Effects of NOV03 on the Tear Film

July 2, 2025 updated by: Bausch & Lomb Incorporated

Effects of NOV03 on the Tear Film in Subjects With Dry Eye Disease

Determine the effect of a single instillation of NOV03 on the thickness and evaporation rate of the mucus-aqueous layer of the tear film

Study Overview

Status

Completed

Intervention / Treatment

Detailed Description

Characterize the effect of a single instillation of NOV03 on the lipid layer of the tear film

Study Type

Interventional

Enrollment (Actual)

33

Phase

  • Phase 4

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • Florida
      • Miami, Florida, United States, 33125
        • Site 101

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Description

Inclusion Criteria:

General/Ocular Inclusion Criteria

1. Will be at least 18 years of age at the time of consent. 2. Able to provide written voluntary informed consent. 3. Have a subject-reported history of DED in both eyes for at least 6 months prior to Visit 1. 4. Have Tear film break-up time (TFBUT) ≤5 sec at Visit

  • Have Ocular Surface Disease Index (OSDI) ≥25 at Visit 1.
  • Have an unanesthetized Schirmer's Test I ≥5 mm at Visit 1.
  • Have Meibomian Gland Dysfunction (MGD) defined as total MGD score ≥ 3 (secretion of 5 central glands on lower eyelid will be evaluated, each will be scored from 0-3; 0 = normal, 1 = thick/yellow, whitish, particulate 2 = paste; 3 = none/occluded; total score will range from 0-15) at Visit 1.
  • Have a total corneal fluorescein staining score of ≥2 and ≤11 (i.e. sum of inferior, superior, central, nasal, and temporal) according to the National Eye Institute (NEI) scale at Visit 1.
  • Have at least one eye that satisfies all criteria for 4-8 above at Visit 1.
  • Is able to fix his/her gaze for a minute, i.e. can see the fixation target and with no nystagmus
  • Is able and willing to follow instructions, including participation in all trial assessments and visits.

Exclusion Criteria:

General/Ocular Exclusion Criteria

  1. Have any clinically significant ocular surface slit-lamp findings at Visit 1 and Visit 2 and/or in the opinion of the Investigator had any findings that may have interfered 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 that caused incomplete eyelid closure
    6. abnormal cornea shape (keratoconus)
    7. corneal epithelial defect or significant confluent staining or filaments
    8. history of herpetic keratitis.
    9. has a pterygium in either eye.
    10. ocular or periocular rosacea that in the judgement of the Investigator interfered with the trial
  2. Has used any topical ocular steroids treatments, prescription dry eye therapy including varenicline nasal spray, or topical anti-glaucoma medication within 60 days prior to Visit 1.
  3. Have had a LipiFlow procedure, intense pulse light procedure or any kind of other procedure affecting meibomian glands within 6 months prior to Visit 2.
  4. Have received or removed a permanent punctum plug within 3 months (6 months for dissolvable punctum plugs) prior to Visit 2.
  5. Have used any eye drops (prescription or artificial tears) and/or TrueTearTM device (intranasal tear neurostimulator) within 24 hours before Visit 2.
  6. Have active ocular allergies or ocular allergies that are expected to be active during the trial period.
  7. Have worn contact lenses within 1 month of Visit 1 or anticipate using contact lenses during the trial.
  8. Have undergone intraocular surgery or ocular laser surgery within the previous 6 months or had any planned ocular and/or lid surgeries over the trial period.
  9. Have an active ocular or systemic infection (bacterial, viral, or fungal), including fever requiring treatment with antibiotics.
  10. Is a woman who was pregnant, nursing or planning a pregnancy.
  11. Is a woman of childbearing potential who is not using an acceptable means of birth control; acceptable methods of contraception included: hormonal (oral, implantable, injectable, or transdermal contraceptives); mechanical (spermicide in conjunction with a barrier such as a diaphragm or condom); intrauterine device; or surgical sterilization of partner. For non-sexually active females, abstinence could have been 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.
  12. Has an uncontrolled systemic disease in the opinion of the Investigator will interfere with the trial.
  13. Has a known allergy and/or sensitivity to the investigational drug.
  14. Has used 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.
  15. Have taken isotretinoin (e.g. Accutane, Myorisan, Claravis, Amnesteem) within 6 months of Visit 1.
  16. Has corrected VA worse than or equal to logarithm of the minimum angle of resolution (LogMAR), +0.7 as assessed with Early Treatment Diabetic Retinopathy Study (ETDRS) charts in both eyes at Visit 1.
  17. Is currently enrolled in an investigational drug or device study or had used an investigational drug or device within 60 days of Visit 2.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: N/A
  • Interventional Model: Single Group Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Perfluorohexyloctane
This trial consists of 2 office visits over a period of approximately 2 weeks. At Visit 2, a designated clinical staff member or the investigator will instill 1 drop of NOV03 into each eye.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Thickness of the Mucus-aqueous Tear Film Layer
Time Frame: over 4 hours following instillation of NOV03
Thickness of the mucus-aqueous layer of the tear film, measured in nanometers
over 4 hours following instillation of NOV03
Thinning Rate of the Mucus-aqueous Tear Film Layer
Time Frame: over 4 hours following instillation of NOV03
The rate of change in the thickness of the tear film mucus-aqueous layer, measured in nanometers/second
over 4 hours following instillation of NOV03

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

August 14, 2023

Primary Completion (Actual)

December 23, 2023

Study Completion (Actual)

December 23, 2023

Study Registration Dates

First Submitted

January 19, 2023

First Submitted That Met QC Criteria

February 9, 2023

First Posted (Actual)

February 13, 2023

Study Record Updates

Last Update Posted (Actual)

July 4, 2025

Last Update Submitted That Met QC Criteria

July 2, 2025

Last Verified

July 1, 2025

More Information

Terms related to this study

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

Yes

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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