Status:

COMPLETED

Safety and Immunogenicity Study of Inactivated Vaccine for Prevention of SARS-CoV-2 Infection(COVID-19)

Lead Sponsor:

Sinovac Life Sciences Co., Ltd.

Conditions:

COVID-19

Eligibility:

All Genders

60+ years

Phase:

PHASE1

PHASE2

Brief Summary

This study is a randomized, double-blinded, and placebo controlled phase 1\&2 clinical trial of the SARS-CoV-2 inactivated vaccine manufactured by Sinovac Life Sciences Co. , Ltd. The purpose of this ...

Detailed Description

This study is a randomized, double-blinded, single-center, placebo-controlled phase 1\&2 clinical trial in healthy elderly aged 60 years and above. The experimental vaccine and placebo were both manuf...

Eligibility Criteria

Inclusion

  • Healthy adults aged ≥60 years;
  • Be able to understand and sign the informed consent voluntarily;
  • Provide legal identification;

Exclusion

  • Travel / residence history of Wuhan city and surrounding areas or other communities with case reports within 14 days prior to the enrolment;
  • Contact with SARS-CoV-2 infected persons (positive for nucleic acid detection) within 14 days prior to the enrolment;
  • Contact patients with fever or respiratory symptoms from Wuhan city and surrounding areas, or from communities with case reports within 14 days prior to the enrolment;
  • Two or more cases of fever and / or respiratory symptoms in a small contact area of subjects, such as family, office, school class or other places within 14 days prior to the enrolment;
  • History of SARS;
  • History of SARS-CoV-2 infection;
  • History of asthma, allergy to vaccines or vaccine ingredients, and serious adverse reactions to vaccines, such as urticaria, dyspnea, angioneuroedema;
  • Congenital malformation or developmental disorder, genetic defect, severe malnutrition, etc;
  • Autoimmune disease or immunodeficiency / immunosuppression;
  • Serious chronic disease, serious cardiovascular disease, hypertension and diabetes that cannot be controlled by drugs, hepatorenal disease, malignant tumor, etc;
  • Serious nervous system disease (epilepsy, convulsion or convulsion) or psychosis;
  • Thyroid disease or history of thyroidectomy, asplenia, functional asplenia, asplenia 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 non-complicated dermatitis superficial corticosteroid therapy) in the past 6 months;
  • Long history of alcohol or drug abuse;
  • Receipt of blood products 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;
  • Acute diseases or acute exacerbation of chronic diseases in the past 7 days;
  • Axillary temperature \>37.0°C;
  • According to the investigator's judgment, the subject has any other factors that are not suitable for the clinical trial.

Key Trial Info

Start Date :

May 22 2020

Trial Type :

INTERVENTIONAL

Allocation :

ACTUAL

End Date :

May 31 2022

Estimated Enrollment :

422 Patients enrolled

Trial Details

Trial ID

NCT04383574

Start Date

May 22 2020

End Date

May 31 2022

Last Update

August 11 2022

Active Locations (1)

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Page 1 of 1 (1 locations)

1

Renqiu City Center for Disease Control and Prevention

Renqiu, Hebei, China, 062550