Clinical Research Directory

Inclusion Criteria: 1. Healthy participants, males and females. 2. Between the ages of 18 and 45 years old (inclusive). 3. Weighs no less than 50 kg (for males) or 45 kg (for females) and body mass index (BMI) within 19.0 to 26.0 kg/m2 (inclusive). 4. During the screening period, vital signs, physical examination, blood routine, blood biochemistry, coagulation function, urine routine, virology examination, chest X-ray, and pregnancy blood test (female) were examined, and the results did not show abnormalities or abnormalities without clinical significance. Exclusion Criteria: 1. Females who are pregnant or breastfeeding; females/males who are prepared for having children. 2. History or presence of neurological, cardiovascular, renal, hepatic, gastrointestinal, respiratory, hematological, endocrine, or osteoarticular disorders, or any laboratory abnormalities that pose a potential danger to constitute a risk when taking the study intervention or interfere with the interpretation of data. 3. Active infectious diseases which need anti-infection treatment. 4. Significant surgery within three months and not fully recovered per investigator's judgments. 5. Significant allergies per investigator's judgments, e.g., food allergies, allergies, or atopic reactions to any components of the investigational drug or placebo, asthma attacks, etc. 6. Immunosuppressive diseases, e.g., immunodeficiency, etc.