XBiotech's cancer drug meets survival threshold in phase II trial

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XBiotech Announces Positive Phase II Final Efficacy Results from Investigator-Sponsored TASKIN Trial in Refractory Metastatic Colorectal Cancer

October 19, 2026 9:00 AM EDT

Investigator-sponsored study funded by the French National Cancer Institute (INCa) meets pre-specified primary efficacy success criterion with 61.3% 12-month overall survival.

Exploratory Subgroup analysis reveals significant survival benefit in right-sided tumors.

AUSTIN, Texas, Oct. 19, 2026 (GLOBE NEWSWIRE) -- XBiotech Inc. (NASDAQ: XBIT) today announced positive final efficacy results from the randomized Phase II portion of the multicenter TASKIN clinical trial. The investigator-sponsored studyfunded by the French National Cancer Institute (INCa) and coordinated by investigators at the Centre Georges-François Leclerc (CGFL) in Dijon, Franceevaluated the addition of XBiotechs anti-IL-1 monoclonal antibody, XB2001 (Natrunix,... More