusion criteria may apply.

Who cannot join

  • Eye injury or surgery within twelve weeks immediately prior to enrollment in this trial.
  • Pre-existing ocular irritation that would preclude contact lens fitting.
  • Currently enrolled in an ophthalmic clinical trial.
  • Evidence of systemic or ocular abnormality, infection, or disease likely to affect successful wear of contact lenses or use of accessory solutions, as determined by the investigator.
  • Pathologically dry eye.
  • Other protocol-defined exclusion criteria may apply.

About this study

Official title: AIR OPTIX® COLORS: Automated vs Semi-automated Manufacturing Processes

The purpose of this feasibility study was to compare AIR OPTIX® COLORS contact lenses manufactured using an automated process to AIR OPTIX® COLORS contact lenses manufactured using a semi-automatic process.

Conditions
Myopia
Being tested
Lotrafilcon B contact lens with color, automated, Lotrafilcon B contact lens with color, semi-automated
Keywords
myopia
Medical subject headings
Myopia

What participants receive

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

  • Lotrafilcon B contact lens with color, automatedDevice

    Also called AIR OPTIX® COLORS

    Silicone hydrogel contact lens with color manufactured via an automated process

  • Lotrafilcon B contact lens with color, semi-automatedDevice

    Also called AIR OPTIX® COLORS

    Silicone hydrogel contact lens with color manufactured via a semi-automated process

Study groups in NCT01614678
Study groupRoleWhat they receive
AIR OPTIX® COLORS Auto, then AIR OPTIX® COLORS Semi-autoOtherLotrafilcon B contact lens with color, automated, worn first, with Lotrafilcon B contact lens with color, semi-automated, worn second. Each product worn on a daily wear basis approximately 8 hours a day, 5 days a week, for 2 weeks.
Receives: Device: Lotrafilcon B contact lens with color, automated; Device: Lotrafilcon B contact lens with color, semi-automated
AIR OPTIX® COLORS Semi-auto, then AIR OPTIX® COLORS AutoOtherLotrafilcon B contact lens with color, semi-automated, worn first, with Lotrafilcon B contact lens with color, automated, worn second. Each product worn on a daily wear basis approximately 8 hours a day, 5 days a week, for 2 weeks.
Receives: Device: Lotrafilcon B contact lens with color, automated; Device: Lotrafilcon B contact lens with color, semi-automated

What is being measured

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

  1. Overall satisfaction

    The participant was asked, "Please rate your overall satisfaction based on your experience with the study lenses over the last 2 weeks. When considering your rating, please take into account comfort, vision, and handling, but disregard the appearance of the lenses." Overall satisfaction was rated on a scale of 1-10, with 1=Not at all satisfied, and 10=Completely satisfied.

    Measured: Week 2

Secondary outcomes (4)
  1. Overall lens fit

    Overall lens fit was assessed by the investigator on a 5-point scale, with +2=Unacceptably loose, +1=Acceptably loose, 0=Optimal, -1=Acceptably tight, -2=Unacceptably tight.

    Measured: Dispense (Day 0)

  2. Overall lens fit

    Overall lens fit was assessed by the investigator on a 5-point scale, with +2=Unacceptably loose, +1=Acceptably loose, 0=Optimal, -1=Acceptably tight, -2=Unacceptably tight.

    Measured: Week 2

  3. Contact Lens Corrected Visual Acuity (CLCVA)

    CLCVA (corrected distance monocular visual measurement in normal illumination) was tested for each eye individually while wearing study lenses. Participant read a Snellen chart distant to the participant in normal lighting, with 20/20 Snellen acuity considered normal distance eyesight.

    Measured: Dispense (Day 0)

  4. Corrected distance monocular visual measurement in normal illumination reported as Contact Lens Corrected Visual Acuity (CLCVA)

    As tested for each eye individually while wearing study lenses. Participant will read a Snellen chart distant to the participant in normal lighting, with 20/20 Snellen acuity considered normal distance eyesight.

    Measured: Week 2

Timeline

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

  1. First posted8 Jun 2012 (estimated)
  2. Study startJun 2012
  3. Primary completionAug 2012
  4. Study completionAug 2012

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
Device feasibility
Allocation
Randomised
Intervention model
Crossover
Masking
Double blind
Who is masked
Participant, Outcomes assessor
Enrolment
49 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01614678
Sponsor's protocol ID
P-383-C-005/C-12-026
Other IDs
C-12-026
Status last verified
Feb 2014
First submitted
5 Jun 2012
Last updated
5 May 2017
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A study testing Lotrafilcon B contact lens with color, automated and Lotrafilcon B contact lens with color, semi-automated in people with Myopia, run by CIBA VISION.

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 6 inclusion and 6 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 5 May 2017. Status can change between updates, so confirm with the study contact before making plans.

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?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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 satisfaction (time frame: Week 2). 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 5 May 2017.

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