Clinical Drug Experience Knowledgebase

Criteria

Inclusion Criteria:

Age 18-45 years old (including 18 and 45 years old), both male and female;
Male subjects weigh more than 50kg (including 50kg) and female subjects weigh more than 45kg (including 45kg); Body mass index [BMI = body weight (kg)/height (m)2] is in the range of 19 to 26 kg/m2;
According to past medical history, comprehensive physical examination and prescribed laboratory tests, the investigator determined that Healthy subjects;
Women of childbearing age have a negative blood pregnancy test and are effective from 14 days before dosing to 6 months after the end of study Appropriate contraceptive measures;

Male volunteers must take effective and appropriate 14 days before dosing until 6 months after the end of the study.

The contraceptive measures and agrees not to perform sperm donation within six months from the administration until the end of the study;

Fully understand the purpose of the test, the nature of the test, the study procedures, and possible adverse reactions.

Willing to participate in the trial and sign the informed consent form (the process of obtaining the informed consent accords with GCP regulations);

Communicate well with the researcher, follow the requirements of the entire study, and be willing to stay in the Phase I clinical research ward as required.

Exclusion Criteria:

Can not tolerate venipuncture, who have a history of dizziness and pinching blood;
Clearly have a history of allergies to the drug ingredients or similar species or to two or more other drugs Sensitive history and highly sensitive to food and environmental substances;
Have a history of any serious clinical illness, including but not limited to digestive system, cardiovascular system, respiratory system, Urinary system, musculoskeletal system, endocrine system, neuropsychiatric system, blood system, immune system Patients with a history of diseases and metabolic disorders;
Laboratory tests (blood routine, urine routine, blood chemistry, etc.) and chest X-ray and ECG within 2 weeks before the test Those who have abnormal clinical findings
Hematological screening (HIV antibody or HBV surface antigen or HCV antibody or TP antibody) positive;
women who are breastfeeding, pregnant or plan to become pregnant recently;
Female subjects are in lactation or positive pregnancy test during the screening period or during the trial;
Male and female subjects who have not taken effective contraception or whose spouse plans to have children within six months;
Persons with mental or legal disabilities;
Screening for history of prescription drug abuse and/or history of illegal drug abuse within the first 6 months of screening;
A person who has a history of alcohol abuse within the first 6 months of screening, ie drinking more than 14 units of alcohol per week (1 unit = 12 ounces or 360 mL beer, 1.5 ounces or 45 mL alcohol 40% spirits, 5 ounces or 150mL wine);
Smoke more than 5 cigarettes per day within 6 months before screening;
positive for substance abuse screening or alcohol testing;
Those with a history of hospitalization or surgery within 3 months prior to screening (excluding appendicitis);
Participate in other drug clinical trials within 3 months before screening;
Have blood donation or acute blood loss history (≥400 mL) within the first 2 months of screening or 1 after the end of the trial Intended to donate blood during the month;
Those who used any other medicine within 2 weeks before the test (prescription drugs, non-prescription drugs, any vitamins) Products or herbs);
Drink more than 1L of tea, coffee, and/or caffeinated beverages daily;
Those who have special dietary requirements and cannot accept a unified diet;
Those who are lactose intolerant (have been drinking milk diarrhea);
Those who do not understand the content of the informed consent and those who do not meet the criteria for the trial enrollment;
Subjects are poorly adhered to, or the investigator believes there are any individuals who are unfit to participate in the trial.