KT-579, a potent, selective, oral degrader of IRF5, demonstrated broad activity across multiple preclinical models of lupus and rheumatoid arthritis (RA), with activity comparable or superior to approved and clinically active therapies KT-579 Phase 1 testing expected to begin in early 2026 WATERTOWN, Mass., Oct. 27, 2025 (GLOBE NEWSWIRE) -- Kymera Therapeutics, Inc. (NASDAQ: KYMR), a clinical-stage biopharmaceutical company advancing a new class of oral small molecule degrader medicines for