Nurix reports updated Phase 1/1b data for bexobrutideg (NX-5948) in CLL/SLL at EHA 2026
Nurix presented updated Phase 1a/1b results for bexobrutideg showing median PFS of 22.1 months and ORR of 83% in heavily pretreated r/r CLL/SLL patients, plus 92.9% ORR in BTKi-pretreated/BCL2-naive patients. The asset was well tolerated with low discontinuation rate due to AEs. This supports ongoing registrational Phase 2/3 trials and Roche collaboration.
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Exhibit 99.1
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Nurix Therapeutics Reports Third Quarter 2026 Financial Results and Provides Corporate Update
Dosed first patient in registrational Phase 3 DAYBreak CLL-306 trial comparing bexobrutideg with pirtobrutinib in relapsed/refractory CLL/SLL
Advanced bexobrutideg combination strategy with initiation of recruiting for the Phase 1b/2 NX-5948-203 study
Earned $27M from Gilead, Pfizer and Sanofi collaborations, including a $10M milestone from Sanofi for first patient dosed in the STAT6 degrader Phase 1 trial
Advanced NX-1607 into Phase 1b expansion cohorts in MSS CRC, NSCLC, CRPC and melanoma with the first patient dosed in September 2026
Following receipt of the $700 million upfront as part of the close of the Roche col