Clinical Trials Study
Phase 3
Olpasiran Trials of Cardiovascular Events and Lipoprotein(a) Reduction (OCEAN(a)) - Outcomes Trial
Conditions: Atherosclerotic Cardiovascular Disease
- Study #:
- NCT05581303
- Last Updated:
- 02/27/2026
- Recruitment Status:
- Active, not recruiting
- Estimated Study Completion Date:
- 03/31/2028
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).
Age: 18 Years to 85 Years old
Gender: All
Start Date: 12/14/2022
Primary Completion Date (Estimated): 03/31/2028
Study Completion Date (Estimated): 03/31/2028
Accepts Healthy Volunteers: No
Trial Purpose and Description
Eligibility Criteria
Age: 18 Years to 85 Years old
Gender: All
Accepts 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)
Principal Investigator
Leandro Slipczuk Bustamante, MD, PhD