Status:

COMPLETED

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

Lead Sponsor:

Sinovac Research and Development Co., Ltd.

Conditions:

COVID-19

Eligibility:

All Genders

18-59 years

Phase:

PHASE1

PHASE2

Brief Summary

This study is a randomized, double-blinded, and placebo controlled phase Ⅰ/Ⅱ clinical trial of the SARS-CoV-2 inactivated vaccine manufactured by Sinovac Research \& Development Co., Ltd. The purpose ...

Detailed Description

This study is a randomized, double-blinded, single-center, placebo-controlled phase Ⅰ/Ⅱ clinical trial in adults aged 18\~59 years. The purpose of this study is to evaluate the immunogenicity and safe...

Eligibility Criteria

Inclusion

  • Healthy adults aged 18-59 years;
  • Proven legal identity;
  • Participants should be capable of understanding the informed consent form, and such form should be signed prior to enrolment ;

Exclusion

  • Travel history / residence history of Wuhan city and surrounding areas, or other 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 Wuhan and surrounding areas, or from communities with case reports within 14 days;
  • Have contacted patients with fever or respiratory symptoms from Wuhan and surrounding areas, or from communities with case reports within 14 days;
  • Self-reported history of SARS;
  • Self-reported history of new coronavirus infection;
  • Positive in serum antibodies (IgG or IgM) screening of COVID-19;
  • Positive in nasopharyngeal swabs or anal swabs through RT-PCR;
  • Women who are breastfeeding, pregnant or planning to become pregnant during the study period;
  • BMI≥35 kg/m2;
  • 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;
  • Suffering from severe chronic diseases, severe cardiovascular diseases, hypertension and diabetes that cannot be controlled by drugs, liver and 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 non-complicated dermatitis superficial corticosteroid therapy) in the past 6 months;
  • Abnormal laboratory test results in the physical examination such as clinically significant abnormal hematology and biochemistry beyond the reference value range (only applicable to Phase I clinical trials);
  • History of alcohol or drug abuse;
  • 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;
  • Attacks of acute diseases or 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 participating in the clinical trial.

Key Trial Info

Start Date :

April 16 2020

Trial Type :

INTERVENTIONAL

Allocation :

ACTUAL

End Date :

July 24 2021

Estimated Enrollment :

744 Patients enrolled

Trial Details

Trial ID

NCT04352608

Start Date

April 16 2020

End Date

July 24 2021

Last Update

February 24 2022

Active Locations (1)

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Page 1 of 1 (1 locations)

1

Suining County Center for Disease Control and Prevention

Xuzhou, Jiangsu, China, 221200