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Further Cardiovascular Outcomes Research With PCSK9 Inhibition in Subjects With Elevated Risk

A Double-blind, Randomized, Placebo-controlled, Multicenter Study Assessing the Impact of Additional LDL-Cholesterol Reduction on Major Cardiovascular Events When Evolocumab (AMG 145) is Used in Combination With Statin Therapy In Patients With Clinically Evident Cardiovascular Disease

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01764633
Acronym
FOURIER
Enrollment
27564
Registered
2013-01-09
Start date
2013-02-08
Completion date
2016-11-11
Last updated
2024-05-28

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

Conditions

Dyslipidemia

Keywords

High cholesterol, Treatment for high cholesterol, Lowering cholesterol, Lowering high cholesterol, Hypercholesterolemia

Brief summary

The primary objective was to evaluate the effect of treatment with evolocumab, compared with placebo, on the risk for cardiovascular death, myocardial infarction, stroke, hospitalization for unstable angina, or coronary revascularization, whichever occurs first, in patients with clinically evident cardiovascular disease.

Interventions

BIOLOGICALEvolocumab

Administered subcutaneously using a spring-based prefilled 1.0 mL autoinjector/pen.

DRUGPlacebo

Administered subcutaneously using a spring-based prefilled 1.0 mL autoinjector/pen.

Sponsors

Amgen
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
QUADRUPLE (Subject, Caregiver, Investigator, Outcomes Assessor)

Eligibility

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

Inclusion criteria

* Male or female ≥ 40 to ≤ 85 years of age * History of clinically evident cardiovascular disease at high risk for a recurrent event * Fasting low-density lipoprotein cholesterol (LDL-C) ≥ 70 mg/dL (≥ 1.8 mmol/L) ) or non-high-density lipoprotein cholesterol (non-HDL-C) ≥ 100 mg/dL (\> 2.6 mmol/L) * Fasting triglycerides ≤ 400 mg/dL (4.5 mmol/L)

Exclusion criteria

* New York Heart Association (NYHA) class III or IV, or last known left ventricular ejection fraction \< 30% * Uncontrolled hypertension * Uncontrolled or recurrent ventricular tachycardia * Untreated hyperthyroidism or hypothyroidism * Homozygous familial hypercholesterolemia * LDL or plasma apheresis

Design outcomes

Primary

MeasureTime frameDescription
Time to Cardiovascular Death, Myocardial Infarction, Hospitalization for Unstable Angina, Stroke, or Coronary RevascularizationEvents that occurred from randomization to the last confirmed survival status date; the median duration of follow-up was 26 months. KM estimates at 6, 12, 18, 24, 30 and 36 months are reported.All deaths and potential endpoint events were adjudicated by an independent external Clinical Events Committee (CEC) led by the Thrombolysis in Myocardial Infarction (TIMI) Study Group, using standardized definitions based on the Standardized Definitions for Cardiovascular and Stroke End Point Events in Clinical Trials and the Third Universal Definition of Myocardial Infarction. Time to cardiovascular death, myocardial infarction, stroke, hospitalization for unstable angina, or coronary revascularization was defined as the time from randomization to the first occurrence of any component of the composite endpoint and was analyzed using Kaplan-Meier (KM) survival analysis. KM estimates of the percentage of participants with an event are reported. Participants with no event were censored based on last non-fatal potential endpoint collection date.

