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Dry EyePhase 4NCT03848221

Direct Application of Systane Complete to Contact Lenses

A Phase 4 study testing Systane Complete and Sensitive Eyes Rewetting Drops in people with Dry Eye and Contact Lens Complication, 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

A common first line treatment for patients with dryness symptoms or contact lens discomfort is the application of artificial tears or rewetting drops, respectively. Rewetting drops are specifically formulated for use with contact lenses while artificial tears are indicated for dry eye. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Dry Eye, Contact Lens Complication
What is being tested?
Systane Complete and Sensitive Eyes Rewetting Drops
Could I receive a placebo?
No, everyone receives an active treatment
How many people
73 participants
Where
3 sitesUnited States
Study dates
28 May 2019to 20 Oct 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

  • Daily disposable contact lens wearers
  • 20/30 visual acuity or better
  • Self-report contact lens discomfort
  • Contact Lens Dry Eye Questionnaire (CLDEQ)-8 scores ≥ 12

Who cannot join

  • Other contact lens modalities/wear schedules (e.g., two week and monthly replacement CLs, gas permeable CLs)
  • Non-compliant daily disposable contact lens wearers
  • Systemic health conditions that alter tear film physiology (e.g., primary and secondary Sjögren's syndrome)
  • History of ocular surgery within the past 12 months
  • History of severe ocular trauma
  • History of active ocular infection or inflammation
Show all 9Show fewer
  • Isotretinoin-derivatives use
  • Ocular medication use
  • 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, 35233

  • Southern College of Optometry

    Memphis, Tennessee, 38104

Other trials in United States

About this study

Official title: Direct Application of Systane Complete to Contact Lenses for the Treatment of Contact Lens Discomfort

A common first line treatment for patients with dryness symptoms or contact lens discomfort is the application of artificial tears or rewetting drops, respectively. Rewetting drops are specifically formulated for use with contact lenses while artificial tears are indicated for dry eye. Modern rewetting drops and artificial tears have similar formulations with similar preservatives, preservatives that have been shown to be compatible with contact lenses. While rewetting drops and artificial tears are regulated under different U.S. Food \& Drug Administration policies, artificial tears are not specifically indicated for direct use with contact lenses. Nevertheless, clinicians commonly prescribe artificial tears to contact lens wearers likely because newer formulations of artificial tear have the potential to outperform available rewetting drops. The safety and efficacy of using artificial tears with contact lenses for the treatment of discomfort is supported by Caffery and Josephson and Ozkan and Papas who found that artificial tears significantly reduces dryness symptoms in contact lens wearers. Thus, the purpose of this study is to test the safety of directly applying a new artificial tear, Systane Complete, to the contact lens wearing eye and its ability to alleviate symptoms while wearing contact lenses during the day.

Read the detailed description

Soft contact lenses are the ideal vision correction choice for many patients because soft contact lenses allow patients to have better and less restricted vision, they allow for an increased ability to perform work tasks and play sports, and they provide patients with a better perceived cosmetic appearance compared to spectacle lenses. While millions of people worldwide benefit from contact lenses, many of these patients experience contact lens discomfort, which limits their wear time and in many instances eventually result in discontinuation of contact lens use. In fact, 21% to 64% of contact lens wearers permanently discontinue contact lens use because of ocular discomfort. Contact lens discomfort is currently defined as "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 contact lens and the ocular environment, which can lead to decreased wearing time and discontinuation of contact lens wear." Although contact lens discomfort may stem from the lens itself, a situation that can be corrected by such means as switching to an alternative material or wear schedule, contact lens discomfort more typically occurs from ocular surface disease.

