None listed
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Sign informed consent before the trial and fully understand the trial's contents, process, and possible adverse reactions; Voluntarily participate and be able to complete the study in accordance with the requirements of the trial protocol; 2. Healthy adult subjects aged 18 to 45 years; 3. Weight >=50kg for males, and >=45kg for females, BMI 19-24 kg/m^2; 4. No clinical significance in physical examination, vital signs, laboratory examination, 12-lead electrocardiogram, abdominal ultrasound, and chest X-ray examination; 5. Subjects and their female partners have no reproductive plan, no sperm donation or egg donation plan, and adopt voluntary and effective contraceptive measures, from 2 weeks before screening to 6 months after the last administration of medication, and ensure that one or more non-drug sexual contraceptive measures are used in sexual life from 2 weeks before screening to 1 month after the last administration of medication.
Exclusion criteria
Exclusion criteria: 1. Diseases with abnormal clinical manifestations that need to be excluded have occurred or are occurring before screening, including but not limited to diseases of the nervous/mental system, respiratory system, cardiovascular and cerebrovascular system, digestive system, blood and lymphatic system, urinary system, endocrine system and immune system; 2. Have or have a history of any other disease or medical condition that can interfere with the results of the test; 3. Patients with acute disease during the screening period or before the study drug use; 4. Patients who had surgery 3 months before screening or planned to have surgery during the trial; 5. Positive for any one of the test results of human immunodeficiency virus antibody, hepatitis B surface antigen, hepatitis C virus antibody or treponema pallidum antibody; 6. Clear allergy to CDK4/6 or its preparation ingredients; Have drug allergy or allergic constitution; 7. Used any prescription drugs, Chinese herbs and/or non-prescription drugs and health products within 4 weeks before administration; 8. Those who were vaccinated within 1 month prior to screening, or who plan to be vaccinated during the trial; 9. Patients with a history of drug abuse or addiction; 10. Those who have donated blood or plasma within 1 month prior to screening, donated more than 400 mL of blood within 3 months, or received blood transfusions or used blood products within 3 months; 11. Enrolling in any clinical trial within 3 months prior to screening, or planning to participate in other clinical trials during the trial period; 12. Patients with a history of fainting needle and fainting blood, patients who cannot tolerate venous puncture blood collection and patients with difficulty in blood collection; 13. Smokers who smoked more than 5 cigarettes a day in the 3 months prior to screening, or who could not stop using any tobacco products during the test period; 14. Alcohol abusers or those who drank regularly in the 3 months prior to screening, i.e. drank more than 14 standard units per week (1 unit =360 mL beer or 45 mL spirits with 40% alcohol or 150 mL wine) or who could not stop drinking alcohol or any alcoholic products during the test period; 15. Those who consumed excessive amounts of tea, coffee or caffeinated beverages (more than 8 cups a day, 1 cup =200 mL) in the 3 months prior to screening, or who could not stop consuming any beverages containing caffeine (such as coffee, chocolate, tea, cola, etc.) during the trial period; 16. Special diets (including dragon fruit, mango, grapefruit, etc.) and/or xanthine diets (anchovies, sardines, beef liver, kidney, etc.) were administered during the trial; Use food or drugs that have an effect on liver drug enzymes; 17. Other circumstances that the researcher considers unsuitable for participation in this study.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Maximum plasma concentration;Time to peak plasma concentration;Area under the blood concentration-time curve from zero to the last quantifiable concentration;The area under the concentration curve from zero to inferred infinity;Adverse events;Vital signs;Laboratory examination;Routine 12-leads electrocardiogram;Physical examination; | — |
Countries
China
Contacts
The Second Hospital of Anhui Medical University