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Tr1X Announces FDA Clearance of IND Application for TRX319, a First-in-Class Allogeneic CAR-Tr1 Treg Cell Therapy for Progressive Multiple Sclerosis, and $50 Million in Additional Financing

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On track to initiate TRX319 Phase 1/2a dose-escalation trial in early 2026

TRX319 is an allogeneic CAR-Tr1 Treg cell therapy designed to pair targeted B-cell control with active anti-inflammatory signaling and pathogenic T-cell modulation in a CNS-penetrant package

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