The U.S. FDA issued a complete response letter (CRL) for the NDA to privately held Saol Therapeutics Inc.’s rare disease treatment, sodium dichloroacetate (SL-1009), for pyruvate dehydrogenase complex deficiency. The inhibitor of pyruvate dehydrogenase kinases is the only drug in development for treating the rare genetic disorder, according to Cortellis. There are no FDA-approved treatments for the disease.

BioWorld Regulatory Endocrine/metabolic Small molecule U.S. FDA NDA