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Biotech Drug Report Generated Nov 5, 2026

Repatha

AMGN·Amgen
NEUTRAL
Drug Impact Rating4/10
Trial Phase
Approved
Time to Market
Already approved and marketed since August 2015. The latest label expansion (VESALIUS-CV primary prevention) was approved October 9, 2026.
Why 4/10
Repatha is an already-approved, commercially marketed drug with no pending regulatory decision or pivotal readout in the next 12 months. The most recent binary catalyst (FDA label expansion for VESALIUS-CV data) occurred on October 9, 2026, which is now past. As a mature commercial asset in a diversified large-cap biotech, Repatha's share-price impact comes from quarterly sales growth rather than a hard binary event, capping the impact score at 4.
Actionable Insight NEUTRAL

Repatha has no upcoming hard binary catalyst (PDUFA or pivotal readout) in the next 12 months; the October 9, 2026 FDA label expansion for VESALIUS-CV primary-prevention data is already past. Watch quarterly sales growth as a commercial-performance indicator, and monitor Novartis's ORION-4 cardiovascular outcomes readout for Leqvio (expected mid-2026 or later), which could shift the PCSK9 competitive landscape. Amgen's Q3 2026 earnings (reported November 3, 2026) showed Repatha sales of $1.085 billion, beating expectations.

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Executive Summary

Repatha (evolocumab) is Amgen's blockbuster PCSK9-inhibitor monoclonal antibody for lowering LDL cholesterol and reducing cardiovascular risk. First approved by the FDA in August 2015, it generated $3.0 billion in 2025 sales (up 36% year-over-year) and $1.085 billion in Q3 2026 alone (up 37%). The FDA approved a label expansion on October 9, 2026 adding VESALIUS-CV primary-prevention data for adults without a prior heart attack or stroke. With no pending regulatory binary catalyst, Repatha is a mature commercial asset driving steady growth for a diversified Amgen portfolio, but faces competition from Novartis's twice-yearly Leqvio (inclisiran) and eventual biosimilar threats.

How It Works

Repatha is a monoclonal antibody (a lab-made protein) that blocks a protein called PCSK9. Normally, PCSK9 destroys LDL receptors on liver cells, reducing the liver's ability to clear "bad" LDL cholesterol from the blood. By blocking PCSK9, Repatha increases the number of available LDL receptors, allowing the liver to remove more LDL cholesterol and lowering cardiovascular risk. It is given as a subcutaneous injection every two weeks or once monthly.

Trial Status

Repatha is FDA-approved and commercially marketed. The Phase 3 VESALIUS-CV trial (NCT03872401, n=12,301) completed in July 2025 and showed Repatha reduced the risk of first major adverse cardiovascular events by 31% in high-risk primary-prevention patients. A pre-specified analysis presented in August 2026 showed reduced risk of death. The FDA approved the VESALIUS-CV label expansion on October 9, 2026.

The Two-Sided Case

▲ Bull Case4
Repatha sales grew 37% year-over-year to $1.085 billion in Q3 2026, driven by volume growth and the expanded label for primary-prevention patients (VESALIUS-CV data).
The October 2026 FDA label expansion opens a large new addressable market: high-risk adults without a prior heart attack or stroke, significantly expanding the patient pool beyond secondary prevention.
Repatha is the only PCSK9 inhibitor with proven cardiovascular outcomes data in both secondary prevention (FOURIER) and primary prevention (VESALIUS-CV), a differentiation advantage over Novartis's Leqvio.
Amgen raised full-year 2026 guidance after Q3 results, with 17 products delivering double-digit sales growth and Repatha now annualizing above $4 billion.
▼ Bear Case5
Novartis's Leqvio (inclisiran) offers twice-yearly dosing (vs. Repatha's every-2-weeks or monthly), a convenience advantage that could erode market share, especially if ORION-4 outcomes data prove positive.
Praluent (alirocumab, Regeneron/Sanofi) competes in the same PCSK9 class, and oral PCSK9 inhibitors in development could eventually threaten the injectable class.
Repatha faces eventual biosimilar competition as patents expire, though no near-term biosimilar threat is imminent.
Amgen's analyst consensus is mixed (12 Buy, 20 Hold, 3 Sell, 6 Strong Buy, 1 Strong Sell) with a mean price target of $397, well below the current ~$478 trading price, suggesting limited upside consensus.
Insider selling in August 2026 (over $1.3 million by SVP Khosla Rachna) and two analyst downgrades (HSBC and BMO Capital) in September 2026 add caution.

Upcoming Catalysts

  • No upcoming PDUFA or pivotal readout for Repatha in the next 12 months. The October 9, 2026 FDA label expansion is the most recent catalyst. Watch quarterly sales growth and potential competition from Novartis's Leqvio ORION-4 outcomes data.

Source Filing

The SecBot filing or press-release report that triggered this drug report:

Amgen PRESS-RELEASE AMGN ·Originating report

Sources · 12

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1 pdufa.bio2 amgen.com3 amgen.com4 investors.amgen.com5 reuters.com6 amgen.com7 amgen.com8 en.wikipedia.org9 drugs.com10 accessdata.fda.gov11 fiercepharma.com12 amgen.com