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ClinicalTrials.gov public records Last synced Oct 8, 2026, 10:15 AM EDT

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Showing 1–10 of 10 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Placebo nasal spray (OC-01 Vehicle Nasal Spray) Clear all
Completed Phase 2 Interventional Results available

Evaluation of the Efficacy of OC-01 Nasal Spray on Signs and Symptoms of Dry Eye Disease

NCT03636061
View directory record Official record
Conditions
Dry Eye Disease
Interventions
OC-01 (varenicline) nasal spray, Placebo (vehicle) nasal spray
Drug
Lead sponsor
Oyster Point Pharma, Inc.
Industry
Eligibility
22 Years and older
Enrollment
182 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018
U.S. locations
3
States / cities
Newport Beach, California • Indianapolis, Indiana • Andover, Massachusetts
Source: ClinicalTrials.gov public record
Updated Oct 25, 2021 · Synced Oct 8, 2026, 10:15 AM EDT
Completed Phase 3 Interventional Results available

Evaluation of the Efficacy and Safety of OC-01 Nasal Spray on Signs and Symptoms of Dry Eye Disease

NCT04036292
View directory record Official record
Conditions
Dry Eye Disease (DED)
Interventions
OC-01 (varenicline) nasal spray, Placebo (vehicle) nasal spray
Drug
Lead sponsor
Oyster Point Pharma, Inc.
Industry
Eligibility
22 Years and older
Enrollment
758 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2021
U.S. locations
22
States / cities
Phoenix, Arizona • Newport Beach, California • Fort Collins, Colorado + 18 more
Source: ClinicalTrials.gov public record
Updated Nov 22, 2021 · Synced Oct 8, 2026, 10:15 AM EDT
Completed Phase 4 Interventional

Evaluation of 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

NCT05514041
View directory record Official record
Conditions
Dry Eye Disease
Interventions
Varenicline solution, Placebo nasal spray (OC-01 Vehicle Nasal Spray)
Drug
Lead sponsor
Stephenson Eye Associates
Other
Eligibility
22 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
1
States / cities
Venice, Florida
Source: ClinicalTrials.gov public record
Updated May 5, 2026 · Synced Oct 8, 2026, 10:15 AM EDT
Not listed Phase 2 Interventional Accepts healthy volunteers

IIT Assessing OC-01Nasal Spray on Symptoms of DED Following CXL

NCT05136924
View directory record Official record
Conditions
Dry Eye Disease
Interventions
OC-01 (varenicline 1.2mg/ml) nasal spray vs Placebo, Placebo (vehicle) nasal spray
Drug · Other
Lead sponsor
Vance Thompson Vision - MT
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
Bozeman, Montana
Source: ClinicalTrials.gov public record
Updated Nov 30, 2021 · Synced Oct 8, 2026, 10:15 AM EDT
Completed Phase 3 Interventional Accepts healthy volunteers

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)

NCT05082974
View directory record Official record
Conditions
Dry Eye Disease
Interventions
OC-01 (varenicline 0.6mg/ml) nasal spray, Placebo (vehicle) nasal spray
Drug
Lead sponsor
Vance Thompson Vision ND
Other
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
West Fargo, North Dakota
Source: ClinicalTrials.gov public record
Updated Jun 12, 2023 · Synced Oct 8, 2026, 10:15 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers

OC-01 (Varenicline) Nasal Spray and Dry Eye Signs and Symptoms in Daily Disposable Contact Lens Wearers

NCT05161208
View directory record Official record
Conditions
Dry Eye
Interventions
OC-01 (varenicline 0.6mg/ml) Nasal Spray, Placebo (vehicle) nasal spray
Drug
Lead sponsor
Center for Ophthalmic and Vision Research, LLC
Other
Eligibility
18 Years to 70 Years
Enrollment
75 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Nov 3, 2022 · Synced Oct 8, 2026, 10:15 AM EDT
Not listed Phase 3 Interventional Accepts healthy volunteers

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)

NCT05045508
View directory record Official record
Conditions
Dry Eye
Interventions
OC-01 (varenicline 0.6mg/ml) nasal spray, Placebo (vehicle) Nasal Spray
Drug
Lead sponsor
Brandon Baartman
Other
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2023
U.S. locations
1
States / cities
Omaha, Nebraska
Source: ClinicalTrials.gov public record
Updated Sep 22, 2021 · Synced Oct 8, 2026, 10:15 AM EDT
Completed Phase 2 Interventional Results available

Efficacy of OC-01 Nasal Spray on Goblet Cell and Meibomian Gland Stimulation

NCT03688802
View directory record Official record
Conditions
Dry Eye Disease
Interventions
OC-01 (varenicline) nasal spray, Placebo (vehicle control) nasal spray
Drug
Lead sponsor
Oyster Point Pharma, Inc.
Industry
Eligibility
18 Years and older
Enrollment
18 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Dec 29, 2021 · Synced Oct 8, 2026, 10:15 AM EDT
Completed Phase 2Phase 3 Interventional Results available

Evaluation of the Long Term Follow up of the Efficacy of OC-01 Nasal Spray on Signs and Symptoms of Dry Eye Disease

NCT03920215
View directory record Official record
Conditions
Long Term Follow up Dry Eye Disease
Interventions
OC-01 Low Dose, 0.12 mg/mL, OC-01 Mid Dose, 0.6 mg/mL, OC-01 High Dose, 1.2 mg/mL, Placebo (vehicle) nasal spray
Drug
Lead sponsor
Oyster Point Pharma, Inc.
Industry
Eligibility
22 Years and older
Enrollment
101 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
3
States / cities
Newport Beach, California • Indianapolis, Indiana • Andover, Massachusetts
Source: ClinicalTrials.gov public record
Updated Nov 1, 2023 · Synced Oct 8, 2026, 10:15 AM EDT
Completed Phase 2 Interventional Results available

Phase 2 Clinical Trial to Evaluate OC-01 Nasal Spray in Subjects With Neurotrophic Keratopathy

NCT04957758
View directory record Official record
Conditions
Neurotrophic Keratopathy
Interventions
OC-01 (varenicline) nasal spray 1.2 mg/ml, Placebo (vehicle) nasal spray
Drug
Lead sponsor
Oyster Point Pharma, Inc.
Industry
Eligibility
18 Years and older
Enrollment
113 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
31
States / cities
Dothan, Alabama • Irvine, California • Los Angeles, California + 27 more
Source: ClinicalTrials.gov public record
Updated May 7, 2024 · Synced Oct 8, 2026, 10:15 AM EDT