Phase 2 Spectra Study to Evaluate the Safety and Efficacy of OPL-0401 in Patients With Diabetic Retinopathy

NCT ID: NCT05393284

Last Updated: 2024-06-17

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

ACTIVE_NOT_RECRUITING

Clinical Phase

PHASE2

Total Enrollment

114 participants

Study Classification

INTERVENTIONAL

Study Start Date

2022-08-16

Study Completion Date

2024-08-31

Brief Summary

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OPL-0401-201 is a multicenter study to investigate the safety and efficacy of OPL-0401 in patients with diabetes mellitus (DM) with diabetic retinopathy.

Detailed Description

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OPL-0401-201 is a randomized, double-masked, placebo-controlled, multicenter study to investigate the efficacy and safety of OPL-0401 in patients with diabetes mellitus (DM) with NPDR or mild PDR with or without diabetic macular edema (DME).

Conditions

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Non-proliferative Diabetic Retinopathy Proliferative Diabetic Retinopathy

Study Design

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Allocation Method

RANDOMIZED

Intervention Model

PARALLEL

This study is a randomized, double-masked, placebo-controlled, multicenter study to investigate the efficacy and safety of OPL-0401 in patients with diabetes mellitus (DM) with non-proliferative diabetic retinopathy (NPDR) or mild PDR with or without diabetic macular edema (DME). Data from an interim analysis may be used to consider additional arms in the study.
Primary Study Purpose

TREATMENT

Blinding Strategy

QUADRUPLE

Participants Caregivers Investigators Outcome Assessors
This is a double-masked study in which participants, care providers, central reading center and investigators are masked to study intervention.

Study Groups

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OPL-0401 Dose 1

Participants are randomized to OPL-0401 Dose 1 twice daily for 24 weeks

Group Type EXPERIMENTAL

OPL-0401 Dose 1

Intervention Type DRUG

Pharmaceutical Form: Capsule; Route of Administration: Oral

Placebo

Participants are randomized to matching Placebo twice daily for 24 weeks

Group Type PLACEBO_COMPARATOR

Placebo

Intervention Type DRUG

Pharmaceutical Form: Capsule; Route of Administration: Oral

Interventions

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OPL-0401 Dose 1

Pharmaceutical Form: Capsule; Route of Administration: Oral

Intervention Type DRUG

Placebo

Pharmaceutical Form: Capsule; Route of Administration: Oral

Intervention Type DRUG

Eligibility Criteria

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Inclusion Criteria

* Adults ≥ 18 years;
* Diabetes mellitus (type 1, type 2 or other forms);
* Females who are not a woman of childbearing potential (WOCBP) or who agree to use contraception;
* At least one eye with moderately severe to severe NPDR (DRSS levels 47 or 53) or mild PDR (DRSS level 61);
* Patients with or without diabetic macular edema (DME) may be eligible if they meet protocol specified eligibility criteria;
* Best corrected visual acuity (BCVA) early treatment of diabetes retinopathy study (ETDRS) letter score in the study at screening ≥69 letters (approximate Snellen equivalent of 20/40 or better) without CI-DME, or ≥75 letters when CI-DME is present (approximate Snellen equivalent 20/32 or better);
* Anti-vascular endothelial growth factor (VEGF) or any laser treatment is not required nor anticipated in the study eye for least 6 months.

Exclusion Criteria

* Body mass index ≥ 45 kg/m2
* Uncontrolled diabetes mellitus such as hemoglobin A1c (HbA1C) \> 11% or patients who are not currently treated for their diabetes;
* Uncontrolled hypertension defined as systolic \> 160mmHg or diastolic \> 100 mmHg (despite hypertensive medication);
* Proliferative Diabetes Retinopathy (PDR) with the exception of mild PDR (DRSS 61);
* Evidence of retinal neovascularization (with the exception of mild PDR);
* Any previous Diabetic Retinopathy treatment with focal or grid laser photocoagulation or Pan-Retinal Photocoagulation (PRP);
* History of previously treated DME with fluocinolone acetonide implant (Iluvien®) injection;
* Visual acuity loss due to an ocular condition that would not improve from treatment of DR or resolution of DME (i.e., foveal atrophy, pigment abnormalities, dense subfoveal hard exudates, nonretinal condition);
* History of vitreoretinal surgery;
* Intraocular surgery in the study eye within 3 months of randomization or anticipated over the course of the study;
* Uncontrolled glaucoma (e.g. visual field loss or defined as (IOP) ≥ 25 mmHg despite treatment with anti-glaucoma medication);
* Evidence of active infectious blepharitis, keratitis, scleritis, or conjunctivitis in either eye /any intraocular inflammation or infection in either eye within 3 months prior to randomization.
Minimum Eligible Age

18 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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Valo Health, Inc.

INDUSTRY

Sponsor Role lead

Responsible Party

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Responsibility Role SPONSOR

Principal Investigators

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Victor Shi, M.D.

Role: STUDY_DIRECTOR

Valo Health, Inc.

Locations

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Northern California Retina Vitreous Associates

Mountain View, California, United States

Site Status

Retina Consultants of Southern California

Riverside, California, United States

Site Status

Southern California Permanente Medical Group

Riverside, California, United States

Site Status

Retinal Consultants Medical Group

Sacramento, California, United States

Site Status

California Retina Consultants

Santa Barbara, California, United States

Site Status

Panorama Eye Care, LLC

Fort Collins, Colorado, United States

Site Status

Mid Florida Eye Center

Mt. Dora, Florida, United States

Site Status

Eye Associates of Northeast Louisiana

West Monroe, Louisiana, United States

Site Status

The Retina Care Center

Baltimore, Maryland, United States

Site Status

Massachussetts Eye and Ear

Boston, Massachusetts, United States

Site Status

Retina Associates of Michigan

Grand Blanc, Michigan, United States

Site Status

Vision Research Center Eye Associates of New Mexico

Albuquerque, New Mexico, United States

Site Status

North Carolina Retina Associates

Wake Forest, North Carolina, United States

Site Status

Charleston Neuroscience Institute

Ladson, South Carolina, United States

Site Status

Austin Retina Associates

Austin, Texas, United States

Site Status

Austin Clinical Research, LLC

Austin, Texas, United States

Site Status

Texas Retina Associates

Dallas, Texas, United States

Site Status

Valley Retina Institute, PA

McAllen, Texas, United States

Site Status

Austin Retina Associates - Round Rock

Round Rock, Texas, United States

Site Status

Medical Center Ophthalmology Associates

San Antonio, Texas, United States

Site Status

Retina Consultants of Texas

The Woodlands, Texas, United States

Site Status

Strategic Clinical Research Group LLC

Willow Park, Texas, United States

Site Status

Retina Associates of Utah

Salt Lake City, Utah, United States

Site Status

Pacific Northwest Retina

Seattle, Washington, United States

Site Status

Spokane Eye Clinical Research

Spokane, Washington, United States

Site Status

Countries

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United States

Other Identifiers

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OPL-0401-201

Identifier Type: -

Identifier Source: org_study_id

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