Core Insights - Apogee Therapeutics, Inc. announced that data from the Phase 2 APEX trial of APG777 for moderate-to-severe atopic dermatitis will be presented at the EADV Congress 2025 in Paris, highlighting its potential as a best-in-class treatment [1][2] Company Overview - Apogee Therapeutics is a clinical-stage biotechnology company focused on developing novel biologics for inflammatory and immunology markets, including atopic dermatitis, asthma, and chronic obstructive pulmonary disease [4][5] - The company aims to create best-in-class profiles through advanced antibody engineering and targeting established mechanisms of action [4][5] Clinical Trial Highlights - The APEX trial demonstrated that APG777 met both primary and secondary endpoints, reinforcing its potential as a leading treatment option for moderate-to-severe atopic dermatitis [2] - APG777 is notable for being the only biologic tested with maintenance dosing every 3 and 6 months [2] - The combination of APG777 with APG990, which targets OX40L, is expected to broaden the treatment scope for various inflammatory conditions [2] Presentation Details at EADV Congress 2025 - A late-breaker oral presentation titled "APG777, a Novel, Half-Life Extended Anti-IL-13 Antibody, Demonstrates Safety and Efficacy in Moderate-to-Severe Atopic Dermatitis: 16-Week Results from the Phase 2 APEX Study" will be presented by Dr. Emma Guttman-Yassky on September 19, 2025 [3] - Multiple poster presentations will also be featured, including studies on APG777 and APG990, showcasing their safety profiles and efficacy [3]

Pipeline and Clinical Development - Apogee plans to transform the standard-of-care for I&I diseases with novel antibodies and combination approaches [6] - APG777 Phase 2 Part A is fully enrolled, with a readout expected in mid-2025, potentially demonstrating best-in-class efficacy [8, 33] - APG279, a combination of APG777 and APG990, is expected to initiate a Phase 1b trial against DUPIXENT in 2025, with a readout expected in 2H 2026 [6, 19] - APG777+APG333 clinical planning is underway for asthma and COPD [19] - Apogee has 7 clinical trial readouts expected over the next 2 years [105] Financial Position - Apogee has $681 million in total cash, providing an expected runway into Q1 2028 [7, 105] Market Opportunity - The atopic dermatitis (AD) market is projected to be a future $50B+ market [7, 17, 25, 90] - Mature I&I markets have consistently achieved high biologics penetration, approximately 25-60% after 15-20 years [9] - In 2024, the worldwide market size for IBD was $24B, RA was $24B, PsO was $29B [10] APG777 Potential - APG777 has the potential for annual dosing due to its optimized PK profile and 77-day half-life [8, 30, 31] - APG777 Phase 2 induction exposures are designed to exceed EBGLYSS for potentially greater efficacy [35] - APG777 could substantially decrease annual injections for patients, potentially requiring only 2-4 injections compared to EBGLYSS (13-26) and DUPIXENT (26) [45, 46]