NCT04498182

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

87
On Track

Trial Health Score

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

Enrollment
369

participants targeted

Target at P75+ for phase_2

Timeline
Completed

Started Oct 2020

Shorter than P25 for phase_2

Geographic Reach
1 country

15 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

July 31, 2020

Completed
4 days until next milestone

First Posted

Study publicly available on registry

August 4, 2020

Completed
3 months until next milestone

Study Start

First participant enrolled

October 26, 2020

Completed
9 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 17, 2021

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

July 17, 2021

Completed
3.1 years until next milestone

Results Posted

Study results publicly available

August 6, 2024

Completed
Last Updated

August 28, 2024

Status Verified

August 1, 2024

Enrollment Period

9 months

First QC Date

July 31, 2020

Results QC Date

July 10, 2024

Last Update Submit

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

EXPERIMENTAL

AR-15512 Ophthalmic Solution 0.003%, one drop in each eye twice daily for 84 days. Both eyes will be treated.

Drug: AR-15512 Ophthalmic Solution

AR-15512 Ophthalmic Solution Lower Dose

EXPERIMENTAL

AR-15512 Ophthalmic Solution 0.0014%, one drop in each eye twice daily for 84 days. Both eyes will be treated.

Drug: AR-15512 Ophthalmic Solution

Vehicle

PLACEBO COMPARATOR

AR-15512 Ophthalmic Solution Vehicle, one drop in each eye twice daily for 84 days. Both eyes will be treated.

Drug: AR-15512 Ophthalmic Solution Vehicle

Interventions

Ophthalmic solution administered via topical ocular instillation in one of two dose concentrations: 0.0014% (lower dose) or 0.003% (higher dose)

AR-15512 Ophthalmic Solution Higher DoseAR-15512 Ophthalmic Solution Lower Dose

Ophthalmic solution vehicle administered via topical ocular instillation

Vehicle

Eligibility Criteria

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

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

Location

Eye Research Foundation

Newport Beach, California, 92663, United States

Location

Vision Institute

Colorado Springs, Colorado, 80907, United States

Location

Midwest Cornea Associates, LLC

Carmel, Indiana, 46290, United States

Location

Michael Washburn Center for Ophthalmic Research, LLC

Indianapolis, Indiana, 46240, United States

Location

The Eye Care Institute

Louisville, Kentucky, 40206, United States

Location

Andover Eye Associates

Andover, Massachusetts, 01810, United States

Location

Andover Eye Associates

Raynham, Massachusetts, 02767, United States

Location

Complete Eye Care of Medina

Hamel, Minnesota, 55340, United States

Location

Moyes Eye Center

Kansas City, Missouri, 64154, United States

Location

Vita Eye Clinic

Shelby, North Carolina, 28150, United States

Location

Total Eye Care, PA

Memphis, Tennessee, 38119, United States

Location

Advancing Vision Research, LLC

Smyrna, Tennessee, 37167, United States

Location

Alpine Research Organization, Inc,

Clinton, Utah, 84015, United States

Location

Piedmont Eye Center

Lynchburg, Virginia, 24502, United States

Location

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 Research and Development

    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 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

Locations