KA-1641

This is an open-label, multicenter, multiple-dose Phase I/IIa clinical study to assess the safety/tolerability, PK characteristics,immunogenicity, and preliminary efficacy of INB301 Injection in patients with cancer cachexia.
The indication to be explored for Phase I is malignant solid tumor with cachexia; Phase IIa will determine the specific study cohort after discussion between the investigator and the sponsor based on the previously obtained clinical trial data and the benefit/risk ratio of the subjects, and preliminarily consider 3 cohorts of tentative 20-30 patients each, including non-small cell lung cancer, pancreatic cancer and colorectal cancer with cachexia.