Dose Escalation and Expansion Study of HM16390 in Advanced or Metastatic Solid Tumors

Inclusion Criteria

• Have a histologically and/or cytologically confirmed advanced or metastatic solid tumor and have failed or are intolerant to standard therapy with clinical benefit.
• Patients in the Dose-Escalation Part must have evaluable or measurable disease at baseline and the patients for Dose-Ranging and Dose-Expansion Part must have at least one measurable lesion at baseline by computed tomography (CT) or magnetic resonance imaging (MRI) per Response Evaluation Criteria in Solid Tumors (RECIST) v1.1.
• Eastern Cooperative Oncology Group (ECOG) performance status of 0 or 1.
• Age of 18 years or older (or country's legal age of majority if the legal age was >18 years)
• Adequate renal function.
• Adequate hematologic function.
• Adequate liver function. Key

Exclusion Criteria

• Received prior treatment with agent targeting the IL-2, IL-7, or IL-15 receptors, or related to mode of action of HM16390.
• Known active CNS metastases and/or carcinomatous meningitis.
• History of severe toxicities associated with a prior immunotherapy.
• Any prior treatment-related (i.e. chemotherapy, immunotherapy, radiotherapy) clinically significant toxicities that have not resolved to Grade ≤ 1 per CTCAE version 5.0 or prior treatment-related toxicities that are clinically unstable and clinically significant at time of enrollment.
• Has ongoing or suspected autoimmune disease.
• Known active and clinically significant bacterial, fungal or viral infection including known human immunodeficiency virus (HIV) or acquired immunodeficiency syndrome (AIDS)-related illness, immunocompromised patients.
• History of chronic liver disease or evidence of hepatic cirrhosis.