Evidence· June 14, 2026 · 12 min readJAK inhibitors in FAERS: 242,498 adverse-event reports by the numbersAn FDA FAERS read of the four inflammatory JAK inhibitors with per-drug report volume, serious outcomes, and the boxed-warning access...By Ran Chen#Real-World Evidence#Label Warnings#Postmarketing Requirements
Pipeline· June 8, 2026 · 10 min readVeterinary JAK inhibitors Apoquel to Numelvi: FDA pathway comparedHow three veterinary JAK inhibitors navigated FDA CVM approval, what JAK1 selectivity means for safety, and the parallel with human...By Ran Chen#JAK Inhibitor#FDA Approval#Veterinary Medicine
Pricing & Access· May 24, 2026 · 12 min readJAK inhibitor access landscape: Rinvoq, Xeljanz, Olumiant, Leqselvi, and Cibinqo in 2026Cross-JAK coverage guide for Rinvoq, Xeljanz, Olumiant, Leqselvi, Cibinqo, and Litfulo. Formulary tiers, boxed warning implications,...By Ran Chen#JAK Inhibitor#Immunology#Coverage Access