NCT05514041

Brief Summary

A randomized, controlled, double-masked, investigator-initiated trial to evaluate tear film quality and stability in subjects with dry eye disease using OC-01 (varenicline solution) nasal spray 0.03 mg as compared to vehicle control nasal spray.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
50

participants targeted

Target at P25-P50 for phase_4

Timeline
Completed

Started Oct 2022

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

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

August 22, 2022

Completed
2 days until next milestone

First Posted

Study publicly available on registry

August 24, 2022

Completed
2 months until next milestone

Study Start

First participant enrolled

October 11, 2022

Completed
1.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 5, 2023

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 5, 2023

Completed
Last Updated

May 5, 2026

Status Verified

April 1, 2026

Enrollment Period

1.2 years

First QC Date

August 22, 2022

Last Update Submit

April 29, 2026

Conditions

Outcome Measures

Primary Outcomes (1)

  • Surface qualifier image change

    Change from baseline in Cassini surface qualifier image analysis to post-administration of OC-01 (varenicline solution) nasal spray (@15 minutes) on Day 1

    Day 1

Secondary Outcomes (7)

  • Eye Dryness Score (EDS)

    Day 28

  • Change from baseline in surface qualifier image analysis

    Day 28

  • Fluorescein staining score

    Day 28

  • Tear Break-up Time (TBUT)

    Day 28

  • Dry Eye-Related Quality of Life Score (DEQS) questionnaire

    Day 21

  • +2 more secondary outcomes

Other Outcomes (1)

  • Adverse Events (AEs)

    28 days

Study Arms (2)

OC-01 (varenicline solution) nasal spray 0.03 mg

EXPERIMENTAL

Subjects will be randomized 1:1 to be treated with the agent delivered as a 0.05 mL intranasal spray in each nostril at the following formulations

Drug: Varenicline solution

Placebo nasal spray (OC-01 Vehicle Nasal Spray)

PLACEBO COMPARATOR

Subjects will be randomized 1:1 to be treated with the agent delivered as a 0.05 mL intranasal spray in each nostril at the following formulations

Drug: Placebo nasal spray (OC-01 Vehicle Nasal Spray)

Interventions

OC-01 nasal spray 0.03 mg

OC-01 (varenicline solution) nasal spray 0.03 mg

Placebo nasal spray (OC-01 Vehicle Nasal Spray)

Placebo nasal spray (OC-01 Vehicle Nasal Spray)

Eligibility Criteria

Age22 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Subjects must:
  • Provide signed written consent prior to study-related procedures
  • Be at least 22 years of age at the screening visit
  • Be literate and able to complete questionnaires independently
  • Be able and willing to use the study drug and participate in all study assessments and visits
  • Have sufficient hand strength, in the opinion of the Investigator, to be able to independently administer the study drug
  • Have provided verbal and written informed consent
  • Have an Ocular surface disease index (OSDI) score ≥13,
  • Demonstrate corneal fluorescein staining (CFS) score of 2 or more in at least 1 corneal region, or a sum of 4 or more for all corneal regions, based on the National Eye Institute/Industry Workshop Scale
  • Demonstrate abnormal Cassini surface qualifier image at screening visit (at the determination of the investigator)

You may not qualify if:

  • Subjects must not:
  • Have undergone ocular surgery (e.g., cataract, corneal or refractive surgical procedure) within 6 months prior to the Screening/Baseline Visit
  • Have evidence of clinically significant ocular trauma
  • Have active ocular Herpes simplex or Herpes Zoster infection
  • Have ocular inflammation (uveitis, iritis, scleritis, episcleritis, conjunctivitis or keratitis, with the exception of keratoconjunctivitis sicca) at the discretion of the investigator
  • Have ocular infection (e.g., viral, bacterial, mycobacterial, protozoan or fungal infection of the cornea, conjunctiva, lacrimal gland, lacrimal sac or eyelids. including hordeolum)
  • Have severe (Grade 3 or 4) inflammation of the eyelid (e.g., blepharochalasis, staphylococcal blepharitis or seborrheic blepharitis)
  • Have eyelid abnormalities that significantly affect the lid function (e.g., entropion, ectropion, tumor, edema, blepharospasm, lagophthalmos, severe trichiasis, severe ptosis)
  • Have an ocular surface abnormality that may compromise the corneal integrity (e.g., prior chemical burn, recurrent corneal erosion, corneal dystrophy, or the effect of any other ophthalmic medication that might in the opinion of the investigator compromise the ocular surface integrity)
  • Have a systemic condition or disease not stabilized or judged by the Investigator to be incompatible with participation in the study or with the lengthier assessments required by the study (e.g., current systemic infection, uncontrolled autoimmune disease, uncontrolled immunodeficiency disease, history of myocardial infarction or heart disease, etc.)
  • Have chronic or recurrent epistaxis, coagulation disorders or other conditions that, in the opinion of the Investigator, may lead to clinically significant risk of increased bleeding
  • Have had nasal or sinus surgery (including history of application of nasal cautery) or significant trauma to these areas
  • Have any untreated nasal infection at Visit 1
  • Have a history of vascularized nasal polyp, severely deviated septum, chronic recurrent nosebleeds, or severe nasal obstruction
  • Have current concomitant use of a nicotinic acetylcholine receptor agonist \[Nicoderm®, Nicorette®, Nicotrol NS® (nicotine), Tabex®, Desmoxan® (cytisine), and Chantix® (varenicline)\] within the previous 30 days of Visit 1 and during the treatment period.
  • +7 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Stephenson Eye Associates

Venice, Florida, 34285, United States

Location

MeSH Terms

Conditions

Dry Eye Syndromes

Condition Hierarchy (Ancestors)

Lacrimal Apparatus DiseasesEye Diseases

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, OUTCOMES ASSESSOR
Masking Details
Change in Cassini surface qualifier image analysis from baseline (pre-administration) to post-administration of OC-01 (varenicline solution) nasal spray as measured by a masked evaluator
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

August 22, 2022

First Posted

August 24, 2022

Study Start

October 11, 2022

Primary Completion

December 5, 2023

Study Completion

December 5, 2023

Last Updated

May 5, 2026

Record last verified: 2026-04

Data Sharing

IPD Sharing
Will not share

Locations