NCT05723770

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

87
On Track

Trial Health Score

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

Enrollment
33

participants targeted

Target at below P25 for phase_4

Timeline
Completed

Started Aug 2023

Shorter than P25 for phase_4

Geographic Reach
1 country

1 active site

Status
completed

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

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

January 19, 2023

Completed
25 days until next milestone

First Posted

Study publicly available on registry

February 13, 2023

Completed
6 months until next milestone

Study Start

First participant enrolled

August 14, 2023

Completed
4 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 23, 2023

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 23, 2023

Completed
1.5 years until next milestone

Results Posted

Study results publicly available

July 4, 2025

Completed
Last Updated

July 4, 2025

Status Verified

July 1, 2025

Enrollment Period

4 months

First QC Date

January 19, 2023

Results QC Date

January 16, 2025

Last Update Submit

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

EXPERIMENTAL
Drug: instillation of NOV03

Interventions

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.

Perfluorohexyloctane

Eligibility Criteria

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

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

Location

MeSH Terms

Conditions

Dry Eye Syndromes

Condition Hierarchy (Ancestors)

Lacrimal Apparatus DiseasesEye Diseases

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
Model Details: This pilot, open label, single-arm, single-center study will consist of 2 study visits in subjects with dry eye disease associated with MGD. A Screening Visit will occur to verify subjects are eligible to participate followed by an Assessment Visit to evaluate tear film parameters at baseline and over approx. 4 hours following a single instillation of NOV03
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

Locations