ERYTECH Pharma (ERYTECH) (Euronext Paris: ERYP – Nasdaq: ERYP), a clinical-stage biopharmaceutical company developing innovative therapies by encapsulating drug substances inside red blood cells (RBCs), announced today that it has entered into an agreement with SQZ Biotechnologies (SQZ), a cell therapy company developing novel treatments in multiple therapeutic areas, to advance novel RBC-based therapeutics for immune modulation.