# Covid-19 Vaccine Effectiveness in Healthcare Personnel in Clalit Health Services in Israel (CoVEHPI)

> **NCT04709003** · — · COMPLETED · sponsor: **Clalit Health Services** · enrollment: 1567 (actual)

## Conditions studied

- Covid19
- Corona Virus Infection
- Vaccine Effectiveness

## Interventions

- **DIAGNOSTIC_TEST:** Serologic test
- **DIAGNOSTIC_TEST:** Respiratory swabs

## Key facts

- **NCT ID:** NCT04709003
- **Lead sponsor:** Clalit Health Services
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2020-12-23
- **Primary completion:** 2021-06-30
- **Final completion:** 2021-06-30
- **Target enrollment:** 1567 (ACTUAL)
- **Last updated:** 2022-07-20


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04709003

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04709003, "Covid-19 Vaccine Effectiveness in Healthcare Personnel in Clalit Health Services in Israel (CoVEHPI)". Retrieved via AI Analytics 2026-06-01 from https://api.ai-analytics.org/clinical/NCT04709003. Licensed CC0.

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