Status:

ACTIVE_NOT_RECRUITING

Immunogenicity of the Inactivated EV71 Vaccine Combined With Hepatitis B and Group A Meningococcal Vaccine

Lead Sponsor:

Jiangsu Province Centers for Disease Control and Prevention

Collaborating Sponsors:

Institute of Medical Biology, Chinese Academy of Medical Sciences

Conditions:

Hand, Foot and Mouth Disease

Eligibility:

All Genders

6-7 years

Phase:

PHASE4

Brief Summary

The main purpose of this study is to evaluate the immunogenicity and safety of inactivated enterovirus type 71 vaccine combined with recombinant hepatitis B vaccine or Group a meningococcal polysaccha...

Detailed Description

This study conducts a randomized, controlled design, enrolled infants over 6 months old as the participant, and setting up three parallel groups. Participants are randomly assigned to three groups. Th...

Eligibility Criteria

Inclusion

  • Healthy children aged 6-7 months with no history of vaccination within the past month and normal intelligence.
  • Healthy individuals determined by researchers after inquiring about medical history and physical examination.
  • The recipients are able to comply with the requirements of the research protocol and undergo immunogenicity testing.
  • Individuals without contraindications.
  • Underarm temperature ≤ 37 ℃.
  • Obtain informed consent from the recipient's guardian and sign an informed consent form.

Exclusion

  • Individuals with any serious illness.
  • Individuals who are allergic to any ingredient in the research vaccine.
  • Individuals with a history of neurological symptoms or signs.
  • Individuals with bleeding constitution or prolonged bleeding time.
  • Individuals who have had hand, foot, and mouth disease, hepatitis B, and epidemic cerebrospinal meningitis in the past.
  • Individuals who have received other vaccines or immunoglobulin injections or any investigational drugs within the past 4 weeks.
  • Infected individuals who have had any acute illness or require systemic antibiotic or antiviral treatment within the past 7 days.
  • Individuals who have experienced fever (axillary temperature ≥ 38 ℃) within the past 3 days.
  • Participating in another researcher.
  • Individuals with a history or family history of allergies, seizures, epilepsy, encephalopathy, and mental illness.
  • Patients with thrombocytopenia or other coagulation disorders that may cause contraindications for intramuscular injection.
  • Patients with severe chronic diseases.
  • Known or suspected concurrent diseases include: respiratory system diseases, acute or chronic disease activity period, HIV infection in the mother or research subject of the child, cardiovascular disease, severe hypertension, malignant tumor treatment period, and skin disease patients.
  • Endemic disease patients.
  • Those who plan to leave their place of residence before the end of the study.
  • Researchers believe that any situation that may affect observation and evaluation.

Key Trial Info

Start Date :

May 24 2018

Trial Type :

INTERVENTIONAL

Allocation :

ACTUAL

End Date :

December 31 2025

Estimated Enrollment :

510 Patients enrolled

Trial Details

Trial ID

NCT06209398

Start Date

May 24 2018

End Date

December 31 2025

Last Update

January 17 2024

Active Locations (1)

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Jiangsu Province Centers for Disease Control and Prevention

Nanjing, Jiangsu, China, 210009