As many had predicted following news of a clinical hold on the gene therapy last month, Regenxbio Inc. disclosed receipt of a complete response letter (CRL) regarding its BLA for RGX-121 (clemidsogene lanparvovec) in mucopolysaccharidosis II, an ultrarare neurodegenerative disease in dire need of new therapies.
Laminins are extracellular matrix (ECM) glycoproteins that preserve the structural and functional integrity of tissues. These heterotrimeric proteins, composed of one α, β and γ chain encoded by different genes, provide mechanical support, facilitate cell adhesion and maintain tissue organization and stability.
Affinia Therapeutics Inc. has obtained IND clearance from the FDA for AFTX-201, an investigational genetic medicine for the treatment of BAG3-associated dilated cardiomyopathy (DCM). The phase I/II UPBEAT trial will begin in the first half of this year.