The Tolerability, Safety, and PK Characteristics of SIM1910-09 in Healthy Chinese Volunteers

Exclusion Criteria

• •1. Those who participated in blood donation with blood donation volume ≥400 mL within 3 months prior to the first drug administration, or those who received blood transfusion;
• •2. Those who have a history of clinically significant drug allergy or allergic reaction, as determined by the investigator, and is known to be allergic to the study drug or any of the ingredients in the study drug;
• •3. Those who have a history of drug addiction and/or alcohol abuse, or positive result in drugs and alcohol screening test, or have had a history of drug abuse in the past five years or have used drugs in the three months before screening; or positive result in urine drug screening test during screening period;
• •4. Alcohol and tobacco users (drinking more than 14 units of alcohol per week: 1 unit = 285 mL beer, or 25 mL spirits, or 100 mL wine; Smokers who smoke 5 or above cigarettes a day) and cannot abstain from smoking or alcohol during the trial period; Or positive result in urine cotinine test ;
• •5. Fridericia method corrected QT interval (QTcF) \> 450 msec in males or \> 470 msec in female in 12-lead electrocardiogram;
• •6. Those who have a definite disease history of important organs, such as nervous system, cardiovascular system, urinary system, digestive system, respiratory system, metabolic system and skeletal musculoskeletal system, which are not suitable for attending this study according to the investigator' judgement;
• •7. Those who have undergone any surgery operation within 6 months prior to the first dose;
• •8. Those who have taken hepatotoxic drugs (such as dapsone, erythromycin, fluconazole, ketoconazole, rifampicin) within 6 months before the first dose;
• •9. Have taken any investigational drug within 3 months prior to the first dose;
• •10. Have taken any prescription medicine or over-the-counter drug, any vitamin product, health care product or herbal medicine within 2 weeks prior to initial administration;
• •11. Abnormalities in comprehensive physical examination (vital signs, physical examination, neurological examination), routine laboratory examination (blood routine, blood biochemistry, urine routine, coagulation function), 12-lead ECG, chest X-ray, cognitive function and other examinations, which are judged as clinically significant by investigators;
• •12. Female subjects who are pregnant or in lactation, or who are unable to abstain from sex or unable to use effective non-pharmacological contraception during the study period and during 3 months after final dose, or who have had unprotected sexual intercourse in the 2 weeks prior to the first dose;
• •13. The positive result in the Infectious disease screening (including HBSAG, HCV-AB, HIV-AB, syphilis antibody) ;
• •14. Intake of grapefruit or grapefruits-containing products, foods or beverages containing caffeine, xanthine or alcohol within 48 hours prior to administration of the study drug; Or other factors of affecting drug absorption, distribution, metabolism, excretion.;
• •15. Patients with a history of needle sickness or blood sickness, or resistance for blood collection or intolerance to venipuncture blood collection;
• •16. Subjects with other inappropriate factors for attending this study judged by investigators.