Ascletis Pharma Inc.·Healthcare

-Fixed - dose combination of ASC30 and ASC39 (ASC30_39 FDC) tablets, dosed orally in dogs, demonstrated comparable pharmacokinetics to those observed in their respective monotherapies in a head-to-head study . The fixed dose combination had excellent oral bioavailability, drug exposure and a half -life of up to 12 hours.

- ASC30 subcutaneous (SQ) depot formulation achieved statistically significant and clinically meaningful placebo-adjusted mean weight loss of 7.5% at week 16 after three monthly doses. - ASC30 SQ depot formulation maintained weight loss for the four months following the third and final monthly dose, suggesting potential quarterly dosing as a maintenance therapy.

- Utilizing Ascletis' Peptide Oral Transport ENhancement Technology (POTENT), ASC36 oral tablets achieved absolute oral bioavailability of 6% to 8% at steady state, in non-human primate (NHP) studies. - I n NHPs, ASC36 oral tablets reduced mean body weight up to 13.2% from baseline after once - daily dosing for 7 days.

- Topline data from the Phase II study for the treatment of diabetes are expected in the third quarter of 2026. -ASC30 d emonstrated p lacebo- a djusted w eight l oss of up to 7.7% in a recently completed 13- w eek U.S. P hase II s tudy in p articipants with o besity or o verweight, with b etter g astrointestinal t olerability.

- In head-to-head non-human primate (NHP) studies, average observed half-life of ASC37 was approximately 17 days, 7-fold longer than retatrutide, which supports once-monthly subcutaneous (SQ) dosing in humans. - ASC37's average in vitro activity was approximately 5-, 4-, and 4-fold more potent than retatrutide for GLP-1R, GIPR and GCGR, respectively.
Ascletis Pharma Inc., a biotechnology company, engages in the research and development, manufacture, marketing, and sale of pharmaceutical products in Mainland China and internationally. The company offers Ritonavir oral tablet, a pharmacokinetic booster of various oral antiviral drugs targeting viral proteases and a component of the approved oral antiviral drug Paxlovid; ASCLEVIR and GANOVO for the treatment of Hepatitis C virus. It is also developing ASC22 for treating chronic hepatitis B (CHB) and human immunodeficiency virus functional cure; ASC42 for chronic hepatitis B functional cure; ASC10 and ASC11 to treat COVID-19; ASC40, ASC41, ASC42, ASC43F FDC, ASC44F FDC, and ASC45F FDC for non-alcoholic steatohepatitis; and ASC42 for the treatment of primary biliary cholangitis. In addition, the company is developing ASC40 to treat recurrent glioblastoma, drug resistant breast cancer, and KRAS mutant non-small cell lung cancer; ASC61 and ASC63 for advanced solid tumors; ASC60 to treat solid tumors; and ASC40 for the treatment of acne, Ascletis Pharma Inc. was founded in 2013 and is headquartered in Hangzhou, the People's Republic of China.