| Eligibility |
Inclusion Criteria:
1. Sign informed consent before the test, and fully understand the test content, process
and possible adverse reactions;
2. Be able to complete the study according to the requirements of the test plan;
3. Subjects (including male subjects) agreed to have no pregnancy plan and to voluntarily
take effective contraceptive measures within 3 months from the end of the study after
signing the informed consent;
4. Male and female subjects aged 18 years and above;
5. Male subjects weigh at least 50kg. Female subjects weighed at least 45 kilograms. Body
Mass index = weight (kg)/height 2 (m2), within the range of 18.0 to 26.0kg/m2
(including the critical value)
Exclusion Criteria:
1. Prior disease of the neuropsychiatric, respiratory, cardiovascular, digestive,
hematolymphatic, hepatic or renal insufficiency, endocrine, skeletal-muscular system,
or other disease, and the investigator determines that this prior medical history may
have an impact on drug metabolism or safety;
2. Persons who have smoked more than 5 cigarettes per day on average during the 3 months
prior to screening;
3. Persons with a history of specific allergies (asthma, urticaria, eczema, etc.),
allergic persons (e.g., allergy to two or more drugs, food), known hypersensitivity to
this drug component or (including but not limited to) rivaroxaban;
4. Lactose intolerant individuals (e.g., those who have experienced diarrhea from
drinking milk)
5. History of alcohol abuse (= 14 units of alcohol per week: 1 unit = 285 ml of beer, or
25 ml of spirits over 40 degrees, or 100 ml of wine) within the last year;
6. Have donated blood or lost = 400 ml of blood within 3 months prior to the trial, or
intend to donate blood or blood components during or within 3 months after the trial;
7. A history of dysphagia or any gastrointestinal disorder that interferes with drug
absorption
8. Use of any recombinant cytochrome P450 3A4 (CYP3A4) or permeability glycoprotein
(P-gp) inhibitors (e.g., ketoconazole, itraconazole, voriconazole and posaconazole,
ritonavir, diltiazem, naproxen, amiodarone, verapamil, quinidine, famotidine,
macrolides, nitroimidazoles, sedative-hypnotics, fluoroquinolones, antihistamines),
CYP3A4 and P-gp inducers (e.g., rifampin, phenytoin, carbamazepine, phenobarbital or
St. John's wort, omeprazole, glucocorticoids);
9. Any anticoagulant, platelet aggregation inhibitor, selective 5-hydroxytryptamine
reuptake inhibitor or 5-hydroxytryptamine norepinephrine reuptake inhibitor or
non-steroidal anti-inflammatory drug used within 30 days prior to the trial and drugs
that may cause severe bleeding, such as common heparin and heparin derivatives
(including low molecular weight heparin), oligosaccharides that inhibit coagulation
factor Xa (e.g. sulforaphane sodium), prothrombin II direct inhibitors thrombolytic
agents, thienopyridines (e.g., clopidogrel), dipyridamole, dextran, sulpiride, vitamin
K antagonists, and other oral anticoagulants;
10. Taking any prescription, over-the-counter, herbal or nutraceutical medication within
14 days prior to the administration of the study drug;
11. have taken a special diet (caffeine, alcohol, or xanthine-rich foods and beverages,
including dragon fruit, mango, grapefruit, chocolate, or tea), or smoked, or had a
significant change in exercise habits, or other factors affecting drug absorption,
distribution, metabolism, or excretion within 48 h prior to the administration of the
study drug
12. Those with a positive alcohol screening test;
13. Those who have participated in another clinical trial of a drug and taken the test
drug within 3 months prior to taking the study drug
14. Abnormalities of clinical significance as judged by the clinician, including physical
examination, vital signs examination, electrocardiogram examination or clinical
laboratory examination (including routine blood, urine, blood biochemistry,
coagulation function examination)
15. Those with creatinine clearance = 50 mL/min;
16. Those with coagulation disorders, or those with bleeding tendencies (e.g., frequent
recurrent gum bleeding), or those with increased bleeding risk events within the past
6 months, previous intracranial bleeding, gastrointestinal bleeding, purpura, or those
who have undergone major surgery within the past 30 days, or those with active
pathologic bleeding
17. positive for hepatitis B surface antigen, positive for hepatitis C antibodies,
positive for HIV antibodies, or positive for primary syphilis screening
18. Those with positive substance abuse screening or a history of substance abuse within
the past five years
19. Subjects with a history of blood or needle sickness, difficulty in blood collection or
inability to tolerate venipuncture blood collection
20. Subjects who are unable or incapable of complying with ward management regulations
21. Subjects who have had a major illness or major surgical procedure within 4 weeks prior
to administration of study drug
22. Subjects who are unable to complete the trial for personal reasons;
23. Subjects who are judged by the investigator to be unfit to participate in the study of
this trial
24. Female subjects who are breastfeeding or have a positive pregnancy test result during
the screening period or during the course of the trial
25. Female subjects who are using oral contraceptives 30 days prior to taking the study
drug and during the trial
26. Female subjects using long-acting estrogen or progestin injections or implant tablets
within 6 months prior to study drug administration and during the trial
27. Female subjects who had unprotected sex two weeks prior to screening.
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