NCT05285644

Brief Summary

This will be a Phase 3, multicenter, vehicle-controlled, double-masked, randomized study conducted at approximately 20 sites in the United States. All subjects enrolled will have dry eye disease (DED). The study will consist of Screening (Day -14) and Baseline (Day 1) visits as well as visits at Day 7, Day 14, Day 28, and Day 90 (Study Exit) for an individual duration of participation of approximately 15 weeks.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
465

participants targeted

Target at P50-P75 for phase_3

Timeline
Completed

Started May 2022

Shorter than P25 for phase_3

Geographic Reach
1 country

23 active sites

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

March 4, 2022

Completed
13 days until next milestone

First Posted

Study publicly available on registry

March 17, 2022

Completed
2 months until next milestone

Study Start

First participant enrolled

May 9, 2022

Completed
1.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 24, 2023

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

July 24, 2023

Completed
2 years until next milestone

Results Posted

Study results publicly available

July 23, 2025

Completed
Last Updated

July 23, 2025

Status Verified

July 1, 2025

Enrollment Period

1.2 years

First QC Date

March 4, 2022

Results QC Date

June 2, 2025

Last Update Submit

July 22, 2025

Conditions

Outcome Measures

Primary Outcomes (1)

  • Percentage of Subjects Who Achieved Equal to or Greater Than 10 Millimeter Increase From Pre-drop at Baseline to Post-drop on Day 14 in Study Eye Unanesthetized Schirmer Score

    The Schirmer test measures tear production using a filter paper placed on the lower eyelid. The amount of wetting was recorded on a scale from 0 millimeters (mm) (no tear production) to 35 mm (maximum). The test was performed at Day 1 prior to drop exposure and at Day 14 following drop exposure. An increased score represents a positive outcome. One eye (study eye) contributed data to the analysis.

    Baseline (Day 1) pre-drop; Day 14 post-drop

Secondary Outcomes (11)

  • Least Squares Mean Change From Baseline in Global Symptom Assessment iN Dry Eye (SANDE) Score on Day 28

    Baseline (Day 1); Day 28

  • Least Squares Mean Change From Pre-drop Baseline in Unanesthetized Schirmer Score on Post-drop Day 14 (Study Eye)

    Baseline (Day 1) pre-drop; Day 14 post-drop

  • Percentage of Subjects Who Achieved Equal to or Greater Than 10 Millimeter Increase From Pre-drop at Baseline to Post-drop on Day 1 in Study Eye Unanesthetized Schirmer Score

    Baseline (Day 1) pre-drop; Day 1 post-drop

  • Least Squares Mean Change From Pre-drop Baseline in Unanesthetized Schirmer Score on Post-drop Day 1 (Study Eye)

    Baseline (Day 1) pre-drop; Day 1 post-drop

  • Percentage of Subjects Who Achieved Equal to or Greater Than 10 Millimeter Increase From Pre-drop at Baseline to Post-drop on Day 90 in Study Eye Unanesthetized Schirmer Score

    Baseline (Day 1) pre-drop; Day 90 post-drop

  • +6 more secondary outcomes

Study Arms (2)

0.003% AR-15512

EXPERIMENTAL

0.003% AR-15512 ophthalmic solution, one drop in each eye twice a day for 90 days

Drug: 0.003% AR-15512 ophthalmic solution

AR-15512 Vehicle

PLACEBO COMPARATOR

AR-15512 vehicle ophthalmic solution, one drop in each eye twice a day for 90 days

Drug: AR-15512 vehicle ophthalmic solution

Interventions

Administered via topical ocular instillation

0.003% AR-15512

Inactive ingredients administered via topical ocular instillation

AR-15512 Vehicle

Eligibility Criteria

Age30 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Signs and symptoms of dry eye disease (DED) at the Screening and Baseline visits;
  • Corrected visual acuity of +0.70 logarithm Minimum angle of resolution (LogMAR) or better in both eyes at Screening and Baseline visits;

