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Safety and Immunogenicity Study of Live Attenuated Vaccine Against Varicella Without Gelatin

Phase 4
Completed
Conditions
Chickenpox
Zoster
Interventions
Biological: vaccine without gelatin
Biological: vaccine with gelatin
Registration Number
NCT01684072
Lead Sponsor
Beijing Center for Disease Control and Prevention
Brief Summary

The purpose of this study is to observe the occurrence of adverse reaction and antibody positive rate, the elevated level of antibody,Geometric mean titer (GMT) between groups of live attenuated varicella vaccine without gelatin.

Detailed Description

Observational Objectives:

To describe the safety of evaluated vaccine, in children aged ≥ 1th birthday and ≤ 12th birthday.

To describe the immunogenicity of evaluated vaccine, in children aged ≥ 1th birthday and ≤ 12th birthday.

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
1200
Inclusion Criteria
  • Parent/legal acceptable representative is willing and able to understand the protocol requirements and provide informed consent
  • Participant is considered to be in good health including the body and mental status on the basis of reported medical history and limited physical examination and live in local ≥ 12 months
  • Participant is aged ≥ 1 year to ≤ 12 years
  • Body temperature ≤ 37.0℃
  • Participant without preventive inoculation of varicella vaccine and previous history of chickenpox and zoster
Exclusion Criteria
  • Known allergy to any constituent of the vaccine
  • Reported the history of allergies, convulsions, epilepsy, mental illness and brain disease and clear serious systemic reaction
  • Known bleeding disorder
  • Known or suspected impairment of immunologic function, or receipt of immunosuppressive therapy or immunoglobulin since birth
  • Participation in any other interventional clinical trial
  • An acute illness with or without fever (temperature > 37.0℃) in the latest week preceding enrollment in the trial
  • Inoculated other vaccines, immunoglobulin or investigational drugs within 4 weeks prior to participation in the study
  • Reported clearly the infection of the upper respiratory tract with 6 months
  • Clinical Manifestation of Metabolic, blood system, lungs, heart, the gastrointestinal tract, nervous system, kidneys, urinary system, endocrine, liver disease or malignant tumor
  • Any condition which, in the opinion of the investigator, would pose a health risk to the subject or interfere with the vaccine

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
vaccine without gelatinvaccine without gelatinuse the upper arm flank deltoid muscle adheres to stick cohere place the skin after 75% ethyl alcohol disinfection the hypodermic injection
vaccine without gelatinvaccine with gelatinuse the upper arm flank deltoid muscle adheres to stick cohere place the skin after 75% ethyl alcohol disinfection the hypodermic injection
vaccine with gelatinvaccine without gelatinuse the upper arm flank deltoid muscle adheres to stick cohere place the skin after 75% ethyl alcohol disinfection the hypodermic injection
vaccine with gelatinvaccine with gelatinuse the upper arm flank deltoid muscle adheres to stick cohere place the skin after 75% ethyl alcohol disinfection the hypodermic injection
Primary Outcome Measures
NameTimeMethod
To evaluate the immunogenicity of evaluated vaccine8 months

The immunologic equivalence of 4weeks after vaccination of influenza virus vaccine was measured in terms of the level of antibody.

Secondary Outcome Measures
NameTimeMethod
To evaluate the safety of live attenuated varicella vaccine4 months

The incidence of adverse events was analyzed statistically.

Trial Locations

Locations (3)

Chaoyang District Center for Disease Control and Prevention

🇨🇳

Beijing, Beijing, China

Jiuyuan Center for Disease Control and Prevention

🇨🇳

Baotou, Inner Mongolia, China

Sanhe Center for Disease Control and Prevention

🇨🇳

Langfang, Hebei, China

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