NCT05045508

Brief Summary

Evaluate the safety and effectiveness of OC-01 (varenicline) nasal spray among subjects suffering from dry eye following photorefractive keratectomy (PRK)

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
60

participants targeted

Target at below P25 for phase_3

Timeline
Completed

Started Aug 2021

Geographic Reach
1 country

1 active site

Status
unknown

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

Study Start

First participant enrolled

August 30, 2021

Completed
8 days until next milestone

First Submitted

Initial submission to the registry

September 7, 2021

Completed
9 days until next milestone

First Posted

Study publicly available on registry

September 16, 2021

Completed
12 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 30, 2022

Completed
5 months until next milestone

Study Completion

Last participant's last visit for all outcomes

January 30, 2023

Completed
Last Updated

September 22, 2021

Status Verified

September 1, 2021

Enrollment Period

1 year

First QC Date

September 7, 2021

Last Update Submit

September 15, 2021

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

    From baseline to day 84 (3 months)

  • Change in corneal epithelial healing

    evaluated at the slit lamp by a masked physician

    from 2 days (48hours) post op to 7 days (1 week) post op

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 nasal spray which contains varenicline is being developed by Oyster Point Pharma for the treatment of signs and symptoms of DED. OC-01 (varenicline) nasal spray activates the trigeminal parasympathetic pathway and stimulates natural tear production and 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 PRK treatment in one or both eyes
  • Be myopic between -1.00D to 6.00D manifest refraction spherical equivalent (MRSE) in study eye (right eye) with ≤2D between eyes or subjects undergoing monovision treatment with study eye being the distance eye and meeting the MRSE 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 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 visit and form of birth control will be documented

You may not qualify if:

  • Have a break in the integrity of the corneal epithelium such as a persistent corneal epithelial defect or corneal ulcer.
  • Have placement of temporary punctal plugs in the past 1 month or current presence of permanent punctal plugs at time of screening
  • Presence of corneal pathology that may interfere with PRK outcomes Active infectious, ocular or systemic disease
  • Patients with a history of ocular inflammation or macular edema
  • Clinically significant active infectious keratitis in the past 3 months
  • Have had prior refractive surgery
  • 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.
  • 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 a known hypersensitivity to any of the procedural agents or study drug components
  • +9 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Vance Thompson Vision

Omaha, Nebraska, 68137, United States

RECRUITING

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 Officials

  • Brandon Baartman, MD

    Vance Thompson Vision

    PRINCIPAL INVESTIGATOR

Central Study Contacts

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 INVESTIGATOR
PI Title
Brandon Baartman, Principal Investigator

Study Record Dates

First Submitted

September 7, 2021

First Posted

September 16, 2021

Study Start

August 30, 2021

Primary Completion

August 30, 2022

Study Completion

January 30, 2023

Last Updated

September 22, 2021

Record last verified: 2021-09

Locations