Effects of NOV03 on the Tear Film
1 other identifier
interventional
33
1 country
1
Brief Summary
Determine the effect of a single instillation of NOV03 on the thickness and evaporation rate of the mucus-aqueous layer of the tear film
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_4
Started Aug 2023
Shorter than P25 for phase_4
1 active site
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
First Submitted
Initial submission to the registry
January 19, 2023
CompletedFirst Posted
Study publicly available on registry
February 13, 2023
CompletedStudy Start
First participant enrolled
August 14, 2023
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 23, 2023
CompletedStudy Completion
Last participant's last visit for all outcomes
December 23, 2023
CompletedResults Posted
Study results publicly available
July 4, 2025
CompletedJuly 4, 2025
July 1, 2025
4 months
January 19, 2023
January 16, 2025
July 2, 2025
Conditions
Outcome Measures
Primary Outcomes (2)
Thickness of the Mucus-aqueous Tear Film Layer
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
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
Study Arms (1)
Perfluorohexyloctane
EXPERIMENTALInterventions
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.
Eligibility Criteria
You may qualify if:
- \. 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.
You may not qualify if:
- 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
- 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 that caused incomplete eyelid closure
- abnormal cornea shape (keratoconus)
- corneal epithelial defect or significant confluent staining or filaments
- history of herpetic keratitis.
- has a pterygium in either eye.
- ocular or periocular rosacea that in the judgement of the Investigator interfered with the trial
- 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.
- 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.
- Have received or removed a permanent punctum plug within 3 months (6 months for dissolvable punctum plugs) prior to Visit 2.
- Have used any eye drops (prescription or artificial tears) and/or TrueTearTM device (intranasal tear neurostimulator) within 24 hours before Visit 2.
- +12 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Site 101
Miami, Florida, 33125, United States
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Limitations and Caveats
The study had substantial technical data collection issues that prevented many of the subjects' parameter scores from being saved and analyzed. In particular for the mucus-aqueous layer thickness thinning rate (MALTR) the number of study eyes for which measurements were collected ranged from 6-11 rather than the planned 30 study eyes. Analysis was conducted without imputation of data.Thus, results were inconclusive due to data collection issues and any representation of data would be misleading.
Results Point of Contact
- Title
- Megan Cavet
- Organization
- Bausch & Lomb
Publication Agreements
- PI is Sponsor Employee
- No
- Restrictive Agreement
- No
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
January 19, 2023
First Posted
February 13, 2023
Study Start
August 14, 2023
Primary Completion
December 23, 2023
Study Completion
December 23, 2023
Last Updated
July 4, 2025
Results First Posted
July 4, 2025
Record last verified: 2025-07