This study adopts a multicenter, single-dose, open-label, and parallel design, which is aimed at assessing the PK and safety profiles of GZR18 Injection in subjects with normal liver function and those with mild, moderate or severe liver insufficiency.
The study duration for each subject in this study is up to 50 days, including a screening period of up to 14 days (Day-14 to Day-1), an 8-day dosing/observation period (Day 1 to Day 8), and a 28-day follow-up period (Day 9 to Day 36).
Subjects who fully understand the study contents, study procedures and possible risks, can follow the contraindications and restrictions specified in this protocol, and voluntarily sign the informed consent form.
Subjects (male or female) age ≥ 18 and ≤ 75 years at the time of signing the ICF.
Weight ≥ 50 kg for males and ≥ 45 kg for females, with a body mass index (BMI) of 19.0-32.0 kg/m2 (both inclusive).
Subjects with childbearing potential from signing the ICF to 8 weeks after the last dose have no family planning, are willing to adopt effective contraceptive measures and have no plans for sperm donation or egg donation; women of childbearing potential are not pregnant or lactating: they must have a negative pregnancy test at screening and have no unprotected sexual intercourse within 2 weeks before screening.
1. Subjects with an allergic constitution, including those with a history of severe drug hypersensitivity or allergy, and known to be allergic to the investigational drug or GLP-1 drugs or any component in the investigational drug (citrate, sodium chloride, disodium hydrogen phosphate, hydrochloric acid and sodium hydroxide).