Secondary

MeasureTime frameDescription
Time to Cardiovascular DeathEvents that occurred from randomization to the last confirmed survival status date; the median duration of follow-up was 26 months. KM estimates at 6, 12, 18, 24, 30 and 36 months are reported.All deaths and potential endpoint events were adjudicated by an independent external CEC led by the TIMI Study Group, using standardized definitions based on the Standardized Definitions for Cardiovascular and Stroke End Point Events in Clinical Trials and the Third Universal Definition of Myocardial Infarction. Cardiovascular death includes death resulting from an acute myocardial infarction (MI), sudden cardiac death, death due to heart failure (HF), death due to stroke, death due to cardiovascular (CV) procedures, death due to CV hemorrhage, and death due to other CV causes. Time to cardiovascular death was defined as the time from randomization to the date of cardiovascular death and was analyzed using Kaplan-Meier (KM) survival analysis. KM estimates of the percentage of participants with an event are reported. Participants with no event were censored based on the last confirmed survival status date.
Time to All Cause DeathEvents that occurred from randomization to the last confirmed survival status date; the median duration of follow-up was 26 months. KM estimates at 6, 12, 18, 24, 30 and 36 months are reported.Time to all-cause death was defined as the time from randomization to the date of death and was analyzed using Kaplan-Meier (KM) survival analysis. KM estimates of the percentage of participants with an event are reported. Participants with no event were censored based on the last confirmed survival status date.
Time to First Myocardial InfarctionEvents that occurred from randomization to the last confirmed survival status date; the median duration of follow-up was 26 months. KM estimates at 6, 12, 18, 24, 30 and 36 months are reported.All deaths and potential endpoint events were adjudicated by an independent external CEC led by the TIMI Study Group, using standardized definitions based on the Standardized Definitions for Cardiovascular and Stroke End Point Events in Clinical Trials and the Third Universal Definition of Myocardial Infarction. The diagnosis of myocardial infarction required the combination of: * Evidence of myocardial necrosis (either changes in cardiac biomarkers or post-mortem pathological findings); and * Supporting information derived from the clinical presentation, electrocardiographic changes, or the results of myocardial or coronary artery Imaging. Time to first myocardial infarction was defined as the time from randomization to the date of the first MI and was analyzed using Kaplan-Meier survival analysis. KM estimates of the percentage of participants with an event are reported. Participants with no event were censored based on last non-fatal potential endpoint collection date.
Time to Cardiovascular Death, Myocardial Infarction, or StrokeEvents that occurred from randomization to the last confirmed survival status date; the median duration of follow-up was 26 months. KM estimates at 6, 12, 18, 24, 30 and 36 months are reported.All deaths and potential endpoint events were adjudicated by an independent external CEC led by the TIMI Study Group, using standardized definitions based on the Standardized Definitions for Cardiovascular and Stroke End Point Events in Clinical Trials and the Third Universal Definition of Myocardial Infarction. Time to cardiovascular death, myocardial infarction, or stroke was defined as the time from randomization to the first occurrence of any component of the composite endpoint and was analyzed using Kaplan-Meier (KM) survival analysis. KM estimates of the percentage of participants with an event are reported. Participants with no event were censored based on last non-fatal potential endpoint collection date.
Time to First Coronary RevascularizationEvents that occurred from randomization to the last confirmed survival status date; the median duration of follow-up was 26 months. KM estimates at 6, 12, 18, 24, 30 and 36 months are reported.All deaths and potential endpoint events were adjudicated by an independent external CEC led by the TIMI Study Group, using standardized definitions based on the Standardized Definitions for Cardiovascular and Stroke End Point Events in Clinical Trials and the Third Universal Definition of Myocardial Infarction. Time to first coronary revascularization was defined as the time from randomization to the date of the coronary revascularization and was analyzed using Kaplan-Meier (KM) survival analysis. KM estimates of the percentage of participants with an event are reported. Participants with no event were censored based on last non-fatal potential endpoint collection date.
Time to Cardiovascular Death or First Hospitalization for Worsening Heart FailureEvents that occurred from randomization to the last confirmed survival status date; the median duration of follow-up was 26 months. KM estimates at 6, 12, 18, 24, 30 and 36 months are reported.All events were adjudicated by an independent external CEC led by the TIMI Study Group, using standardized definitions. HF hospitalization was defined as an event that met all of the following criteria: 1. Admitted to hospital with a primary diagnosis of HF 2. In hospital for at least 24 hours 3. Documented new or worsening symptoms due to HF, including at least 1 of the following: * Dyspnea * Decreased exercise tolerance * Fatigue * Other symptoms of worsened end-organ perfusion or volume overload 4. Evidence of new or worsening HF consisting of at least 2 physical exam findings or 1 physical exam finding and at least 1 laboratory criterion 5. Received new or increased treatment for HF. Time to CV death or first hospitalization for worsening HF was defined as the time from randomization to the first occurrence of any component of the endpoint analyzed using KM survival analysis. Participants with no event were censored based on last non-fatal potential endpoint collection date.
Time to First Ischemic Fatal or Non-Fatal Stroke or Transient Ischemic AttackEvents that occurred from randomization to the last confirmed survival status date; the median duration of follow-up was 26 months. KM estimates at 6, 12, 18, 24, 30 and 36 months are reported.All deaths and potential endpoint events were adjudicated by an independent external CEC led by the TIMI Study Group, using standardized definitions. Ischemic stroke was defined as an acute episode of focal cerebral, spinal, or retinal dysfunction caused by infarction of central nervous system tissue. Transient ischemic attack (TIA) was defined as a transient episode of focal neurological dysfunction caused by brain, spinal cord, or retinal ischemia, without acute infarction. Time to first ischemic fatal or non-fatal stroke or TIA was defined as the time from randomization to the first occurrence of any component of the composite endpoint and was analyzed using KM analysis. KM estimates of the percentage of participants with an event are reported. Participants with no event were censored based on last non-fatal potential endpoint collection date.
Time to First StrokeEvents that occurred from randomization to the last confirmed survival status date; the median duration of follow-up was 26 months. KM estimates at 6, 12, 18, 24, 30 and 36 months are reported.All deaths and potential endpoint events were adjudicated by an independent external CEC led by the TIMI Study Group, using standardized definitions based on the Standardized Definitions for Cardiovascular and Stroke End Point Events in Clinical Trials and the Third Universal Definition of Myocardial Infarction. Stroke was defined as an acute episode of focal or global neurological dysfunction caused by brain, spinal cord, or retinal vascular injury as a result of hemorrhage or infarction. Time to first stroke was defined as the time from randomization to the date of the stroke and was analyzed using Kaplan-Meier (KM) survival analysis. KM estimates of the percentage of participants with an event are reported. Participants with no event were censored based on last non-fatal potential endpoint collection date.

