智通财经网·2025-10-16 13:02Core Viewpoint - The company has entered into a global exclusive licensing agreement with Dianthus Therapeutics, Inc. to jointly advance the clinical asset LBL-047, which has received IND approval in the U.S. and acceptance in China [1][2] Group 1: Licensing Agreement Details - The agreement grants Dianthus exclusive rights to develop, manufacture, and commercialize LBL-047 outside of Greater China [1] - The company will receive an upfront payment of up to $38 million, along with potential milestone payments totaling up to $1 billion for clinical development, regulatory, and commercialization milestones [1] - The company will also earn tiered royalties on net sales outside of Greater China, with rates ranging from single digits to low double digits [1] Group 2: Collaboration Significance - The collaboration with Dianthus, a recognized leader in transformative therapies for severe autoimmune diseases, is expected to enhance the company's commitment to advancing innovative drug candidates into clinical stages [2] - This partnership aligns with the overall best interests of the company and its shareholders [2] Group 3: Mechanism and Potential of LBL-047 - LBL-047 targets BAFF/APRIL and BDCA2 to simultaneously inhibit the activity of plasmacytoid dendritic cells (pDC) and the differentiation and activation of B cells and plasma cells [3] - The drug shows strong therapeutic potential for autoimmune diseases such as systemic lupus erythematosus (SLE), dermatomyositis, IgA nephropathy (IgAN), and Sjögren's syndrome [3] - LBL-047 is designed to have an extended half-life through Fc region modification, which may reduce dosing frequency and improve patient compliance [3]