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A study to determine the vaccination protection against covid 19 among children

The direct and indirect protection derived by vaccinating children against covid-19: An ambispective cohort study

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
CTRI
Registry ID
CTRI/2022/05/042414
Enrollment
135000
Registered
2022-05-09
Start date
Unknown
Completion date
Unknown
Last updated
2022-10-17

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

Conditions

None listed

Interventions

None listed

Sponsors

Bharat Biotech International Limited BBIL
Lead Sponsor
Clinical Research Network India CRO
Collaborator

Eligibility

Inclusion criteria

Inclusion criteria: Families which have children in the age group 12 to 18 years

Exclusion criteria

Exclusion criteria: Children with chronic disorders Unable to comprehend the questions

Design outcomes

Primary

MeasureTime frame
Number and frequency (infection rate) of symptomatic COVID-19 infection among family members of fully vaccinated, partially vaccinated, and unvaccinated children from both rural and urban areas (separately and combined). Severity of COVID-19 infection in children from fully vaccinated, partially vaccinated, and unvaccinated cohort observed from both rural and urban areas (separately and combined). Timepoint: The subject and their families will be followed up for every 15 days for a period of one year as per the pre-decided schedule

Secondary

MeasureTime frame
Number and frequency (infection rate) of symptomatic COVID-19 infection among family members of fully vaccinated, partially vaccinated, and unvaccinated children from both rural and urban areas (separately and combined). Severity of COVID-19 infection in children from fully vaccinated, partially vaccinated, and unvaccinated cohort observed from both rural and urban areas (separately and combined). Number and frequency (infection rate) of reinfection in children from fully vaccinated, partially vaccinated, and unvaccinated cohort from both rural and urban areas (separately and combined).Timepoint: The subject and their families will be followed up for every 15 days for a period of one year as per the pre-decided schedule

Countries

India

Contacts

Public ContactDr Nidhi Singh

Bharat Biotech International Ltd

kmohan@bharatbiotech.com914023480567

Outcome results

None listed

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