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Olpasiran Trials of Cardiovascular Events And LipoproteiN(a) Reduction - DOSE Finding Study

Phase 2
Completed
Conditions
Cardiovascular Disease
Interventions
Drug: Placebo
Registration Number
NCT04270760
Lead Sponsor
Amgen
Brief Summary

Evaluate the effect of olpasiran administered subcutaneously (SC) compared with placebo, on percent change from baseline in lipoprotein(a) (Lp\[a\]).

Detailed Description

Not available

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
281
Inclusion Criteria
  • Age 18 to 80 years
  • Lipoprotein (a) > 150 nmol/L
  • Evidence of atherosclerotic cardiovascular disease
Exclusion Criteria
  • Severe renal dysfunction
  • History or clinical evidence of hepatic dysfunction
  • Malignancy within the last 5 years
  • Currently receiving, or less than 3 months at Day 1 since receiving > 200 mg/day Niacin

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
Arm 1 Olpasiran Dose 1Olpasiran-
Arm 2 Olpasiran Dose 2Olpasiran-
Arm 4 Olpasiran Dose 4Olpasiran-
Arm 5 Placebo Dose 5Placebo-
Arm 3 Olpasiran Dose 3Olpasiran-
Primary Outcome Measures
NameTimeMethod
Percentage Change From Baseline in Lipoprotein(a) (Lp[a]) at Week 36Baseline and Week 36

Least squares mean is from the repeated measures linear effects model which includes treatment group, stratification factors, scheduled visit and the interaction of treatment group with scheduled visit.

Secondary Outcome Measures
NameTimeMethod
Percentage Change From Baseline in Lp(a) at Week 48Baseline and Week 48

Least squares mean is from the repeated measures linear effects model which includes treatment group, stratification factors, scheduled visit and the interaction of treatment group with scheduled visit.

Percentage Change From Baseline in Low Density Lipoprotein Cholesterol (LDL-C) at Week 36 and Week 48Baseline; Week 36 and Week 48

Least squares mean is from the repeated measures linear effects model which includes treatment group, stratification factors, scheduled visit and the interaction of treatment group with scheduled visit.

Percentage Change From Baseline in Apolipoprotein (B) (ApoB) at Week 36 and Week 48Baseline; Week 36 and Week 48

Least squares mean is from the repeated measures linear effects model which includes treatment group, stratification factors, scheduled visit and the interaction of treatment group with scheduled visit.

Mean Serum Olpasiran Concentrations at Day 1, Week 24 and Week 48Pre-dose and 1, 3, 6-12, and 24-72 hours post-dose on Day 1 and Week 24; Week 48

Pharmacokinetic blood draws were collected at one timepoint during the 6-12 and 24-72 hour flexible time windows and at Week 48.

Lower limit of quantification (LLOQ) = 0.400 ng/mL. Values below the LLOQ were set to zero.

Trial Locations

Locations (36)

VieCuri Medisch Centrum

🇳🇱

Venlo, Netherlands

Baylor College of Medicine

🇺🇸

Houston, Texas, United States

Piedmont Healthcare

🇺🇸

Atlanta, Georgia, United States

Aarhus Universitetshospital

🇩🇰

Aarhus N, Denmark

Regionshospitalet Viborg

🇩🇰

Viborg, Denmark

Haga Ziekenhuis

🇳🇱

The Hague, Netherlands

Westside Medical Associates of Los Angeles

🇺🇸

Beverly Hills, California, United States

Protenium Clinical Research

🇺🇸

Hurst, Texas, United States

New York University

🇺🇸

New York, New York, United States

Clinique des Maladies Lipidiques de Quebec Incorporated

🇨🇦

Quebec, Canada

Core Research Group Pty Ltd

🇦🇺

Milton, Queensland, Australia

Crossroads Clinical Research Inc

🇺🇸

Mooresville, North Carolina, United States

Linear Clinical Research Limited

🇦🇺

Nedlands, Western Australia, Australia

The Jikei University Kashiwa Hospital

🇯🇵

Kashiwa-shi, Chiba, Japan

Thjonustumidstod Rannsoknaverkefna

🇮🇸

Kopavogur, Iceland

Johns Hopkins

🇺🇸

Baltimore, Maryland, United States

Excel Medical Clinical Trials

🇺🇸

Boca Raton, Florida, United States

Columbia University Medical Center

🇺🇸

New York, New York, United States

Mount Sinai Hospital

🇺🇸

New York, New York, United States

Cleveland Clinic

🇺🇸

Cleveland, Ohio, United States

Royal Prince Alfred Hospital

🇦🇺

Camperdown, New South Wales, Australia

Dr Heart Pty Ltd

🇦🇺

Woolloongabba, Australia

Monash Medical Centre

🇦🇺

Clayton, Victoria, Australia

LMC Clinical Research Incorporated

🇨🇦

Brampton, Ontario, Canada

LMC Clinical Research Incorporated Thornhill

🇨🇦

Concord, Ontario, Canada

Ecogene-21

🇨🇦

Chicoutimi, Quebec, Canada

Research Institute of McGill University Health Center - Glen Site

🇨🇦

Montreal, Quebec, Canada

Herlev Gentofte Hospital

🇩🇰

Herlev, Denmark

Asahikawa City Hospital

🇯🇵

Asahikawa-shi, Hokkaido, Japan

Saitama Medical University Hospital

🇯🇵

Iruma-gun, Saitama, Japan

Kanazawa Medical University Hospital

🇯🇵

Kahoku-gun, Ishikawa, Japan

Asahi General Hospital

🇯🇵

Asahi-shi, Chiba, Japan

Rijnstate Ziekenhuis

🇳🇱

Arnhem, Netherlands

Academisch Medisch Centrum

🇳🇱

Amsterdam, Netherlands

Universitair Medisch Centrum Utrecht

🇳🇱

Utrecht, Netherlands

University of Kansas Medical Center

🇺🇸

Kansas City, Kansas, United States

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