NCT07293260

Brief Summary

The primary objective of this trial is to evaluate the effect of olpasiran, compared to placebo, on non-calcified plaque (NCP) volume as measured by Coronary Computed Tomography Angiography (CCTA).

Trial Health

88
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
406

participants targeted

Target at P50-P75 for phase_3

Timeline
25mo left

Started Mar 2026

Geographic Reach
11 countries

40 active sites

Status
recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress6%
Mar 2026Jun 2028

First Submitted

Initial submission to the registry

December 17, 2025

Completed
2 days until next milestone

First Posted

Study publicly available on registry

December 19, 2025

Completed
3 months until next milestone

Study Start

First participant enrolled

March 23, 2026

Completed
2.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 15, 2028

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

June 15, 2028

Last Updated

April 16, 2026

Status Verified

April 1, 2026

Enrollment Period

2.2 years

First QC Date

December 17, 2025

Last Update Submit

April 15, 2026

Conditions

Keywords

Stable Atherosclerotic Cardiovascular DiseaseElevated Lipoprotein(a)Coronary Artery Plaque BurdenOlpasiran

Outcome Measures

Primary Outcomes (1)

  • Change in NCP Volume from Baseline to Week 72

    Baseline to Week 72

Secondary Outcomes (4)

  • Change in Low Attenuation Plaque Volume from Baseline to Week 72

    Baseline to Week 72

  • Change in Total Plaque Volume from Baseline to Week 72

    Baseline to Week 72

  • Change in Calcified Plaque Volume from Baseline to Week 72

    Baseline to Week 72

  • Number of Participants with Treatment-emergent Adverse Events (TEAEs)

    Up to Week 74

Study Arms (2)

Olpasiran

EXPERIMENTAL

Participants will receive olpasiran subcutaneously (SC) once every 12 weeks (Q12W).

Drug: Olpasiran

Placebo

PLACEBO COMPARATOR

Participants will receive placebo SC Q12W.

Drug: Placebo

Interventions

Olpasiran will be administered SC.

Also known as: AMG 890
Olpasiran

Placebo will be administered SC.

Placebo

Eligibility Criteria

Age35 Years - 80 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Age 35 to ≤ 80 years.
  • Lp(a) ≥ 200 nmol/L during screening.
  • Angiographic evidence of coronary artery disease in at least one major epicardial vessel on screening CCTA.
  • History of myocardial infarction (presumed type 1 event due to plaque rupture/erosion) and/or coronary revascularization by percutaneous coronary intervention.

You may not qualify if:

  • History of coronary artery bypass graft (CABG).
  • Moderate to 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).

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (40)

