NCT05175989

Brief Summary

There are few data on the immunogenicity of the Pfizer-Biontec BNT162b2 vaccine for the prevention of COVID-19 disease and of side effects in children aged 5-11 years. Therefore, our aim is to determine the immunogenicity and to describe the local or systemic reactogenicity events after vaccination with the BNT162b2 COVID-19 vaccine in children aged 5-11 years for a period of six and half months following the first dose of the vaccine.

Trial Health

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
150

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started Jan 2022

Shorter than P25 for all trials

Geographic Reach
1 country

1 active site

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

December 30, 2021

Completed
5 days until next milestone

First Posted

Study publicly available on registry

January 4, 2022

Completed
6 days until next milestone

Study Start

First participant enrolled

January 10, 2022

Completed
6 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 30, 2022

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

June 30, 2022

Completed
Last Updated

January 28, 2022

Status Verified

January 1, 2022

Enrollment Period

6 months

First QC Date

December 30, 2021

Last Update Submit

January 24, 2022

Conditions

Outcome Measures

Primary Outcomes (1)

  • Immunogenicity of the Pfizer-Biontec BNT162b2 COVID-19 vaccine in children aged 5-11 years. Our second aim is to describe the local or systemic reactogenicity events after vaccination with the BNT162b2 COVID-19 vaccine in children

    SARS-CoV-2 serum antibody levels

    Day 56 (day 43 to 70) (28 days +/- 14 days after second injection)

Secondary Outcomes (6)

  • local or systemic reactogenicity events after vaccination with the BNT162b2 COVID-19 vaccine in children aged 5-11 years

    Up to Day 56 (day 43 to 70) (28 days +/- 14 days after second injection)

  • Evaluation of the long-term immune response following the BNT162b2 vaccine by SARS-CoV-2 serum antibody levels that meet or exceed the threshold of protection From COVID-19

    Day 84 (71-98), day 112 (99-126), day 140 (127-154), day 168 (155-182), day 196 (183-197)].

  • Seroresponse rate of vaccine recipients (greater than or equal to 4-fold rise from before vaccination in SARS-CoV-2 serum antibody levels

    Day 56 (day 43 to 70) (28 days +/- 14 days after second injection)

  • Number of participants with medically-attended AEs (MAAEs)

    Up to Day 56 ((day 43 to 70) (28 days +/- 14 days after second injection)

  • Number of participants with serious adverse events (SAEs)

    Up to Day 56 ((day 43 to 70) (28 days +/- 14 days after second injection)

  • +1 more secondary outcomes

Eligibility Criteria

Age5 Years - 11 Years
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17)
Sampling MethodProbability Sample
Study Population

Children aged 5-11 years eligible for BNT162b2 vaccine

You may qualify if:

  • Age 5-11 years

You may not qualify if:

  • Administration of COVID-19 vaccine\>21 days prior to enrollment, Contraindication for COVID-19 vaccine such as, known hypersensitivity to a component of the vaccine or its excipients Congenital or acquired immunodeficiency (including recipient of systemic steroids ≥2 mg/kg or ≥20mg/day, within two weeks prior to enrollment)

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Schneider Children's Medical Center

Petah Tikva, Israel

RECRUITING

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

December 30, 2021

First Posted

January 4, 2022

Study Start

January 10, 2022

Primary Completion

June 30, 2022

Study Completion

June 30, 2022

Last Updated

January 28, 2022

Record last verified: 2022-01

Data Sharing

IPD Sharing
Will not share

Locations