Antiplatelet Thrombolysin (Anfibatide) Phase 1 Clinical Trial in Healthy Volunteers

NCT ID: NCT04404790

Last Updated: 2020-05-28

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

SUSPENDED

Clinical Phase

PHASE1

Total Enrollment

50 participants

Study Classification

INTERVENTIONAL

Study Start Date

2020-09-30

Study Completion Date

2021-05-31

Brief Summary

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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.

Detailed Description

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Conditions

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Antiplatelet Drug

Study Design

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Allocation Method

RANDOMIZED

Intervention Model

SEQUENTIAL

Primary Study Purpose

TREATMENT

Blinding Strategy

QUADRUPLE

Participants Caregivers Investigators Outcome Assessors

Study Groups

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Anfibatide 5 IU/60kg

Ten subjects will injected with the dose of 5 IU/60kg of Anfibatide with 5 minutes.

Group Type EXPERIMENTAL

Anfibatide 5 IU/60kg

Intervention Type DRUG

5 IU/60kg IV administration of Anfibatide with 5 minutes

Anfibatide 5 IU/60kg+0.002 IU/kg/h

Four or fourteen subjects will injected with the dose of 5 IU/60kg of Anfibatide with 5 minutes follow by the dose of 0.002 IU/kg/h continuous intravenous infusion with 48 hours.

Group Type EXPERIMENTAL

Anfibatide 5 IU/60kg +0.002 IU/kg/h

Intervention Type DRUG

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

Four or fourteen subjects will injected with the dose of 5 IU/60kg of Anfibatide with 5 minutes follow by the dose of 0.004 IU/kg/h continuous intravenous infusion with 48 hours.

Group Type EXPERIMENTAL

Anfibatide 5 IU/60kg +0.004 IU/kg/h

Intervention Type DRUG

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

Four or fourteen subjects will injected with the dose of 5 IU/60kg of Anfibatide with 5 minutes follow by the dose of 0.008 IU/kg/h continuous intravenous infusion with 48 hours.

Group Type EXPERIMENTAL

Anfibatide 5 IU/60kg +0.008 IU/kg/h

Intervention Type DRUG

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

Ten subjects will injected with the dose of 7 IU/60kg of Anfibatide with 5 minutes.

Group Type EXPERIMENTAL

Anfibatide 7 IU/60kg

Intervention Type DRUG

7 IU/60kg IV administration of Anfibatide with 5 minutes

Anfibatide 7 IU/60kg+0.002 IU/kg/h

Four or fourteen subjects will injected with the dose of 7 IU/60kg of Anfibatide with 5 minutes follow by the dose of 0.002 IU/kg/h continuous intravenous infusion with 48 hours.

Group Type EXPERIMENTAL

Anfibatide 7 IU/60kg +0.002 IU/kg/h

Intervention Type DRUG

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

Four or fourteen subjects will injected with the dose of 7 IU/60kg of Anfibatide with 5 minutes follow by the dose of 0.004 IU/kg/h continuous intravenous infusion with 48 hours.

Group Type EXPERIMENTAL

Anfibatide 7 IU/60kg +0.004 IU/kg/h

Intervention Type DRUG

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

Four or fourteen subjects will injected with the dose of 7 IU/60kg of Anfibatide with 5 minutes follow by the dose of 0.008 IU/kg/h continuous intravenous infusion with 48 hours.

Group Type EXPERIMENTAL

Anfibatide 7 IU/60kg +0.008 IU/kg/h

Intervention Type DRUG

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

Interventions

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Anfibatide 5 IU/60kg

5 IU/60kg IV administration of Anfibatide with 5 minutes

Intervention Type DRUG

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

Intervention Type DRUG

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

Intervention Type DRUG

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

Intervention Type DRUG

Anfibatide 7 IU/60kg

7 IU/60kg IV administration of Anfibatide with 5 minutes

Intervention Type DRUG

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

Intervention Type DRUG

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

Intervention Type DRUG

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

Intervention Type DRUG

Eligibility Criteria

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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.
Minimum Eligible Age

18 Years

Maximum Eligible Age

40 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

Yes

Sponsors

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Lee's Pharmaceutical Limited

INDUSTRY

Sponsor Role lead

Responsible Party

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Responsibility Role SPONSOR

Principal Investigators

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Ningru Zhang

Role: STUDY_DIRECTOR

Bengbu Medical College First Hospital

Locations

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Bengbu Medical College First Hospital

Bengbu, Anhui, China

Site Status

Countries

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China

Other Identifiers

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ZK-APT-201803

Identifier Type: -

Identifier Source: org_study_id

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