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Efficacy and Safety of OPL-0301 Compared to Placebo in Adults With Post-Myocardial Infarction (MI)

A Phase 2, Randomized, Double-blind, Placebo-controlled, Multiple-arm, Parallel-group, Adaptive Study to Investigate the Efficacy and Safety of OPL-0301 in Patients With Post-myocardial Infarction Left Ventricular Dysfunction (RESTORE)

Status
Withdrawn
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05327855
Acronym
RESTORE
Enrollment
0
Registered
2022-04-14
Start date
2022-09-30
Completion date
2024-11-30
Last updated
2023-02-21

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Myocardial Infarction

Keywords

heart attack, acute ischemic heart disease, acute coronary syndrome, ST-Elevated Myocardial Infarction, left ventricular dysfunction

Brief summary

Study OPL-0301-201 is intended to generate efficacy and safety data of OPL-0301 in participants with post-myocardial infarction (MI) left ventricular dysfunction (LVD)

Detailed description

OPL-0301 is intended to address the disease state of post-myocardial infarction (MI) left ventricular dysfunction (LVD). MI is a manifestation of atherosclerotic coronary artery disease, the pathogenesis of which is closely associated with vascular and endothelial dysfunction, and inflammation. Acute MI leads to acute LVD, which often persists, leading to poor cardiovascular outcomes. The therapeutic hypothesis is that these effects mediated by Sphingosine-1 Phosphate 1 (S1P1) receptor agonism with OPL-0301 will reduce infarct size and benefit post-MI left ventricular function, thereby supporting improved cardiovascular outcomes in this patient population.

Interventions

DRUGOPL-0301 Dose 1

Pharmaceutical form: Hard gelatin capsule; Route of administration: Oral

DRUGOPL-0301 Dose 2

Pharmaceutical form: Hard gelatin capsule; Route of administration: Oral

DRUGPlacebo

Pharmaceutical form: Hard gelatin capsule; Route of administration: Oral

Sponsors

Valo Health, Inc.
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
QUADRUPLE (Subject, Caregiver, Investigator, Outcomes Assessor)

Intervention model description

This is a Phase 2, multicenter, randomized, placebo-controlled, multiple-arm, adaptive study investigating the safety, pharmacokinetics, and potential efficacy of OPL-0301, along with standard of care, in post-myocardial infarction (MI) participants with left ventricular dysfunction (LVD). Participants will have been admitted to the hospital for acute MI and treated with primary percutaneous coronary intervention (PPCI) before entering the study. A fixed oral dose will be administered once daily, according to the blinded treatment assignment.

Eligibility

Sex/Gender
ALL
Age
18 Years to 90 Years
Healthy volunteers
No

Inclusion criteria

* Are male or female between 18 and 90 years of age, inclusive, at the time of signing the informed consent * Are hospitalized with acute ST-Elevated Myocardial Infarction (STEMI), defined based on American Heart Association (AHA)/American College of Cardiology (ACC) criteria * Have cardiac troponin-I (cTnI), cardiac troponin-T (cTnT) levels ≥10x upper limit of normal (ULN) at least once during the index event of myocardial infarction

Exclusion criteria

* Previous history of documented myocardial infarction * Previous history of percutaneous coronary intervention (PCI) within 6 months or coronary artery bypass graft surgery (CABG) or valvular heart surgery at any time prior to screening * Previous history of documented chronic left ventricular dysfunction with ejection fraction (EF) \< 50% * Previous history of decompensated heart failure * Previous history of documented specific cardiomyopathy (including but not limited to hypertrophic cardiomyopathy (HCM), amyloid, sarcoid, etc.) * Previous history of documented arrhythmias * Are being treated with Sphingosine-1 Phosphate (S1P) modulators (fingolimod, siponimod, ozanimod, ponesimod)

Design outcomes

Primary

MeasureTime frameDescription
Infarct size as determined by cardiac magnetic resonance (CMR) at Day 9090 daysTo evaluate the effects of OPL-0301 versus placebo on infarct size in adults with post-myocardial infarction left ventricular dysfunction at day 90

Secondary

MeasureTime frameDescription
Change in infarct size by cardiac magnetic resonance (CMR) from initial CMR assessment to Day 90Initial to 90 daysTo evaluate the effects of OPL-0301 versus placebo on the change in infarct size in adults with post-myocardial infarction left ventricular dysfunction
Adverse events (AEs) and Serious adverse events (SAEs)Baseline to 120 daysTo assess the effects of OPL-0301 on safety and tolerability

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026