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Refractive ErrorNCT02699684

Comparison of Lotrafilcon B Lenses With Different Packaging Solutions

A study testing Lotrafilcon B contact lenses with EOBO-41, Lotrafilcon B contact lenses and Hydrogen peroxide-based lens care solution in people with Refractive Error, run by Alcon Research.

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

The purpose of this study is to evaluate AIR OPTIX® plus HYDRAGLYDE® (AOHG) contact lenses compared to AIR OPTIX® AQUA (AOA) contact lenses in overall lens fit. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Refractive Error
What is being tested?
Lotrafilcon B contact lenses with EOBO-41, Lotrafilcon B contact lenses and Hydrogen peroxide-based lens care solution
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
82 participants
Where
No sites listed yet
Study dates
12 May 2016to 20 Oct 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 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Must sign Informed Consent Document;
  • Manifest cylinder less than or equal to 0.75 Diopter (D) in each eye;
  • Successful current wearer (during the past 2 months for a minimum of 5 days per week and 8 hours per day) of AOA contact lenses within the protocol-specified power range;
  • Willing to answer text messages on a daily basis during the study;
  • Willing to discontinue artificial tears and rewetting drops on the days of study visits;
  • Other protocol-specified inclusion criteria may apply.

Who cannot join

  • Habitual lens wear in an extended wear modality (routinely sleeping in lenses overnight for 1 night per week);
  • Any anterior segment infection, inflammation, disease or abnormality that contraindicates contact lens wear (within 7 days of enrollment, or current);
  • History of herpetic keratitis, corneal surgery or irregular cornea;
  • Any use of systemic or ocular medications for which contact lens wear could be contraindicated;
  • Monocular (only 1 eye with functional vision) or fit with only 1 lens;
  • Pregnant or lactating;
  • Participation in any clinical study within 30 days of Visit 1;
  • Other protocol-specified exclusion criteria may apply.

About this study

Official title: One Month Clinical Comparison of Two Lotrafilcon B Spherical Lenses With Different Packaging Solutions

The purpose of this study is to evaluate AIR OPTIX® plus HYDRAGLYDE® (AOHG) contact lenses compared to AIR OPTIX® AQUA (AOA) contact lenses in overall lens fit.

Read the detailed description

Subjects must not wear any contact lenses prior to the visit on Day 1 (Insertion) for Period 1 or Day 1 (Insertion) for Period 2.

Being tested
Lotrafilcon B contact lenses with EOBO-41, Lotrafilcon B contact lenses, Hydrogen peroxide-based lens care solution, Saline solution for rinsing contact lenses, Saline solution for rinsing contact lens case
Medical subject headings
Refractive Errors

What participants receive

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

  • Lotrafilcon B contact lenses with EOBO-41Device

    Also called AIR OPTIX® plus HYDRAGLYDE®, AOHG

    Lotrafilcon B contact lenses packaged with copolymer 845 and EOBO-41

  • Lotrafilcon B contact lensesDevice

    Also called AIR OPTIX® AQUA, AOA

    Lotrafilcon B contact lenses packaged with copolymer 845

  • Hydrogen peroxide-based lens care solutionDevice

    Also called AOSEPT® PLUS, CLEAR CARE® PLUS

    Commercially-available hydrogen peroxide-based lens care solution for cleaning, disinfecting, and storing silicone hydrogel soft contact lenses

  • Saline solution for rinsing contact lensesDevice

    Also called Minims®

    Commercially-available saline solution used as needed

  • Saline solution for rinsing contact lens caseDevice

    Also called LENS PLUS® OCUPURE™

    Commercially-available solution used as needed

Study groups in NCT02699684
Study groupRoleWhat they receive
AOHG, then AOAOtherLotrafilcon B contact lenses with EOBO-41 worn first, followed by lotrafilcon B contact lenses worn second. Both products worn bilaterally (in both eyes) for 30 days and removed nightly for care using a hydrogen peroxide-based lens care solution.
Receives: Device: Lotrafilcon B contact lenses with EOBO-41; Device: Lotrafilcon B contact lenses; Device: Hydrogen peroxide-based lens care solution; Device: Saline solution for rinsing contact lenses; Device: Saline solution for rinsing contact lens case
AOA, then AOHGOtherLotrafilcon B contact lenses worn first, followed by lotrafilcon B contact lenses with EOBO-41 worn second. Both products worn bilaterally for 30 days and removed nightly for care using a hydrogen peroxide-based lens care solution.
Receives: Device: Lotrafilcon B contact lenses with EOBO-41; Device: Lotrafilcon B contact lenses; Device: Hydrogen peroxide-based lens care solution; Device: Saline solution for rinsing contact lenses; Device: Saline solution for rinsing contact lens case

What is being measured

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

  1. Percentage of Subjects Satisfying the "no Re-fit" Criteria in Both Eyes

    Overall lens fit was graded by the Investigator on a 5-point scale: -2 (unacceptably tight); -1 (acceptably tight); 0 (optimal fit); +1 (acceptable loose); +2 (unacceptable loose). 'No re-fit' criteria was satisfied if an acceptable or optimal overall lens fit, that was also within one grade of the habitual lens fit value, was achieved.

    Measured: Day 30, each product

Secondary outcomes (2)
  1. Mean Ex Vivo Total Cholesterol Uptake After 30 Days of Wear

    The contact lens was removed from the eye. Cholesterol deposits were extracted and measured in micrograms (μg) per lens. Lower deposits indicate increased lens performance. Only one eye (right eye) contributed to the analysis.

    Measured: Day 30, each product

  2. Change From Insertion in Minimum Protected Area (MPA)

    MPA (the minimum area of the contact lens surface (expressed in %) protected by the tear film between two natural blinks) was assessed by the Investigator during the interblink period using the Tearscope® lighting system. Higher values indicate a more stable tear film in front of the lens. This Outcome Measure was pre-specified for AOHG only. Both eyes contributed to the analysis.

    Measured: Hour 0 (Lens Insertion) to Hour 12 on Day 1

Timeline

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

  1. First posted4 Mar 2016 (estimated)
  2. Study start12 May 2016
  3. Primary completion20 Oct 2016
  4. Study completion20 Oct 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
Other
Allocation
Randomised
Intervention model
Crossover
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
82 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02699684
Sponsor's protocol ID
CLE270-P001
Status last verified
Aug 2017
First submitted
1 Mar 2016
Last updated
2 Jul 2018
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A study testing Lotrafilcon B contact lenses with EOBO-41, Lotrafilcon B contact lenses and Hydrogen peroxide-based lens care solution in people with Refractive Error, run by Alcon Research.

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 8 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 2 Jul 2018. 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?

Yes. Results are posted in the registry (first posted 7 Sep 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?

Percentage of Subjects Satisfying the "no Re-fit" Criteria in Both Eyes (time frame: Day 30, each product). 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 2 Jul 2018; AzTrials last refreshed its copy on 6 Nov 2026.

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