Immix Biopharma Announces Positive Phase 2 NXC-201 Results at ASH 2025
Immix Biopharma, Inc. (Nasdaq: IMMX), a leader in the field of relapsed/refractory AL Amyloidosis, reported promising Phase 2 results for its CAR-T therapy, NXC-201, during an oral presentation at the American Society of Hematology (ASH) Annual Meeting on December 7, 2025. The results highlight a complete response (CR) rate of 75% among evaluated patients, reinforcing the potential of NXC-201 as a first- and best-in-class therapy aimed at addressing the significant unmet medical needs in this challenging disease.
Key Findings from the Phase 2 Trial
During the ASH presentation, Dr. Heather Landau from Memorial Sloan Kettering Cancer Center shared pivotal data on NXC-201:
- Total complete response (CR) rate reported at 75% (15 out of 20 patients) based on independent review.
- In four out of five pending patients, minimal residual disease (MRD) negativity in bone marrow suggests a potential increase in future CR rates to 95%.
- Significant clinical improvements were also observed in approximately 70%% (7 out of 10) of evaluable patients.
- No instances of neurotoxicity recorded, and only low-grade cytokine release syndrome was noted, with a median duration of 1 day.
These findings underscore the promising efficacy of NXC-201 in treating relapsed/refractory AL Amyloidosis, a condition where current therapies generally yield a CR rate of 10%% or less.
Future Directions: BLA Submission and Trial Updates
The company is on track for the final readout of the NEXICART-2 trial and plans to submit a Biologics License Application (BLA) in 2026. Dr. Ilya Rachman, CEO of Immix Biopharma, expressed enthusiasm about the results, stating, “These excellent results demonstrate the potential of NXC-201 to address the significant unmet medical need in relapsed/refractory AL Amyloidosis.”
Adding to this, Gabriel Morris, CFO of Immix Biopharma, acknowledged, “This exciting Phase 2 milestone brings us one step closer to delivering this promising therapy to patients.”
About NEXICART-2 and NXC-201
NEXICART-2 is a Phase 2 clinical trial (NCT06097832) evaluating NXC-201, a sterically-optimized BCMA-targeted chimeric antigen receptor T (CAR-T) cell therapy specifically designed for patients with relapsed/refractory AL Amyloidosis. The trial's registrational design anticipates enrolling 40 patients across multiple U.S. sites.
NXC-201 is strategically designed to filter out non-specific activation, thereby teaching the immune system to recognize and attack the toxic light chains responsible for organ damage in AL Amyloidosis. Recognized by the FDA with both Regenerative Medicine Advanced Therapy (RMAT) and Orphan Drug Designation (ODD), NXC-201 is poised to significantly impact patient care.
Understanding AL Amyloidosis
AL Amyloidosis is a severe condition where the immune system produces toxic light chains that can clog organs such as the heart, kidneys, and liver, leading to failure and death. The prevalence of relapsed/refractory AL Amyloidosis is expected to increase by approximately 12% annually, with an estimated 38,500 patients projected by 2026.
The amyloidosis market valuation was about $3.6 billion in 2017 and is expected to reach $6 billion by 2025, according to Grand View Research.
About Immix Biopharma, Inc.
Immix Biopharma, Inc. (Nasdaq: IMMX) is committed to developing innovative therapies for relapsed/refractory AL Amyloidosis. The company's lead candidate, NXC-201, utilizes advanced CAR-T technology to treat this life-threatening disease effectively. For more information, visit www.immixbio.com.
Forward-Looking Statements
This article includes forward-looking statements concerning Immix Biopharma, its product candidates, and expected clinical and regulatory progress. These statements involve risks and uncertainties that could cause actual results to differ materially from those expressed. For a complete overview of potential risks, please refer to our filings with the SEC.