Spyre Therapeutics initiates Phase 1 trials for two anti-TL1A molecules, SPY002, with potential for quarterly or twice-yearly dosing, aiming to improve efficacy and convenience over first-generation treatments. Interim safety, PK, and PD data expected in Q2 2025, with plans for Phase 2 studies in ulcerative colitis and other inflammatory diseases in 2025. The company has a strong financial position with over $630M in cash, cash equivalents, and marketable securities.