Immunogenicity and Safety Study of 15-Valent Pneumococcal Conjugate Vaccine in 2-month-old and 3-month-old Healthy Volunteers
Phase 3
Not yet recruiting
- Conditions
- Pneumonia, Pneumococcal
- Interventions
- Biological: 15-Valent Pneumococcal Conjugate VaccineBiological: 13-Valent Pneumococcal Conjugate Vaccine
- Registration Number
- NCT04357522
- Lead Sponsor
- Beijing Zhifei Lvzhu Biopharmaceutical Co., Ltd
- Brief Summary
The purpose of this study is to evaluate Immunogenicity and safety of 15-Valent Pneumococcal Conjugate Vaccine in healthy volunteers aged 2 and 3 months.
- Detailed Description
Not available
Recruitment & Eligibility
- Status
- NOT_YET_RECRUITING
- Sex
- All
- Target Recruitment
- 1950
Inclusion Criteria
- Aged above 2 months (minimum to 6 weeks), term (37-42 weeks gestation) and birth weight ≥2.5 kg.
- The guardian understands the vaccination and research procedures, volunteers to participate in the research and sign the informed consent.
- The guardian can follow the clinical research program, will be able to follow up until 3 years after booster immunization and have the ability to use thermometers, scale and fill in diary and contact cards as required.
- There was no history of other live vaccines in the past 14 days and no history of other inactivated vaccines in the seventh day.
- Subaxillary body temperature <=37.0 C.
- Determine health based on medical history, physical examination, and researcher's judgment.
Exclusion Criteria
- Have been vaccinated a listed or experimental pneumococcal vaccine.
- History of invasive diseases caused by Streptococcus pneumoniae confirmed by bacterial culture in the past.
- In the past, there was any history of vaccination or serious allergy to drugs. In the past, fever of over 39.5 C related to vaccination occurred in biological products for vaccination and prophylaxis.
- History of convulsion, epilepsy, encephalopathy and psychiatry or family history.
- Had abnormal labor (dystocia, device midwifery), history of asphyxia rescue and nerve organ damage.
- History of pathological jaundice confirmed by diagnosis.
- A history of thrombocytopenia or other coagulation disorders with definite diagnosis.
- Human serum gamma globulin injection after birth.
- There are known or suspected immunological abnormalities, including immunosuppressive therapy (radiotherapy, chemotherapy, corticosteroids, antimetabolites, cytotoxic drugs), HIV infection, etc.
- Congenital malformations, severe malnutrition, developmental disorders, genetic defects (e.g. broad bean disease).
- Severe chronic disease, infectious disease, active infection, liver disease, kidney disease, cardiovascular disease, malignant tumor.
- Severe asthma.
- Systemic rash, dermatophytes, skin pus or blister.
- Participation in other drug clinical trials.
- Anything that the researcher considers likely to affect the evaluation of the study.
Study & Design
- Study Type
- INTERVENTIONAL
- Study Design
- PARALLEL
- Arm && Interventions
Group Intervention Description experimental group 15-Valent Pneumococcal Conjugate Vaccine Received Vaccine: 15-valent pneumococcal Conjugate Vaccine(experimental vaccine), 0.5 ml/dose Positive control group 13-Valent Pneumococcal Conjugate Vaccine Received Vaccine: 13-valent pneumococcal Conjugate Vaccine(positive control vaccine), 0.5 ml/dose
- Primary Outcome Measures
Name Time Method Immunogenicity study endpoint 30 day after each vaccination Percentage of participants with seroresponse to each vaccination
Safety study endpoint 30 day after each vaccination Occurrence of adverse events during a 30 day follow-up period after each vaccination
- Secondary Outcome Measures
Name Time Method
Trial Locations
- Locations (3)
Laishui Center for Disease Control and Prevention
🇨🇳Laishui, Hebei, China
Zhengding Center for Disease Control and Prevention
🇨🇳Zhengding, Hebei, China
Daming Center for Disease Control and Prevention
🇨🇳Daming, Hebei, China