Beijing Zhidao Biological Technology Co., Ltd.

This is a phase II clinical study to evaluate the safety, tolerability and preliminary antitumor activity of LTC004 in patients with locally advanced or metastatic sarcoma；Enrollment of 10 evaluable subjects in Phase I. If ≥2 subjects experience objective remission or SD lasting >12 weeks, proceed to Phase II to enroll an additional 20 evaluable subjects to further evaluation of the safety and efficacy of LTC004

This is a phase II clinical study to evaluate the safety and antitumor activity of LTC004 in patients with locally advanced or metastatic CRC，Enrollment of 10 evaluable subjects in Phase I. If ≥2 subjects experience objective remission，proceed to Phase II to enroll an additional 20 evaluable subjects to further evaluation of the safety and efficacy of LTC004

This was a multicenter, open PHASE I study of LTC004 in Combination With Cyclophosphamide and Fludarabine in Patients With Advanced/Metastatic Malignancies Tumor, the study design consisting of 2 phases: Phase Ia (Phase Ia dose escalation) and Phase Ib (Phase Ib expansion). The objective of this study was to evaluate combination safety, tolerability, pharmacokinetic,pharmacodynamics characteristics, and initial efficacy in advanced malignant tumors.