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A Study to Evaluate the Effect of Miebo™ on Preoperative Biometry/Keratometry and Postoperative Refractive Accuracy

A Phase 4, Multicenter, Open-Label Study to Evaluate the Effect of Miebo™ on Preoperative Biometry/ Keratometry and Postoperative Refractive Accuracy

Status
Completed
Phases
Phase 4
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06346340
Enrollment
97
Registered
2024-04-04
Start date
2024-04-30
Completion date
2025-02-24
Last updated
2026-07-06

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Dry Eye

Brief summary

A Phase 4, Multicenter, Open-Label Study to Evaluate the Effect of Miebo™ on Preoperative Biometry/ Keratometry and Postoperative Refractive Accuracy

Detailed description

The primary objective is to determine the effect of preoperative Miebo treatment on the accuracy of preoperative biometry/keratometry and predicted refraction in subjects with dry eye disease (DED) who are already scheduled for cataract surgery.

Interventions

DRUGMiebo

Miebo applied in both eyes 4 times per day for approximately 30 days before cataract surgery. Following the completion of the standard follow up, approximately 30 days after cataract surgery, subjects will begin a second regimen of Miebo , 4 times per day in both eyes, for approximately 30 days.

Sponsors

Bausch & Lomb Incorporated
Lead SponsorINDUSTRY

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

1. At least 18 years of age at the time of consent 2. Able to provide written voluntary informed consent 3. The same eye must satisfy the below inclusion criteria (a-e): 1. At least 1 eye with a visually significant cataract that has been scheduled for cataract surgery (eligible eye can be a subject's second eye to undergo cataract surgery as long as all eligibility criteria are met in that eye) 2. Candidate for routine, uncomplicated cataract surgery (phacoemulsification with posterior chamber intraocular lens \[IOL\] implantation, not combined with any other surgery) 3. In the Investigator's opinion, subject has potential postoperative pinhole Snellen visual acuity of at least 20/200 in both eyes 4. Tear film break-up time ≤10 sec at Visit 1 5. Total CFS score ≥2 and ≤11 (ie, sum of inferior, superior, central, nasal, and temporal), using the National Eye Institute scale at Visit 1 4. Ocular Surface Disease Index (OSDI) ≥23 at Visit 1 5. Able and willing to follow instructions, including participation in all trial assessments and visits.

Exclusion criteria

1. Have any clinically significant ocular surface slit-lamp findings in the study eye and/or, in the opinion of the Investigator, have any findings that could interfere with trial parameters, including: 1. History of eye trauma 2. History of Stevens-Johnson syndrome 3. Active blepharitis or lid margin inflammation 4. DED secondary to scarring, irradiation, alkali burns, cicatricial pemphigoid, or destruction of conjunctival goblet cells (as with vitamin A deficiency) 5. Abnormal lid anatomy causing incomplete eyelid closure 6. Abnormal cornea shape (keratoconus) 7. Corneal epithelial defect or significant confluent staining or filaments 8. History of herpetic keratitis 9. Ocular or periocular rosacea 2. Pterygium in either eye 3. Use of any of the following ocular therapies in the study eye within 30 days prior to Visit 1: Vuity®, Qlosi™, topical ocular steroid treatments, prescription dry eye therapy including varenicline nasal spray, or topical anti-glaucoma medication 4. Had a LipiFlow® procedure, intense pulse light procedure, or any kind of other procedure affecting meibomian glands in the study eye within 3 months prior to Visit 1 5. 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 6. Use of any eye drops (prescription or over-the-counter, such as artificial tears or Lumify®) and/orTrueTear™ device (intranasal tear neurostimulator) in the study eye within 24 hours prior to Visit 1 7. Have active ocular allergies or ocular allergies that are expected to be active during the trial period 8. Have worn contact lenses within 1 month prior to Visit 1 or planned wear during the study 9. Have undergone intraocular surgery or ocular laser surgery in the study eye within 3 months prior to Visit 1; have undergone refractive surgery in the study eye within 2 years prior to Visit 1 10. Have active ocular or systemic infection (bacterial, viral, or fungal), including fever 11. Female subjects who are pregnant, nursing, or planning a pregnancy 12. 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. 13. Have an uncontrolled systemic disease that, in the opinion of the Investigator, will interfere with the trial 14. Have a known allergy and/or sensitivity to the investigational drug 15. Use of any oral medications known to cause ocular drying (eg, antihistamines, antidepressants, etc.) on a non-stable regimen within 1 month prior to Visit 1 or is expected to be unstable during the trial 16. Have taken isotretinoin (eg, Accutane, Myorisan, Claravis, Amnesteem) within 6 months prior to Visit 1 17. Are currently enrolled in an investigational drug or device study or had used an investigational drug or device within 60 days prior to Visit 1.

Design outcomes

Primary

MeasureTime frameDescription
Mean Difference Between Absolute Deviations From Predicted Refractive Error in the Study Eye.Assessed at Postop Day 30 ± 7 daysMean difference between absolute deviations from predicted refractive error in the study eye at Visit 3 (Second Eye/Unilateral Postop Day 30 ± 7 days).

Countries

United States

Baseline characteristics

Characteristic
Age, Categorical
<=18 years
0 Participants
Age, Categorical
>=65 years
72 Participants
Age, Categorical
Between 18 and 65 years
25 Participants
Race (NIH/OMB)
American Indian or Alaska Native
3 Participants
Race (NIH/OMB)
Asian
6 Participants
Race (NIH/OMB)
Black or African American
7 Participants
Race (NIH/OMB)
More than one race
2 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
1 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
Race (NIH/OMB)
White
78 Participants
Region of Enrollment
United States
97 participants
Sex: Female, Male
Female
73 Participants
Sex: Female, Male
Male
24 Participants

Adverse events

Event typeEG000
affected / at risk
deaths
Total, all-cause mortality
0 / 97
other
Total, other adverse events
5 / 97
serious
Total, serious adverse events
2 / 97

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Jul 7, 2026