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A Study Designed to Evaluate Tear Production

A Phase 3b Open-Label Study Designed to Evaluate Tear Production Stimulated by 0.003% AR-15512

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06544707
Enrollment
81
Registered
2024-08-09
Start date
2024-10-15
Completion date
2025-01-30
Last updated
2026-02-10

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

Conditions

Dry Eye Disease

Keywords

Dry Eyes, Eye Drops

Brief summary

The purpose of this study is to evaluate tear production following acute administration of AR-15512 ophthalmic solution 0.003% (0.003% AR-15512) in subjects with dry eye disease (DED).

Detailed description

Qualified subjects will attend a single visit. This is a Phase 3b, 2-stage study. In Stage 1, approximately 40 subjects will be enrolled, after which the study will be paused and an interim analysis will be conducted. Results from the Stage 1 analysis will help inform the design of Stage 2. An additional 40 subjects are planned for Stage 2. For both stages, the primary endpoint and analysis will remain the same. Stage 2 will be tested independently with no pooling of data between stages.

Interventions

Investigational ophthalmic solution administered via topical instillation

Sponsors

Alcon Research
Lead SponsorINDUSTRY

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

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

Inclusion criteria

Key Inclusion Criteria: * Within the last 12 months, have a previous history of dry eye disease, either clinician diagnosed or patient reported. * Within the last 6 months, have used, or desired to use artificial tears for dry eye symptoms. * Corrected visual acuity score of 20/200 or better in both eyes. * Good general and ocular health, as determined by the investigator using medical history, ophthalmic examination and history. * Other protocol specified inclusion criteria may apply. Key

Exclusion criteria

* Current evidence of any clinically significant ophthalmic disease other than dry eye (for example, glaucoma or macular degeneration). * History of ocular surgery within 1 year of the Study Visit. * Use of contact lenses in either eye within 7 days of the Study Visit. * Use of lid hygiene (all forms of lid care) or heat masks within 7 days of the Study Visit. * Use of any topical ocular anti-inflammatory medications, any topical ocular corticosteroid, or any non-steroidal-anti-inflammatory agents within 30 days of the Study Visit. * Used artificial tears within 2 hours of the Study Visit. * Other protocol-specified

Design outcomes

Primary

MeasureTime frameDescription
Mean Change From Baseline in Tear Meniscus Height (TMH) at Minute 3 - Stage 1Day 1, Minute 0 pre-instillation (Baseline); Day 1, Minute 3 post-instillationTMH (the distance between the line of reflection along the top of the tear prism to the edge of the central lower eyelid) was measured pre-instillation and post-instillation in micrometers using optical coherence tomography (OCT), a non-invasive imaging test that uses light waves to take cross-section pictures of the eye. A normal TMH range falls between 200 and 400 micrometers. Measurements below this range may indicate dry eye disease. A positive change value indicates an improvement. One eye (study eye, defined as the left eye) contributed data to the analysis.
Mean Change From Baseline in Tear Meniscus Height (TMH) at Minute 3 - Stage 2Day 1, Minute 0 pre-instillation (Baseline); Day 1, Minute 3 post-instillationTMH (the distance between the line of reflection along the top of the tear prism to the edge of the central lower eyelid) was measured pre-instillation and post-instillation in micrometers using optical coherence tomography (OCT), a non-invasive imaging test that uses light waves to take cross-section pictures of the eye. A normal TMH range falls between 200 and 400 micrometers. Measurements below this range may indicate dry eye disease. A positive change value indicates an improvement. One eye (study eye, defined as the left eye) contributed data to the analysis.

Countries

United States

Contacts

STUDY_DIRECTORClinical Trial Lead, Pharma

Alcon Research, LLC

Participant flow

Recruitment details

Participants were recruited from 1 investigative site located in the United States.

Pre-assignment details

This reporting group includes all subjects treated with 0.003% AR-15512 (81).

Baseline characteristics

Characteristic
Age, Continuous62.5 years
STANDARD_DEVIATION 14.8
Race/Ethnicity, Customized
American Indian or Alaska Native
0 Participants
Race/Ethnicity, Customized
Asian
9 Participants
Race/Ethnicity, Customized
Black or African American
0 Participants
Race/Ethnicity, Customized
Hispanic or Latino
11 Participants
Race/Ethnicity, Customized
Multi-Racial
0 Participants
Race/Ethnicity, Customized
Native Hawaiian or Other Pacific Islander
1 Participants
Race/Ethnicity, Customized
Not Hispanic or Latino
30 Participants
Race/Ethnicity, Customized
Other
0 Participants
Race/Ethnicity, Customized
White
28 Participants
Region of Enrollment
United States
40 participants
Sex: Female, Male
Female
29 Participants
Sex: Female, Male
Male
12 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
EG002
affected / at risk
deaths
Total, all-cause mortality
0 / 810 / 400 / 41
other
Total, other adverse events
0 / 8119 / 4016 / 41
serious
Total, serious adverse events
0 / 810 / 400 / 41

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 11, 2026