Nurix Therapeutics IncFirst patient enrolled in Phase 3 trial for bexobrutideg, a key pipeline milestone.
Nurix Therapeutics has enrolled the first patient in the global registrational Phase 3 DAYBreak CLL-306 trial evaluating bexobrutideg, a targeted protein degrader of Bruton’s tyrosine kinase, in patients with relapsed or refractory chronic lymphocytic leukemia or small lymphocytic lymphoma who previously received a covalent BTK inhibitor. The study, conducted in collaboration with Roche, is the first Phase 3 trial for bexobrutideg and will randomize approximately 620 patients to receive either bexobrutideg 600 mg once daily or the non-covalent BTK inhibitor pirtobrutinib, the current standard of care in this setting. Dual primary endpoints are objective response rate and progression-free survival as assessed by an independent review committee, with the trial designed to demonstrate superiority of bexobrutideg over pirtobrutinib and support global regulatory submissions. Nurix’s president and CEO Arthur Sands stated that the trial could redefine the treatment landscape by testing whether BTK degradation offers superior outcomes compared to non-covalent inhibition. The DAYBreak CLL-306 trial is part of a broader clinical development program for bexobrutideg that also includes a pivotal Phase 2 study and a Phase 1/2 combination trial.
Nurix Therapeutics IncFirst patient enrolled in Phase 3 trial for bexobrutideg, a key pipeline milestone.
Roche Holding AGCollaboration with Roche on Phase 3 trial may advance their oncology portfolio.