# COVID-19: The Effectiveness of Free Face Mask Distribution

> **NCT04866589** · NA · COMPLETED · sponsor: **Norwegian Institute of Public Health** · enrollment: 9 (actual)

## Conditions studied

- Covid19

## Interventions

- **BEHAVIORAL:** Distribution of free face masks

## Key facts

- **NCT ID:** NCT04866589
- **Lead sponsor:** Norwegian Institute of Public Health
- **Sponsor class:** OTHER_GOV
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2021-05-03
- **Primary completion:** 2021-05-21
- **Final completion:** 2021-05-21
- **Target enrollment:** 9 (ACTUAL)
- **Last updated:** 2022-04-27

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04866589

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04866589, "COVID-19: The Effectiveness of Free Face Mask Distribution". Retrieved via MORVS 2026-10-14 from https://api.morvs.ai/clinical/NCT04866589. Licensed CC0.

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