NCT07650708 · Vance Thompson Vision
A Multicenter, Open-Label Study to Evaluate Perioperative Treatment of Dry Eye With Miebo® in Subjects Undergoing LASIK
(Sonoran)
What this study is about
Compare eye dryness following laser-assisted in situ keratomileusis (LASIK) surgery to eye dryness prior to receiving perioperative Miebo in patients with dry eye disease (DED)
View original scientific description
Compare eye dryness following laser-assisted in situ keratomileusis (LASIK) surgery to eye dryness prior to receiving perioperative Miebo in patients with dry eye disease (DED)
Who can participate
This study lists these criteria on ClinicalTrials.gov. A study coordinator reviews eligibility during screening — this page does not determine whether you qualify.
Inclusion criteria
- Be at least 18 years of age at the time of consent, able to provide written voluntary informed consent, willing to follow instructions and participate in all trial assessments and visits
- Be a candidate for routine, uncomplicated bilateral LASIK surgery (for spherical equivalent \[≤-8.00D\] myopia or myopic astigmatism correction, not combined with any other procedure; monovision myopic targets are allowed, however the myopic target eye will be the non-study \[fellow\] eye)
- No history of refractive surgery including implantable Collamer lens (ICL) or cataract surgery
- Total CFS score ≥1 and ≤6 using the National Eye Institute scale at Visit 1 (in at least one eye)
- Ocular Surface Disease Index (OSDI) ≥13 and ≤22 at Visit 1
Exclusion criteria
- Have any clinically significant ocular surface slit-lamp findings in the study eye that, in the opinion of the Investigator, could interfere with outcomes of a routine, uncomplicated LASIK surgery, including but not limited to:
- History of eye trauma/surgery within the last 6 months that resulted in corneal scarring
- DED secondary to scarring, irradiation, alkali burns, cicatricial pemphigoid, or destruction of conjunctival goblet cells, Stevens-Johnson syndrome, active blepharitis, or lid margin inflammation
- Abnormal cornea (e.g., keratoconus or corneal epithelial defect, pterygium, or history of herpetic keratitis)
- Use of any of the following ocular therapies in the study eye within 30 days prior to Visit 1: topical ocular steroid treatments, prescription dry eye therapy (including nasal spray), or topical intraocular pressure-lowering medications
- Use of any eye drops (prescription or over the counter) in the study eye within 24 hours prior to Visit 1
- Use of any oral medications known to cause ocular drying (e.g., antihistamines, antidepressants, etc.) on a non-stable regimen within 1 month prior to Visit 1 or is expected to be unstable during the trial
- Had a LipiFlow®, intense pulsed light (IPL) therapy, etc. in the study eye within 3 months prior to Visit 1
- Had received or removed a permanent punctum plug in the study eye within 1 month (3 months for dissolvable punctum plugs) prior to Visit 1
- Have worn soft contact lenses within either 3 days prior to the study or rigid gas-permeable contact lenses for 1 month prior to Visit 1 or any planned wear during the study
- Have undergone intraocular surgery or ocular laser surgery in the study eye within 3 months prior to Visit 1
- Have ocular allergies that are/expected to be active during the trial period
- Have active ocular or systemic infection (bacterial, viral, or fungal), including fever
- Have any ocular findings or uncontrolled systemic disease that, in the opinion of the Investigator, will interfere with the trial
- Female subjects who are pregnant, nursing, or planning a pregnancy
- Female subjects of childbearing potential who are not using an acceptable means of birth control; acceptable methods of contraception include hormonal (oral, implantable, injectable, or transdermal) contraception; mechanical (spermicide in conjunction with a barrier such as a diaphragm or condom) contraception; intrauterine device; or surgical sterilization of partner. For non-sexually active female subjects, abstinence may be regarded as an adequate method of birth control; however, if the subject becomes sexually active during the trial, she must agree to use adequate birth control as defined above for the remainder of the trial.
- Have a known allergy and/or sensitivity or lack of desired efficacy in response to the investigational drug
- Are currently enrolled in an investigational drug or device study or had used an investigational drug or device within 30 days prior to Visit 1 -
Where
- Bozeman, Montana
- Omaha, Nebraska
- Fargo, North Dakota
- Sioux Falls, South Dakota
Frequently asked questions
What is a clinical trial?
A clinical trial is a research study that tests new medical treatments, drugs, devices, or procedures to determine their safety and effectiveness. Trials are carefully designed and monitored to protect participants while advancing medical knowledge.
Is it safe to participate?
Clinical trials follow strict safety guidelines and ethical standards. Trials must be reviewed and approved, and participants are closely monitored by medical professionals throughout the study. You can withdraw at any time if you choose.
Will I be compensated?
Many clinical trials offer compensation for your time, travel expenses, and inconvenience. The specific compensation varies by study and will be discussed during the screening process. All study-related medical care is typically provided at no cost to participants.
Will I receive a placebo instead of treatment?
When effective treatment exists, participants typically receive either the standard treatment plus the study intervention, or the standard treatment plus placebo. You would not be denied effective care. Placebos are primarily used when no proven treatment is available, or in addition to standard care. Your trial consent form will clearly explain what treatments you may receive.
Can I leave a trial if I change my mind?
Absolutely. Participation in clinical trials is completely voluntary. You have the right to withdraw from the study at any time, for any reason, without penalty or loss of benefits to which you are otherwise entitled.
How long does a clinical trial last?
Trial duration varies widely depending on the study design and purpose. Some trials last just a few weeks, while others may continue for months or years. The study coordinator will provide specific timeline information during your screening call.
Data: ClinicalTrials.gov · synced Jun 24, 2026 · Source of record for eligibility and locations