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    Home > Medical News > Latest Medical News > Qilu Ruige CDK2/4/6 inhibitor RGT-419B was reported for the first time in China

    Qilu Ruige CDK2/4/6 inhibitor RGT-419B was reported for the first time in China

    • Last Update: 2022-05-29
    • Source: Internet
    • Author: User
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    On February 11, CDE's official website showed that Qilu Ruige's CDK2/4/6 inhibitor RGT-419B was declared for clinical use in China for the first time


    RGT-419B is a next-generation CDK2/4/6 small molecule inhibitor with an optimized kinase activity profile


    In cell model experiments, RGT-419B showed single-agent activity and greater inhibition of ER+ tumor cell growth than abemaciclib and palbociclib


    As a single agent and in combination with other approved therapies, RGT-419B will initially be developed for the treatment of patients with HER2-, ER+ breast cancer who have primary or acquired resistance to currently approved CDK4/6 inhibitors


    RGT-419B is the first of many innovative oncology drugs in development by Riage Pharma


    HER2-/HR+ breast cancer is the most common type of breast cancer


    Regor Therapeutics is a clinical-stage biopharmaceutical high-tech company


    Ruige pharmaceutical official website pipeline

    However, in early February, Pfizer sued the two founders of Rui Ge Medicine, accusing them of stealing the company's trade secrets while working at Pfizer, arguing that the drug launched by the defendant company was "strikingly similar" to Pfizer, and applied for a patent


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