CORXEL Pharmaceuticals, an RTW Biotech Opportunities portfolio company, has had its new drug application for Aficamten, a selective small molecule cardiac myosin inhibitor, accepted by China's NMPA for treating obstructive hypertrophic cardiomyopathy (HCM). Aficamten has received Breakthrough Therapy Designation from both the FDA and NMPA. HCM affects approximately 132,000-330,000 diagnosed and 748,000-1,870,000 undiagnosed patients in China.