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

Phase 2
Active, not recruiting
Conditions
Non-proliferative Diabetic Retinopathy
Proliferative Diabetic Retinopathy
Interventions
Drug: OPL-0401 Dose 1
Drug: Placebo
Registration Number
NCT05393284
Lead Sponsor
Valo Health, Inc.
Brief Summary

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

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).

Recruitment & Eligibility

Status
ACTIVE_NOT_RECRUITING
Sex
All
Target Recruitment
114
Inclusion Criteria

Not provided

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.

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
OPL-0401 Dose 1OPL-0401 Dose 1Participants are randomized to OPL-0401 Dose 1 twice daily for 24 weeks
PlaceboPlaceboParticipants are randomized to matching Placebo twice daily for 24 weeks
Primary Outcome Measures
NameTimeMethod
Improvement in Diabetic Retinopathy Severity Scale (DRSS) score24 weeks/168 days

Proportion of patients with a ≥2-step improvement from baseline in DRSS

Secondary Outcome Measures
NameTimeMethod
Proportion of patients with an improvement or worsening in DRSS12 Weeks/84 days and 24 Weeks/168 days

Proportion of patients with an improvement or worsening from baseline in DRSS of ≥ 1, ≥ 2 and ≥ 3 steps

Safety and tolerability198 days

Incidence of Adverse event (AE) and serious adverse events (SAE)

Trial Locations

Locations (25)

California Retina Consultants

🇺🇸

Santa Barbara, California, United States

The Retina Care Center

🇺🇸

Baltimore, Maryland, United States

Texas Retina Associates

🇺🇸

Dallas, Texas, United States

Austin Retina Associates - Round Rock

🇺🇸

Round Rock, Texas, United States

Medical Center Ophthalmology Associates

🇺🇸

San Antonio, Texas, United States

Pacific Northwest Retina

🇺🇸

Seattle, Washington, United States

Massachussetts Eye and Ear

🇺🇸

Boston, Massachusetts, United States

Mid Florida Eye Center

🇺🇸

Mount Dora, Florida, United States

Retina Associates of Michigan

🇺🇸

Grand Blanc, Michigan, United States

Retina Consultants of Texas

🇺🇸

The Woodlands, Texas, United States

Retina Consultants of Southern California

🇺🇸

Riverside, California, United States

Northern California Retina Vitreous Associates

🇺🇸

Mountain View, California, United States

Southern California Permanente Medical Group

🇺🇸

Riverside, California, United States

Eye Associates of Northeast Louisiana

🇺🇸

West Monroe, Louisiana, United States

Vision Research Center Eye Associates of New Mexico

🇺🇸

Albuquerque, New Mexico, United States

North Carolina Retina Associates

🇺🇸

Wake Forest, North Carolina, United States

Charleston Neuroscience Institute

🇺🇸

Ladson, South Carolina, United States

Austin Clinical Research, LLC

🇺🇸

Austin, Texas, United States

Strategic Clinical Research Group LLC

🇺🇸

Willow Park, Texas, United States

Retina Associates of Utah

🇺🇸

Salt Lake City, Utah, United States

Spokane Eye Clinical Research

🇺🇸

Spokane, Washington, United States

Valley Retina Institute, PA

🇺🇸

McAllen, Texas, United States

Austin Retina Associates

🇺🇸

Austin, Texas, United States

Panorama Eye Care, LLC

🇺🇸

Fort Collins, Colorado, United States

Retinal Consultants Medical Group

🇺🇸

Sacramento, California, United States

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