A Study of AK112 for Advanced Solid Tumors

Inclusion criteria

• Aged 18 to 75 years old (at the time consent is obtained);
• Be able and willing to provide written informed consent and to comply with all requirements of study participation (including all study procedures);
• Have histologically- or cytologically-confirmed diagnosis of advanced solid tumor;
• Available archived tumor tissue sample to allow for correlative biomarker studies. In the setting where archival material is unavailable or unsuitable for use, the subject must consent and undergo fresh tumor biopsy;
• Eastern Cooperative Oncology Group (ECOG) Performance Score of 0 or
• Subject must have at least one measurable lesion according to RECIST Version1.1;
• Adequate organ function;
• Females of childbearing potential and non-sterilized males who are sexually active must use an effective method;
• Adequate life expectancy.

Exclusion criteria

• History of severe hypersensitivity reactions to other mAbs;
• Unresolved toxicities from prior anticancer therapy, defined as having not resolved to NCI CTCAE v5.0 Grade 0 or 1, or to levels dictated in the inclusion/exclusion criteria;
• Major surgical procedure within 30 days prior to the first dose of AK112 or still recovering from prior surgery;
• Receipt of any immunotherapy, any conventional or investigational systemic anticancer therapy within 4 weeks prior to the first dose of AK112 except for treatment with small-molecule tyrosine kinase-targeted agents within 2 weeks prior to the first dose of AK112;
• History of primary immunodeficiency;
• Active or prior documented inflammatory bowel disease (eg, Crohn's disease, ulcerative colitis);
• History of organ transplant or hematopoietic stem cell that requires use of immunosuppressives;
• Known allergy or reaction to any component of the AK112 formulation;
• History of interstitial lung disease or non-infectious pneumonitis except for those induced by radiation therapies;
• Known history of tuberculosis;
• Known history of HIV;
• Receipt of live attenuated vaccination within 30 days prior to the first dose of AK112;
• Any condition that, in the opinion of the investigator, would interfere with evaluation of the investigational product or interpretation of subject safety or study results.