OSAKA, Japan, January 16, 2025 – Shionogi & Co., Ltd. (Head Office: Osaka, Japan; Chief Executive Officer: Isao Teshirogi, Ph.D.; hereafter “Shionogi”) announced Shionogi Inc., a New Jersey-based subsidiary of Shionogi, has been awarded a $375 million project agreement through the Rapid Response Partnership Vehicle (RRPV), to advance the development of S-892216, a 3CL protease inhibitor, as a long-acting injectable for COVID-19 pre-exposure prophylaxis.