# Characterization and Durability of COVID-19 Vaccine Induced Immune Responses in Healthcare/Frontline Workers

> **NCT05049187** · — · COMPLETED · sponsor: **Tuberculosis Research Centre, India** · enrollment: 132 (actual)

## Conditions studied

- Covid19

## Interventions

_None listed._

## Key facts

- **NCT ID:** NCT05049187
- **Lead sponsor:** Tuberculosis Research Centre, India
- **Sponsor class:** OTHER_GOV
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2021-05-07
- **Primary completion:** 2023-03-01
- **Final completion:** 2023-03-01
- **Target enrollment:** 132 (ACTUAL)
- **Last updated:** 2023-11-29

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT05049187

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT05049187, "Characterization and Durability of COVID-19 Vaccine Induced Immune Responses in Healthcare/Frontline Workers". Retrieved via AI Analytics 2026-05-26 from https://api.ai-analytics.org/clinical/NCT05049187. Licensed CC0.

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