China Medical System (HKG:0867) secured National Medical Products Administration of China's approval for its new drug application for ruxolitinib phosphate cream as treatment for vitiligo, a Wednesday filing with the Hong Kong bourse said.
Vitiligo is a chronic autoimmune disease that causes depigmentation of the skin.
The pharmaceutical innovation and commercialization company's shares fell over 4% on Wednesday's close.
Price (HKD): $7.98, Change: $-0.36, Percent Change: -4.32%