A Clinical Study Preliminary Efficacy of LM-061 Tablet in Subjects With Advanced Tumours

The subjects in each dose level will be administered single oral dose of LM-061 tablet on C0D1, and washout for 5 days. After that, the subjects will be administered multiple oral doses once daily (QD) in continuous 28 days (4 weeks) per treatment cycle, until meet the treatment termination criteria, including disease progression or unaccepted toxicity, etc. After obtaining MTD/RP2D, the Safety Review Committee (SRC) may combine the data of safety, PK, and preliminary efficacy to explore other dosing schedules (such as 3 weeks on and 1 week off).