Spruce Biosciences Receives U.S. FDA Breakthrough Therapy Designation for Tralesinidase Alfa Enzyme Replacement Therapy (TA-ERT) in Sanfilippo Syndrome Type B (MPS IIIB)

Breakthrough Therapy Designation Supported by Integrated Long-Term Clinical Data Demonstrating Normalization in Cerebral Spinal Fluid Heparan Sulfate Non-Reducing End (CSF HS-NRE) U.S. FDA Confirmed that CSF HS-NRE is