Presented updated data for bexobrutideg (NX-5948) at EHA2025 and ICML-18, demonstrating a favorable safety profile and deepening responses in patients with r/r chronic lymphocytic leukemia (CLL) and Waldenström macroglobulinemia (WM) Secured $15M license fee as Sanofi extends STAT6 collaboration to target type 2 inflammatory diseases Announced FDA clearance of IND application for novel IRAK4 degrader GS-6791/NX-0479, enabling collaboration partner Gilead to initiate Phase 1 trial Well capitalized with cash ...

Bexobrutideg Clinical Trial Updates - Bexobrutideg demonstrates rapid and durable clinical responses in relapsed/refractory CLL, with updated findings from an ongoing Phase 1a study presented at EHA 2025[5,9] - Bexobrutideg shows high clinical activity and tolerable safety in an ongoing Phase 1a/b study in patients with Waldenström macroglobulinemia (WM)[5,9] - In CLL patients, the objective response rate (ORR) was 80.9% (95% CI: 66.7–90.9), with 1 (2.1%) complete response (CR) and 37 (78.7%) partial responses (PR)[24] - In WM patients, the objective response rate (ORR) was 84.2%, with 2 (10.5%) very good partial responses (VGPR) and 11 (57.9%) partial responses (PR)[47] Bexobrutideg Safety and Tolerability - Bexobrutideg is well-tolerated in patients with relapsed/refractory CLL, with purpura/contusion (45.8%), diarrhea (31.3%), and fatigue (31.3%) being the most common treatment-emergent adverse events (TEAEs)[22] - In WM patients, the most common TEAEs were petechiae (27.3%), diarrhea (22.7%), and purpura/contusion (18.2%), with a favorable safety profile and no new safety signals[45] Bexobrutideg Mechanism and Market Potential - Bexobrutideg is a novel small molecule BTK degrader that can overcome treatment-emergent BTKi resistance mutations and disrupt BTK scaffolding[15,54] - The total BTKi sales were $10.6 billion in 2024 and projected worldwide sales for BTK-targeting agents in CLL are expected to exceed $15 billion by 2028[75] - Nurix is advancing bexobrutideg in CLL with a first pivotal study to be initiated in 2025, positioned to lead a new class of therapeutics in CLL[66] Regulatory Designations - Bexobrutideg has received U S Fast Track Designation from the FDA for CLL (January 2024) and WM (December 2024)[62,61] - Bexobrutideg has received EU PRIME designation from EMA in November 2024[62]

Core Viewpoint - Nurix Therapeutics is set to present new data from the ongoing Phase 1 clinical trial of bexobrutideg (NX-5948) at the European Hematology Association Congress, highlighting the company's focus on targeted protein degradation medicines for cancer treatment [1][5]. Company Overview - Nurix Therapeutics is a clinical-stage biopharmaceutical company specializing in the discovery, development, and commercialization of targeted protein degradation medicines aimed at improving treatment options for cancer and inflammatory diseases [5]. - The company's pipeline includes degraders of Bruton's tyrosine kinase (BTK) and inhibitors of Casitas B-lineage lymphoma proto-oncogene B (CBL-B), with a focus on innovative drug design [5]. - Nurix is advancing multiple potentially first-in-class or best-in-class degraders and degrader antibody conjugates (DACs) in its preclinical pipeline, supported by a fully AI-integrated discovery engine [5]. Clinical Trial Information - Bexobrutideg (NX-5948) is an investigational, orally bioavailable small molecule degrader of BTK, currently evaluated in a Phase 1 clinical trial for patients with relapsed or refractory B cell malignancies [4]. - The ongoing clinical trial can be accessed for additional information at clinicaltrials.gov (NCT05131022) [4]. Upcoming Presentations - The company will host a webcast conference call on June 12, 2025, to discuss the new data from the Phase 1 clinical trial, which will be presented at the EHA2025 [1][2]. - Presentations at EHA2025 include findings on the clinical activity and safety of bexobrutideg in patients with chronic lymphocytic leukemia (CLL) and Waldenström macroglobulinemia, scheduled for June 13 and June 14, respectively [6].

SAN FRANCISCO, May 14, 2025 (GLOBE NEWSWIRE) -- Nurix Therapeutics, Inc. (Nasdaq: NRIX), a clinical-stage biopharmaceutical company focused on the discovery, development and commercialization of targeted protein degradation medicines, today announced that data from the Company’s ongoing Phase 1a/b clinical trial of bexobrutideg (NX-5948) in patients with relapsed/refractory chronic lymphocytic leukemia (CLL) and Waldenström macroglobulinemia will be presented at two major upcoming scientific conferences. Da ...

Nurix's lead BTK degrader, bexobrutideg, demonstrates exceptional efficiency, with a single molecule degrading approximately 10,000 copies of BTK per hour   BRAF degrader demonstrates broad activity across all three BRAF mutation classes Aurora A kinase degraders demonstrate potential to address both enzymatic and scaffolding functions and promote tumor regression in brain and small cell lung cancer models  SAN FRANCISCO, April 25, 2025 (GLOBE NEWSWIRE) -- Nurix Therapeutics, Inc. (NASDAQ:NRIX), a clinical- ...