Study of Safety and Efficacy of H-1337 in Subjects With Primary Open Angle Glaucoma or Ocular Hypertension

NCT ID: NCT05913232

Last Updated: 2025-08-27

Study Results

Results available

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Basic Information

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Recruitment Status

COMPLETED

Clinical Phase

PHASE2

Total Enrollment

201 participants

Study Classification

INTERVENTIONAL

Study Start Date

2023-08-28

Study Completion Date

2024-08-29

Brief Summary

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The trial will evaluate the safety and efficacy of 3 dose regimens of H-1337 \[0.6% twice daily (b.i.d.), 1.0% b.i.d. and 1.0% once in the morning (q.a.m.), and timolol maleate (0.5%, b.i.d.) in both eyes for 28 days.

Detailed Description

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Conditions

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Glaucoma Open-Angle Primary Ocular Hypertension

Study Design

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Allocation Method

RANDOMIZED

Intervention Model

PARALLEL

Primary Study Purpose

TREATMENT

Blinding Strategy

DOUBLE

Participants Investigators

Study Groups

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H-1337 0.6% Ophthalmic Solution b.i.d.

One drop H-1337 twice daily in the study eye for 28 days

Group Type EXPERIMENTAL

H-1337 0.6%

Intervention Type DRUG

ophthalmic solution

H-1337 1.0% Ophthalmic Solution b.i.d.

One drop H-1337 twice daily in the study eye for 28 days

Group Type EXPERIMENTAL

H-1337 1.0%

Intervention Type DRUG

ophthalmic solution

H-1337 1.0% Ophthalmic Solution q.a.m. and H-1337 Placebo q.p.m.

One drop H-1337 every morning and matching placebo every evening in the study eye for 28 days

Group Type EXPERIMENTAL

H-1337 1.0%

Intervention Type DRUG

ophthalmic solution

H-1337 Placebo

Intervention Type DRUG

ophthalmic solution

Timolol 0.5% Ophthalmic Solution b.i.d.

One drop Timolol twice daily in the study eye for 28 days

Group Type ACTIVE_COMPARATOR

Timolol 0.5%

Intervention Type DRUG

ophthalmic solution

Interventions

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H-1337 0.6%

ophthalmic solution

Intervention Type DRUG

H-1337 1.0%

ophthalmic solution

Intervention Type DRUG

H-1337 Placebo

ophthalmic solution

Intervention Type DRUG

Timolol 0.5%

ophthalmic solution

Intervention Type DRUG

Eligibility Criteria

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Inclusion Criteria

* Diagnosis of bilateral primary open angle glaucoma or ocular hypertension

Exclusion Criteria

* Closed or very narrow angles (Grades 0-1) or those the investigator judges as occludable and/or with evidence of peripheral anterior synechiae \>/= 180 degrees by gonioscopy within 6 months prior to screening visit in either eye
Minimum Eligible Age

18 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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D. Western Therapeutics Institute, Inc.

INDUSTRY

Sponsor Role lead

Responsible Party

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Responsibility Role SPONSOR

Principal Investigators

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El-Roy Dixon, MD

Role: PRINCIPAL_INVESTIGATOR

Dixon Eye Care

Locations

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Global Research Management

Glendale, California, United States

Site Status

Skyline Vision Clinic and Laser Center

Colorado Springs, Colorado, United States

Site Status

Central Florida Eye Associates

Lakeland, Florida, United States

Site Status

Shettle Eye Research, Inc.

Largo, Florida, United States

Site Status

Dixon Eye Care

Albany, Georgia, United States

Site Status

Coastal Research Associates, LLC

Roswell, Georgia, United States

Site Status

Rochester Ophthalmological Group, PC

Rochester, New York, United States

Site Status

University Eye Specialists

Maryville, Tennessee, United States

Site Status

Vistar Eye Center

Roanoke, Virginia, United States

Site Status

Countries

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United States

Provided Documents

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Document Type: Study Protocol

View Document

Document Type: Statistical Analysis Plan

View Document

Other Identifiers

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H1337-CS202

Identifier Type: -

Identifier Source: org_study_id

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