Pharma BD Deal Intelligence

AstraZeneca PLC / Allergan plc

2020 · Asset Purchase · $250M · Complete

Outcome grade pending — assessed 5 years post-close.

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The coverage arc

Jan 27, 2020 AbbVie News Center Neutral

AbbVie and Allergan today announced that Allergan has entered into agreements with AstraZeneca and Nestle to divest Allergan's interests in brazikumab (an…

Jan 27, 2020 Fierce Biotech Neutral

AstraZeneca is taking back rights to brazikumab from Allergan, the British company said Monday, as part of a divestiture package required to close the…

Oct 25, 2021 Fierce Biotech Bearish

AstraZeneca is dropping brazikumab, the experimental IL-23 inhibitor it took back from Allergan as part of the AbbVie-Allergan merger divestiture, after…

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

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To clear regulatory conditions for AbbVie's Allergan acquisition, Allergan divested global rights to brazikumab back to AstraZeneca (which had originally licensed it in 2016). AstraZeneca regained worldwide development and commercial rights; Allergan funded development costs through completion of Crohn's/UC programs including a companion diagnostic. Outcome: AstraZeneca ultimately discontinued the entire brazikumab IBD development programme on 1 June 2023, citing clinical-trial delays (compounded by global events) and a changed competitive landscape dominated by AbbVie's Skyrizi and Lilly's mirikizumab — with no safety concerns reported. The asset recovered in this 2020 divestiture therefore never reached market.

Did it work? Outcome assessment

Strategic verdict
Failed to Achieve
Financial impact
Neutral
Pipeline outcome
Assets Terminated

Key facts

Related deals — scored

DealYearValueOutcome
AstraZeneca PLC / Allergan plc (this deal)2020$250M
AstraZeneca PLC / Daiichi Sankyo Company, Limited2019$6.9B100
AstraZeneca PLC / KuDOS Pharmaceuticals Limited2005$210M98
AstraZeneca PLC / Alexion Pharmaceuticals Inc.2020$39.0B86
AstraZeneca PLC / Acerta Pharma2015$4.0B86
AstraZeneca PLC / Amgen Inc.2020$2.3B84
AstraZeneca PLC / MedImmune Inc.2007$15.6B82

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