To Compare the Safety and PK/ PD Characteristics of ADC189 Between Hepatic Impairment and Normal Hepatic Function Subjects

The evaluation of ADC189/ADC189-I07 in mild hepatic insufficiency (Child-Pugh A), moderate hepatic insufficiency (Child-Pugh B) the pharmacokinetic characteristics in subjects, compared with normal liver function subjects, which matched by sex, age, and BMI, in order to provide a scientific basis for a reasonable dosage in patients with liver dysfunction.

Inclusion criteria

• 1) The subjects fully understand the purpose and requirements of this trial, voluntarily participate in the clinical trial and sign a written informed consent, and can complete the entire trial process according to the requirements of the trial.
• 2) Age 18-75 years old (including the boundary value), both male and female.
• 3) The body weight of male subjects was ≥50 kg, the body weight of female subjects was ≥45 kg, and the body mass index (BMI) was within the range of 18.0~30.0 kg/m².

Exclusion criteria

• 1) Known allergic history to test drug components, or allergic constitution, or history of allergic diseases.
• 2) Have malignant tumors, or have a history of malignant tumors within 5 years prior to screening.
• 3) Patients with severe infection, trauma, gastrointestinal surgery or other major surgical operations within 4 weeks before screening.
• 4) eGFR (CKD-EPI Cr) <60mL/min/1.73m2.