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CSL and Alentis announce global partnership to develop and commercialise lixudebart for rare kidney and liver diseases

$CSLPress releaseOct 4, 2026, 6:46 PM ETRead the release

CSL has entered an exclusive global collaboration with Alentis Therapeutics to co-develop and co-promote lixudebart, a first-in-class anti-claudin-1 antibody, in AAV-RPGN, FSGS and primary sclerosing cholangitis. CSL will pay US$355 million upfront with Alentis eligible for up to US$1.2 billion in commercial milestones; CSL funds all development including the Phase 2 RENAL trial and planned Phase 3, with global profits split 55% CSL / 45% Alentis.

Key figures

Drug Name
lixudebart (formerly ALE.F02)
Phase Of Trial
Phase 2
Profit split csl
55%
Upfront payment usd
355000000
Profit split alentis
45%
Commercial milestones usd
1200000000

AI analysis

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    CSL: CSL and Alentis announce global partnership to develop and commercialise lixudebart for rare kidney and liver diseases — AI Analysis | Signal8