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Dry EyePhase 2NCT02365519

LME636 in the Relief of Persistent Ocular Discomfort in Subjects With Severe Dry Eye Disease

A Phase 2 study testing LME636 ophthalmic solution in people with Dry Eye, run by Alcon, a Novartis Company.

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 the efficacy of LME636 compared to vehicle in the reduction of ocular symptoms and to evaluate the safety and tolerability of LME636, when administered topically for up to 42 days, in subjects with severe dry eye disease. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Dry Eye
What is being tested?
LME636 ophthalmic solution
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
514 participants
Where
No sites listed yet
Study dates
9 Mar 2015to 16 Oct 2015
Phase
Phase 2
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 written informed consent.
  • Physician diagnosis of DED of at least 6 months prior to Visit 1.
  • Must use artificial tears, gels, lubricants or re-wetting drops on a regular basis.
  • Respond as "often" or "constantly" to the question "How often do your eyes feel uncomfortable?".
  • Best Corrected Visual Acuity (BCVA) of 55 or greater in each eye as measured by ETDRS at Visit 1.
  • Other protocol-specified inclusion criteria may apply.

Who cannot join

  • Presence of any acute infection or non-infectious ocular condition in either eye within 1 month of Visit 1.
  • Contact lens wearers, defined as individuals who cannot be without their contact lenses for the entire duration of the study.
  • Any chronic ocular degenerative condition that in the opinion of the Investigator could possibly advance during the time course of the study.
  • Use of biologics treatments, such as systemic biologic anti-cytokines, including anti-TNFα drugs, or immunosuppressive therapy for the treatment of severe systemic autoimmune disorders.
  • Diseases or conditions affecting the ocular surface that are associated with clinically significant scarring and or destruction of conjunctiva and/or cornea.
  • Unwilling to abstain from topical ocular non-prescription medications during the course of the study, including concomitant use of artificial tears, gels, lubricants, re-wetting drops, allergy drops, etc. after Visit 2.
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  • Use of nasal, inhaled, systemic (including injections), or topical corticosteroids within 30 days of Visit 1.
  • Women of child-bearing potential unwilling to use effective contraception methods as defined in the protocol.
  • Other protocol-specified exclusion criteria may apply.

About this study

Official title: A Randomized, Double-masked, Vehicle-controlled Study of LME636 in the Relief of Persistent Ocular Discomfort in Subjects With Severe Dry Eye Disease

The purpose of this study is to evaluate the efficacy of LME636 compared to vehicle in the reduction of ocular symptoms and to evaluate the safety and tolerability of LME636, when administered topically for up to 42 days, in subjects with severe dry eye disease.

Read the detailed description

This study is organized into 2 phases. Following a 2-week identification phase, eligible subjects with severe dry eye disease (DED) will be randomized into the treatment phase and will be dispensed study treatment for 10 weeks.

Conditions
Dry Eye
Being tested
LME636 ophthalmic solution, LME636 Vehicle
Keywords
LME636, dry eye disease, efficacy, ocular discomfort
Medical subject headings
Dry Eye Syndromes

What participants receive

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

  • LME636 ophthalmic solutionBiological

  • LME636 VehicleBiological

    Inactive ingredients used as a placebo comparator

Study groups in NCT02365519
Study groupRoleWhat they receive
LME636ExperimentalLME636 ophthalmic solution, 1 drop (approx. 40 µL; 2.4 mg) administered topically in each eye 3 times a day (TID) for 6 weeks
Receives: Biological: LME636 ophthalmic solution
VehiclePlacebo comparatorLME636 Vehicle, 1 drop administered topically in each eye TID for 6 weeks
Receives: Biological: LME636 Vehicle

What is being measured

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

  1. Mean Change From Baseline in Global Ocular Discomfort Score at Day 71

    Discomfort frequency and severity (each graded on a separate 100-units scale) were assessed daily using a visual analog scale (VAS) displayed on a handheld digital Pad (electronic patient-reported outcome (ePRO)). Frequency score was in response to the question 'how often your eyes felt uncomfortable during the past 24 hours' ranging from 'Rarely' to 'All the time.' Severity score was in response to the question 'how uncomfortable your eyes felt during the past 24 hours' ranging from 'Very mildly uncomfortable' to 'Very severely uncomfortable.' The Global Ocular Discomfort Score, ranging from 0 to 100, was calculated for any given day, as the square root of the product of the discomfort frequency score multiplied by the discomfort severity score. Improvement results in a reduction of the discomfort frequency or severity, or both, translating into a reduction of the resulting Global Ocular Discomfort score as compared to baseline. A negative change from baseline indicates improvement.

