NCT05082974

Brief Summary

Evaluate the safety and effectiveness of OC-01 (varenicline) nasal spray for amelioration of signs and symptoms of dry eye disease in subjects following laser-assisted in situ keratomileusis (LASIK).

Trial Health

87
On Track

Trial Health Score

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

Enrollment
40

participants targeted

Target at below P25 for phase_3

Timeline
Completed

Started Oct 2021

Shorter than P25 for phase_3

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

October 5, 2021

Completed
14 days until next milestone

First Posted

Study publicly available on registry

October 19, 2021

Completed
1 day until next milestone

Study Start

First participant enrolled

October 20, 2021

Completed
10 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 3, 2022

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

August 3, 2022

Completed
Last Updated

June 12, 2023

Status Verified

June 1, 2023

Enrollment Period

10 months

First QC Date

October 5, 2021

Last Update Submit

June 8, 2023

Conditions

Outcome Measures

Primary Outcomes (2)

  • Change in NEI-VFQ-25 (National Eye Institute Visual Function Questionnaire) score

    25 questions to determine overall score of dry eye disease symptoms completed by subject. Scored from 0-100, with 100 being the highest score and best outcome.

    Baseline to Day 84 (3 months)

  • Mean change in corneal fluorescein staining based on the NEI (National Eye Institute) scale for Corneal Fluorescein Staining determined at slit lamp

    Evaluated at slit lamp by a masked physician

    Baseline to Surgical Day and from Surgical Day to Day 84 (3-month)

Secondary Outcomes (7)

  • Change in NEI-VFQ-25 (National Eye Institute Visual Function Questionnaire) score

    Baseline to Day 184 (6 months)

  • Mean change in eye dryness score (EDS)

    Baseline to Day 184 (6 months)

  • Mean change in residual refractive error

    Day 28 (1-month) postoperative LASIK over time to Day 84 (3-month) postoperative LASIK

  • Change in tear collection lab values

    Day 28 (1-month) postoperative LASIK over time to Day 84 (3-month)

  • Mean change tear break-up time

    baseline to Day 0 (Surgical Day), Day 28 (1-month) postoperative LASIK and Day 84 (3-month) postoperative LASIK

  • +2 more secondary outcomes

Study Arms (2)

OC-01 (varenicline 0.6mg/ml) nasal spray

EXPERIMENTAL
Drug: OC-01 (varenicline 0.6mg/ml) nasal spray

Placebo (vehicle) nasal spray

PLACEBO COMPARATOR
Drug: Placebo (vehicle) nasal spray

Interventions

OC-01 (varenicline 0.6mg/ml) nasal spray which contains varenicline is being developed by Oyster Point Pharma for the treatment of signs and symptoms of Drye Eye Disease. OC-01 (varenicline) nasal spray activates the trigeminal parasympathetic pathway and stimulates natural tear production to bathe the corneal nerve endings in a protective layer of tear film. In addition, OC-01 (varenicline) acts as a cholinergic agonist and may provide analgesia by activating the trigeminal parasympathetic pathway.

OC-01 (varenicline 0.6mg/ml) nasal spray

Placebo (vehicle) nasal spray \[control\]

Placebo (vehicle) nasal spray

Eligibility Criteria

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

You may qualify if:

  • Be willing and able to sign the informed consent form (ICF)
  • Be at least 18 years of age at the screening visit
  • Be undergoing LASIK treatment in one or both eyes
  • Be myopic between -1.00D to -7.00D MRSE (manifest refraction spherical equivalent) in study eye (right eye) with ≤2D between eyes or subjects undergoing monovision treatment with study eye (distance eye) meeting the diopter requirement of myopia
  • 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
  • If a female is of childbearing potential, they must: use an acceptable means of birth control (acceptable methods of contraception include: hormonal - oral, implantable, injectable, or transdermal contraceptives, mechanical - spermicide in conjunction with a barrier such as a diaphragm or condom, IUD, or surgical sterilization of partner), and have a negative urine pregnancy test on baseline

You may not qualify if:

  • Subjects must not:
  • Have a break in the integrity of the corneal epithelium such as a persistent corneal epithelial defect, or corneal ulcer.
  • Have presence of corneal pathology that may interfere with LASIK outcomes
  • Active infectious, ocular or systemic disease
  • Have a history of ocular inflammation or macular edema
  • Have had clinically significant active infectious keratitis in the past 3 months
  • Have history of prior refractive surgery
  • Have placement of temporary punctal plugs in the past 1 month or current presence of permanent punctal plugs at time of screening
  • 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 a vascularized polyp, severely deviated septum, chronic recurrent nosebleeds, or severe nasal obstruction as confirmed by intranasal examination performed at Visit 1.
  • Be currently treated with nasal continuous positive airway pressure
  • Have had blepharoplasty in either eye
  • Have had a corneal transplant in either eye
  • Have a history of seizures or other factors that lower the subject's seizure threshold.
  • +13 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Vance Thompson Vision ND

West Fargo, North Dakota, 58078, United States

Location

MeSH Terms

Conditions

Dry Eye Syndromes

Interventions

VareniclineNasal Sprays

Condition Hierarchy (Ancestors)

Lacrimal Apparatus DiseasesEye Diseases

Intervention Hierarchy (Ancestors)

BenzazepinesHeterocyclic Compounds, 2-RingHeterocyclic Compounds, Fused-RingHeterocyclic CompoundsQuinoxalinesAerosolsColloidsComplex MixturesDosage FormsPharmaceutical Preparations

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, CARE PROVIDER, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

October 5, 2021

First Posted

October 19, 2021

Study Start

October 20, 2021

Primary Completion

August 3, 2022

Study Completion

August 3, 2022

Last Updated

June 12, 2023

Record last verified: 2023-06

Locations