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Dry EyePhase 4NCT04172961

Clinical Efficacy of Two Topical Dry Eye Drops for Central Corneal Stain Clearing Over 90 Days

A Phase 4 study testing nanomicellular cyclosporine 0.09% and Lifitegrast in people with Dry Eye, run by Toyos Clinic at 1 site in United States.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

This study will be a randomized, double-blind prospective in 3 clinical sites to compare the efficacy of two currently approved topical ophthalmic drops in the clearing central corneal staining in 90 days prior to elective cataract or LASIK surgery. Read more about this study

Who is it for?
Ages 18 to 85 yearsHealthy volunteers can take part
Conditions the study is for
Dry Eye
What is being tested?
nanomicellular cyclosporine 0.09% and Lifitegrast
Could I receive a placebo?
No, everyone receives an active treatment
How many people
100 participants
Where
1 siteUnited States
Study dates
1 Feb 2020to 1 Dec 2022
Phase
Phase 4
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 to 85 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Subject is able to read, understand and sign informed consent.
  • Provision of signed and dated informed consent and HIPAA authorization .
  • Willingness to comply with study procedures and availabilty for duration of study.
  • Aged 18-85, male or female
  • Minimum of 5 central corneal superficial punctate keratitis spots.
  • Normal eyelid anatomy
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  • highly effective contraception for at least 1 month prior to screening and agreement to use effective contraception during study participation and for an additional 4 weeks after study drug discontinuation.
  • Postmenopausal or surgical sterilization.
  • -

Who cannot join

  • Known hypersensitivity or contraindication to investigational product.
  • Contact lens use within one month prior to screening
  • Unwilling to discontinue contact lens.
  • pregnancy or lactation.
  • topical or nasal vasoconstrictors within 14 days prior to screening or unable to refrain from same.
  • Ocular surgery or eyelid surgery within 6 months prior to screening
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  • Subjects can be on the following medications if they have been on a stable dose for 12 weeks: loteprednol, tetracycline, omega 3, anticholinergics, anticonvulsants, antidepressants, retinoids, systemic immunosuppressives including oral steroids, non-steroidals, antihistamines, mast cell stabilizers, punctal plugs, corticotropin repository or glaucoma medications.
  • abstain from eyelast growth products containing prostaglandin
  • Must not have had penetrating intraocular surgery, refractive surgery, cornea transplant, eyelid surgery within 6 months prior to Visit 1
  • Febrile illness within 1 week
  • Treatment with another investigational drug or intervention within one month
  • History of herpetic keratitis.
  • Serious or severe disease or uncontrolled medical condition that in the judgment of the investigator could confound study study assessments or limit compliance.
  • Use of new prescription eyedrop within 90 days of screening.
  • Change in systemic medication within 90 days of screening
  • Anticipated relocation or extensive travel during study period. -

Trial locations and contacts

1 site in 1 country.

Melissa Toyos, MD contact

6153274015

mtoyos@toyosclinic.com

United States1 site, 1 recruiting
  • Toyos Clinic

    Nashville, Tennessee, 37215

    Rachel McQuiddy, 615-327-4015, rmcquiddy@toyosclinic.com

    Melissa Toyos, MD, 6153274015, mtoyos@toyosclinic.com

    Recruiting

Other trials in United States

About this study

Official title: A Phase 4 Study to Assess the Clinical Efficacy of Nanomicellular Cyclosporine 0.09% Versus Lifitegrast 5.0% for Central Corneal Stain Clearing Over 90 Days

This study will be a randomized, double-blind prospective in 3 clinical sites to compare the efficacy of two currently approved topical ophthalmic drops in the clearing central corneal staining in 90 days prior to elective cataract or LASIK surgery.

Read the detailed description

The study will be a randomized, double-blind prospective study in 3 sites in the US to compare efficacy of improvement in central corneal staining with fluorescein dye evaluations at slit lamp exam, secondarily improvement in OSDI questionnaire with additional questions regarding dysgeusia, blurriness, and sensation of burning, improvements in corneal topography and improvements in Schirmer's testing. 100 study subjects 18-85 male or female will be enrolled in the Nashville, Beverly Hills and St. Louis areas who are generally healthy with central corneal staining and scheduled for uncomplicated phacoemulsification or uncomplicated LASIK.

Conditions
Dry Eye
Being tested
nanomicellular cyclosporine 0.09%, Lifitegrast
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.

  • nanomicellular cyclosporine 0.09%Drug

    Also called Cequa

    topical ophthalmic drop prior to elective surgery for eligible patients

  • LifitegrastDrug

    Also called Xiidra

    topical ophthalmic drop prior to elective surgery for eligible patients

Study groups in NCT04172961
Study groupRoleWhat they receive
Nanomicellular Cyclosporine 0.09 prior to surgeryExperimental50 subjects receive nanomicellular cyclosporien 0.09% prior to elective ophthalmic surgery
Receives: Drug: nanomicellular cyclosporine 0.09%
Lifitegrast 5.0%Active comparator50 subjects receive liftigrast 5.0% prior to elective ophthalmic surgery
Receives: Drug: Lifitegrast

What is being measured

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

  1. change in central corneal staining

    use of fluorescein staining to count at slit lamp actual number of central cornea spk

    Measured: 90 days

Secondary outcomes (3)
  1. change in OSDI questionnaire with additional questions of dysgeusia, blurriness and sensation of burning

    subjective improvement of symptoms and assessment of adverse events

    Measured: 90 days

  2. change in corneal topography

    variation in measurements of corneal topography

    Measured: 90 days

  3. change in Schirmers testing

    change in Schirmers testing

    Measured: 90 days

Timeline

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

  1. First posted21 Nov 2019
  2. Study start1 Feb 2020
  3. Primary completion1 Dec 2022 (estimated)
  4. Study completion1 Dec 2022 (estimated)

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
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
100 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04172961
Sponsor's protocol ID
SUNTC-001
Status last verified
Oct 2022
First submitted
18 Nov 2019
Last updated
20 Oct 2022
Results posted
No
Data monitoring committee
No
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
No: No plan to share individual date with other researchers

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing nanomicellular cyclosporine 0.09% and Lifitegrast in people with Dry Eye, run by Toyos Clinic at 1 site 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 9 inclusion and 16 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: status not confirmed, as of the sponsor's last update on 20 Oct 2022. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site 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?

Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

Contact Rachel McQuiddy (6153274015, rmcquiddy@toyosclinic.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

change in central corneal staining (time frame: 90 days). 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 20 Oct 2022.

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