A Study to Learn About the Safety of PREVENAR 20 Vaccine in Infants Aged Between Two to Six Months
NCT ID: NCT06622109
Last Updated: 2025-11-24
Study Results
The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.
Basic Information
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ACTIVE_NOT_RECRUITING
1100 participants
OBSERVATIONAL
2024-11-25
2027-01-15
Brief Summary
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This study is seeking for infants aged between two months to six months who are vaccinated with PREVENAR 20 for the first time.
Infants aged between two months and six months are normally given four vaccinations. The first three vaccinations are called primary vaccinations and are given with an interval of one month between each vaccination. The fourth vaccination is called the booster and is given between 12 and 15 months of age.
Participants will take part in this study from the day of first vaccination to 28 days after fourth vaccination.
The side effects observed in the participants will be recorded and looked into.
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Detailed Description
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Conditions
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Study Design
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COHORT
PROSPECTIVE
Study Groups
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20-valent Pneumococcal Conjugate Vaccine
Infants aged 2 months, inclusive to 7 months, exclusive who have been vaccinated with PREVENAR 20 for the first time.
20-valent Pneumococcal Conjugate Vaccine
Injection in the muscle or subcutaneous , 1 dose 0.5mL
Interventions
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20-valent Pneumococcal Conjugate Vaccine
Injection in the muscle or subcutaneous , 1 dose 0.5mL
Eligibility Criteria
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Inclusion Criteria
2. Those without a history of pneumococcal vaccination including PREVENAR 20
3. Those who are expected to receive 4 doses
4. Those whose parent or legal guardian understands the details of the study and provides consent to provision of information collected in the study to third parties and use of the information for other purposes.
2 Months
6 Months
ALL
No
Sponsors
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Pfizer
INDUSTRY
Responsible Party
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Principal Investigators
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Pfizer CT.gov Call Center
Role: STUDY_DIRECTOR
Pfizer
Locations
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Pfizer
Tokyo, , Japan
Countries
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Related Links
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To obtain contact information for a study center near you, click here.
Other Identifiers
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NCT06622109
Identifier Type: REGISTRY
Identifier Source: secondary_id
B7471035
Identifier Type: -
Identifier Source: org_study_id
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