Safety and Immunogenicity of Live Attenuated Varicella Vaccine in Healthy Population Aged ≥13 Years Old

Phase
Recruitment status
Participants
Lead sponsor
Shanghai Institute Of Biological Products
Start date
Number of sites

Summary
This is a randomized, blind, controlled clinical trial of live attenuated varicella vaccines manufactured by Shanghai Institute of Biological Products Co.,Ltd. The purpose of this study is to evaluate the immunogenicity and safety of a two doses vaccination of investigational vaccine with 0,28 day and 0,56 day immunization schedule in population aged ≥13 years old.
Short title
Safety and Immunogenicity of Live Attenuated Varicella Vaccine in Healthy Population Aged ≥13 Years Old
Official title
A Randomized, Blind, Controlled Clinical Trial to Evaluate Safety and Immunogenicity of Live Attenuated Varicella Vaccine After a Two-dose Vaccination Course in Healthy Population Aged ≥13 Years Old

Control arm
Active comparator
Registry reports results
Listing at source
Recruitment status
Phase
Study type
Interventional

Completion date
First posted
Registry last updated
Primary completion date
Start date

Actual participants
Participants
Participant count basis
Protocol amendments
Randomisation ratio
Number of sites

Data monitoring committee
Registry sponsor category
Lead sponsor
Shanghai Institute Of Biological Products
Source registry
ClinicalTrials.gov

Registry ID
ClinicalTrials.gov ID
Registry record
Open registry record

Allocation
Randomised
Model
Parallel groups
Purpose
Prevention
Masking
Double masking
Masked roles
Participants, Investigators
Sources for study design

  1. Seroconversion rate of HI antibody

    Timeframe: Day 42 after the whole schedule

    The seroconversion rate of the antibody 42 days among all subjects after the second vaccination.

  2. GMT of HI antibody

    Timeframe: Day 42 after the whole schedule

    The GMT of the antibody 42 days among all subjects after the second vaccination.

  1. Seroprotection rate of HI antibody

    Timeframe: Day 42 after the whole schedule

    The seroprotection rate of the antibody 42 days among all subjects after the second vaccination.

  2. Incidence of adverse reactions within 30 minutes after each dose

    Timeframe: Within 30 minutes after each dose

    Incidence of adverse reactions within 30 minutes after each dose vaccination with immunization course of 0,28 days and 0,56 days.

  3. Incidence of adverse reactions within 0~28 days after each dose

    Timeframe: Within 0~28 days after each dose

    Incidence of adverse reactions within 0\~28 days after each dose vaccination with immunization course of 0,28 days and 0,56 days.

  4. Incidence of serious adverse events

    Timeframe: From vaccination to 6 months after the second vaccination

    Incidence of serious adverse events from vaccination to 6 months after the second vaccination with immunization course of 0,28 days and 0,56 days

Sources for outcomes

Sex
All
Age groups
Children, Adults, Older adults
Minimum age
13 Years
Healthy volunteers
Yes

  • Healthy population aged 13 years and above;
  • Proven legal identity;
  • The subjects and/or guardians can understand and voluntarily sign the informed consent form (For subjects aged 13-17 years, both subjects and guardians need to sign the informed consent form).

  • Disease history or vaccine history of chickenpox or shingles;
  • Have fever before vaccination, axillary temperature >37.0°C;
  • Already pregnant (including a positive urine pregnancy test) or are breastfeeding, planning to get pregnant within 6 months;
  • History of severe allergy and asthma, history of allergy to the vaccine or vaccine components, or serious adverse reactions to the vaccine, such as urticaria, dyspnea, angioedema and abdominal pain;
  • Congenital malformations or developmental disorders, genetic defects, severe malnutrition, etc.;
  • Autoimmune disease or immunodeficiency / immunosuppression;
  • Severe chronic diseases, severe cardiovascular diseases, hypertension (adult field measurement: SBP ≥140mmHg or diastolic blood pressure ≥90mmHg) that could not be controlled by drugs, diabetes, liver and kidney diseases, malignant tumors, etc.;
  • Family history of psychosis,severe neurological disease (epilepsy, convulsions or twitching) or mental illness;
  • 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 noncomplicated dermatitis superficial corticosteroid therapy) in the past 6 months;
  • History of alcohol or drug abuse;
  • Receipt of blood products within in the past 6 months;
  • Participating in other drug/vaccine clinical trial;
  • Receipt of attenuated live vaccines in the past 28 days;
  • Receipt of inactivated or subunit vaccines in the past 7 days;
  • Onset of various acute or chronic diseases within 7 days prior to the study;
  • According to the investigator's judgment, the subject has any other factors that are not suitable for participating in the clinical trial.
Sources for eligibility

  • Henan Provincial Center for Disease Prevention and ControlZhenzhou, China
Sources for sites

Related records

Drugs (1)

Lead sponsors (1)

Conditions (1)