Safety, Tolerability and Pharmacokinetic of Multiple-ascending Doses of LPM3770164 in Healthy Subjects

Prior treatment

• Subject has a history of allergy to any component of the investigational drug or similar drugs, or allergic constitution;
• Subject has a history of surgery within 3 months prior to administration, or failure to recover from surgery, or having an expected surgical plan during the trial;
• Subject has used any of over-the-counter products within 7 days or prescription medications within 28 days prior to dosing;
• Subject who has consumption of xanthine-rich foods or beverages (such as tea, coffee, cola, or chocolate) within 3 days prior to administration;
• Subject who has consumption of food or beverages containing grapefruit within 7 days prior to administration;
• Subject who has participated in other clinical trials within 3 months before administration;

Other illness

• Subject has a current or past medical history that may affect the clinical trial or dysfunction, including but not limited to the past or current respiratory system, circulatory system, digestive system, urinary system, reproductive system, nervous system, endocrine system, immune system, motor system, blood system, psychiatry/ psychology, dermatology and other clinically serious diseases or chronic diseases; or any other diseases that may interfere with the test results;
• Any surgical condition or condition may significantly affect the absorption, distribution, metabolism and excretion of the drug, or may pose a hazard to the subjects;.
• Subject has a history of self-mutilation; or at risk of suicide;
• Subject positive for hepatitis B surface antigen (HBsAg), hepatitis C antibody (HCV-Ab), HIV antibody (HIV-Ab), or syphilis seroreactivity (Trust);
• Subject has a history of alcohol abuse within 1 year or positive alcohol breath test results;
• Subject has a history of substance abuse within 1 year or a positive urine drug screen;
• Other conditions which would make participation in the study unsuitable.

Lab values

• Subject has abnormal vital signs, laboratory abnormalities, and ECGs;

Other

• Subject who has daily smoking of ≥ 5 cigarettes within 3 months;
• Subject who has special requirements for food, cannot comply with the unified diet or have dysphagia;
• Subject has used blood products or being blood donor or blood loss within 3 months;
• Pregnant, lactating women, or positive pregnancy test;
• Subject who refusal to contraception, or plan to donate sperm or ovums;

• Subject who voluntarily participate and sign the informed consent form;
• Healthy male/female volunteers aged 18 to 45 years;
• Body weight ≥ 50.0 kg for men and ≥ 45.0 kg for women, and body mass index (BMI) 18.5 \~ 26.0 kg/m2, inclusive;
• Able to comply with the lifestyle restrictions.