Status:

COMPLETED

Clinical Trial to Evaluate the Safety and Immunogenicity of Quadrivalent Influenza Vaccine (7.5μg/0.25ml)

Lead Sponsor:

Sinovac Biotech Co., Ltd

Conditions:

Seasonal Influenza

Eligibility:

All Genders

6-35 years

Phase:

PHASE3

Brief Summary

The purpose of this study is to evaluate the safety and immunogenicity of quadrivalent influenza vaccine in healthy children aged 6-35 months.

Detailed Description

The study includes open-labelled phase I and randomized, double-blind, controlled phase III clinical trial. In the phase I, 20 healthy Chinese children aged 6-35 months were administered with two dose...

Eligibility Criteria

Inclusion

  • Healthy volunteer between 6 - 35 months old; Term birth; Birth weight \>2500g;
  • Proven legal identity;
  • Written consent of the guardian(s) of the volunteer;

Exclusion

  • Received seasonal influenza vaccine in the current year;
  • Suffering from seasonal influenza in the past 6 moths;
  • Axillaty temperature \> 37.0 °C;
  • History of allergy to any vaccine or vaccine ingredient;
  • History of serious adverse reaction(s) to vaccination, such as urticaria, difficulty in breathing, angioneurotic edema, abdominal pain, etc;
  • Autoimmune disease or immunodeficiency;
  • Congenital malformation, developmental disorders;
  • Severe malnutrition;
  • Diagnosed coagulation function abnormal (e.g., coagulation factor deficiency, coagulation disorder, or platelet abnormalities) , or obvious bruising or coagulation disorders;
  • History of epilepsy (except febrile seizures occurred \< 2 years of age or pure epilepsy occurred within the past 3 years that does not need treatment)
  • Chronic diseases (e.g., viral hepatitis, tuberculosis, diabetes, blood diseases, or neurological disorders)
  • Acute disease or acute stage of chronic disease;
  • Receipt of any of the following products:
  • Any subunit vaccine or inactivated vaccine (e.g., pneumococcal vaccine) or treatment of allergy within 14 days prior to study entry;
  • Any live attenuated vaccine within 30 days prior to study entry;
  • Any other investigational medicine(s) or vaccine within 30 days prior to study entry;
  • Blood product within 3 months prior to study entry;
  • Any immunosuppressant, cytotoxic medicine, or inhaled corticosteroids (except corticosteroid spray for treatment of allergic rhinitis or corticosteroid treatment on surface for acute non-complicated dermatitis) within 6 month prior to study entry;
  • Participate or will participate in other clinical trial(s) during this study;
  • Based on the judgment of investigator(s) or the Ethic Committee, there was any condition indicating that the subject should be excluded;

Key Trial Info

Start Date :

February 6 2018

Trial Type :

INTERVENTIONAL

Allocation :

ACTUAL

End Date :

November 2 2018

Estimated Enrollment :

2340 Patients enrolled

Trial Details

Trial ID

NCT03859141

Start Date

February 6 2018

End Date

November 2 2018

Last Update

March 1 2019

Active Locations (2)

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Page 1 of 1 (2 locations)

1

Guanyun Center for Disease Prevention and Control

Lianyungang, Jiangsu, China, 222200

2

Pizhou Center for Disease Prevention and Control

Pizhou, Jiangsu, China, 221300