A Phase 2b Study Evaluating the Safety and Efficacy of AR-15512 Ophthalmic Solution for the Treatment of Dry Eye Disease
COMET-1
1 other identifier
interventional
369
1 country
15
Brief Summary
This is a Phase 2b, multicenter, vehicle-controlled, double-masked, randomized study. All subjects enrolled will have dry eye disease. The study consists of Screening and Baseline visits to determine eligibility, followed by efficacy assessments at Day 14 (Visit 3), 28 (Visit 4) and 84 (Visit 5/Study Exit). Safety will be assessed at all study visits.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_2
Started Oct 2020
Shorter than P25 for phase_2
15 active sites
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
July 31, 2020
CompletedFirst Posted
Study publicly available on registry
August 4, 2020
CompletedStudy Start
First participant enrolled
October 26, 2020
CompletedPrimary Completion
Last participant's last visit for primary outcome
July 17, 2021
CompletedStudy Completion
Last participant's last visit for all outcomes
July 17, 2021
CompletedResults Posted
Study results publicly available
August 6, 2024
CompletedAugust 28, 2024
August 1, 2024
9 months
July 31, 2020
July 10, 2024
August 6, 2024
Conditions
Outcome Measures
Primary Outcomes (2)
Least Squares Mean Change From Baseline in Pre-CAE (Controlled Adverse Environment) Ocular Discomfort Score (ODS) on a Visual Analogue Scale at Day 28
Ocular discomfort was assessed using a Visual Analogue Scale (VAS) that ranged from 0 millimeters (mm) (no ocular discomfort) to 100 mm (maximum ocular discomfort). Ocular discomfort was assessed at Baseline prior to CAE exposure and at Day 28 prior to CAE exposure. The Day 28 value was subtracted from the Baseline value. A more negative change value indicates a better outcome. This was a subject based assessment, and subject assigned a single score for both eyes. This is a co-primary endpoint.
Baseline (Day 1) (pre-treatment), Day 28
Least Squares Mean Change From Baseline in Pre-CAE Anesthetized Schirmer Test Score at Day 28
The Schirmer test measures tear production. Following instillation of topical anesthetic drops, Schirmer strips were placed on the lower eye lids, eyes were closed, and strips remained in place for 5 minutes or until both strips reached a maximum score. The strips were removed, and the amount of wetting was recorded on a scale from 0 mm (no tear production) to 35 mm (maximum tear production). The test was performed at Baseline prior to CAE exposure and at Day 28 prior to CAE exposure. The Day 28 value was subtracted from the Baseline value. A more positive change value indicates a better outcome. One eye (study eye) contributed data to the analysis. This is a co-primary endpoint.
Baseline (Day 1) (pre-treatment), Day 28
Secondary Outcomes (36)
Least Squares Mean Pre-CAE Ocular Discomfort Score (ODS) on a Visual Analogue Scale at Day 28
Day 28
Least Squares Mean Change From Baseline in Pre-CAE Ocular Discomfort Score (ODS) on a Visual Analogue Scale at Day 84
Baseline (Day 1) (pre-treatment), Day 84
Least Squares Mean Pre-CAE Ocular Discomfort Score (ODS) on a Visual Analogue Scale at Day 84
Day 84
Least Squares Mean Change From Baseline in Pre-CAE Anesthetized Schirmer Test Score at Day 84
Baseline (Day 1) (pre-treatment), Day 84
Least Squares Mean Pre-CAE Anesthetized Schirmer Test Score at Day 84
Day 84
- +31 more secondary outcomes
Study Arms (3)
AR-15512 Ophthalmic Solution Higher Dose
EXPERIMENTALAR-15512 Ophthalmic Solution 0.003%, one drop in each eye twice daily for 84 days. Both eyes will be treated.
AR-15512 Ophthalmic Solution Lower Dose
EXPERIMENTALAR-15512 Ophthalmic Solution 0.0014%, one drop in each eye twice daily for 84 days. Both eyes will be treated.
Vehicle
PLACEBO COMPARATORAR-15512 Ophthalmic Solution Vehicle, one drop in each eye twice daily for 84 days. Both eyes will be treated.
Interventions
Ophthalmic solution administered via topical ocular instillation in one of two dose concentrations: 0.0014% (lower dose) or 0.003% (higher dose)
Ophthalmic solution vehicle administered via topical ocular instillation
Eligibility Criteria
You may qualify if:
- Previous history of dry eye disease (DED) within the previous 6 months;
- Have used and/or desired to use artificial tears for DED symptoms within 2 months prior to the Screening visit;
- Signs and symptoms of DED at the Screening and Baseline visits;
- Best Corrected Visual Acuity (BCVA) of 20/200 (+0.70 LogMAR) or better in both eyes at both the 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;
- Current evidence of other significant ophthalmic diseases which, in the opinion of the investigator, may interfere with study findings or interpretation;
- Use of contact lenses in either eye within 7 days prior to the Screening visit or planned use during the study;
- Regular use of ocular medications or nutritional supplements as specified in the protocol within 30 days prior to the Screening visit;
- Positive pregnancy test at Screening or Baseline visits or currently breastfeeding.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (15)
Cornea and Cataract Consultants of Arizona
Phoenix, Arizona, 85032, United States
Eye Research Foundation
Newport Beach, California, 92663, United States
Vision Institute
Colorado Springs, Colorado, 80907, United States
Midwest Cornea Associates, LLC
Carmel, Indiana, 46290, United States
Michael Washburn Center for Ophthalmic Research, LLC
Indianapolis, Indiana, 46240, United States
The Eye Care Institute
Louisville, Kentucky, 40206, United States
Andover Eye Associates
Andover, Massachusetts, 01810, United States
Andover Eye Associates
Raynham, Massachusetts, 02767, United States
Complete Eye Care of Medina
Hamel, Minnesota, 55340, United States
Moyes Eye Center
Kansas City, Missouri, 64154, United States
Vita Eye Clinic
Shelby, North Carolina, 28150, United States
Total Eye Care, PA
Memphis, Tennessee, 38119, United States
Advancing Vision Research, LLC
Smyrna, Tennessee, 37167, United States
Alpine Research Organization, Inc,
Clinton, Utah, 84015, United States
Piedmont Eye Center
Lynchburg, Virginia, 24502, United States
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Results Point of Contact
- Title
- Scientific Advisor, Clinical Research and Development
- Organization
- Alcon Research, LLC
Study Officials
- STUDY DIRECTOR
Scientific Advisor, Clinical Research and Development
Alcon Research, LLC
Publication Agreements
- PI is Sponsor Employee
- No
- Restriction Type
- OTHER
- Restrictive Agreement
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, INVESTIGATOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
July 31, 2020
First Posted
August 4, 2020
Study Start
October 26, 2020
Primary Completion
July 17, 2021
Study Completion
July 17, 2021
Last Updated
August 28, 2024
Results First Posted
August 6, 2024
Record last verified: 2024-08
Data Sharing
- IPD Sharing
- Will not share