Status:

COMPLETED

Safety of an Inactivated SARS-CoV-2 Vaccine (CoronaVac) in Children and Adolescents

Lead Sponsor:

Sinovac Life Sciences Co., Ltd.

Conditions:

COVID-19

Eligibility:

All Genders

3-17 years

Phase:

PHASE2

Brief Summary

This study is a randomized, double-blinded, placebo-controlled, phase Ⅱb clinical trial of an inactivated SARS-CoV-2 vaccine (CoronaVac) manufactured by Sinovac Life Sciences Co. , Ltd.The purpose of ...

Detailed Description

This study is a randomized, double-blinded, placebo-controlled,phase Ⅱb clinical trial in children and adolescents aged 3-17 years. The experimental vaccine and placebo were both manufactured by Sinov...

Eligibility Criteria

Inclusion

  • Healthy children and adolescents aged 3-17 years;
  • The subjects and/or guardians can understand and voluntarily sign the informed consent form (For subjects aged 8-17 years, both subjects and guardians need to sign the informed consent form);
  • Proven legal identity.

Exclusion

  • Travel history / residence history of communities with case reports within 14 days;
  • History of contact with a SARS-CoV-2 infection (positive in nucleic acid test) within 14 days;
  • Have contacted patients with fever or respiratory symptoms from communities with case reports within 14 days;
  • Two or more cases of fever and / or respiratory symptoms in a small contact area of volunteers, such as home, office etc. within 14 days;
  • History of SARS-CoV-2 infection;
  • History of asthma, history of allergy to the vaccine or vaccine components, or serious adverse reactions to the vaccine, such as urticaria, dyspnea, and angioedema;
  • Congenital malformations or developmental disorders, genetic defects, severe malnutrition, etc.;
  • Autoimmune disease or immunodeficiency / immunosuppression;
  • Severe chronic diseases, severe cardiovascular diseases, hypertension and diabetes that cannot be controlled by drugs, liver or kidney diseases, malignant tumors, etc.;
  • Severe neurological disease (epilepsy, convulsions or convulsions) or mental illness;
  • Thyroid disease or history of thyroidectomy, spleenlessness, functional spleenlessness, spleenlessness or splenectomy resulting from any condition;
  • Diagnosed abnormal blood coagulation function (eg, lack of blood coagulation factors, blood coagulopathy, abnormal platelets) or obvious bruising or blood coagulation;
  • Immunosuppressive therapy, cytotoxic therapy, inhaled corticosteroids (excluding allergic rhinitis corticosteroid spray therapy, acute noncomplicated dermatitis superficial corticosteroid therapy) in the past 6 months;
  • History of alcohol or drug abuse;
  • Acute diseases or acute exacerbation of chronic diseases in the past 7 days;
  • Receipt of blood products within in the past 3 months;
  • Receipt of other investigational drugs in the past 30 days;
  • Receipt of attenuated live vaccines in the past 14 days;
  • Receipt of inactivated or subunit vaccines in the past 7 days;
  • Axillary temperature \>37.0°C;
  • Already pregnant (including a positive urine pregnancy test) or are breastfeeding, planning to get pregnant within 3 months;
  • According to the investigator's judgment, the subject has any other factors that are not suitable for participating in the clinical trial.

Key Trial Info

Start Date :

May 3 2021

Trial Type :

INTERVENTIONAL

Allocation :

ACTUAL

End Date :

June 20 2022

Estimated Enrollment :

500 Patients enrolled

Trial Details

Trial ID

NCT04884685

Start Date

May 3 2021

End Date

June 20 2022

Last Update

September 22 2023

Active Locations (1)

Enter a location and click search to find clinical trials sorted by distance.

Page 1 of 1 (1 locations)

1

Zanhuang county Center for Disease Control and Prevention

Shijiazhuang, Hebei, China, 051230