
CSPC:SYH2059 has received its first clinical trial approval.
In March 2026, SYH2059 Inhalation Powder received a clinical trial tacit approval in China for the indication of pulmonary fibrosis. SYH2059 is a highly selective phosphodiesterase 4B (PDE4B) inhibitor developed by CSPC Pharmaceutical Group. Preclinical studies have shown that SYH2059…








