A Phase 2 Randomized Double-Blind, Placebo-Controlled Study to Evaluate the Efficacy and Safety of Three Doses of Frevecitinib (KN-002) in Patients With Severe Asthma

Inclusion Criteria: Capable of understanding the written informed consent, provides signed and witnessed written informed consent prior to any study-related procedures, and agrees to comply with protocol requirements. Body mass index between 18 to 40 kg/m2 and weight ≥40 kg at screening. Documented physician-diagnosed asthma for at least 12 months prior to screening. Has received a physician-prescribed asthma controller regimen with medium dose or high dose ICS plus LABA, with or without additional controller medications for at least 6 months prior to screening and the dose of ICS and addi…