Recent events
Recent events tied to this brand in public sources.
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2026
Ipsen completes acquisition of Kartos Therapeutics
Ipsen announced on 21 August 2026 that it completed the acquisition of Kartos Therapeutics, a clinical-stage biopharmaceutical company, adding the late-stage MDM2 inhibitor navtemadlin, which is in Phase III clinical development for myelofibrosis.