Dose escalation study phase is designed to determine the maximum tolerated dose (MTD) according to a 3+3 design and recommended phase II dose (RP2D) and to characterize the safety, tolerability, and pharmacokinetics (PK) profile of JAB-3068. Other dose regimens may be explored based on the analysis of emerging PK and safety data. at this study phase, JAB-3068 dministered orally once daily (QD) or twice daily (BID) or once every other day (QOD) in 28-day treatment cycles to adult patients with advanced solid tumors,
Dose expansion study phase is designed to evaluate the antitumor activity(ORR and DOR) of JAB-3068 in patients with NSCLC, ESCC and HNSCC.