Countries

Argentina, Australia, Austria, Belgium, Brazil, Bulgaria, Canada, Chile, China, Colombia, Czechia, Denmark, Estonia, Finland, France, Germany, Greece, Hong Kong, Hungary, Iceland, India, Ireland, Israel, Italy, Japan, Latvia, Lithuania, Malaysia, Mexico, Netherlands, New Zealand, Norway, Philippines, Poland, Portugal, Romania, Russia, Singapore, Slovakia, South Africa, South Korea, Spain, Sweden, Switzerland, Taiwan, Turkey (Türkiye), Ukraine, United Kingdom, United States

Participant flow

Recruitment details

Participants were enrolled at 1242 clinical centers in 49 countries in the regions of Europe (62.9%), North America (16.6%), Asia Pacific (13.9%), and Latin America (6.6%) from 08 February 2013 to 05 June 2015.

Pre-assignment details

Eligible participants were randomized in a 1:1 ratio to receive either subcutaneous (SC) evolocumab or placebo. Randomization was stratified by the final screening low-density lipoprotein cholesterol (LDL-C) level (\< 85 mg/dL vs ≥ 85 mg/dL) and by geographical region.

Participants by arm

ArmCount
Placebo
Participants received placebo subcutaneous injections either once every 2 weeks (Q2W) or once a month (QM) according to their own preference.
13,780
Evolocumab
Participants received evolocumab subcutaneous injections either 140 mg Q2W or 420 mg QM according to their own preference.
13,784
Total27,564

Withdrawals & dropouts

PeriodReasonFG000FG001
Overall StudyLost to Follow-up135
Overall StudyWithdrawal by Subject10588

Baseline characteristics

CharacteristicTotalPlaceboEvolocumab
Age, Continuous62.5 years
STANDARD_DEVIATION 9
62.5 years
STANDARD_DEVIATION 8.9
62.5 years
STANDARD_DEVIATION 9.1
Age, Customized
< 65 years
15310 Participants7687 Participants7623 Participants
Age, Customized
≥ 65 years
12254 Participants6093 Participants6161 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
2177 Participants1084 Participants1093 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
25382 Participants12694 Participants12688 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
5 Participants2 Participants3 Participants
Geographical Region
Asia Pacific
3835 Participants1917 Participants1918 Participants
Geographical Region
Europe
17336 Participants8669 Participants8667 Participants
Geographical Region
Latin America
1823 Participants910 Participants913 Participants
Geographical Region
North America
4570 Participants2284 Participants2286 Participants
Low-density Lipoprotein Cholesterol
< 85 mg/dL
9612 Participants4803 Participants4809 Participants
Low-density Lipoprotein Cholesterol
≥ 85 mg/dL
17952 Participants8977 Participants8975 Participants
Race/Ethnicity, Customized
American Indian or Alaska Native
140 Participants80 Participants60 Participants
Race/Ethnicity, Customized
Asian
2723 Participants1349 Participants1374 Participants
Race/Ethnicity, Customized
Black or African American
669 Participants352 Participants317 Participants
Race/Ethnicity, Customized
Multiple
31 Participants12 Participants19 Participants
Race/Ethnicity, Customized
Native Hawaiian or Other Pacific Islander
26 Participants11 Participants15 Participants
Race/Ethnicity, Customized
Other
517 Participants266 Participants251 Participants
Race/Ethnicity, Customized
White
23458 Participants11710 Participants11748 Participants
Sex: Female, Male
Female
6769 Participants3382 Participants3387 Participants
Sex: Female, Male
Male
20795 Participants10398 Participants10397 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
deaths
Total, all-cause mortality
— / —— / —
other
Total, other adverse events
3,438 / 13,7563,500 / 13,769
serious
Total, serious adverse events
3,404 / 13,7563,410 / 13,769

Outcome results

Primary

Time to Cardiovascular Death, Myocardial Infarction, Hospitalization for Unstable Angina, Stroke, or Coronary Revascularization

All deaths and potential endpoint events were adjudicated by an independent external Clinical Events Committee (CEC) led by the Thrombolysis in Myocardial Infarction (TIMI) Study Group, using standardized definitions based on the Standardized Definitions for Cardiovascular and Stroke End Point Events in Clinical Trials and the Third Universal Definition of Myocardial Infarction. Time to cardiovascular death, myocardial infarction, stroke, hospitalization for unstable angina, or coronary revascularization was defined as the time from randomization to the first occurrence of any component of the composite endpoint and was analyzed using Kaplan-Meier (KM) survival analysis. KM estimates of the percentage of participants with an event are reported. Participants with no event were censored based on last non-fatal potential endpoint collection date.

