Olpasiran Trials of Cardiovascular Events and Lipoprotein(a) Reduction (OCEAN(a)) - Outcomes Trial
Summary
The registered summary isn't in our current data snapshot. Read it on the ClinicalTrials.gov record ↗. Why? →
Investigators
The overall officials registered on this study. Names that resolve to a findmyKOL profile link to it; the rest are shown as registered.
- MD
Amgen
Study Director
A profile link is shown only when the registered name resolves to a person record with a confident, namesake-checked match; ambiguous names stay unlinked.
Sites
737 registered facilities, with the per-site recruitment status where the registry publishes one. ClinicalTrials.gov does not publish per-site enrollment counts.
- Instituto de Investigaciones Clinicas Bahia Blanca
Bahía Blanca, Buenos Aires, Argentina
- Cedic Centro de Investigacion Clinica
CABA, Buenos Aires, Argentina
- Cemedic Centro de Especialidades Medicas
CABA, Buenos Aires, Argentina
- Centro Medico Dra Laura Maffei Investigacion Clinica Aplicada
CABA, Buenos Aires, Argentina
- Cinme - Centro de Investigaciones Metabolicas
CABA, Buenos Aires, Argentina
- Ciprec Centro de Investigacion Y Prevencion Cardiovascular
CABA, Buenos Aires, Argentina
- Consultorio Medico Dr Litvak Bruno
CABA, Buenos Aires, Argentina
- Consultorios Medicos Dr Besada
CABA, Buenos Aires, Argentina
- Fundacion Respirar - Consultorios Medicos Dr Doreski
CABA, Buenos Aires, Argentina
- Fundacion Favaloro
Ciudad Autonoma de Buenos Aires, Buenos Aires, Argentina
- Glenny Corp Sa
Ciudad Autonoma de Buenos Aires, Buenos Aires, Argentina
- Icba Instituto Cardiovascular de Buenos Aires
Ciudad Autonoma de Buenos Aires, Buenos Aires, Argentina
- Hospital Italiano de Buenos Aires
Cuidad Autonoma de Buenos Aires, Buenos Aires, Argentina
- Ciad - Consultorio Integral de Atencion Al Diabetico
Morón, Buenos Aires, Argentina
- Instituto de Investigaciones Clinicas Quilmes
Quilmes, Buenos Aires, Argentina
- Instituto de Investigaciones Clinicas de San Nicolas
San Nicolás de los Arroyos, Buenos Aires, Argentina
- Instituto de Investigaciones Clinicas Zarate
Zárate, Buenos Aires, Argentina
- Clinica Privada del Prado
Córdoba, Córdoba Province, Argentina
- Instituto Latinoamericano de Investigaciones Medicas Cidim-Ilaim
Córdoba, Córdoba Province, Argentina
- Instituto de Investigaciones Clinicas de Cordoba
Córdoba, Córdoba Province, Argentina
- Clinica Fusavim Privada Srl
Villa María, Córdoba Province, Argentina
- Instituto de Investigaciones Clinicas Rosario
Rosario, Santa Fe Province, Argentina
- Clinica Adventista Belgrano
Buenos Aires, Argentina
- Instituto Medico Damic
Córdoba, Argentina
- Centro de Investigaciones Clinicas del Litoral
Santa Fe, Argentina
- Canberra Hospital
Garran, Australian Capital Territory, Australia
- Royal Prince Alfred Hospital
Camperdown, New South Wales, Australia
- Concord Repatriation General Hospital
Concord, New South Wales, Australia
- Liverpool Hospital
Liverpool, New South Wales, Australia
- Holdsworth House Medical Practice
Sydney, New South Wales, Australia
- Wollongong Hospital
Wollongong, New South Wales, Australia
- Advara Heartcare Wesley
Auchenflower, Queensland, Australia
- Advara Heartcare Bundaberg
Bundaberg, Queensland, Australia
- Royal Brisbane and Womens Hospital
Herston, Queensland, Australia
- Core Research Group Pty Ltd
Milton, Queensland, Australia
- Dr Heart Pty Ltd
Woolloongabba, Queensland, Australia
- Nightingale Research
Adelaide, South Australia, Australia
- Flinders Medical Centre
Bedford Park, South Australia, Australia
- Advara Heartcare Leabrook
Leabrook, South Australia, Australia
- Royal Hobart Hospital
Hobart, Tasmania, Australia
Site investigator names are published by ClinicalTrials.gov only while a study recruits, so completed studies list sites without them.
Drugs studied
No drug or biological interventions are in our data for this study — it may test a procedure, device or behavioral intervention, or the intervention list isn't in our current snapshot. See the registry record ↗. Why? →
Registration & key dates
Registry attributes as recorded on the ClinicalTrials.gov study record.
- Start
- 14 Dec 2022
- Primary completion
- 31 Mar 2028
- Completion
- 31 Mar 2028
- Last update posted
- 27 Feb 2026
- Registered enrollment
- 7,297
- Registry id
- NCT05581303
Cross-registrations
Source: ClinicalTrials.gov, via the CTTI AACT database, data as of 12 Jul 2026. Registry facts are shown as registered by the study sponsor; findmyKOL does not interpret them.