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Clinical Trial Details — Status: Suspended

Administrative data

NCT number NCT04404790
Other study ID # ZK-APT-201803
Secondary ID
Status Suspended
Phase Phase 1
First received
Last updated
Start date September 2020
Est. completion date May 2021

Study information

Verified date May 2020
Source Lee's Pharmaceutical Limited
Contact n/a
Is FDA regulated No
Health authority
Study type Interventional

Clinical Trial Summary

This is a phase 1, dose-escalation, and multidose study, aiming to investigate the tolerability, safety and pharmacokinetics of Anfibatate in healthy subjects. The study is divided into 2 intravenous single groups and 3 continuous administration groups. The dose of Anfibatate from 5 IU/60kg to 7 IU/60kg in intravenous single groups. The dose of Anfibatate from 0.002 IU/kg/h, 0.004 IU/kg/h to 0.008 IU/kg/h in continuous administration groups.


Recruitment information / eligibility

Status Suspended
Enrollment 50
Est. completion date May 2021
Est. primary completion date March 2021
Accepts healthy volunteers Accepts Healthy Volunteers
Gender All
Age group 18 Years to 40 Years
Eligibility Inclusion Criteria:

1. Male or female healthy subjects between the ages of 18 to 40 years(including).

2. The body mass index(BMI), in the range of 19 ~ 24 (including).

3. Medical history without heart, liver, kidney, digestive tract, nervous system, metabolic, ulcer, obvious bleeding, and history of drug allergy or postural hypotension.

4. According to the medical history, physical examination, vital signs, chest radiograph, 12-lead ECG, coagulation routine, stool routine and occult blood test, as well as the laboratory results of blood and urine, the subjects are healthy.

5. The subjects do not take any medicine in the past two weeks.

6. Willingness to participate the study and sign the written Informed Consent Form.

7. Non-lactating women willingness to use adequate contraceptive measures (including abstinence, intrauterine device, diaphragm and spermicide) during the study (screening period to 1 week after administration). Men are willing to use approved methods of contraception (including condoms and spermicides or oral, implanted or injectable contraceptives by their partners, intrauterine device, diaphragms and spermicides). Subjects do not plan to donate sperm or eggs within two weeks after drug administration.

Exclusion Criteria:

1. Abnormal with the safety evaluation is considered to be clinical significance in screening period as judged by the researcher.

2. Subjects with history of hepatitis B virus, hepatitis C virus, human immunodeficiency virus and syphilis virus infection;

3. Excessive smoking (>5 cigarettes/day) or do not interrupt smoke during the study.

4. Intake of more than 25g of alcohol per day (equivalent to 750 mL of beer or 250 mL of wine, or 75 mL of white wine of 38 °, or 50 mL of white wine of =40 ° ). Subject who are positive for alcohol breath test or cannot stop drinking during the study.

5. Women with pregnant, lactating or menstruating.

6. History of previous hemoptysis, blood stool, skin mucosal bleeding points, etc., or bleeding tendency (patients with gingival, nasal, skin, mucosal bleeding, hemoptysis).

7. History of active bleeding (peptic ulcer, hemorrhoids, active tuberculosis, subacute bacterial endocarditis, etc.).

8. The examination show arteriovenous malformation, hemangioma and other vascular abnormalities.

9. The examination show that there is hemorrhage in the fundus.

10. The platelet count is less than 150×109/L.

11. History of trauma (craniocerebral trauma, etc.) within 1 year.

12. History of unexplained syncope or convulsions.

13. History of autoimmune diseases, such as systemic lupus erythematosus.

14. History of organic or mental illnesses or disabilities.

15. According to the judgment by the researchers, subjects with low possibility of enrollment (such as weak body, etc.).

16. Donation of blood in the last 3 months or participation in other clinical trials in the last 3 months.

17. Previously recruited into other clinical studies of the product.

18. Mental, psychological, or language disorders that prevent understanding or cooperation.

19. Unwilling or unable to comply with the study schedule or procedure.

20. Unfit to participate in the study for any other reason.

Study Design


Related Conditions & MeSH terms


Intervention

Drug:
Anfibatide 5 IU/60kg
5 IU/60kg IV administration of Anfibatide with 5 minutes
Anfibatide 5 IU/60kg +0.002 IU/kg/h
5 IU/60kg IV administration of Anfibatide with 5 minutes follow by the dose of 0.002 IU/kg/h continuous intravenous infusion with 48 hours
Anfibatide 5 IU/60kg +0.004 IU/kg/h
5 IU/60kg IV administration of Anfibatide with 5 minutes follow by the dose of 0.004 IU/kg/h continuous intravenous infusion with 48 hours
Anfibatide 5 IU/60kg +0.008 IU/kg/h
5 IU/60kg IV administration of Anfibatide with 5 minutes follow by the dose of 0.008 IU/kg/h continuous intravenous infusion with 48 hours
Anfibatide 7 IU/60kg
7 IU/60kg IV administration of Anfibatide with 5 minutes
Anfibatide 7 IU/60kg +0.002 IU/kg/h
7 IU/60kg IV administration of Anfibatide with 5 minutes follow by the dose of 0.002 IU/kg/h continuous intravenous infusion with 48 hours
Anfibatide 7 IU/60kg +0.004 IU/kg/h
7 IU/60kg IV administration of Anfibatide with 5 minutes follow by the dose of 0.004 IU/kg/h continuous intravenous infusion with 48 hours
Anfibatide 7 IU/60kg +0.008 IU/kg/h
7 IU/60kg IV administration of Anfibatide with 5 minutes follow by the dose of 0.008 IU/kg/h continuous intravenous infusion with 48 hours

Locations

Country Name City State
China Bengbu Medical College First Hospital Bengbu Anhui

Sponsors (1)

Lead Sponsor Collaborator
Lee's Pharmaceutical Limited

Country where clinical trial is conducted

China, 

Outcome

Type Measure Description Time frame Safety issue
Primary Bleeding events Bleeding events are judged according to Bleeding Academic Research Consortium Definition for Bleeding criteria. 7 days after drug administration
Secondary Cmax Peak concentration 7 days after drug administration
Secondary Tmax Peak time 7 days after drug administration
Secondary AUC(0-t) Area under curve 0-t 7 days after drug administration
Secondary AUC(0-8) Area under curve 0-8 7 days after drug administration
Secondary T1/2 Half life 7 days after drug administration
Secondary Inhibition of platelet aggregation Inhibition rate of platelet aggregation is measured by chrono-log700. 7 days after drug administration
Secondary corrected QT interval Corrected QT interval is measured by 12-lead ECG. 7 days after drug administration
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