Preclinical data for CLYM116, anti-APRIL monoclonal antibody, highlight favorable pharmacokinetic and pharmacodynamic profile, supporting development for IgA nephropathy (IgAN) Long-term follow-up clinical data for budoprutug, anti-CD19 monoclonal antibody, support potential for therapeutic benefit in primary membranous nephropathy (pMN) WELLESLEY HILLS, Mass., Oct. 17, 2025 (GLOBE NEWSWIRE) -- Climb Bio, Inc. (Nasdaq: CLYM), a clinical stage biotechnology company developing therapeutics for patients with ...

Core Viewpoint - Climb Bio, Inc. is advancing its CLYM116 program, a preclinical-stage monoclonal antibody targeting APRIL for the treatment of IgA nephropathy, with a webcast event scheduled to discuss its potential and development strategy [1][2]. Company Overview - Climb Bio, Inc. is a clinical-stage biotechnology company focused on developing therapeutics for immune-mediated diseases, with a pipeline that includes CLYM116 and budoprutug, an anti-CD19 monoclonal antibody [4]. CLYM116 Program Details - CLYM116 targets APRIL, a key driver of pathogenic B cell activity in autoimmune diseases, and employs a unique 'sweeper' mechanism to recycle the antibody and eliminate APRIL, potentially leading to best-in-class efficacy with less frequent dosing [2][5]. - The company plans to file an IND or CTA for CLYM116 in the second half of 2025, with a Phase 1 clinical trial to follow upon regulatory clearance [2][5]. Upcoming Webcast Event - The CLYM116 webcast event is scheduled for September 29, 2025, featuring Climb Bio's management and nephrologist Craig E. Gordon, and will be accessible via the company's website [1][3]. Research and Development Strategy - The event will cover an overview of IgA nephropathy, preclinical data comparing CLYM116 to a first-generation anti-APRIL monoclonal antibody, and the company's development strategy for CLYM116 [7].

Core Viewpoint - Climb Bio, Inc. is actively engaging with investors through participation in multiple upcoming healthcare conferences, showcasing its commitment to transparency and investor relations [1][2][3]. Group 1: Upcoming Conferences - Climb Bio will participate in the Cantor Global Healthcare Conference on September 5, 2025, featuring a fireside chat and one-on-one investor meetings [2]. - The company will also attend the Baird Global Healthcare Conference on September 9, 2025, with a similar format of fireside chat and one-on-one meetings [2]. - Additionally, Climb Bio is scheduled for the Morgan Stanley Annual Global Healthcare Conference on September 10, 2025, which will consist of one-on-one meetings only [2]. Group 2: Virtual Forum - Climb Bio will take part in the Stifel Virtual Immunology and Inflammation Forum on September 10, 2025, offering a presentation and one-on-one investor meetings [3]. - Live webcasts of these events will be accessible on the Climb Bio website, with replays available approximately two hours after each event and archived for at least 30 days [3]. Group 3: Company Overview - Climb Bio, Inc. is a clinical-stage biotechnology company focused on developing therapeutics for immune-mediated diseases [4]. - The company's pipeline includes budoprutug, an anti-CD19 monoclonal antibody aimed at treating a range of B-cell mediated diseases, and CLYM116, an anti-APRIL monoclonal antibody currently in IND-enabling studies for IgA nephropathy [4].

Pipeline and Milestones - Alumis expects topline data from Phase 3 ONWARD trials for envudeucitinib in moderate-to-severe plaque psoriasis in early 1Q 2026[11] - Alumis anticipates topline data from Phase 2b LUMUS trial in systemic lupus erythematosus in 3Q 2026[11] - Alumis plans to initiate a Phase 2 clinical trial for A-005 in multiple sclerosis in 1H 2026[11] - Alumis is evaluating the development program for lonigutamab in thyroid eye disease[12] - Alumis expects Phase 1 data for its next program in 2026[12] Financial Position - Alumis had $486.3 million in cash as of June 30, 2025, providing runway into 2027[11] Envudeucitinib (TYK2 Inhibitor) - Envudeucitinib demonstrated a 15-20% increase in clinical response (PASI) with maximal target inhibition[23] - In the STRIDE trial, Envudeucitinib 40 mg BID showed a 64.1% PASI-75 response at Week 12[39] - Approximately 92% of diagnosed psoriasis patients are not treated with a biologic therapy, representing a market opportunity for Envudeucitinib[35] - Alumis is receiving $40 million near-term for Japan, <5% of Worldwide Psoriasis Market (estimated at $600M in 2024)[69] A-005 (CNS-Penetrant TYK2 Inhibitor) - A-005 achieves a CSF:Plasma (free drug) ratio of approximately 1:1, indicating full CNS penetration[75]

Core Insights - Spyre Therapeutics reported positive interim Phase 1 results for two next-generation TL1A antibodies, indicating they were well-tolerated and supported quarterly or biannual dosing with full TL1A engagement for up to 20 weeks [1][2] - The company initiated the Phase 2 SKYLINE-UC platform study to evaluate three optimized monotherapies and three potentially paradigm-changing combinations for ulcerative colitis [1][3] - Spyre is on track to begin the Phase 2 SKYWAY-RD basket study for TL1A inhibition in rheumatoid arthritis, psoriatic arthritis, and axial spondyloarthritis in Q3 2025 [1][10] - The company has a strong cash position of $526.6 million as of June 30, 2025, with an expected runway into the second half of 2028 [1][11] Development Pipeline Overview - Spyre's approach combines advanced antibody engineering, dose optimization, and rational therapeutic combinations to enhance efficacy and convenience in treating inflammatory bowel disease (IBD) and other immune-mediated diseases [3][15] - IBD affects approximately 2.4 million individuals in the U.S., while rheumatoid arthritis (RA), psoriatic arthritis (PsA), and axial spondyloarthritis (axSpA) affect over 1.5 million and nearly 3 million individuals, respectively [3][4] Financial Performance - Research and Development (R&D) expenses for Q2 2025 totaled $40.1 million, up from $32.6 million in Q2 2024, primarily due to increased clinical trial expenses [12] - General and Administrative (G&A) expenses were $11.8 million for Q2 2025, slightly higher than $11.5 million in Q2 2024 [12] - The net loss for Q2 2025 was $36.7 million, compared to a net loss of $38.8 million in Q2 2024, including non-cash stock-based compensation expenses [14][24]