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Olpasiran Trials of Cardiovascular Events and Lipoprotein(a) Reduction (OCEAN(a)) - Outcomes Trial

A Double-blind, Randomized, Placebo-controlled, Multicenter Study Assessing the Impact of Olpasiran on Major Cardiovascular Events in Participants With Atherosclerotic Cardiovascular Disease and Elevated Lipoprotein(a)

Status
Active, not recruiting
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05581303
Enrollment
7297
Registered
2022-10-14
Start date
2022-12-14
Completion date
2028-03-31
Last updated
2026-02-27

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

Conditions

Atherosclerotic Cardiovascular Disease

Keywords

Atherosclerotic Cardiovascular Disease, ASCVD, AMG 890, Olpasiran

Brief summary

The primary objective of this trial is to compare the effect of treatment with olpasiran, to placebo, on the risk for coronary heart disease death (CHD death), myocardial infarction, or urgent coronary revascularization in participants with atherosclerotic cardiovascular disease (ASCVD) and elevated Lipoprotein(a).

Interventions

DRUGPlacebo

Placebo given by subcutaneous injection once every 12 weeks (Q12W).

Olpasiran given by subcutaneous injection Q12W.

Sponsors

Amgen
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
DOUBLE (Subject, Investigator)

Eligibility

Sex/Gender
ALL
Age
18 Years to 85 Years
Healthy volunteers
No

Inclusion criteria

* Age 18 to ≤ 85 years * Lp(a) ≥ 200 nmol/L during screening * History of ASCVD as evidenced by history of either: * Myocardial infarction (presumed type 1 event due to plaque rupture/erosion) and/or * Coronary revascularization with percutaneous coronary intervention AND at least 1 additional risk factor.

Exclusion criteria

* Severe renal dysfunction * Aspartate aminotransferase (AST) or alanine aminotransferase (ALT) \> 3 x upper limit of normal (ULN), or total bilirubin (TBL) \> 2 x ULN during screening * History of hemorrhagic stroke * History of major bleeding disorder * Planned cardiac surgery or arterial revascularization * Severe heart failure * Current, recent, or planned lipoprotein apheresis * Previously received ribonucleic acid therapy specifically targeting Lp(a)

Design outcomes

Primary

MeasureTime frame
Time to CHD death, myocardial infarction, or urgent coronary revascularization, whichever occurs firstApproximately 5 years

Secondary

MeasureTime frame
Time to cardiovascular death, myocardial infarction, or ischemic stroke, whichever occurs firstApproximately 5 years
Time to cardiovascular death, myocardial infarction, urgent coronary revascularization, or ischemic stroke, whichever occurs firstApproximately 5 years
Percent change from baseline to Week 48 in Lipoprotein(a)Baseline and Week 48
Time to myocardial infarctionApproximately 5 years
Time to CHD death or myocardial infarction, whichever occurs firstApproximately 5 years
Time to urgent coronary revascularizationApproximately 5 years
Time to coronary revascularizationApproximately 5 years
Time to CHD deathApproximately 5 years
Time to cardiovascular deathApproximately 5 years
Time to death by any causeApproximately 5 years
Time to ischemic strokeApproximately 5 years

Countries

Argentina, Australia, Austria, Belgium, Brazil, Bulgaria, Canada, China, Czechia, Denmark, Estonia, Finland, France, Germany, Greece, Hong Kong, Hungary, Iceland, Italy, Japan, Lithuania, Mexico, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, South Korea, Spain, Sweden, Taiwan, United Kingdom, United States

Contacts

STUDY_DIRECTORMD

Amgen

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 28, 2026