HANGZHOU and SHAOXING, China, Jan. 18, 2022 /PRNewswire/ -- Ascletis Pharma Inc. ("Ascletis") (HKEX: 1672) today announces signing of the ritonavir tablet purchase agreement between Phokam Pharmaceutical Import-Export Co., Ltd (as buyer) of Laos and Ascletis Pharmaceuticals Co., Ltd. (as seller), a wholly-owned subsidiary of Ascletis Pharma Inc.
Ritonavir oral tablet is a pharmacokinetic booster of multiple oral antiviral drugs targeting viral proteases. Ritonavir oral tablet is a component of oral antiviral drug Paxlovid (Nirmatrelvir+ritonavir).
Ascletis sells ritonavir oral tablets worldwide. Ascletis owns the only authorized ritonavir oral tablet in China, which passed bioequivalence study. Ascletis' ritonavir oral tablet was approved in September 2021 by China National Medical Products Administration (国药准字H20213698). Ascletis applied the sophisticated formulation technology to significantly increase the human bioavailability of ritonavir which has a very poor solubility and successfully achieved human bioequivalence with the ritonavir oral tablets produced by the originator, AbbVie. Ascletis is planning to file generic drug applications for registrations in multiple countries worldwide. On January 3, 2022, Ascletis announced that ritonavir oral tablet annual production capacity has been expanded to 100 million tablets and can be further rapidly expanded based on market demand.
About Ascletis
Ascletis is an innovative R&D driven biotech listed on the Hong Kong Stock Exchange (1672.HK), a global platform covering the entire value chain from discovery and development to manufacturing and commercialization. Ascletis is committed to developing and commercializing innovative drugs in the areas of viral diseases, NASH/PBC, and cancer (oral cancer metabolic checkpoint and immune checkpoint inhibitors) to address unmet medical needs both in China and globally. Led by a management team with deep expertise and a proven track record, Ascletis targets those therapeutic areas with unmet medical needs from a global perspective, and efficiently advances the developments of pipelines with an aim of leading in global competition. To date, Ascletis has three marketed products and 20 robust R&D pipelines of drug candidates with global competitiveness, and is actively exploring new therapeutic areas.
1. Viral Diseases: (1) Hepatitis B Virus (functional cure): focus on breakthrough therapies for CHB functional cure with a subcutaneously-injected PD-L1 antibody – ASC22 and Pegasys® as cornerstone drugs. (2) COVID-19 pipeline: currently includes (i) ritonavir oral tablet (100 mg), an authorized product, (ii) ASC10, an oral RNA dependent RNA polymerase (RdRp) inhibitor and (iii) ASC11, an oral 3-chymotrypsin like protease (3CLpro) inhibitor. (3) HIV/AIDS: ASC22, an immune therapy to restore HIV-specific immune responses and eventually lead to a functional cure of HIV-infected patients. (4) Hepatitis C: successfully launched an all-oral regimen of combining ASCLEVIR® and GANOVO® (RDV/DNV regimen).
2. Non-alcoholic Steatohepatitis/Primary Biliary Cholangitis: Gannex, a wholly-owned company of Ascletis, is dedicated to the R&D and commercialization of new drugs in the field of NASH. Gannex has three clinical stage drug candidates against three different targets – FASN, THRβ and FXR, three fixed-dose combinations for NASH and one PBC program targeting FXR.
3. Cancer (oral cancer metabolic checkpoint and immune checkpoint inhibitors): a pipeline of oral inhibitors targeting FASN, which plays a key role in cancer lipid metabolism, and a pipeline of oral PD-L1 small molecule next generation immune checkpoint inhibitors.
4. Exploratory Indications: Acne: Following NASH and recurrent GBM, the third indication for ASC40 has been approved to enter Phase 2 clinical trial. For more information, please visit www.ascletis.com.