# Burden of COVID-19 Infection in Populations With High or Low Risk of Infection

> **NCT04636203** · — · COMPLETED · sponsor: **Neuromed IRCCS** · enrollment: 4000 (actual)

## Conditions studied

- SARS-CoV-2 Infection
- Covid19

## Interventions

_None listed._

## Key facts

- **NCT ID:** NCT04636203
- **Lead sponsor:** Neuromed IRCCS
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2020-01-15
- **Primary completion:** 2022-09-15
- **Final completion:** 2022-12-31
- **Target enrollment:** 4000 (ACTUAL)
- **Last updated:** 2023-11-14


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04636203

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04636203, "Burden of COVID-19 Infection in Populations With High or Low Risk of Infection". Retrieved via AI Analytics 2026-06-02 from https://api.ai-analytics.org/clinical/NCT04636203. Licensed CC0.

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