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Study of Inactivated SARS-CoV-2 Vaccine (Vero Cells) in Healthy Population Aged 3 to 17 Years(COVID-19)

Primary Purpose

COVID-19

Status
Unknown status
Phase
Phase 2
Locations
China
Study Type
Interventional
Intervention
SARS-CoV-2 Vaccine (Vero Cells), Inactivated
Placebo
Sponsored by
Shenzhen Kangtai Biological Products Co., LTD
About
Eligibility
Locations
Arms
Outcomes
Full info

About this trial

This is an interventional prevention trial for COVID-19

Eligibility Criteria

3 Years - 17 Years (Child)All SexesAccepts Healthy Volunteers

Inclusion Criteria:

  • Healthy residents aged 3 to 17 years at the time of consent
  • Subjects and/or their guardian agree to sign the informed consent forms voluntarily.
  • Be able to comply with study requirements/procedures.
  • Axillary temperature ≤ 37.0℃

Exclusion Criteria:

  • Within 14 days before vaccination, subjects have been abroad and to villages/communities experienced COVID-19 epidemics, and in contact with COVID-19 cases or suspected cases. Subjects are under isolation observation, or living in the villages/communities with COVID-19 cases or suspected cases;
  • Confirmed cases, suspected cases or asymptomatic cases with COVID-19 (refer to Information System of China Disease Prevention and Control);
  • Subjects with history of SARS virus infection by self-reported;
  • Positive in throat swab through RT-PCR;
  • History of vaccination of various COVID-19 vaccines or positive in SARS-CoV-2 antibody test;
  • Positive urine pregnancy test for females with menarche
  • History of severe allergic reactions (such as acute anaphylaxis, urticaria, skin eczema, dyspnea, angioneurotic edema or abdominal pain) or allergy to known composition of inactivated SARS-CoV-2 vaccine;
  • History or family history of convulsion, epilepsy, encephalopathy or mental illness;
  • Subjects with congenital malformations or developmental disorders, genetic defects, severe malnutrition, etc.;
  • Subjects with known or suspected diseases include: severe respiratory diseases, severe cardiovascular diseases, severe liver and kidney diseases, drug-uncontrollable hypertension, diabetic complications, malignant tumors, various acute diseases or acute onset of chronic diseases;
  • Diagnosed with congenital or acquired immunodeficiency, HIV infection, lymphoma, leukemia or other autoimmune diseases;
  • History of coagulation dysfunction (e.g. Coagulation factor deficiency, coagulation disease);
  • Subjects receiving anti-TB treatment;
  • Subjects receiving other research drugs within 6 months before vaccination;
  • Subjects receiving immunotherapy or inhibitor therapy within 3 months (consistently oral or infusion for more than 14 days);
  • Subjects receiving blood products within 3 months before administration;
  • Subjects vaccinated with live attenuated vaccine within 14 days before vaccination;
  • Subjects vaccinated with other vaccine within 7 days before vaccination;
  • The researchers shall judge the other conditions which might be not in compliance with the requirements of this clinical trial.

Sites / Locations

  • Hunan Provincial Center for Diseases Control and Prevention

Arms of the Study

Arm 1

Arm 2

Arm Type

Experimental

Placebo Comparator

Arm Label

candidate vaccine

Placebo

Arm Description

Outcomes

Primary Outcome Measures

Seroconversion rate of SARS-CoV-2 neutralizing antibody
Geometric mean titer of SARS-CoV-2 neutralizing antibody

Secondary Outcome Measures

Incidence of adverse reactions/events
Serious Adverse Events (SAE)
Seroconversion rate of SARS-CoV-2 IgG binding antibody
Geometric mean titer of SARS-CoV-2 IgG binding antibody
Geometric mean titer of SARS-CoV-2 IgG binding antibody
Geometric mean titer of SARS-CoV-2 neutralizing antibody
Geometric mean titer of SARS-CoV-2 neutralizing antibody
Seropositive rate of SARS-CoV-2 neutralizing antibody
Seropositive rate of SARS-CoV-2 neutralizing antibody
Seropositive rate of SARS-CoV-2 IgG binding antibody
Seropositive rate of SARS-CoV-2 IgG binding antibody