Time frame: Events that occurred from randomization to the last confirmed survival status date; the median duration of follow-up was 26 months. KM estimates at 6, 12, 18, 24, 30 and 36 months are reported.

Population: All randomized participants; The number of participants entered at each time point represents the number of participants at risk.

ArmMeasureGroupValue (NUMBER)
PlaceboTime to Cardiovascular Death, Myocardial Infarction, Hospitalization for Unstable Angina, Stroke, or Coronary RevascularizationKM estimate at 6 months3.11 percentage of participants
PlaceboTime to Cardiovascular Death, Myocardial Infarction, Hospitalization for Unstable Angina, Stroke, or Coronary RevascularizationKM estimate at 12 months6.01 percentage of participants
PlaceboTime to Cardiovascular Death, Myocardial Infarction, Hospitalization for Unstable Angina, Stroke, or Coronary RevascularizationKM estimate at 18 months8.32 percentage of participants
PlaceboTime to Cardiovascular Death, Myocardial Infarction, Hospitalization for Unstable Angina, Stroke, or Coronary RevascularizationKM estimate at 24 months10.66 percentage of participants
PlaceboTime to Cardiovascular Death, Myocardial Infarction, Hospitalization for Unstable Angina, Stroke, or Coronary RevascularizationKM estimate at 30 months12.72 percentage of participants
PlaceboTime to Cardiovascular Death, Myocardial Infarction, Hospitalization for Unstable Angina, Stroke, or Coronary RevascularizationKM estimate at 36 months14.64 percentage of participants
EvolocumabTime to Cardiovascular Death, Myocardial Infarction, Hospitalization for Unstable Angina, Stroke, or Coronary RevascularizationKM estimate at 30 months10.91 percentage of participants
EvolocumabTime to Cardiovascular Death, Myocardial Infarction, Hospitalization for Unstable Angina, Stroke, or Coronary RevascularizationKM estimate at 6 months2.74 percentage of participants
EvolocumabTime to Cardiovascular Death, Myocardial Infarction, Hospitalization for Unstable Angina, Stroke, or Coronary RevascularizationKM estimate at 24 months9.13 percentage of participants
EvolocumabTime to Cardiovascular Death, Myocardial Infarction, Hospitalization for Unstable Angina, Stroke, or Coronary RevascularizationKM estimate at 12 months5.31 percentage of participants
EvolocumabTime to Cardiovascular Death, Myocardial Infarction, Hospitalization for Unstable Angina, Stroke, or Coronary RevascularizationKM estimate at 36 months12.57 percentage of participants
EvolocumabTime to Cardiovascular Death, Myocardial Infarction, Hospitalization for Unstable Angina, Stroke, or Coronary RevascularizationKM estimate at 18 months7.25 percentage of participants
Comparison: The primary endpoint was compared between treatment groups at a significance level of 0.05.p-value: <0.000195% CI: [0.79, 0.92]Log Rank
Secondary

Time to All Cause Death

Time to all-cause death was defined as the time from randomization to the date of death and was analyzed using Kaplan-Meier (KM) survival analysis. KM estimates of the percentage of participants with an event are reported. Participants with no event were censored based on the last confirmed survival status date.

Time frame: Events that occurred from randomization to the last confirmed survival status date; the median duration of follow-up was 26 months. KM estimates at 6, 12, 18, 24, 30 and 36 months are reported.

Population: All randomized participants; The number of participants entered at each time point represents the number of participants at risk.

ArmMeasureGroupValue (NUMBER)
PlaceboTime to All Cause DeathKM estimate at 6 months0.62 percentage of participants
PlaceboTime to All Cause DeathKM estimate at 12 months1.29 percentage of participants
PlaceboTime to All Cause DeathKM estimate at 18 months1.96 percentage of participants
PlaceboTime to All Cause DeathKM estimate at 24 months2.78 percentage of participants
PlaceboTime to All Cause DeathKM estimate at 30 months3.48 percentage of participants
PlaceboTime to All Cause DeathKM estimate at 36 months4.28 percentage of participants
EvolocumabTime to All Cause DeathKM estimate at 30 months3.63 percentage of participants
EvolocumabTime to All Cause DeathKM estimate at 6 months0.55 percentage of participants
EvolocumabTime to All Cause DeathKM estimate at 24 months2.81 percentage of participants
EvolocumabTime to All Cause DeathKM estimate at 12 months1.26 percentage of participants
EvolocumabTime to All Cause DeathKM estimate at 36 months4.75 percentage of participants
EvolocumabTime to All Cause DeathKM estimate at 18 months1.94 percentage of participants
Comparison: If the primary, key secondary, and endpoint cardiovascular death reached a statistical significance level of 0.05, then the endpoint of all-cause death was tested at a significance level of 0.04 and remaining secondary endpoints at an overall significant level of 0.01 by applying the Hochberg method.p-value: 0.536895% CI: [0.91, 1.19]Log Rank
Secondary

