# COVID 19 Seroprevalence Amongst Healthcare Workers in JHAH

> **NCT04469647** · — · UNKNOWN · sponsor: **Johns Hopkins Aramco Healthcare** · enrollment: 1200 (estimated)

## Conditions studied

- COVID 19

## Interventions

- **DIAGNOSTIC_TEST:** Serology Test

## Key facts

- **NCT ID:** NCT04469647
- **Lead sponsor:** Johns Hopkins Aramco Healthcare
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** UNKNOWN
- **Start date:** 2020-07-19
- **Primary completion:** 2021-01-15
- **Final completion:** 2021-06-15
- **Target enrollment:** 1200 (ESTIMATED)
- **Last updated:** 2020-07-29


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04469647

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04469647, "COVID 19 Seroprevalence Amongst Healthcare Workers in JHAH". Retrieved via AI Analytics 2026-05-31 from https://api.ai-analytics.org/clinical/NCT04469647. Licensed CC0.

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