| Eligibility |
Inclusion Criteria:
1. Subjects who are able and willing to give written informed consent.
2. 18-45 years old, male.
3. Body mass index (BMI): 18-26 kg/m2 (including 18 kg/m2 and 26 kg/m2), and weighing
between 50-80 kg (including 50 kg and 80 kg).
4. Subjects determined healthy by Vital signs, physical examination, laboratory tests
(blood routine, blood biochemistry, coagulation function, urine routine, fecal occult
blood, etc.), 12-lead electrocardiogram, chest X-ray, abdominal ultrasound, urinary
ultrasound, without any clinically significant abnormality judged by the investigator.
5. Subjects who are willing to comply with the contraception restrictions from signing of
the informed consent form until 6 months after the infusion of the test drug.
6. Subjects who can participate in the visit on time and complete the visit.
Exclusion Criteria:
1. Subjects with the following diseases, including but not limited to: nervous system,
cardiovascular system, blood and lymphatic system, immune system, digestive system,
respiratory system, metabolism and bone diseases.
2. History of digestive tract perforation or digestive tract disease.
3. Subjects who are allergic to Avastin® and its ingredients.
4. History of autoimmune diseases or allergic diseases.
5. History of clinically significant proteinuria (urine routine examination, urinary
protein 2+and above) or proteinuria judged by the investigator.
6. Any inherited predisposition to bleeding or to thrombosis or history of non traumatic
hemorrhage (i.e., requiring medical intervention), thromboembolic event or any
condition which may increase bleeding risk including clotting disorders,
thrombocytopenia (platelet count < 125000/µL) or an international normalized ratio
(INR) higher than 1.5.
7. Subjects who did strenuous exercise 96 hours before the test, or participate in
intense physical activity within 30 days after the scheduled dose, including physical
contact or impact sports;
8. Subject with a family history of cancer or a malignant tumor within the past 5 years.
9. Abnormal ECG with clinical significance judged by the Investigator.
10. Subjects with relevant family history of hypertension or abnormal blood pressure at
screening or admission to the study center (Day 1): (Systolic blood pressure = 90mmHg
or = 140mmHg, or / and diastolic blood pressure = 60mmHg or = 90mmHg), heart rate =
50bpm or = 100bpm.
11. Subjects who have acute or chronic infectious diseases and have clinical significance
during the screening and admission studies, or hepatitis C antibody (HCV-Ab), human
immunodeficiency virus antibody (HIV-Ab), hepatitis B surface antigen (HBsAg),
syphilis test positive during the screening.
12. History of prior exposure to bevacizumab or any anti VEGF monoclonal antibodies or
proteins.
13. Live virus vaccination within 3 months prior to study drug administration, or prior
exposure to any other investigational monoclonal antibody within 9 months.
14. Intake of prescribed or over the counter drugs within 5 half-life of the drug or 2
weeks prior to the use of the test drug, or intake of herbal drugs or dietary
supplements within 28 days prior to randomization.
15. Use of any investigational drug in any clinical study within the 3 months prior to
Sign informed consent.
16. Blood loss or blood donation (including blood components donation) = 400 mL or blood
transfusion within 3 months before study drug administration.
17. Unhealed wound ulcers or fractures, or major surgery within 2 months prior to
randomization or expected major surgery during the study period or 2 months after the
end of the study.
18. Plan to receive oral or dental surgery during the study period.
19. History of alcohol abuse or a positive alcohol breath test before study drug
administration.
20. History of drug abuse, or have positive drug screening results.
21. Subjects who have more than 5 cigarettes per day within 3 months before enrollment.
22. Others that are not in compliance with the enrollment judged by the investigator.
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