Time to Cardiovascular Death

All deaths and potential endpoint events were adjudicated by an independent external CEC led by the TIMI Study Group, using standardized definitions based on the Standardized Definitions for Cardiovascular and Stroke End Point Events in Clinical Trials and the Third Universal Definition of Myocardial Infarction. Cardiovascular death includes death resulting from an acute myocardial infarction (MI), sudden cardiac death, death due to heart failure (HF), death due to stroke, death due to cardiovascular (CV) procedures, death due to CV hemorrhage, and death due to other CV causes. Time to cardiovascular death was defined as the time from randomization to the date of cardiovascular death and was analyzed using Kaplan-Meier (KM) survival analysis. KM estimates of the percentage of participants with an event are reported. Participants with no event were censored based on the last confirmed survival status date.

Time frame: Events that occurred from randomization to the last confirmed survival status date; the median duration of follow-up was 26 months. KM estimates at 6, 12, 18, 24, 30 and 36 months are reported.

Population: All randomized participants; The number of participants entered at each time point represents the number of participants at risk.

ArmMeasureGroupValue (NUMBER)
PlaceboTime to Cardiovascular DeathKM estimate at 6 months0.40 percentage of participants
PlaceboTime to Cardiovascular DeathKM estimate at 12 months0.82 percentage of participants
PlaceboTime to Cardiovascular DeathKM estimate at 18 months1.19 percentage of participants
PlaceboTime to Cardiovascular DeathKM estimate at 24 months1.57 percentage of participants
PlaceboTime to Cardiovascular DeathKM estimate at 30 months1.99 percentage of participants
PlaceboTime to Cardiovascular DeathKM estimate at 36 months2.39 percentage of participants
EvolocumabTime to Cardiovascular DeathKM estimate at 30 months2.11 percentage of participants
EvolocumabTime to Cardiovascular DeathKM estimate at 6 months0.39 percentage of participants
EvolocumabTime to Cardiovascular DeathKM estimate at 24 months1.64 percentage of participants
EvolocumabTime to Cardiovascular DeathKM estimate at 12 months0.79 percentage of participants
EvolocumabTime to Cardiovascular DeathKM estimate at 36 months2.49 percentage of participants
EvolocumabTime to Cardiovascular DeathKM estimate at 18 months1.20 percentage of participants
Comparison: If the primary and key secondary endpoints reached a statistical significance level of 0.05, then the endpoint of cardiovascular death was tested at a significance level of 0.05.p-value: 0.618895% CI: [0.88, 1.25]Log Rank
Secondary

Time to Cardiovascular Death, Myocardial Infarction, or Stroke

All deaths and potential endpoint events were adjudicated by an independent external CEC led by the TIMI Study Group, using standardized definitions based on the Standardized Definitions for Cardiovascular and Stroke End Point Events in Clinical Trials and the Third Universal Definition of Myocardial Infarction. Time to cardiovascular death, myocardial infarction, or stroke was defined as the time from randomization to the first occurrence of any component of the composite endpoint and was analyzed using Kaplan-Meier (KM) survival analysis. KM estimates of the percentage of participants with an event are reported. Participants with no event were censored based on last non-fatal potential endpoint collection date.

Time frame: Events that occurred from randomization to the last confirmed survival status date; the median duration of follow-up was 26 months. KM estimates at 6, 12, 18, 24, 30 and 36 months are reported.

Population: All randomized participants; The number of participants entered at each time point represents the number of participants at risk.

ArmMeasureGroupValue (NUMBER)
PlaceboTime to Cardiovascular Death, Myocardial Infarction, or StrokeKM estimate at 6 months1.86 percentage of participants
PlaceboTime to Cardiovascular Death, Myocardial Infarction, or StrokeKM estimate at 12 months3.68 percentage of participants
PlaceboTime to Cardiovascular Death, Myocardial Infarction, or StrokeKM estimate at 18 months5.18 percentage of participants
PlaceboTime to Cardiovascular Death, Myocardial Infarction, or StrokeKM estimate at 24 months6.83 percentage of participants
PlaceboTime to Cardiovascular Death, Myocardial Infarction, or StrokeKM estimate at 30 months8.31 percentage of participants
PlaceboTime to Cardiovascular Death, Myocardial Infarction, or StrokeKM estimate at 36 months9.93 percentage of participants
EvolocumabTime to Cardiovascular Death, Myocardial Infarction, or StrokeKM estimate at 30 months6.66 percentage of participants
EvolocumabTime to Cardiovascular Death, Myocardial Infarction, or StrokeKM estimate at 6 months1.65 percentage of participants
EvolocumabTime to Cardiovascular Death, Myocardial Infarction, or StrokeKM estimate at 24 months5.47 percentage of participants
EvolocumabTime to Cardiovascular Death, Myocardial Infarction, or StrokeKM estimate at 12 months3.10 percentage of participants
EvolocumabTime to Cardiovascular Death, Myocardial Infarction, or StrokeKM estimate at 36 months7.90 percentage of participants
EvolocumabTime to Cardiovascular Death, Myocardial Infarction, or StrokeKM estimate at 18 months4.29 percentage of participants
Comparison: If the primary endpoint reached statistical significance at the 0.05 level, the key secondary endpoint (composite of cardiovascular death, myocardial infarction, and stroke) was tested at a significance level of 0.05.p-value: <0.000195% CI: [0.73, 0.88]Log Rank
Secondary

