# Immunogenicity Against SARS-CoV-2 in COVID-19 Close Contacts

> **NCT05094635** · — · UNKNOWN · sponsor: **University of Medicine and Pharmacy at Ho Chi Minh City** · enrollment: 772 (estimated)

## Conditions studied

- Covid19
- Vaccine Reaction

## Interventions

- **DIAGNOSTIC_TEST:** SARS-CoV-2 IgG II Quant

## Key facts

- **NCT ID:** NCT05094635
- **Lead sponsor:** University of Medicine and Pharmacy at Ho Chi Minh City
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** UNKNOWN
- **Start date:** 2021-11-30
- **Primary completion:** 2021-12-31
- **Final completion:** 2022-05-01
- **Target enrollment:** 772 (ESTIMATED)
- **Last updated:** 2021-11-01


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT05094635

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT05094635, "Immunogenicity Against SARS-CoV-2 in COVID-19 Close Contacts". Retrieved via AI Analytics 2026-05-30 from https://api.ai-analytics.org/clinical/NCT05094635. Licensed CC0.

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