You may not qualify if:

  • History or presence of any ocular disorder or condition (other than DED) in either eye that would, in the opinion of the investigator, likely interfere with the interpretation of the study results or subject safety;
  • Regular use of lid hygiene within 14 days prior to the Screening visit or any planned use during the study;
  • Use of artificial tears within 2 hours prior to the Screening visit or anticipated use during the study;
  • Medication use as specified in the protocol;
  • History or presence of significant systemic disease;

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (23)

Global Research Management, Inc

Glendale, California, 90027, United States

Location

Premiere Practice Management, LLC

Torrance, California, 90505, United States

Location

Vision Institute

Colorado Springs, Colorado, 80907, United States

Location

The Eye Care Group

Waterbury, Connecticut, 06708, United States

Location

Segal Drug Trials, Inc.

Delray Beach, Florida, 33484, United States

Location

Michael Washburn Center for Ophthalmic Research, LLC

Indianapolis, Indiana, 46240, United States

Location

Butchertown Clinical Trials

Louisville, Kentucky, 40206, United States

Location

Central Maine Eye Care

Lewiston, Maine, 04240, United States

Location

Moyes Eye Center

Kansas City, Missouri, 64154, United States

Location

Center for Sight

Henderson, Nevada, 89052, United States

Location

Core, Inc.

Shelby, North Carolina, 28150, United States

Location

Bergstrom Eye Research

Fargo, North Dakota, 58103, United States

Location

Verum Research

Eugene, Oregon, 97401, United States

Location

Erie Retina Research

Erie, Pennsylvania, 16507, United States

Location

Advancing Vision Research

Goodlettsville, Tennessee, 37072, United States

Location

Total Eye Care, PA

Memphis, Tennessee, 38119, United States

Location

Advancing Vision Research

Smyrna, Tennessee, 37167, United States

Location

Austin Clinical Research

Austin, Texas, 78750, United States

Location

Valley Retina Institute, PA

Harlingen, Texas, 78550, United States

Location

Valley Retina Institute, PA

McAllen, Texas, 78503, United States

Location

Eye Clinics of South Texas

San Antonio, Texas, 78209, United States

Location

R and R Eye Research, LLC

San Antonio, Texas, 78229, United States

Location

Alpine Research Organization Inc.

Clinton, Utah, 84015, United States

Location

Related Publications (1)

  • Pattar GR, Wirta D, Jerkins G, Paauw J, McLaurin EB, Liu A, Evans DG, Kenyon K, Cline N, Gupta PK, Meng I, Senchyna M; COMET-2 and COMET-3 Study Groups. Acoltremon Ophthalmic Solution 0.003% for Signs and Symptoms of Dry Eye Disease: Results of Phase 3 Pivotal COMET-2 and COMET-3 Studies. Ophthalmology. 2025 Sep 30:S0161-6420(25)00605-0. doi: 10.1016/j.ophtha.2025.09.018. Online ahead of print.

MeSH Terms

Conditions

Dry Eye Syndromes

Condition Hierarchy (Ancestors)

Lacrimal Apparatus DiseasesEye Diseases

Results Point of Contact

Title
Scientific Advisor, Clinical Research and Development
Organization
Alcon Research, LLC

Study Officials

  • Scientific Advisor, Clinical R&D

    Alcon Research, LLC

    STUDY DIRECTOR

Publication Agreements

PI is Sponsor Employee
No
Restriction Type
OTHER
Restrictive Agreement
Yes

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, INVESTIGATOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

March 4, 2022

First Posted

March 17, 2022

Study Start

May 9, 2022

Primary Completion

July 24, 2023

Study Completion

July 24, 2023

Last Updated

July 23, 2025

Results First Posted

July 23, 2025

Record last verified: 2025-07

Data Sharing

IPD Sharing
Will not share

Locations