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Vaccination against COVID19 in India : yay or nay

A nationwide survey on the epidemiology, type of vaccine and risk factors in Healthcare Workers contracting COVID-19 infection post vaccination - COVIVAC

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
CTRI
Registry ID
CTRI/2021/08/035422
Enrollment
1040
Registered
2021-08-04
Start date
Unknown
Completion date
Unknown
Last updated
2021-11-24

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

Conditions

None listed

Interventions

Intervention1: NIL: NIL

Sponsors

VMMC and Safdarjung Hospital
Lead Sponsor

Eligibility

Inclusion criteria

Inclusion criteria: Healthcare workers in India who have received covaxin or covishield vaccine who are willing to participate in the survey who understand english

Exclusion criteria

Exclusion criteria: HCWs who are not vaccinated with covaxin or covishield who are not willing to participate who do not understand english

Design outcomes

Primary

MeasureTime frame
1. To estimate the incidence of COVID infection after vaccination in Health Care Workers in India 2. To estimate the incidence of severe infections amongst those HCWs infected after vaccination 3. To estimate hospitalisation required in severe COVID infections in HCWs after vaccinations 4. To compare rate of infections between those HCWs vaccinated with Covaxin vs Covishield Timepoint: All the values will be calculated at baseline (after data collection). No follow up will be done.

Secondary

MeasureTime frame
1. Correlation of covid infection post vaccination with comorbidity 2. Oxygen requirement in case of COVID infection post vaccination 3. Risk factors like place of work, wearing PPE etc at time of infectionTimepoint: The values will be calculated in terms of percentage after data collection. There will be no follow up.

Countries

India

Contacts

Public ContactDr Bhavya Krishna

VMMC and Safdarjung Hospital, New Delhi

drkrishnabhavya@gmail.com9810418302

Outcome results

None listed

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