Immix Biopharma Announces Primary Endpoint Met in positive NXC-201 Interim Results Presented at ASCO, Enabling Path to Best-in-Class Therapy for relapsed/refractory AL Amyloidosis

Core Insights - Immix Biopharma's NXC-201 achieved a complete response (CR) rate of 70% in the NEXICART-2 Phase 1/2 clinical trial for relapsed/refractory AL Amyloidosis, meeting its primary endpoint [1][4][3] - The trial reported no relapses or safety signals to date, indicating a favorable safety profile for NXC-201 [1][4] - Immix plans to submit a Biologics License Application (BLA) to the FDA for NXC-201 following these promising results [1][3] Clinical Trial Details - The NEXICART-2 trial is a U.S. multi-site, single-arm study evaluating NXC-201 in patients with relapsed/refractory AL Amyloidosis, with a data cutoff of April 11, 2025 [1][3][7] - Prior to treatment, patients had a median of 4 lines of therapy, and all had organ involvement from the disease [4] - After treatment, all patients normalized pathological disease markers, with 70% achieving complete responses [4] Safety and Efficacy - No neurotoxicity was observed, and only low-grade cytokine release syndrome was reported [4][9] - The remaining 3 patients who did not achieve CR are minimum residual disease (MRD) negative, suggesting potential future CRs [4] Market Context - Current treatments for relapsed/refractory AL Amyloidosis have a CR rate of less than 10%, highlighting a significant unmet medical need [5] - The U.S. prevalence of relapsed/refractory AL Amyloidosis is estimated to grow at 12% per year, reaching approximately 33,277 patients by 2024 [11] - The amyloidosis market was valued at $3.6 billion in 2017 and is projected to reach $6 billion by 2025 [11] Company Overview - Immix Biopharma is a clinical-stage biopharmaceutical company focused on developing cell therapies for AL Amyloidosis and other serious diseases [12] - NXC-201 has received Regenerative Medicine Advanced Therapy (RMAT) designation from the FDA and Orphan Drug Designation from both the FDA and EMA [9][12]