A Clinical Trial to Evaluate the Safety, Tolerability, Pharmacokinetics and Pharmacodynamics of SV003 in Healthy Participants.

Exclusion Criteria15

• Subjects with a history of chronic diseases or currently presenting with clinically significant systemic diseases;
• Subjects who have experienced a serious disease within 1 month prior to drug administration, or with any disease that may relapse immediately during or after the study;
• Subjects with designated examination results reaching a specified value;
• Subjects with abnormal laboratory test results deemed clinically significant by the investigator;
• Subjects positive for hepatitis B surface antigen (HBsAg), hepatitis C antibody (HCV-Ab), human immunodeficiency virus antibody (HIV-Ab), or Treponema pallidum antibody;
• Subjects with a history of drug abuse within the past 2 years, or with a positive urine drug screen on Day -1;
• Subjects with a history of alcohol dependence within the past 2 years, or with a positive breath alcohol test result on Day -1;
• Subjects with an average daily cigarette consumption of ≥ 5 cigarettes within 3 months prior to screening;
• Subjects who have donated blood or lost blood ≥ 400 mL within 3 months prior to drug administration, or donated blood or lost blood ≥ 200 mL within 1 month, or with a history of blood product use;
• Subjects with an allergic constitution, or with a history of allergy to the study drug, drugs of the same class or excipients;
• Subjects who have participated in clinical studies of investigational drugs or medical devices within 3 months prior to drug administration;
• Female subjects with a positive pregnancy test during the screening period or on Day -1, or who are breastfeeding;
• Chinese female subjects who are postmenopausal or have an irregular menstrual cycle;
• Female subjects of childbearing potential, or male subjects whose female partners are of childbearing potential, who refuse to adopt reliable contraceptive measures during the study and for 6 months after the last drug administration;
• Any other factors that the investigator deems may render a subject unsuitable for study participation.