A common first line treatment for patients with dryness symptoms or contact lens discomfort is the application of artificial tears or rewetting drops, respectively. Rewetting drops are specifically formulated for use with contact lenses while artificial tears are indicated for dry eye. Modern rewetting drops and artificial tears have similar formulations with similar preservatives, preservatives that have been shown to be compatible with contact lens use. While rewetting drops and artificial tears are regulated under different U.S. Food \& Drug Administration policies, artificial tears are not specifically indicated for use with contact lenses. Nevertheless, clinicians commonly prescribe artificial tears to contact lens wearers likely because newer formulations of artificial tear have the potential to outperform available rewetting drops (e.g., some artificial tears have lipid supplements that have the potential to restore the external tear lipid layer). The safe and effective use of artificial tears with contact lenses is supported by Caffery and Josephson and Ozkan and Papas who found that artificial tears significantly reduce dryness symptoms in contact lens wearers. However, the community currently lacks a rigorous scientific study aimed at understanding the utility of lipid-containing artificial tear (or rewetting drop) for alleviating contact lens discomfort while patients are wearing their contact lenses. Systane Complete, a new formulation of artificial tears, combines elements from both Systane Ultra (indicated for aqueous deficient dry eye) and Systane Balance (lipid-containing artificial tear indicated for evaporative dry eye). Thus, the purpose of this study is to test the safety of Systane Complete and its ability to alleviate contact lens discomfort during the day while subjects are wearing their contact lenses. This goal will be accomplished by randomizing subjects to either Systane Complete, a commercially available rewetting drop, or no treatment.

Being tested
Systane Complete, Sensitive Eyes Rewetting Drops
Keywords
Systane Complete, Dry Eye, Contact Lens Discomfort, Artificial Tears, Rewetting Drops
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.

  • Sensitive Eyes Rewetting DropsDrug

    Sensitive Eyes Rewetting Drops is a rewetting drop.

Study groups in NCT03848221
Study groupRoleWhat they receive
Systane CompleteExperimentalSubjects in this group will use Systane Complete before, during, and after contact lens use.
Receives: Drug: Systane Complete
Sensitive Eyes Rewetting DropsActive comparatorSubjects in this group will use Sensitive Eyes Rewetting Drops before, during, and after contact lens use.
Receives: Drug: Sensitive Eyes Rewetting Drops
No TreatmentNo interventionSubjects in this group will not be allowed to use artificial tears or rewetting drops during the study.

What is being measured

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

  1. Difference in Ocular Surface Damage as Measured by the Brien Holden Vision Institute (BHVI Grading Scale) at Two Weeks

    The Corneal Staining Scores are measured by the BHVI grading scale. The grading scales are a quick reference to the key signs associated with contact lens related inflammation and infection. Used as a reference tool in the clinic, they provide a guide for determining how much normal ocular appearance has changed in a patient, and can help inform clinical management decisions. The range of the scores are: 0-4 in five regions (total sum score = 20). A lower score indicates a better outcome.

    Measured: 2 Weeks

Secondary outcomes (1)
  1. Identifying Contact Lens (CL) Participants With Dry Eye Disease (DED), as Measured by the Contact Lens Dry Eye Questionnaire-4 Items (CLDEQ-4) Between Two Weeks and Baseline.

    The CLDEQ-4 is a contact lens specific symptoms survey; range = 0-18 with 18 being most symptomatic.

    Measured: 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 posted20 Feb 2019
  2. Study start28 May 2019
  3. Primary completion20 Oct 2019
  4. Study completion20 Oct 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
Investigator Masked, Randomized, Clinical Trial
Masking
Triple blind
Who is masked
Care provider, Investigator, Outcomes assessor
Enrolment
73 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03848221
Sponsor's protocol ID
000523741
Status last verified
Oct 2020
First submitted
19 Feb 2019
Last updated
8 Oct 2020
Data monitoring committee
No
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
No: There is no plan to share individual subject data.

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Systane Complete and Sensitive Eyes Rewetting Drops in people with Dry Eye and Contact Lens Complication, 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 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 8 Oct 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 27 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?

Difference in Ocular Surface Damage as Measured by the Brien Holden Vision Institute (BHVI Grading Scale) at Two Weeks (time frame: 2 Weeks). 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 8 Oct 2020.

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