Time to Cardiovascular Death or First Hospitalization for Worsening Heart Failure

All events were adjudicated by an independent external CEC led by the TIMI Study Group, using standardized definitions. HF hospitalization was defined as an event that met all of the following criteria: 1. Admitted to hospital with a primary diagnosis of HF 2. In hospital for at least 24 hours 3. Documented new or worsening symptoms due to HF, including at least 1 of the following: * Dyspnea * Decreased exercise tolerance * Fatigue * Other symptoms of worsened end-organ perfusion or volume overload 4. Evidence of new or worsening HF consisting of at least 2 physical exam findings or 1 physical exam finding and at least 1 laboratory criterion 5. Received new or increased treatment for HF. Time to CV death or first hospitalization for worsening HF was defined as the time from randomization to the first occurrence of any component of the endpoint analyzed using KM survival analysis. Participants with no event were censored based on last non-fatal potential endpoint collection date.

Time frame: Events that occurred from randomization to the last confirmed survival status date; the median duration of follow-up was 26 months. KM estimates at 6, 12, 18, 24, 30 and 36 months are reported.

Population: All randomized participants; the number of participants entered at each time point represents the number of participants at risk.

ArmMeasureGroupValue (NUMBER)
PlaceboTime to Cardiovascular Death or First Hospitalization for Worsening Heart FailureKM estimate at 6 months0.79 percentage of participants
PlaceboTime to Cardiovascular Death or First Hospitalization for Worsening Heart FailureKM estimate at 12 months1.35 percentage of participants
PlaceboTime to Cardiovascular Death or First Hospitalization for Worsening Heart FailureKM estimate at 18 months1.99 percentage of participants
PlaceboTime to Cardiovascular Death or First Hospitalization for Worsening Heart FailureKM estimate at 36 months4.03 percentage of participants
PlaceboTime to Cardiovascular Death or First Hospitalization for Worsening Heart FailureKM estimate at 24 months2.70 percentage of participants
PlaceboTime to Cardiovascular Death or First Hospitalization for Worsening Heart FailureKM estimate at 30 months3.45 percentage of participants
EvolocumabTime to Cardiovascular Death or First Hospitalization for Worsening Heart FailureKM estimate at 18 months1.99 percentage of participants
EvolocumabTime to Cardiovascular Death or First Hospitalization for Worsening Heart FailureKM estimate at 6 months0.64 percentage of participants
EvolocumabTime to Cardiovascular Death or First Hospitalization for Worsening Heart FailureKM estimate at 24 months2.64 percentage of participants
EvolocumabTime to Cardiovascular Death or First Hospitalization for Worsening Heart FailureKM estimate at 12 months1.29 percentage of participants
EvolocumabTime to Cardiovascular Death or First Hospitalization for Worsening Heart FailureKM estimate at 30 months3.31 percentage of participants
EvolocumabTime to Cardiovascular Death or First Hospitalization for Worsening Heart FailureKM estimate at 36 months4.13 percentage of participants
Comparison: If the primary, key secondary, and endpoint of cardiovascular death reached a statistical significance level of 0.05, then the endpoint of all-cause death was tested at a significance level of 0.04 and remaining secondary endpoints were tested at an overall significance level of 0.01 by applying the Hochberg method.p-value: 0.817995% CI: [0.86, 1.13]Log Rank
Secondary

Time to First Coronary Revascularization

All deaths and potential endpoint events were adjudicated by an independent external CEC led by the TIMI Study Group, using standardized definitions based on the Standardized Definitions for Cardiovascular and Stroke End Point Events in Clinical Trials and the Third Universal Definition of Myocardial Infarction. Time to first coronary revascularization was defined as the time from randomization to the date of the coronary revascularization and was analyzed using Kaplan-Meier (KM) survival analysis. KM estimates of the percentage of participants with an event are reported. Participants with no event were censored based on last non-fatal potential endpoint collection date.

Time frame: Events that occurred from randomization to the last confirmed survival status date; the median duration of follow-up was 26 months. KM estimates at 6, 12, 18, 24, 30 and 36 months are reported.

Population: All randomized participants; the number of participants entered at each time point represents the number of participants at risk.