    Measured: Baseline (Day 43), Day 71

  2. Best Corrected Visual Acuity (BCVA)

    Visual Acuity (VA) with the subject's best spectacles or other visual corrective devices was measured using an ETDRS visual acuity chart at 3 meters (10 feet) and reported in letters read correctly. An increase (gain) in letters read indicates improvement. Both eyes contributed to the analysis.

    Measured: Baseline (Day 43), Day 57, Day 71, Day 85

  3. Intraocular Pressure (IOP)

    IOP (fluid pressure inside the eye) was assessed using Goldmann applanation tonometry or Tonopen and measured in millimeters of mercury (mmHg). A higher IOP can be a greater risk factor for developing glaucoma or glaucoma progression (leading to optic nerve damage). Both eyes contributed to the analysis.

    Measured: Baseline (Day 43), Day 57, Day 71, Day 85

  4. Percentage of Subjects With Increase in Slit-Lamp Parameter From Baseline to Any Visit

    Ocular signs (cornea, lens, and iris/anterior chamber) were assessed by slit-lamp biomicroscopy. An increase indicates worsening. Only one eye contributed to the analysis.

    Measured: Baseline (Day 43), Day 57, Day 71, Day 85

  5. Percentage of Subjects With Increase in Dilated Fundus Parameter From Baseline to Any Visit

    The dilated fundus examination was performed to evaluate the health of the vitreous, retina, macula, choroid, and optic nerve. An increase indicates worsening. Only one eye contributed to the analysis.

    Measured: Baseline (Day 43), Day 57, Day 71, Day 85

Secondary outcomes (3)
  1. Percentage of Subjects With More Than 20 Units Improvement in Global Ocular Discomfort Score From Baseline at Day 71

    Discomfort frequency and severity (each graded on a separate 100-units scale) were assessed daily using a VAS displayed on a handheld ePRO. Frequency score was in response to the question 'how often your eyes felt uncomfortable during the past 24 hours' ranging from 'Rarely' to 'All the time.' Severity score was in response to the question 'how uncomfortable your eyes felt during the past 24 hours' ranging from 'Very mildly uncomfortable' to 'Very severely uncomfortable.' The Global Ocular Discomfort Score, ranging from 0 to 100, was calculated for any given day, as the square root of the product of the discomfort frequency score multiplied by the discomfort severity score. Improvement results in a reduction of the discomfort frequency or severity, or both, translating into a reduction of the resulting Global Ocular Discomfort score as compared to baseline.

    Measured: Baseline (Day 43), Day 71

  2. Percentage of Subjects With LME636 Serum Concentrations Below the Lower Limit of Quantification (LLOQ)

    Serum concentrations at each collection time point were quantitated, where possible, using a validated immunoassay method. LLOQ is defined as 0.25 ng/mL.

    Measured: Day 15, Day 29, Day 43, Day 57, Day 71, Day 85

  3. Percentage of Subjects With Anti-LME636 Antibodies by Visit

    Samples were collected and assessed for anti-LME636 antibodies.

    Measured: Day 15, Day 29, Day 43, Day 57, Day 71, Day 85

Timeline

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

  1. First posted19 Feb 2015 (estimated)
  2. Study start9 Mar 2015
  3. Primary completion16 Oct 2015
  4. Study completion16 Oct 2015

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
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
514 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02365519
Sponsor's protocol ID
LME636-2202
Status last verified
Oct 2017
First submitted
13 Feb 2015
Last updated
2 Jul 2018
Data monitoring committee
No
FDA-regulated drug
Yes
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing LME636 ophthalmic solution in people with Dry Eye, run by Alcon, a Novartis Company.

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 9 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. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this 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.

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 24 Nov 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?

Mean Change From Baseline in Global Ocular Discomfort Score at Day 71 (time frame: Baseline (Day 43), Day 71). The study lists 5 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 2 Jul 2018.

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