Based on positive phase III study data, Applied Therapeutics Inc. plans to take its CNS-penetrant aldose reductase inhibitor to the U.S. FDA to talk about an NDA for treating the rare disease sorbitol dehydrogenase (SORD) deficiency. SORD, a hereditary axonal neuropathy created by sorbitol dehydrogenase gene mutations, affects about 3,300 people in the U.S. and about 4,000 in Europe, according to Applied Therapeutics.