The U.S. FDA has followed up on reports of problematic syringes made by several companies in mainland China, recommending that U.S. suppliers, consumers and health care organizations stop using these products unless no alternatives are available. The agency said it has issued warning letters to three of these companies, at least one of which appears to have been the supplier of Monoject syringes that have been the subjects of recent FDA recalls.

Shanghai Fosun Pharmaceutical Co. Ltd has formed a partnership with seven other investors to form an investment fund partnership that plans to invest ¥5 billion (US$695M) in local biotech and med-tech companies in Shenzhen, China. The target fund will concentrate on local biotechs, including cell and gene therapy companies, as well as other industries, with 70% to be invested in the biomedical industry.

Chinese biotechs Biotheus Inc. and Hansoh Pharmaceutical Group Co. Ltd. partnered again under a new potential ¥5 billion (US$698.98 million) deal to develop bispecific antibody-drug conjugates (BsADCs), using Biotheus’ EGFR-cMet bispecific antibody.

The U.S. FDA has approved Beigene Co. Ltd.’s Tevimbra (tislelizumab-jsgr) as a monotherapy for treating adults with unresectable or metastatic esophageal squamous cell carcinoma following prior chemotherapy that did not include a PD-1 inhibitor. A humanized IgG4 anti-PD-1 monoclonal antibody, tislelizumab is designed to minimize binding to Fc-gamma receptors on macrophages, helping to aid the body’s immune cells to detect and fight tumors.

Wuxi Apptec quit its membership in the Biotechnology Innovation Organization (BIO) after U.S. Congressman Rep. Mike Gallagher (R-Wis.) sent a March 5 letter to Attorney General Merrick Garland, asking the Department of Justice to investigate BIO because its lobbying efforts on behalf of Wuxi suggested it was operating as an unregistered agent of a foreign company while advancing the interests of the People’s Republic of China and the Chinese Communist Party.

Asieris Pharmaceuticals Co. Ltd plans to submit a China NDA in the second quarter following positive phase III data for its cold light photodynamic drug-device combination product, Cevira, which is used as nonsurgical therapy for treating high-grade cervical dysplasia.

China’s National Medical Products Administration (NMPA) approved Kechow Pharma Inc.’s MEK inhibitor, tunlametinib, for treatment of patients with NRAS-mutated advanced melanoma who were previously treated with PD-1/PD-L1 inhibitors. The Center for Drug Evaluation granted tunlametinib a priority review. The approval marks the first targeted therapy for this patient population and the first product that originated from Kechow, a privately held firm founded in 2014 to develop small-molecule therapeutics against cancer.