ImmuneOnco Biopharmaceuticals (Shanghai) Co. Ltd. has announced that it has received approval from the National Medical Products Administration (NMPA) of the People's Republic of China to initiate a clinical trial for their investigational new drug, IMC-003/IMM72. The trial aims to explore the treatment of pulmonary arterial hypertension (PAH) using this new generation activin receptor type IIA-Fc (ActRIIA-Fc) fusion protein, which has been enhanced through genetic engineering for improved activity and quality attributes. ImmuneOnco Biopharmaceuticals holds the global intellectual property rights and development and commercialization rights for IMC-003/IMM72. This approval marks a significant milestone in the company's ongoing efforts to advance its biopharmaceutical innovations.