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Study Evaluating Techniques for Measuring Tear Production

A Phase 1 Study Evaluating Techniques for Measuring Tear Production

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05497479
Acronym
MTP
Enrollment
40
Registered
2022-08-11
Start date
2021-12-09
Completion date
2021-12-10
Last updated
2022-08-11

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Dry Eye Disease

Brief summary

This will be a vehicle-controlled, masked, randomized study conducted at a single site in the United States. All participants enrolled will have Dry Eye Disease (DED). The study will consist of 2 Visits. At Visit 1, eligibility will be assessed at Screening. All eligible subjects will then be enrolled and randomized to one of two treatment groups (1:1): active (0.003% AR-15512) or control (AR-15512 vehicle). Subjects in each treatment group will then be randomized 1:1 to which Visit (Visit 1 or 2) anesthetic will be used with the Schirmer test.

Interventions

DRUG0.003% AR-15512 to be administered in both eyes

Two rounds of Schirmer tests, performed without anesthetic (per randomization), before and after instillation of 0.003% AR-15512

DRUGVehicle to be administered in both eyes

Two rounds of Schirmer tests, performed without anesthetic, before and after instillation of Vehicle

Sponsors

Aerie Pharmaceuticals
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
QUADRUPLE (Subject, Caregiver, Investigator, Outcomes Assessor)

Intervention model description

All eligible subjects will be enrolled and randomized (1:1) to one of two treatment groups: active (0.003% AR-15512) or control (AR-15512 vehicle). Following enrollment, subjects in the two treatment groups will each be randomized 1:1 to which Visit (Visit 1 or 2) anesthetic will be used with the Schirmer test.

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Have used, and/or desired to use artificial tears for DED symptoms within 6 months prior to Visit 1 * Within the last year from Visit 1, have a documented Schirmer test with or without topical anesthesia score ≥ 2 and ≤ 10 mm/5 min * Within the last year from Visit 1, have documented symptoms of DED * Corrected Visual Acuity (Snellen) 20/200 or better in both

Exclusion criteria

* Use of artificial tears within 2 hours prior to Visit 1 * Use of ocular cyclosporine or other prescription ophthalmic solution for DED (e.g., Restasis®, Cequa®, Xiidra®) within 30 days of Visit 1 or anticipated use during the study period. * Regular use of any topical ocular non-DED medication or use of a topical ocular non-DED medication within 2 hours of Visit 1 * Use of contact lenses in either eye within 7 days prior to the Screening visit or planned use during the study * Punctal or intracanalicular plug present in either eyelid or anticipated plug insertion or occlusion at any time during the study.

Design outcomes

Primary

MeasureTime frameDescription
Unanesthetized Schirmer testDay 1Proportion of subjects ≥ 10 mm increase in unanesthetized Schirmer score Schirmer strips placed, without anesthesia, in both eyes measure the amount of tear wetting over a 5 minute period, measured in whole millimeters to a maximum score of 35 mm. An ≥ 10 mm score indicates a better outcome.
Anesthetized Schirmer testDay 1Proportion of subjects ≥ 10 mm increase in anesthetized Schirmer score Schirmer strips placed with anesthesia, in both eyes measure the amount of tear wetting over a 5 minute period, measured in whole millimeters to a maximum score of 35 mm. An ≥ 10 mm score indicates a better outcome.

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026