Chongqing Zhifei Biological Products (300122.SZ) Receives Acceptance for Clinical Trial Application of Freeze-Dried Varicella Inactivated Vaccine

Stock News2025-11-12

Chongqing Zhifei Biological Products Co., Ltd. (300122.SZ) announced that its wholly-owned subsidiary, Anhui Zhifei Longcom Biopharmaceutical Co., Ltd. ("Zhifei Longcom"), has received the acceptance notice from the National Medical Products Administration (NMPA) for the clinical trial application of its freeze-dried varicella inactivated vaccine (Acceptance No.: CXSL2500962).

If no negative or questioning opinions are received from the Center for Drug Evaluation (CDE) within 60 days from the acceptance date, Zhifei Longcom may proceed with the clinical trials as per the submitted protocol.

The freeze-dried varicella inactivated vaccine, developed by Zhifei Longcom, adopts an innovative inactivated technology route, with both the production cell line and virus strain independently developed by the company. The product demonstrates significant safety advantages and is intended for the prevention of varicella in individuals aged 12 months and above. It offers a safer vaccination option for healthy individuals as well as those with immunodeficiency or contraindications.

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