--- title: "BTBP: Intravenous immunoglobulin has received approval for a supplemental drug application" type: "News" locale: "en" url: "https://longbridge.com/en/news/247605993.md" description: "BTBP's Chengdu Rongsheng Pharmaceutical recently received approval from the National Medical Products Administration to launch a 2.5g/bottle specification of \"Intravenous Human Immunoglobulin.\" This product is suitable for the treatment of primary immunoglobulin G deficiency, secondary immunoglobulin G deficiency diseases, and autoimmune diseases. It must pass GMP compliance inspection before being launched, and there are currently no products of the same specification in the domestic market" datetime: "2025-07-08T09:18:00.000Z" locales: - [zh-CN](https://longbridge.com/zh-CN/news/247605993.md) - [en](https://longbridge.com/en/news/247605993.md) - [zh-HK](https://longbridge.com/zh-HK/news/247605993.md) generator: "portal-rs" --- # BTBP: Intravenous immunoglobulin has received approval for a supplemental drug application BTBP announced that its subsidiary Chengdu Rongsheng Pharmaceutical Co., Ltd. recently received the "Drug Supplement Application Approval Notice" issued by the National Medical Products Administration. The 2.5g/bottle specification of "Intravenous Immunoglobulin" developed by Chengdu Rongsheng meets the relevant requirements for drug registration. The indications for this product include the treatment of primary immunoglobulin G deficiency, secondary immunoglobulin G deficiency diseases, and autoimmune diseases, among others. The main approval procedures that need to be fulfilled before production and market sales include passing the GMP compliance inspection and obtaining the "Drug GMP Compliance Inspection Notification" issued by the Sichuan Provincial Drug Administration. There are currently no 2.5g/bottle specification "Intravenous Immunoglobulin" products available in the domestic market ### Related Stocks - [600161.CN](https://longbridge.com/en/quote/600161.CN.md) ## Related News & Research - [CMOC Group Declares Interim Dividend and Details Tax Arrangements for H Shareholders](https://longbridge.com/en/news/296383667.md) - [VeriSilicon reports 91% first-half revenue growth as AI orders reach 90%](https://longbridge.com/en/news/296183434.md) - [Inside OpenAI's plan to make ChatGPT the way you use your computer](https://longbridge.com/en/news/296462542.md) - [13:49 ETVascarta Outlines Proposed Mechanistic Link Between VAS-101's (Vasceptor®) Vascular and Red Blood Cell Effects in Sickle Cell Disease](https://longbridge.com/en/news/296524035.md) - [China NMPA clears InnoCare Phase III trial of mesutoclax-azacitidine in treatment-naive AML](https://longbridge.com/en/news/296164458.md) --- > **Disclaimer: This article is for reference only and does not constitute any investment advice.**