Full Information

First Posted
August 10, 2021
Last Updated
August 11, 2021
Sponsor
Shenzhen Kangtai Biological Products Co., LTD
Collaborators
Beijing Minhai Biotechnology Co., Ltd, Hunan Provincial Center for Disease Control and Prevention
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1. Study Identification

Unique Protocol Identification Number
NCT05003466
Brief Title
Study of Inactivated SARS-CoV-2 Vaccine (Vero Cells) in Healthy Population Aged 3 to 17 Years(COVID-19)
Official Title
A Randomized, Double-blind, Placebo-controlled Phase Ⅱ Clinical Study to Evaluate the Safety and Immunogenicity of Inactivated SARS-CoV-2 Vaccine (Vero Cells) in Healthy Population Aged 3 to 17 Years
Study Type
Interventional

2. Study Status

Record Verification Date
August 2021
Overall Recruitment Status
Unknown status
Study Start Date
September 2021 (Anticipated)
Primary Completion Date
March 2023 (Anticipated)
Study Completion Date
April 2023 (Anticipated)

3. Sponsor/Collaborators

Responsible Party, by Official Title
Sponsor
Name of the Sponsor
Shenzhen Kangtai Biological Products Co., LTD
Collaborators
Beijing Minhai Biotechnology Co., Ltd, Hunan Provincial Center for Disease Control and Prevention

4. Oversight

Studies a U.S. FDA-regulated Drug Product
No
Studies a U.S. FDA-regulated Device Product
No

5. Study Description

Brief Summary
This study is a randomized, double-blinded, and placebo controlled phase Ⅱ clinical trial of the SARS-CoV-2 inactivated vaccine to evaluate the safety and immunogenicity of the experimental vaccine in healthy population aged 3 to 17 years.

6. Conditions and Keywords

Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
COVID-19

7. Study Design

Primary Purpose
Prevention
Study Phase
Phase 2
Interventional Study Model
Parallel Assignment
Masking
ParticipantInvestigator
Allocation
Randomized
Enrollment
480 (Anticipated)

8. Arms, Groups, and Interventions

Arm Title
candidate vaccine
Arm Type
Experimental
Arm Title
Placebo
Arm Type
Placebo Comparator
Intervention Type
Biological
Intervention Name(s)
SARS-CoV-2 Vaccine (Vero Cells), Inactivated
Intervention Description
2 doses of SARS-CoV-2 Vaccine (Vero Cells), Inactivated with a 28-day interval constitute a primary immunization course. The third dose on 6 months after primary course is the booster dose. Administer as an intramuscular injection into the lateral deltoid of the upper arm.
Intervention Type
Biological
Intervention Name(s)
Placebo
Intervention Description
2 doses of Placebo should be administered as an intramuscular injection into the lateral deltoid of the upper arm with a 28-day interval.
Primary Outcome Measure Information:
Title
Seroconversion rate of SARS-CoV-2 neutralizing antibody
Time Frame
28 days post full primary immunization course
Title
Geometric mean titer of SARS-CoV-2 neutralizing antibody
Time Frame
28 days post full primary immunization course
Secondary Outcome Measure Information:
Title
Incidence of adverse reactions/events
Time Frame
0-28 days after each vaccination
Title
Serious Adverse Events (SAE)
Time Frame
within 12 months post full primary immunization course and the booster dose respectively
Title
Seroconversion rate of SARS-CoV-2 IgG binding antibody
Time Frame
28 days post full primary immunization course
Title
Geometric mean titer of SARS-CoV-2 IgG binding antibody
Time Frame
28 days, 3 months, 6 months and 12 months post full primary immunization course
Title
Geometric mean titer of SARS-CoV-2 IgG binding antibody
Time Frame
28 days, 3 months, 6 months and 12 months after the booster dose
Title
Geometric mean titer of SARS-CoV-2 neutralizing antibody
Time Frame
3 months, 6 months and 12 months post full primary immunization course
Title
Geometric mean titer of SARS-CoV-2 neutralizing antibody
Time Frame
28 days, 3 months, 6 months and 12 months after the booster dose
Title
Seropositive rate of SARS-CoV-2 neutralizing antibody
Time Frame
3 months, 6 months and 12 months post full primary immunization course
Title
Seropositive rate of SARS-CoV-2 neutralizing antibody
Time Frame
28 days, 3 months, 6 months and 12 months after the booster dose
Title
Seropositive rate of SARS-CoV-2 IgG binding antibody
Time Frame
3 months, 6 months and 12 months post full primary immunization course
Title
Seropositive rate of SARS-CoV-2 IgG binding antibody
Time Frame
28 days, 3 months, 6 months and 12 months after the booster dose

