Clinical Research Directory

Inclusion Criteria: * Male body weight should be at least 50.0 kg, female body weight should be at least 45 kg; body mass index (BMI) should be between 19.0-26.0 kg/m2 (including boundary values); * Can understand the informed consent form, voluntarily participate and sign the informed consent form; * Capable of completing experiments in accordance with the research protocol. Exclusion Criteria: 1. During the screening period, vital signs, physical examination, 12 lead electrocardiogram examination, and laboratory tests (including blood routine, urine routine, blood biochemistry, and coagulation function) were determined by the researchers to be clinically significant abnormalities; 2. Suffering from the blood system, circulatory system, and digestive system Individuals with a history of serious clinical diseases such as systemic, urinary, respiratory, nervous, immune, endocrine, malignant tumors, mental disorders, and metabolic abnormalities, or any other diseases or physiological conditions that can interfere with test results; 3. Individuals with a significant history of allergic reactions in clinical practice, especially drug allergies, or those known to be allergic to this product; 4. Hepatitis B surface antigen (HBsAg), hepatitis C virus (HCV) antibody, human immunodeficiency virus (HIV) antibody and treponema pallidum (TP) antibody test, any of which is positive; 5. Individuals with positive urine screening for drug abuse (including morphine, methamphetamine, ketamine, methylenedioxymethamphetamine, tetrahydrocannabinol); 6. Individuals with a history of drug use or substance abuse (including the use of prohibited substances for medical use and controlled drugs); 7. Screening for those who have undergone critical surgery within the previous 3 months or plan to undergo surgery during the trial period, as well as those who have undergone surgery that may affect drug absorption, distribution, metabolism, and excretion; 8. Screening participants who have participated in any clinical trial as subjects within the first 3 months; 9. Individuals who have donated blood or lost blood/plasma greater than 400 mL within the first 3 months of screening (excluding female physiological bleeding); 10. Alcoholics (i.e. males drinking more than 28 standard units of alcohol per week and females drinking more than 21 standard units of alcohol per week, with 1 standard unit containing 14 g of alcohol, such as 360 mL of beer or 45 mL of 40% spirits or 150 mL of wine) or those who have frequently consumed alcohol (i.e. drinking more than 14 standard units of alcohol per week) within the 6 months prior to screening, or those who cannot abstain from alcohol during the trial period, or those who have a positive breathalyzer test; 11. Individuals who have taken any prescription or over-the-counter drugs, as well as any functional vitamins or herbal products within the 14 days prior to screening; 12. Those who have consumed excessive amounts of tea, coffee, or caffeinated beverages for a long time in the past (8 or more cups per day, 1 cup=250 mL); 13. It cannot be guaranteed that vigorous exercise, smoking, and special diets (including grapefruit, chocolate, tea, cola, or any caffeinated food or beverage, alcoholic beverage, or other food or beverage that affects drug absorption, distribution, metabolism, or excretion) will be prohibited from 48 hours before administration until the last blood collection; 14. Pregnant or lactating women, or female subjects who have had unprotected sex within two weeks prior to screening, or female subjects who have a positive blood pregnancy test; Female and male participants (or their partners) who have had fertility plans or donated sperm/eggs throughout the entire trial period and within 6 months after the end of the study, and who are unwilling to use one or more contraceptive measures during the trial period and within 6 months after the end of the study; 15. Those who cannot tolerate venipuncture or difficulty in venous blood collection; 16. Individuals with a history of fainting from needles or blood, or known severe bleeding tendencies; 17. Those who have special dietary requirements and cannot follow a uniform diet; 18. The researchers believe that there are any circumstances that may affect the provision of informed consent or adherence to the trial protocol by the subjects, or that the participation of the subjects in the trial may affect the trial results or their own safety.