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Phase III clinical study of 23-Valent Pneumococcal Polysaccharide Vaccine

A Randomized, Blinded, Parallel Controlled, Phase III Clinical Trial for Evaluation of Immunogenicity and Safety of 23-Valent Pneumococcal Polysaccharide Vaccine in Healthy Volunteers Aged 2 Years and Above

Status
Active, not recruiting
Phases
Phase 3
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2000030009
Enrollment
Unknown
Registered
2020-02-19
Start date
2018-01-12
Completion date
Unknown
Last updated
2020-02-25

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

Conditions

Related diseases caused by 23 serotype pneum

Interventions

Pre-experimental group:Receive 1 dose of expermental vaccine
experimental group:Receive 1 dose of expermental vaccine
Positive control group:Receive 1 dose of positive control vaccine

Sponsors

Guangxi Center for Disease Control and Prevention
Lead Sponsor

Eligibility

Sex/Gender
All
Age
2 Years to No maximum

Inclusion criteria

Inclusion criteria: 1. Aged 2 years old and above healthy people; 2. Subject or legal representative who consent and has signed written informed consent; 3. Subject or legal representative who is able to comply with all study procedures; 4. Subject who didn't vaccinate pneumococcal vaccines and did't immune with any live vaccine within 14 days and inactivated vaccine within 7 days before vaccination; 5. Axillary temperature <=37.0 degree C.

Exclusion criteria

Exclusion criteria: 1. History of allergyeclampsia, epilepsy, encephalopathy and mental disease or family disease; 2. Allergic history after vaccination; 3. Known allergy to any component of the test vaccine (the test vaccine mainly contains 23 types of pneumococcal polysaccharide and PBS buffer); 4. Subjects who diagnosis of thrombocytopenia or other history of coagulopathy; 5. Known immunological impairment or dysfunction; 6. Subjects who have received whole blood, plasma, and immunoglobulin therapy within one month; 7. Known severe congenital malformations, developmental disorders; clinically diagnosed serious chronic diseases: down's syndrome, diabetes, sickle cell anemia or neurological disorders, Guillain Barre syndrome; 8. Known or suspected to suffer from: respiratory system diseaseacute infection or chronic disease active periodsevere cardiovascular disease, liver and kidney disease, malignant tumor, skin disease,children's mother has HIV infection and other serious and infectious diseases; 9. In pregnancy or lactation or pregnant women; 10. Subjects aged 18 years and above whose systolic blood pressure>=160mmHg and diastolic blood pressure>=100mmHg. 11. Any contraindications that investigators consider related to vaccination.

Design outcomes

Primary

MeasureTime frame
Immunogenicity;

Secondary

MeasureTime frame
Safety;

Countries

China

Contacts

Public ContactMo Yi

Guangxi Center for Disease Control and Prevention

13647272@qq.com+86 13788686968

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026