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]

Agenda Kymera's Immunology Strategy Nello Mainolfi, PhD, Founder, President and Chief Executive Officer Oral Medicines with Biologics-like Activity Immunology Innovation Day May 9, 2025 STAT6 (KT-621) Update Jared Gollob, MD, Chief Medical Officer IRF5 (KT-579): Drugging a Genetically Validated Target Veronica Campbell, Senior Director, Immunology Question and Answer Session Forward Looking Statements This presentation contains forward-looking statements within the meaning of the Private Securities Litigati ...

January 2025 Revolutionizing Immunology: Oral Drugs with Biologics-Like Efficacy Science-driven clinical stage organization with industry-leading oral immunology pipeline J.P. Morgan Healthcare Conference Nello Mainolfi, Ph.D., Founder, President and CEO Forward Looking Statements This presentation contains forward-looking statements within the meaning of the Private Securities Litigation Reform Act of 1995 and other federal securities laws. These statements include, but are not limited to, implied and expr ...

Sanofi to advance Kymera’s next-generation oral IRAK4 degrader development candidate, KT-485, into clinical testing and will not advance KT-474 In preclinical testing, KT-485 demonstrated increased selectivity and potency with a favorable safety profile Kymera is eligible for up to $975 million in collaboration milestones, double digit royalties,and may opt-in to 50/50 development and profit share of KT-485 in the U.S. WATERTOWN, Mass., June 25, 2025 (GLOBE NEWSWIRE) -- Kymera Therapeutics, Inc. (NASDAQ: KY ...

Core Insights - Arvinas, Inc. presented promising preclinical data for ARV-393, a PROTAC BCL6 degrader, showing significant single-agent activity in models of nodal T-follicular helper cell lymphoma and transformed follicular lymphoma, as well as enhanced antitumor activity in combination with small molecule inhibitors in aggressive diffuse large B-cell lymphoma models [1][2][3] Group 1: Preclinical Study Findings - ARV-393 demonstrated robust tumor growth inhibition (≥95%) in two patient-derived xenograft models of transformed follicular lymphoma [4] - In combination with five classes of small molecule inhibitors, ARV-393 showed increased tumor growth inhibition in cell line-derived xenograft models of high-grade B-cell lymphoma and aggressive diffuse large B-cell lymphoma compared to monotherapy [4] - RNA sequencing studies indicated that ARV-393 inhibits tumor cell cycle progression and promotes differentiation, contributing to its antitumor activity [4] Group 2: Clinical Development - A Phase 1 study of ARV-393 is currently enrolling adult patients with relapsed/refractory non-Hodgkin lymphoma, including diffuse large B-cell lymphoma and nodal T-follicular helper cell lymphoma [2] - The company is exploring combination strategies, including chemotherapy-free approaches, to enhance treatment options for adult patients with lymphoma [2] Group 3: Company Overview - Arvinas is a clinical-stage biotechnology company focused on developing protein degradation therapies through its PROTAC platform, targeting various diseases including non-Hodgkin lymphoma [6] - The company is advancing multiple investigational drugs, including ARV-393 for BCL6, vepdegestrant for ER+/HER2- breast cancer, ARV-102 for neurodegenerative disorders, and ARV-806 for KRAS G12D mutated cancers [6]

Nurix Therapeutics (NRIX) Update / Briefing June 12, 2025 08:00 AM ET Speaker0 Welcome to the New York's Therapeutics twenty twenty five investor call. At this time, all participants are in a listen only mode. Later, we will conduct a question and answer session. I would now like to turn the conference over to Newark's President and CEO, Arthur Sands. Arthur, you may begin. Speaker1 Thanks, Paul. Welcome to our call and our presentation today entitled meeting the needs of patients with CLL and Waldenstrom's ...

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].

Kymera Therapeutics (KYMR) Update Summary Company Overview - **Company**: Kymera Therapeutics - **Focus**: Development of small molecule degraders targeting Th2 diseases, specifically through the KT621 program, which is the first STAT6 targeted drug to enter clinical testing [4][35]. Key Industry Insights - **Immunology Market**: Approximately 160 million patients diagnosed with the top 10 immune inflammatory diseases, with only about 3% (5 million) receiving advanced systemic therapies [12][13]. - **Biologics Limitations**: Biologics are often expensive, challenging to prescribe, and have issues with immunogenicity and storage, limiting their accessibility [14][15][16]. - **Opportunity**: Developing oral drugs with biologics-like efficacy could disrupt the market, potentially creating hundreds of billions in value [13]. Core Findings from KT621 Phase 1 Results - **Clinical Data**: KT621 demonstrated complete STAT6 degradation at low doses (as low as 6.25 mg) and a pristine tolerability profile, exceeding expectations [31][49]. - **Biomarker Impact**: The drug showed significant reductions in Th2 biomarkers (TARC, IgE, eotaxin-3) comparable or superior to dupilumab, a leading biologic [44][49]. - **Safety Profile**: No serious adverse events were reported, and the safety profile was indistinguishable from placebo, even at doses 16 times higher than the lowest tested [49]. Development Strategy - **Pipeline**: The company is advancing KT621 through Phase Ib studies in atopic dermatitis (AD) and asthma, with plans for two parallel Phase IIb studies [26][11]. - **Target Selection**: Focus on undrugged or poorly drugged targets with large clinical opportunities, aiming for early clinical differentiation [10][11]. - **Future Expectations**: The company anticipates robust biomarker data in patients, with a focus on achieving dupilumab-like effects in clinical endpoints [72][74]. Additional Insights - **Mechanism of Action**: KT621 utilizes a catalytic mechanism that allows for continuous target degradation, leading to sustained pathway blockade without the typical pharmacokinetic-pharmacodynamic (PK-PD) correlation issues seen with traditional small molecules [17][18]. - **Market Potential**: The potential to treat over 100 million patients who currently lack access to systemic advanced therapies represents a significant market opportunity [25]. - **Regulatory Pathway**: The company is committed to a rapid development timeline, with ongoing studies designed to validate the efficacy and safety of KT621 [91]. Conclusion Kymera Therapeutics is positioned to disrupt the immunology market with its innovative approach to small molecule degraders, particularly through the promising results of KT621. The company’s focus on addressing the limitations of current biologics and its robust clinical data support a strong outlook for future studies and market entry.

June 2, 2025 KT-621 / STAT6 Degrader Phase 1 Healthy Volunteer Results Revolutionizing Immunology with Oral Small Molecule Degrader Medicines Agenda Introduction Justine Koenigsberg Vice President, Investor Relations Revolutionizing Immunology with Oral Medicines Nello Mainolfi, PhD Founder, President and Chief Executive Officer KT-621 Phase 1 Healthy Volunteer Data Jared Gollob, MD Chief Medical Officer Question and Answer Session 2 Forward Looking Statements This presentation contains forward-looking stat ...