ArmMeasureGroupValue (NUMBER)
PlaceboTime to First Coronary RevascularizationKM estimate at 6 months1.87 percentage of participants
PlaceboTime to First Coronary RevascularizationKM estimate at 12 months3.71 percentage of participants
PlaceboTime to First Coronary RevascularizationKM estimate at 18 months5.20 percentage of participants
PlaceboTime to First Coronary RevascularizationKM estimate at 24 months6.57 percentage of participants
PlaceboTime to First Coronary RevascularizationKM estimate at 30 months7.91 percentage of participants
PlaceboTime to First Coronary RevascularizationKM estimate at 36 months9.17 percentage of participants
EvolocumabTime to First Coronary RevascularizationKM estimate at 30 months6.13 percentage of participants
EvolocumabTime to First Coronary RevascularizationKM estimate at 6 months1.60 percentage of participants
EvolocumabTime to First Coronary RevascularizationKM estimate at 24 months5.22 percentage of participants
EvolocumabTime to First Coronary RevascularizationKM estimate at 12 months3.13 percentage of participants
EvolocumabTime to First Coronary RevascularizationKM estimate at 36 months7.01 percentage of participants
EvolocumabTime to First Coronary RevascularizationKM estimate at 18 months4.16 percentage of participants
Comparison: If the primary, key secondary, and endpoint of cardiovascular death reached a statistical significance level of 0.05, then the endpoint of all-cause death was tested at a significance level of 0.04 and remaining secondary endpoints were tested at an overall significance level of 0.01 by applying the Hochberg method.p-value: <0.000195% CI: [0.71, 0.86]Log Rank
Secondary

Time to First Ischemic Fatal or Non-Fatal Stroke or Transient Ischemic Attack

All deaths and potential endpoint events were adjudicated by an independent external CEC led by the TIMI Study Group, using standardized definitions. Ischemic stroke was defined as an acute episode of focal cerebral, spinal, or retinal dysfunction caused by infarction of central nervous system tissue. Transient ischemic attack (TIA) was defined as a transient episode of focal neurological dysfunction caused by brain, spinal cord, or retinal ischemia, without acute infarction. Time to first ischemic fatal or non-fatal stroke or TIA was defined as the time from randomization to the first occurrence of any component of the composite endpoint and was analyzed using KM analysis. KM estimates of the percentage of participants with an event are reported. Participants with no event were censored based on last non-fatal potential endpoint collection date.

Time frame: Events that occurred from randomization to the last confirmed survival status date; the median duration of follow-up was 26 months. KM estimates at 6, 12, 18, 24, 30 and 36 months are reported.

Population: All randomized participants; the number of participants entered at each time point represents the number of participants at risk.

ArmMeasureGroupValue (NUMBER)
PlaceboTime to First Ischemic Fatal or Non-Fatal Stroke or Transient Ischemic AttackKM estimate at 18 months1.52 percentage of participants
PlaceboTime to First Ischemic Fatal or Non-Fatal Stroke or Transient Ischemic AttackKM estimate at 30 months2.40 percentage of participants
PlaceboTime to First Ischemic Fatal or Non-Fatal Stroke or Transient Ischemic AttackKM estimate at 12 months1.05 percentage of participants
PlaceboTime to First Ischemic Fatal or Non-Fatal Stroke or Transient Ischemic AttackKM estimate at 36 months2.81 percentage of participants
PlaceboTime to First Ischemic Fatal or Non-Fatal Stroke or Transient Ischemic AttackKM estimate at 24 months2.05 percentage of participants
PlaceboTime to First Ischemic Fatal or Non-Fatal Stroke or Transient Ischemic AttackKM estimate at 6 months0.61 percentage of participants
EvolocumabTime to First Ischemic Fatal or Non-Fatal Stroke or Transient Ischemic AttackKM estimate at 24 months1.46 percentage of participants
EvolocumabTime to First Ischemic Fatal or Non-Fatal Stroke or Transient Ischemic AttackKM estimate at 12 months0.83 percentage of participants
EvolocumabTime to First Ischemic Fatal or Non-Fatal Stroke or Transient Ischemic AttackKM estimate at 18 months1.18 percentage of participants
EvolocumabTime to First Ischemic Fatal or Non-Fatal Stroke or Transient Ischemic AttackKM estimate at 6 months0.42 percentage of participants
EvolocumabTime to First Ischemic Fatal or Non-Fatal Stroke or Transient Ischemic AttackKM estimate at 30 months1.92 percentage of participants
EvolocumabTime to First Ischemic Fatal or Non-Fatal Stroke or Transient Ischemic AttackKM estimate at 36 months2.48 percentage of participants
Comparison: If the primary, key secondary, and endpoint of cardiovascular death reached a statistical significance level of 0.05, then the endpoint of all-cause death was tested at a significance level of 0.04 and remaining secondary endpoints were tested at an overall significance level of 0.01 by applying the Hochberg method.p-value: 0.003595% CI: [0.65, 0.92]Log Rank
Secondary

Time to First Myocardial Infarction

All deaths and potential endpoint events were adjudicated by an independent external CEC led by the TIMI Study Group, using standardized definitions based on the Standardized Definitions for Cardiovascular and Stroke End Point Events in Clinical Trials and the Third Universal Definition of Myocardial Infarction. The diagnosis of myocardial infarction required the combination of: * Evidence of myocardial necrosis (either changes in cardiac biomarkers or post-mortem pathological findings); and * Supporting information derived from the clinical presentation, electrocardiographic changes, or the results of myocardial or coronary artery Imaging. Time to first myocardial infarction was defined as the time from randomization to the date of the first MI and was analyzed using Kaplan-Meier survival analysis. KM estimates of the percentage of participants with an event are reported. Participants with no event were censored based on last non-fatal potential endpoint collection date.

