China's National Medical Products Administration approved Essex Bio-Technology's (HKG:1061) subsidiary Guangdong Hanfeng Baisheng Pharmaceutical's sodium hyaluronate eye drops for registration and commercialization in mainland China, according to a Tuesday filing with the Hong Kong Stock Exchange.
The approval excludes the Hong Kong Special Administrative Region, the Macao Special Administrative Region, and Taiwan.
The preservative-free drug is used for eye conditions such as Sjögren's syndrome which causes dry eyes, Stevens-Johnson syndrome which affects mucous membranes, and other injuries caused by surgery, drugs, or contact lens use, the filing said.
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