Bridgeport Hospital

Bridgeport, Connecticut, 06610, United States

RECRUITING

Jacksonville Center for Clinical Research

Jacksonville, Florida, 32216, United States

RECRUITING

Midwest Heart and Vascular Specialists

Overland Park, Kansas, 66211, United States

RECRUITING

Flourish Bowie

Bowie, Maryland, 20715, United States

RECRUITING

Montefiore Medical Center - Bronx

Philadelphia, Pennsylvania, 19141, United States

RECRUITING

Vital Heart and Vein

Humble, Texas, 77338, United States

RECRUITING

Advara HeartCare Wesley

Auchenflower, Queensland, 4066, Australia

RECRUITING

University of The Sunshine Coast Clinical Trials, Sippy Downs

Sippy Downs, Queensland, 4556, Australia

RECRUITING

Advara HeartCare Leabrook

Leabrook, South Australia, 5068, Australia

RECRUITING

North York Diagnostic and Cardiac Centre

Vaughan, Ontario, L6A 4N9, Canada

RECRUITING

Peking University First Hospital

Beijing, Beijing Municipality, 100034, China

RECRUITING

The First Affiliated Hospital of Zhengzhou University

Zhengzhou, Henan, 450052, China

RECRUITING

The Second Xiangya Hospital of Central South University

Changsha, Hunan, 410011, China

RECRUITING

The Third Xiangya Hospital of Central South University

Changsha, Hunan, 410013, China

RECRUITING

The Second Affiliated Hospital of Nanjing Medical University

Nanjing, Jiangsu, 210011, China

RECRUITING

General Hospital of Ningxia Medical University

Yinchuan, Ningxia, 750004, China

RECRUITING

Shaanxi Provincial Peoples Hospital

Xi'an, Shaanxi, 710068, China

RECRUITING

Jinan Central Hospital

Jinan, Shandong, 250013, China

RECRUITING

Regionshospitalet Gødstrup

Herning, 7400, Denmark

RECRUITING

Regionshospitalet Viborg

Viborg, 8800, Denmark

RECRUITING

Centre Hospitalier Universitaire de Nice - Hopital Pasteur

Nice, 06000, France

RECRUITING

Centre Hospitalier Universitaire de Bordeaux Hopital Haut-Leveque

Pessac, 33604, France

RECRUITING

Centre Hospitalier Universitaire de Toulouse - Hopital Rangueil

Toulouse, 31059, France

RECRUITING

Centre Hospitalier Regional Universitaire de Tours - Hopital Trousseau

Tours, 37044, France

RECRUITING

Charite - Universitaetsmedizin Berlin, Campus Benjamin Franklin

Berlin, 12203, Germany

RECRUITING

Universitaetsklinikum Essen

Essen, 45147, Germany

RECRUITING

Universitaetsklinikum Frankfurt

Frankfurt am Main, 60590, Germany

RECRUITING

Klinikum rechts der Isar der TUM

München, 80636, Germany

RECRUITING

Azienda Ospedaliera Universitaria di Ferrara Arcispedale Sant Anna

Ferrara, 44124, Italy

RECRUITING

IRCCS Centro Cardiologico Monzino

Milan, 20138, Italy

RECRUITING

IRCCS Policlinico San Donato

San Donato Milanese, 20097, Italy

RECRUITING

Azienda Ospedaliera Ordine Mauriziano di Torino

Torino, 10128, Italy

RECRUITING

Tomakomai City Hospital

Tomakomai-shi, Hokkaido, 053-8567, Japan

RECRUITING

Osaka Keisatsu Hospital

Osaka, Osaka, 543-0042, Japan

RECRUITING

University of Yamanashi Hospital

Chuo-shi, Yamanashi, 409-3898, Japan

RECRUITING

Tergooiziekenhuizen, locatie Hilversum

Hilversum, 1201 DA, Netherlands

RECRUITING

Hospital Universitario Virgen Macarena

Seville, Andalusia, 41009, Spain

RECRUITING

Hospital Alvaro Cunqueiro

Vigo, Galicia, 36312, Spain

RECRUITING

Hospital Universitari i Politecnic La Fe

Valencia, Valencia, 46026, Spain

RECRUITING

Hospital Universitario Ramon y Cajal

Madrid, 28023, Spain

RECRUITING

Related Links

MeSH Terms

Conditions

Cardiovascular Diseases

Interventions

olpasiran

Study Officials

  • MD

    Amgen

    STUDY DIRECTOR

Central Study Contacts

Amgen Call Center

CONTACT

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, INVESTIGATOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR
Expanded Access
Yes

Study Record Dates

First Submitted

December 17, 2025

First Posted

December 19, 2025

Study Start

March 23, 2026

Primary Completion (Estimated)

June 15, 2028

Study Completion (Estimated)

June 15, 2028

Last Updated

April 16, 2026

Record last verified: 2026-04

Data Sharing

IPD Sharing
Will share

De-identified individual patient data for variables necessary to address the specific research question in an approved data sharing request.

Shared Documents
STUDY PROTOCOL, SAP, ICF, CSR
Time Frame
Data sharing requests relating to this study will be considered beginning 18 months after the study has ended and either 1) the product and indication (or other new use) have been granted marketing authorization in both the US and Europe, or 2) clinical development for the product and/or indication discontinues and the data will not be submitted to regulatory authorities. There is no end date for eligibility to submit a data sharing request for this study.
Access Criteria
Qualified researchers may submit a request containing the research objectives, the Amgen product(s) and Amgen study/studies in scope, endpoints/outcomes of interest, statistical analysis plan, data requirements, publication plan, and qualifications of the researcher(s). In general, Amgen does not grant external requests for individual patient data for the purpose of re-evaluating safety and efficacy issues already addressed in the product labelling. Requests are reviewed by a committee of internal advisors, and if not approved, may be further arbitrated by a Data Sharing Independent Review Panel. Upon approval, information necessary to address the research question will be provided under the terms of a data sharing agreement. This may include anonymized individual patient data and/or available supporting documents, containing fragments of analysis code where provided in analysis specifications. Further details are available at the URL below.
More information

Locations