10. Eligibility

Sex
All
Minimum Age & Unit of Time
3 Years
Maximum Age & Unit of Time
17 Years
Accepts Healthy Volunteers
Accepts Healthy Volunteers
Eligibility Criteria
Inclusion Criteria: Healthy residents aged 3 to 17 years at the time of consent Subjects and/or their guardian agree to sign the informed consent forms voluntarily. Be able to comply with study requirements/procedures. Axillary temperature ≤ 37.0℃ Exclusion Criteria: Within 14 days before vaccination, subjects have been abroad and to villages/communities experienced COVID-19 epidemics, and in contact with COVID-19 cases or suspected cases. Subjects are under isolation observation, or living in the villages/communities with COVID-19 cases or suspected cases; Confirmed cases, suspected cases or asymptomatic cases with COVID-19 (refer to Information System of China Disease Prevention and Control); Subjects with history of SARS virus infection by self-reported; Positive in throat swab through RT-PCR; History of vaccination of various COVID-19 vaccines or positive in SARS-CoV-2 antibody test; Positive urine pregnancy test for females with menarche History of severe allergic reactions (such as acute anaphylaxis, urticaria, skin eczema, dyspnea, angioneurotic edema or abdominal pain) or allergy to known composition of inactivated SARS-CoV-2 vaccine; History or family history of convulsion, epilepsy, encephalopathy or mental illness; Subjects with congenital malformations or developmental disorders, genetic defects, severe malnutrition, etc.; Subjects with known or suspected diseases include: severe respiratory diseases, severe cardiovascular diseases, severe liver and kidney diseases, drug-uncontrollable hypertension, diabetic complications, malignant tumors, various acute diseases or acute onset of chronic diseases; Diagnosed with congenital or acquired immunodeficiency, HIV infection, lymphoma, leukemia or other autoimmune diseases; History of coagulation dysfunction (e.g. Coagulation factor deficiency, coagulation disease); Subjects receiving anti-TB treatment; Subjects receiving other research drugs within 6 months before vaccination; Subjects receiving immunotherapy or inhibitor therapy within 3 months (consistently oral or infusion for more than 14 days); Subjects receiving blood products within 3 months before administration; Subjects vaccinated with live attenuated vaccine within 14 days before vaccination; Subjects vaccinated with other vaccine within 7 days before vaccination; The researchers shall judge the other conditions which might be not in compliance with the requirements of this clinical trial.
Central Contact Person:
First Name & Middle Initial & Last Name or Official Title & Degree
Guifan Li, M.S
Phone
+861059613591
Email
liguifan@biominhai.com
Facility Information:
Facility Name
Hunan Provincial Center for Diseases Control and Prevention
City
Changsha
State/Province
Hunan
ZIP/Postal Code
410005
Country
China
Facility Contact:
First Name & Middle Initial & Last Name & Degree
Tao Huang
Phone
+8673184305935
Email
ymlc01@hncdc.com

12. IPD Sharing Statement

Learn more about this trial

Study of Inactivated SARS-CoV-2 Vaccine (Vero Cells) in Healthy Population Aged 3 to 17 Years(COVID-19)

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