Investigator Initiated Study to Assess the Efficacy of OC-01 (Varenicline) Nasal Spray on Signs and Symptoms of Dry Eye Disease Following Laser-assisted in Situ Keratomileusis (LASIK)
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 in Subjects Following Laser-assisted in Situ Keratomileusis (LASIK)
1 other identifier
interventional
40
1 country
1
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
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_3
Started Oct 2021
Shorter than P25 for phase_3
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
First Submitted
Initial submission to the registry
October 5, 2021
CompletedFirst Posted
Study publicly available on registry
October 19, 2021
CompletedStudy Start
First participant enrolled
October 20, 2021
CompletedPrimary Completion
Last participant's last visit for primary outcome
August 3, 2022
CompletedStudy Completion
Last participant's last visit for all outcomes
August 3, 2022
CompletedJune 12, 2023
June 1, 2023
10 months
October 5, 2021
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
EXPERIMENTALPlacebo (vehicle) nasal spray
PLACEBO COMPARATORInterventions
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.
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 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
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
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