Pharma BD Deal Intelligence

Merck & Co. Inc. / Eisai Co., Ltd.

2018 · Co-Development · $5.8B · Complete

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Merck and Eisai entered a global strategic oncology collaboration to jointly develop and commercialize Lenvima (lenvatinib) as monotherapy and in combination with Keytruda (pembrolizumab). Merck paid $300M upfront, up to $650M in option rights, $450M in R&D reimbursement, plus up to $4.36B in milestones. Eisai books all Lenvima sales globally with profits shared equally.

Did it work? Outcome assessment

Strategic verdict
Partially Achieved
Financial impact
Accretive
Pipeline outcome
Mixed

Key facts

Related deals — scored

DealYearValueOutcome
Merck & Co. Inc. / Eisai Co., Ltd. (this deal)2018$5.8B83
Merck & Co. Inc. / Acceleron Pharma Inc.2021$11.5B90
Merck & Co. Inc. / Peloton Therapeutics Inc.2019$2.2B88
Merck & Co. Inc. / AstraZeneca PLC2017$8.5B87
Merck & Co. Inc. / Moderna, Inc.2022$250M86
Merck & Co. Inc. / Moderna, Inc.2016$250M84
Merck & Co. Inc. / Prometheus Biosciences Inc.2023$10.8B77

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