Selected approval record (2015-08-27): FDA first licensed evolocumab as Repatha. This initial approval preceded the dedicated cardiovascular-outcome results below.
Primary cardiovascular composite: HR 0.85 (95% CI 0.79–0.92). Cardiovascular death, heart attack, stroke, hospitalization for unstable angina, or coronary revascularization.
FOURIER · Phase 3 · 140 mg every 2 weeks or 420 mg monthly, subcutaneously · Moderate- or high-intensity statins; evolocumab versus placebo added. · Median randomized follow-up: 2.2 years.
Primary cardiovascular composite: HR 0.85 (95% CI 0.79–0.92). Cardiovascular death, heart attack, stroke, hospitalization for unstable angina, or coronary revascularization.
140 mg every 2 weeks or 420 mg monthly, subcutaneously
Established atherosclerotic cardiovascular disease with LDL-C at least 70 mg/dL despite statin treatment.
Background treatment & comparator: Moderate- or high-intensity statins; evolocumab versus placebo added.
Median randomized follow-up: 2.2 years. Crude proportion with an event during randomized follow-up; median randomized follow-up: 2.2 years.
Safety context
Injection-site reactions: 2.1% versus 1.6%; no significant between-group difference in serious, neurocognitive, or new-diabetes adverse events.
Limitations: The blinded trial did not demonstrate a mortality reduction. Later FOURIER-OLE findings are not mixed into this randomized-period estimate.
Three-point primary composite: HR 0.75 (95% CI 0.65–0.86). Coronary-heart-disease death, heart attack, or ischemic stroke.
140 mg subcutaneously every 2 weeks
Qualifying atherosclerosis or high-risk diabetes, without previous heart attack or stroke; LDL-C at least 90 mg/dL.
Background treatment & comparator: Optimally tolerated lipid therapy; 87% used statins and 20% ezetimibe. Evolocumab versus placebo added.
Median randomized follow-up: 4.6 years. Five-year Kaplan–Meier estimate.
Safety context
No evidence of a between-group difference in safety-event incidence.
Limitations: No previous heart attack or stroke does not mean no atherosclerosis: 67% had qualifying atherosclerosis. Mortality estimates are prespecified secondary analyses with nominal confidence intervals, from the same randomized follow-up.
Status in this atlas: Selected approval record (2015-08-27): FDA first licensed evolocumab as Repatha. This initial approval preceded the dedicated cardiovascular-outcome results below. Status source
Prevents PCSK9 from binding LDL receptors, increasing the receptors available to clear LDL.
Uses, doses and availability depend on the formulation, indication and country. Study doses below describe research; they are not prescribing instructions.
The molecule
Human IgG2 monoclonal antibody directed against PCSK9.
Structure reference
Evolocumab
Human IgG2 monoclonal antibody directed against PCSK9.
Shown: Recombinant antibody protein.
Protein class is verified from the label. No exact whole-antibody atomic structure has been verified for this bundle; a generic antibody icon would be only a class schematic.
Selected sourced milestones, not a complete development history. This selective review adds a planned coronary-plaque trial; historical outcome and biomarker estimates are unchanged. Registration is not trial initiation, and estimated future dates are not readout commitments. The first listed date is not necessarily when development began.
Publication
Phase 2 LAPLACE-TIMI 57 results
The dose-ranging trial of AMG 145, later named evolocumab, reported substantial LDL-C lowering in 631 statin-treated participants. These early biomarker findings supported phase 3 development.
The randomized LAPLACE-2 trial reported LDL-C lowering when evolocumab was added to moderate- or high-intensity statins. This is the trial behind the lipid-response estimates plotted here.
In 27,564 people with established cardiovascular disease receiving statins, evolocumab reduced the primary cardiovascular composite. The randomized period did not demonstrate a mortality reduction; this is the FOURIER outcome trial plotted here.
In 12,257 people with atherosclerosis or high-risk diabetes but no previous heart attack or stroke, evolocumab reduced both primary cardiovascular composites. This plotted population includes people with existing atherosclerosis and should not be equated with uniformly disease-free primary prevention.
NCT07803679 first appeared on the registry September 4. Its September 21 update lists a planned phase 4 trial of 308 adults with subclinical coronary atheroma: evolocumab plus usual lipid management versus usual management alone, open-label with blinded endpoint assessment. The primary outcome is 72-week noncalcified plaque-volume change on AI-enabled coronary CT angiography. It was not yet recruiting when checked September 27. January 31, 2027 start and April 30, 2029 completion are registry estimates. No results are available; plaque change would not by itself prove fewer cardiovascular events or a benefit from population screening.