NCT06309953

Brief Summary

An Open-Label, Multicenter, Phase 4 Study to Evaluate Early Treatment Outcomes With Miebo™ in Subjects With Dry Eye Disease

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
99

participants targeted

Target at P50-P75 for phase_4

Timeline
Completed

Started Feb 2024

Shorter than P25 for phase_4

Geographic Reach
1 country

7 active sites

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

February 28, 2024

Completed
8 days until next milestone

First Submitted

Initial submission to the registry

March 7, 2024

Completed
6 days until next milestone

First Posted

Study publicly available on registry

March 13, 2024

Completed
3 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 17, 2024

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

June 17, 2024

Completed
1.3 years until next milestone

Results Posted

Study results publicly available

October 21, 2025

Completed
Last Updated

October 21, 2025

Status Verified

October 1, 2025

Enrollment Period

4 months

First QC Date

March 7, 2024

Results QC Date

August 19, 2025

Last Update Submit

October 6, 2025

Conditions

Outcome Measures

Primary Outcomes (1)

  • Mean Change From Baseline (CFB) in Dry Eye Symptom Severity at Visit 3

    Mean change from baseline (CFB) in dry eye symptom severity at Visit 3 (Day 7 ± 1 day) Scale name: Visual Analog Scale Range: min: 0%, max: 100%; 0% corresponds to "none" and 100% corresponds to "worst severity possible" Intrepretation: VAS is a subjective measurement tool that consists of a horizontal assessment line, of 100 mm (10 cm) length where patients place a vertical mark to indicate the level of perceived severity of symptoms. Higher values indicate worse disease severity, lower values indicate better outcome with treatment

    Change from baseline in VAS at Visit 3 (Day 7 ± 1 day)

Study Arms (1)

Miebo treatment

EXPERIMENTAL
Drug: Miebo

Interventions

MieboDRUG

Miebo® (perfluorohexyloctane ophthalmic solution) Dosage: one drop of MIEBO four times daily into each eye Dosage form: Ophthalmic solution: 100% perfluorohexyloctane. Frequency: 4 times daily for 14 days

Miebo treatment

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • At least 18 years of age at the time of consent
  • Able to provide written voluntary informed consent
  • Subject-reported history of DED in at least 1 eye for at least 6 months prior to Visit 1
  • Tear-film break-up time ≤5 seconds at Visit 1
  • Total corneal fluorescein staining score ≥4 and ≤11 (ie, sum of inferior, superior, central, nasal, and temporal) according to the National Eye Institute scale at Visit 1
  • Total meibomian gland dysfunction score ≥3 (range, 0-15)
  • Unanesthetized Schirmer's test I score ≥5 mm
  • Ocular Surface Disease Index (OSDI) ≥25 at Visit 1
  • Able and willing to follow instructions, including participation in all trial assessments and visits.

You may not qualify if:

  • Had received Miebo as a prescription or as a study treatment in previous Miebo clinical studies
  • Have any clinically significant ocular surface slit lamp findings at Visit 1 and/or, in the opinion of the Investigator, have any findings that could interfere with trial parameters, including:
  • History of eye trauma
  • History of Stevens-Johnson syndrome
  • Active blepharitis or lid margin inflammation
  • DED secondary to scarring, irradiation, alkali burns, cicatricial pemphigoid, or destruction of conjunctival goblet cells (as with vitamin A deficiency)
  • Abnormal lid anatomy causing incomplete eyelid closure
  • Abnormal cornea shape (keratoconus)
  • Corneal epithelial defect or significant confluent or filaments
  • History of herpetic keratitis
  • Pterygium
  • Ocular or periocular rosacea
  • Use of any of the following ocular therapies within 60 days prior to Visit 1: Vuity®, any topical ocular steroid treatments, prescription dry eye therapy including varenicline nasal spray, or topical anti-glaucoma medication
  • Had a LipiFlow® procedure, intense pulse light procedure, or any kind of other procedure affecting meibomian glands within 6 months prior to Visit 1
  • Had received or removed a permanent punctum plug within 3 months (6 months for dissolvable plugs) prior to Visit 1
  • +13 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (7)

Site 207

Birmingham, Alabama, 35233, United States

Location

Site 205

Petaluma, California, 94954, United States

Location

Site 203

Pittsburg, Kansas, 66762, United States

Location

Site 204

Stillwater, Minnesota, 55082, United States

Location

Site 202

Kansas City, Missouri, 64154, United States

Location

Site 201

Brecksville, Ohio, 44141, United States

Location

Site 206

Westlake, Ohio, 44145, United States

Location

Related Publications (1)

  • Bacharach J, Kannarr SR, Verachtert A, Gupta PK, Razeen M, Cavet ME, Vittitow JL, Lang J, Chester TM, Ziemanski JF, White DE. Early Effects of Perfluorohexyloctane Ophthalmic Solution on Patient-Reported Outcomes in Dry Eye Disease: A Prospective, Open-Label, Multicenter Study. Ophthalmol Ther. 2025 Apr;14(4):693-704. doi: 10.1007/s40123-025-01097-z. Epub 2025 Feb 22.

MeSH Terms

Conditions

Dry Eye Syndromes

Interventions

perfluorohexyl-octan

Condition Hierarchy (Ancestors)

Lacrimal Apparatus DiseasesEye Diseases

Results Point of Contact

Title
Jason Vittitow, PhD
Organization
Bausch & Lomb

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
Yes

Study Design

Study Type
interventional
Phase
phase 4
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

March 7, 2024

First Posted

March 13, 2024

Study Start

February 28, 2024

Primary Completion

June 17, 2024

Study Completion

June 17, 2024

Last Updated

October 21, 2025

Results First Posted

October 21, 2025

Record last verified: 2025-10

Data Sharing

IPD Sharing
Will not share

Locations