Time frame: Events that occurred from randomization to the last confirmed survival status date; the median duration of follow-up was 26 months. KM estimates at 6, 12, 18, 24, 30 and 36 months are reported.

Population: All randomized participants; The number of participants entered at each time point represents the number of participants at risk.

ArmMeasureGroupValue (NUMBER)
PlaceboTime to First Myocardial InfarctionKM estimate at 6 months1.14 percentage of participants
PlaceboTime to First Myocardial InfarctionKM estimate at 12 months2.39 percentage of participants
PlaceboTime to First Myocardial InfarctionKM estimate at 18 months3.33 percentage of participants
PlaceboTime to First Myocardial InfarctionKM estimate at 24 months4.30 percentage of participants
PlaceboTime to First Myocardial InfarctionKM estimate at 30 months5.25 percentage of participants
PlaceboTime to First Myocardial InfarctionKM estimate at 36 months6.28 percentage of participants
EvolocumabTime to First Myocardial InfarctionKM estimate at 30 months3.83 percentage of participants
EvolocumabTime to First Myocardial InfarctionKM estimate at 6 months1.06 percentage of participants
EvolocumabTime to First Myocardial InfarctionKM estimate at 24 months3.21 percentage of participants
EvolocumabTime to First Myocardial InfarctionKM estimate at 12 months1.90 percentage of participants
EvolocumabTime to First Myocardial InfarctionKM estimate at 36 months4.41 percentage of participants
EvolocumabTime to First Myocardial InfarctionKM estimate at 18 months2.55 percentage of participants
Comparison: If the primary, key secondary, and endpoint of cardiovascular death reached a statistical significance level of 0.05, then the endpoint of all-cause death was tested at a significance level of 0.04 and remaining secondary endpoints were tested at an overall significance level of 0.01 by applying the Hochberg method.p-value: <0.000195% CI: [0.65, 0.82]Log Rank
Secondary

Time to First Stroke

All deaths and potential endpoint events were adjudicated by an independent external CEC led by the TIMI Study Group, using standardized definitions based on the Standardized Definitions for Cardiovascular and Stroke End Point Events in Clinical Trials and the Third Universal Definition of Myocardial Infarction. Stroke was defined as an acute episode of focal or global neurological dysfunction caused by brain, spinal cord, or retinal vascular injury as a result of hemorrhage or infarction. Time to first stroke was defined as the time from randomization to the date of the stroke and was analyzed using Kaplan-Meier (KM) survival analysis. KM estimates of the percentage of participants with an event are reported. Participants with no event were censored based on last non-fatal potential endpoint collection date.

Time frame: Events that occurred from randomization to the last confirmed survival status date; the median duration of follow-up was 26 months. KM estimates at 6, 12, 18, 24, 30 and 36 months are reported.

Population: All randomized participants; The number of participants entered at each time point represents the number of participants at risk.

ArmMeasureGroupValue (NUMBER)
PlaceboTime to First StrokeKM estimate at 6 months0.50 percentage of participants
PlaceboTime to First StrokeKM estimate at 12 months0.85 percentage of participants
PlaceboTime to First StrokeKM estimate at 18 months1.30 percentage of participants
PlaceboTime to First StrokeKM estimate at 24 months1.80 percentage of participants
PlaceboTime to First StrokeKM estimate at 30 months2.15 percentage of participants
PlaceboTime to First StrokeKM estimate at 36 months2.60 percentage of participants
EvolocumabTime to First StrokeKM estimate at 30 months1.71 percentage of participants
EvolocumabTime to First StrokeKM estimate at 6 months0.31 percentage of participants
EvolocumabTime to First StrokeKM estimate at 24 months1.36 percentage of participants
EvolocumabTime to First StrokeKM estimate at 12 months0.70 percentage of participants
EvolocumabTime to First StrokeKM estimate at 36 months2.18 percentage of participants
EvolocumabTime to First StrokeKM estimate at 18 months1.05 percentage of participants
Comparison: If the primary, key secondary, and endpoint of cardiovascular death reached a statistical significance level of 0.05, then the endpoint of all-cause death was tested at a significance level of 0.04 and remaining secondary endpoints were tested at an overall significance level of 0.01 by applying the Hochberg method.p-value: 0.010195% CI: [0.66, 0.95]Log Rank

Source: ClinicalTrials.gov · Data processed: Mar 14, 2026