Status:

COMPLETED

A Clinical Trial of an Quadrivalent Inactivated Influenza Vaccine in Healthy Children Aged 6 to 35 Months

Lead Sponsor:

Jiangsu Province Centers for Disease Control and Prevention

Collaborating Sponsors:

Changchun Institute of Biological Products Co., Ltd.

Conditions:

Influenza

Eligibility:

All Genders

6-35 years

Phase:

PHASE1

Brief Summary

In this single-center, randomized, blinded, positive-controlled design, the investigators will assess the safety and immunogenicity of 2 doses of an inactivated quadrivalent influenza vaccine in child...

Eligibility Criteria

Inclusion

  • Healthy infants and young children aged 6-35 months, provide vaccination certificate and birth medical certificate.
  • The subject or legal guardian can provide with informed consent and sign the informed consent form.
  • The subjects or legal guardians are able to and willing to use a thermometer, a scale and fill in a diary card/contact card as required, and be able to comply with the requirements of the clinical trial protocol to complete clinical research.

Exclusion

  • st dose:
  • Axillary temperature\>37.0℃
  • Participants aged 24-35 months, with abnormal blood routine, blood biochemical and urine routine indexes and judged by the researchers as having clinical significance.
  • Influenza within the past 3 months (confirmed clinically, serologically or microbiological).
  • Have previously received any influenza vaccine (registered or experimental) or planned to receive any influenza vaccine during the study.
  • Allergy to any component of the study vaccine, history of allergic reaction to eating eggs or using gentamicin sulfate.
  • History of severe allergies to any vaccines or drugs.
  • Preterm (delivered before 37 weeks of gestation), low birth weight (birth weight \<2500g) infants (only for volunteers aged 6 months to 12 months).
  • Dystocia, suffocation rescue, nervous system damage history.
  • Congenital malformations or developmental disorders affecting organ function, genetic defects, severe malnutrition, etc..
  • Acute illness, severe chronic illness, or acute exacerbation of chronic illness on the day of vaccination.
  • History of vaccination with the live attenuated vaccine within 14 days prior to vaccination and other vaccination within 7 days.
  • Those receiving immune enhancement or inhibitor therapy within 3 months (continuous oral or infusion for more than 14 days).
  • Have congenital or acquired immunodeficiency, HIV infection, lymphoma, leukemia, or other autoimmune diseases.
  • History of asthma, unstable in the past two years requiring urgent treatment, hospitalization, intubation, oral or intravenous corticosteroids.
  • Receive blood or blood-related products within 3 months.
  • Have a medical history or family history of convulsion, epilepsy, encephalopathy and psychosis.
  • History of coagulation abnormalities (eg, coagulation factor deficiency, coagulation disorder)
  • Plan to relocate before the end of the study or to be away from home for an extended period of time during scheduled study visits
  • Participating in or planning to participate in other clinical trials in the near future
  • Abnormal laboratory test indicators, except for minor abnormalities that have no clinical significance as judged by the doctor.
  • The investigator judges any situation that is inappropriate to participate in this clinical trial
  • nd dose:
  • Severe allergic reaction after the first dose of the vaccine.
  • Serious adverse reactions causally related to the first dose of the vaccine.
  • After the first vaccination, newly discovered or newly occurred do not meet the first-dose inclusion criteria or meet the first-dose exclusion criteria will be determined by the investigator whether to continue participating in the study.
  • Other reasons for exclusion in the opinion of the investigator.

Key Trial Info

Start Date :

October 26 2021

Trial Type :

INTERVENTIONAL

Allocation :

ACTUAL

End Date :

June 16 2022

Estimated Enrollment :

120 Patients enrolled

Trial Details

Trial ID

NCT05212623

Start Date

October 26 2021

End Date

June 16 2022

Last Update

October 28 2022

Active Locations (1)

Enter a location and click search to find clinical trials sorted by distance.

Page 1 of 1 (1 locations)

1

Jiangsu Province Centers for Disease Control and Prevention

Nanjing, Jiangsu, China, 210009