Investigator Initiated Study to Assess the Efficacy of OC-01 (Varenicline) Nasal Spray on Signs and Symptoms of Dry Eye Disease Following Photorefractive Keratectomy (PRK)
A Randomized, Controlled, Double-Masked, Two-Arm Investigator-Initiated Study to Assess the Efficacy of OC-01 (Varenicline) Nasal Spray on Signs and Symptoms of Dry Eye Disease Following Photorefractive Keratectomy (PRK)
1 other identifier
interventional
60
1 country
1
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
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_3
Started Aug 2021
1 active site
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
Study Start
First participant enrolled
August 30, 2021
CompletedFirst Submitted
Initial submission to the registry
September 7, 2021
CompletedFirst Posted
Study publicly available on registry
September 16, 2021
CompletedPrimary Completion
Last participant's last visit for primary outcome
August 30, 2022
CompletedStudy Completion
Last participant's last visit for all outcomes
January 30, 2023
CompletedSeptember 22, 2021
September 1, 2021
1 year
September 7, 2021
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
EXPERIMENTALPlacebo (vehicle) nasal spray
PLACEBO COMPARATORInterventions
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.
Placebo (vehicle) nasal spray \[control\]
Eligibility Criteria
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
- Brandon Baartmanlead
Study Sites (1)
Vance Thompson Vision
Omaha, Nebraska, 68137, United States
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Brandon Baartman, MD
Vance Thompson Vision
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