Business
Gyre Therapeutics Announces China’s NMPA Grants Priority Review to the NDA for Hydronidone (F351) for CHB-Induced Liver Fibrosis Treatment
SAN DIEGO, March 17, 2026 (GLOBE NEWSWIRE) -- Gyre Therapeutics, Inc. (Gyre or Gyre Therapeutics) (Nasdaq: GYRE), a San Diego-based innovative commercial

About this update from Gyre Therapeutics, Inc.
[{"type":"text","content":"SAN DIEGO, March 17, 2026 (GLOBE NEWSWIRE) -- Gyre Therapeutics, Inc. (Gyre or Gyre Therapeutics) (Nasdaq: GYRE), a San Diego-based innovative commercial stage biopharmaceutical company with operations in the United States and China, today announced that the Center for Drug Evaluation (CDE) of China’s National Medical Products Administration (NMPA) has granted priority review status to the New Drug Application (NDA) for Hydronidone (F351) as a treatment for chronic hepatitis B (CHB)-induced liver fibrosis, which is liver damage resulting from the infection of the hepatitis B virus (HBV). This decision by CDE was made following the pre-NDA communication meeting previously announced on January 5, 2026 and is a major milestone in the NDA process. Gyre, through its majority-owned subsidiary, Gyre Pharmaceuticals Co., Ltd. (Gyre Pharmaceuticals), plans to submit a formal NDA in the near future. Mr. Ping Zhang, Executive Chairman of Gyre, stated, “I am very pleased to see the decision by the Chinese CDE to grant priority review to our NDA for F351. It underscores both the urgency of the medical need to treat liver fibrosis and the potential of F351 as an innovative therapeutic option. HBV infection affects tens of millions of patients in China and a significant number of them will develop liver fibrosis and eventually cirrhosis. If approved, F351 could address the need for these patients. We thank the agency for their continued support to advance therapies for liver fibrosis patients in need of treatment and look forward to working closely with CDE to move F351 toward approval.” About Priority Review Designation by the NMPA in China Priority review was established in China in 2017 to facilitate drug registration and accelerate the development of new drugs with clinical value under the guidance of Opinions on Encouraging Pharmaceutical Innovation via Priority Review & Approval. According to these guidelines, the NMPA will prioritize the review of these applications and allocate additional evaluation resources, which is expected to accelerate the review process. About Hydronidone (F351) Hydronidone, also known as F351, is a novel, orally administered anti-fibrotic agent designed to target key liver fibrosis pathways. It attenuates hepatic stellate cell activation and fibrogenesis, at least in part, by suppressing TGF-β1-induced signal t...