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Contact Lens DiscomfortPhase 4NCT03682809

Evaluation of Systane Complete for the Treatment of Contact Lens Discomfort

A Phase 4 study testing Systane Complete in people with Contact Lens Discomfort and Dry Eye, run by University of Alabama at Birmingham at 3 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

Clinicians commonly use artificial tears off label for treating contact lens (CL) discomfort and the dry eye associated with CLs because new artificial tear formulations have the potential to outperform the available CL rewetting drops. While off-label, McDonald et al. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Contact Lens Discomfort, Dry Eye
What is being tested?
Systane Complete
Could I receive a placebo?
No, everyone receives an active treatment
How many people
46 participants
Where
3 sitesUnited States
Study dates
19 Nov 2018to 23 Mar 2019
Phase
Phase 4
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

  • Self-reported contact lens discomfort
  • Contact Lens Dry Eye Questionnaire (CLDEQ)-8 scores ≥ 12
  • Daily disposable contact lens wearer
  • Best-corrected visual acuity of 20/30 or better

Who cannot join

  • All other contact lens types (e.g., currently wearing two week or monthly replacement contact lenses or hard contact lenses)
  • Non-compliant daily disposable contact lens wearers (must regularly replace contact lenses daily)
  • Systemic health conditions known to alter tear film physiology
  • History of ocular surgery within the past 12 months
  • History of severe ocular trauma, active ocular infection, or inflammation
  • Currently using Accutane or eye medications
  • Pregnant or breast feeding

Trial locations and contacts

3 sites in 1 country.

United States3 sites
  • Lindenhurst Eye Physicians & Surgeons, P.C.

    Babylon, New York, 11702

  • University of Alabama at Birmingham

    Birmingham, Alabama, 35294

  • Southern College of Optometry

    Memphis, Tennessee, 38104

Other trials in United States

About this study

Clinicians commonly use artificial tears off label for treating contact lens (CL) discomfort and the dry eye associated with CLs because new artificial tear formulations have the potential to outperform the available CL rewetting drops. While off-label, McDonald et al. have previously shown that using a common artificial tear, Systane Ultra, before and after CL use is an effective means for treating daily disposable CL wears who have CL discomfort. Recently, a new formulation of artificial tears, Systane Complete, was released to the market. Systane Complete is a unique formulation that has combined elements from both Systane Ultra (indicated for aqueous deficient dry eye) and Systane Balance (indicated for evaporative dry eye) to create an artificial tear with an indication for aqueous deficient, evaporative, and mixed (both aqueous deficient and evaporative) dry eye. Thus, the goal of this study is to determine in a randomized clinical trial if Systane Complete is able to effectively improve the symptoms of patients who have CL discomfort.

Read the detailed description

Soft contact lenses (CL) are the most common CL modality with over 140 million users world. Despite many improvements in CL materials and solutions, the advent of daily disposable CLs, and the addition of rewetting drops to improve CL comfort, research has shown that between 21% to 64% of CL wearers permanently discontinue CL use because of eye discomfort. Contact Lens Discomfort (CLD) as defined by the Tear Film and Ocular Surface Society (TFOS) "is a condition characterized by episodic or persistent adverse ocular sensations related to lens wear, either with or without visual disturbance, resulting from reduced compatibility between the CL and the eye's environment, which can lead to decreased wearing time and discontinuation of CL wear." TFOS further states that CLD is a multifactorial condition that stems from both CL (e.g., material design, fit, care system) and environmental factors (patient factors, medication compliance, external environmental factors, ocular environment). While environmental factors related to the patient such as age and sex are inherent, rewetting drops or artificial tears can be used to treat tear film deficiencies associated with CLD. The U.S. Food \& Drug Administration (FDA) defines rewetting/lubricating drops as "an in-eye solution for use with CLs" that contains "one or more active ingredients (e.g., ophthalmic demulcents) in sufficient concentration to alleviate symptoms of discomfort from CL wear by physical means." Clinicians also commonly use artificial tears off label for treating CLD and the dry eye associated with CLs because artificial tear formulations have the potential to outperform CL rewetting drops. The FDA separately classifies artificial tears as topical drops that contain specific types of demulcents or emollients. While off-label, McDonald et al. have previously shown that using a common artificial tear, Systane Ultra, before and after CL use is an effective means for treating daily disposable CL wears who have CLD. Recently, a new formulation of artificial tears, Systane Complete, was released to the market. Systane Complete is a unique formulation that has combined elements from both Systane Ultra (indicated for aqueous deficient dry eye) and Systane Balance (indicated for evaporative dry eye) to create an artificial tear with an indication for aqueous deficient, evaporative, and mixed (both aqueous deficient and evaporative) dry eye. Thus, the Research Goal of this study is to determine in a randomized clinical trial if Systane Complete is able to effectively improve the symptoms of CLD suffers.

