Ge Long Hui·2025-10-30 23:12Core Viewpoint - Inhibrx Biosciences, Inc. announced positive primary results from the ChonDRAgon clinical study evaluating ozekibart (INBRX-109) for advanced or metastatic, unresectable chondrosarcoma patients, leading to plans for a U.S. regulatory submission by June 2026 [1] Group 1: Clinical Study Results - The ChonDRAgon study involved 206 participants and demonstrated significant improvement in progression-free survival (PFS) for chondrosarcoma patients treated with ozekibart compared to placebo [1] - Ozekibart is the first investigational drug to show a significant improvement in PFS in a randomized controlled trial for this patient population [1] Group 2: Regulatory and Commercial Plans - Inhibrx plans to submit a marketing application for ozekibart for chondrosarcoma to U.S. regulatory authorities by the end of June 2026 [1] - The company holds exclusive development and commercialization rights for ozekibart in mainland China, Hong Kong, Macau, and Taiwan through a licensing agreement with its wholly-owned subsidiary, HJB [1] Group 3: Market Implications - The encouraging clinical data reinforces the value of ozekibart for global patients and in regions where the company has exclusive rights [1] - Currently, there are no approved systemic treatment options for chondrosarcoma, highlighting the potential market opportunity for ozekibart [1]