Clinical Trial of PCV24 in Infants and Children Aged 2 Months to 5 Years

Trial statusRecruiting
Trial phasePhase 2
Trial typeInterventional
Biological sexAll
Age42-5
SponsorSinovac Life Sciences Co., Ltd.

About this trial

A Phase 2 clinical trial of 24-valent pneumococcal conjugate vaccine (PCV24) developed by Sinovac Life Science Co., Ltd will be conducted in the pediatric population aged 2 months (minimum 42 days) to 5 years.

The objective of the study is to evaluate the safety and immunogenicity of Sinovac PCV24. The trial is a randomized, double-blind, positive controlled phase 2 clinical trial.

Eligibility criteria

Qualifiers

Healthy infants who are aged 2 months (42-89 days), 7-11 months, 12-23 months, and 2-5 years;

The participants' guardian provides a legal identity document and the participants' vaccination record;

The participant's guardian understands and voluntarily signs the informed consent form;

Follow all study procedures and stay in contact during the study.

Disqualifiers

Received any pneumococcal vaccine prior to enrollment;

History of invasive pneumococcal diseases or other pneumococcal diseases caused by Streptococcus pneumoniae, as confirmed by laboratory tests;

History of severe adverse reactions to the vaccine or vaccine components, or history of allergy, such as urticaria, dyspnea, angioneurotic edema, anaphylactic shock;

Low birth weight (<2.5kg), or premature infant (gestation weeks < 37 weeks) (applies to infants younger than 12 months);

Trial design

Treatments tested in this trial

  • Sinovac PCV24
  • Prevnar®

Treatment groups

420 Participants
are divided into 2 treatment groups