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    Nonclinical Studies for Enzyme Replacement Therapies: FDA Finalizes Guidance

    The US Food and Drug Administration (FDA) on Wednesday finalized guidance to help sponsors design and conduct nonclinical studies for developing investigational enzyme replacement therapy (ERT) products. ERT products, which generally involve exogenously supplying the missing or defective protein, can treat an array of disorders resulting from inherited defective genes (e.g., Gaucher disease, Fabry disease, Pompe disease and mucopolysaccharidoses), FDA explains. The n...