Being tested
Systane Complete
Keywords
Artificial Tears, Systane Complete, Contact Lens Discomfort, Dry Eye, Daily Disposable Contact Lenses
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.

  • Systane CompleteDrug

    Systane Complete is an artificial tear indicated for patients who have evaporative, aqueous deficient, or mixed dry eye.

Study groups in NCT03682809
Study groupRoleWhat they receive
Systane CompleteExperimentalSubjects randomized to this group will be asked to use Systane Complete once before and after contact lens use.
Receives: Drug: Systane Complete
No TreatmentNo interventionSubjects randomized to this group will not receive a treatment.

What is being measured

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

  1. Contact Lens Symptoms

    Improvement in contact lens symptoms as measured with the Contact Lens Dry Eye Questionnaire-8 (CLDEQ-8) and CLDEQ-4 at 2 weeks compared to baseline. The CLDEQ-8 score range is 0 to 37 with 0 being the best score. Subjects were required to have a CLDEQ-8 of at least 12 in order to participate. The CLDEQ-4 is a subset of the CLDEQ-8, and it was also reported because it is a unidimensional measure of ocular discomfort in contact lens wearers. The CLDEQ-4 has a score range of 0 to 18 with 0 being the best score.

    Measured: Baseline through 2 Weeks

Secondary outcomes (4)
  1. End of Day Eye Comfort

    Improvement in eye symptoms as measured with the Standardized Patient Evaluation of Eye Dryness (SPEED) at 2 weeks compared to baseline. The scale range is 0 to 28 with 0 being the best score.

    Measured: Baseline through 2 Weeks

  2. Corneal Staining

    Improvement in conjuctivial staining at two weeks compared to baseline using the Brien Holden Vision Institute (BHVI) scale, which measures five regions of the eye on a (0-4) scale (max of 20 per metric). A score 0 is the best possible score.

    Measured: Baseline through 2 Weeks

  3. Schirmer's I Test Without Anesthetic

    Improvement in tear volume as measured in mm of wetting with a Schirmer's strip at 5 mins at 2 weeks compared to baseline. The score ranges is 0 mm to 35 mm with 35 mm being the best score.

    Measured: Baseline through 2 Weeks

  4. Tear Break-Up Time (TBUT)

    Improvement in tear break up time as measured with a slit-lamp biomicroscope and sodium fluorescein in seconds at 2 weeks compared to baseline. Scores range for 0 to 60 seconds with 60 seconds being the best score.

    Measured: Baseline through 2 Weeks

Timeline

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

  1. First posted25 Sep 2018
  2. Study start19 Nov 2018
  3. Primary completion23 Mar 2019
  4. Study completion23 Mar 2019

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 4
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Model description
One group will be randomized Systane Complete, and one group will be randomized to no treatment.
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
46 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03682809
Sponsor's protocol ID
000522017
Status last verified
Mar 2020
First submitted
21 Sep 2018
Last updated
6 Apr 2020
Data monitoring committee
No
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
No: There are no plans to share individual subject's data. Data will only be published in aggregate form.

Publications

  • McDonald M, Schachet JL, Lievens CW, Kern JR. Systane(R) ultra lubricant eye drops for treatment of contact lens-related dryness. Eye Contact Lens. 2014 Mar;40(2):106-10. doi: 10.1097/ICL.0000000000000018.

    PubMed 24552755

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Systane Complete in people with Contact Lens Discomfort and Dry Eye, run by University of Alabama at Birmingham at 3 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 4 inclusion and 7 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 6 Apr 2020. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 3 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.

What does this phase mean?

Phase 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

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 6 Apr 2020). 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?

Contact Lens Symptoms (time frame: Baseline through 2 Weeks). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT03682809, which also lists 1 linked publication.

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 6 Apr 2020.

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