Skip to content

A Clinical Trial to Observe the Safety of 23-Valent Pneumococcal Polysaccharide Vaccine in Target Population

A Clinical Trial to Observe the Safety of 23-Valent Pneumococcal Polysaccharide Vaccine in Target Population Aged 2 Years and Above

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT07071701
Enrollment
19267
Registered
2025-07-17
Start date
2022-07-02
Completion date
2024-04-05
Last updated
2025-07-17

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Pneumococcal Infectious Disease

Brief summary

An open clinical trial of a 23-valent pneumococcal polysaccharide vaccine (PPV23) developed by Sinovac Life Science Co., Ltd was conducted to evaluate the safety of Sinovac PPV23 in target population of individuals aged 2 years and above. All participants received 1 dose of PPV23 and self-selected whether to receive 1 dose of influenza vaccine at the same time.

Interventions

23-valent pneumococcal polysaccharide vaccine

BIOLOGICALInfluenza vaccine

Influenza vaccine

Sponsors

Sinovac Biotech Co., Ltd
Lead SponsorINDUSTRY

Study design

Observational model
COHORT
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
2 Years to No maximum
Healthy volunteers
Yes

Inclusion criteria

* Have voluntarily and at their own expense received the 23-valent pneumococcal polysaccharide vaccine; * Participants and/or their guardians are able to understand and voluntarily participate in this study and sign an informed consent form; * Provide valid legal identification.

Design outcomes

Primary

MeasureTime frame
Incidence of adverse reactions to 23-valent pneumonia vaccine within 0-28 days after single and combined vaccination.28 days after the vaccination

Secondary

MeasureTime frame
Incidence of adverse events to 23-valent pneumonia vaccine within 0-28 days after single and combined vaccination.28 days after the vaccination
Incidence of adverse events to 23-valent pneumonia vaccine within 0-7 days after single and combined vaccination.7 days after the vaccination

Countries

China

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 25, 2026