Pharma BD Deal Intelligence

Novartis AG / Selexys Pharmaceuticals

2016 · Acquisition/Merger · $665M · Complete

WRONG BY 30 POINTS

Adakveo got approved but never became the blockbuster Novartis paid for, then lost Europe entirely after a confirmatory trial flop

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The coverage arc

Nov 21, 2016 BioPharma Dive Bullish

Novartis paid up to $665M for SelG1, a first-in-class anti-P-selectin antibody, after a Phase 2 SUSTAIN readout cut vaso-occlusive crises by 47% versus placebo…

Nov 21, 2016 Pharmaceutical Technology Neutral

"Novartis has acquired US-based hematologic and inflammatory disorder therapeutics developer Selexys Pharmaceuticals in a deal valued at approximately…

May 26, 2023 Fierce Pharma Bearish

EMA's CHMP recommended revoking Adakveo's marketing authorization after the STAND confirmatory Phase 3 showed no benefit (2.5 vs 2.3 painful crises) and worse…

Source summaries from our enrichment pipeline; follow links for originals.

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Novartis exercised its right to acquire Selexys Pharmaceuticals (held since 2012 option) for ~$665M total consideration following positive Phase 2 SUSTAIN data. Lead asset SelG1, an anti-P-selectin antibody for vaso-occlusive crises in sickle cell disease. Approved as Adakveo (crizanlizumab) in November 2019 (subsequently withdrawn EU 2023 after Phase 3 failure).

Did it work? Outcome assessment

Adakveo got approved but never became the blockbuster Novartis paid for, then lost Europe entirely after a confirmatory trial flop

Strategic verdict
Failed to Achieve
Financial impact
Dilutive
Pipeline outcome
Assets Advanced

Key facts

Related deals — scored

DealYearValueOutcome
Novartis AG / Selexys Pharmaceuticals (this deal)2016$665M37
Novartis AG / Advanced Accelerator Applications S.A.2017$3.9B98
Novartis AG / Endocyte, Inc.2018$2.1B96
Novartis AG / Lek Pharmaceuticals d.d.2002$876M88
Novartis AG / GlaxoSmithKline plc2014$16.0B81
Novartis AG / PTC Therapeutics Inc.2024$2.9B80
Novartis AG / Chinook Therapeutics Inc.2023$3.5B78

Compare all 7 side-by-side →

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