Objectives of Study:
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Objective to study the exposure characteristics of baicalin, chenodeoxycholic acid, ursodeoxycholic acid, ursodeoxycholic acid, ursodeoxycholic acid, ursodeoxycholic acid, ursodeoxycholic acid, ursodeoxycholic acid, chlorogenic acid, cryptochlorogenic acid, isochlorogenic acid C, caffeic acid, forsythiaside A and forsythin in in healthy volunteers after intravenous infusion of Tanreqing injection It provides data support for the scientific and rational clinical use of Tanreqing injection, and also provides technical reference for the pharmacokinetic study of similar traditional Chinese medicine.
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Inclusion criteria
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1) Age: 18-45 years old, including boundary value;
2) Gender: half male and half female;
3) Weight: no less than 50kg, body mass index (BMI) = [weight kg / (height m) 2] between 19-24, including the boundary value;
4) Good health (no significant clinical symptoms, normal physical examination, no clinically significant abnormal laboratory and ECG, chest X-ray, liver, spleen and kidney B-ultrasound examination results);
5) Agree to take effective contraceptive measures during the trial and within 3 months after the trial to avoid pregnancy of spouse or himself;
6) Volunteer to participate in the experiment and sign informed consent.
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Exclusion criteria:
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1) Lactation or pregnancy women;
2) Allergic constitution, such as one who is allergic to one or more drugs or foods, or known to be allergic to ingredients or excipients of the drug;
3) Symptoms or related medical history of any major disease, including but not limited to heart, liver, kidney disease or other acute and chronic digestive tract disease and respiratory disease, as well as blood, endocrine, nervous, mental and other system diseases, or any other disease or physiological condition that can interfere with the test results;
4) In resting state, systolic blood pressure is lower than 90mmHg or higher than 140mmHg, diastolic blood pressure is lower than 60mmhg or higher than 90mmHg, or heart rate is lower than 50bpm or higher than 100bpm;
5) ECG showed clinically related pathological abnormalities, including P-R interval > 210 MS, QRS duration > 120 ms, female QTCF > 450 ms or male QTCF > 430 Ms;
6) Novel coronavirus antibody novel coronavirus or hepatitis C virus antibody or HIV antibody or syphilis antibody or new coronavirus antibody or new coronavirus nucleic acid test results were positive.
7) Pregnancy test results were positive;
8) Those with a history of drug abuse or positive drug abuse tests (including amphetamines, cocaine, cannabis, opioids, benzodiazepines and barbiturates) in the past;
9) During the three months before the trial, the alcohol intake exceeded 14 units per week (1 unit = 360ml beer or 45ml alcohol with 40% alcohol content or 150ml wine), and those who could not stop drinking during the test or those who were positive in alcohol test;
10) Those who smoked more than 5 cigarettes / day or used a certain amount of nicotine products 3 months before the trial, those who could not quit smoking or those who were positive for cotinine test during the trial;
11) Patients who received major surgical operation and received blood or blood component infusion 4 weeks before the trial;
12) Blood loss or blood donation more than 400ml within 3 months before the test;
13) Participants in other clinical trials within 3 months before the trial;
14) Those who have taken any other Chinese and Western medicine within 2 weeks before administration;
15) Any vaccine was vaccinated within 28 days before administration;
16) Ingestion of food or drink containing xanthine (e.g. caffeine) 48 hours before administration;
17) Grapefruit or grapefruit products, lime, carambola or any food or beverage containing such ingredients within 2 weeks before administration;
18) According to the judgment of the researcher, any subject who has reduced the possibility of enrollment (such as weak body, etc.), has the tendency of non-compliance during the study period, or other pathological changes complicating the enrollment.
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