# Effectiveness of a Novel Respirator With Chitosan Nanoparticles

> **NCT04490200** · NA · COMPLETED · sponsor: **University of Brasilia** · enrollment: 300 (actual)

## Conditions studied

- Covid19
- SARS-CoV Infection
- Worker-Patient Transmission, Healthcare

## Interventions

- **DEVICE:** VESTA respirator
- **DEVICE:** Conventional N95 respirator

## Key facts

- **NCT ID:** NCT04490200
- **Lead sponsor:** University of Brasilia
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2021-03-01
- **Primary completion:** 2023-04-30
- **Final completion:** 2023-06-28
- **Target enrollment:** 300 (ACTUAL)
- **Last updated:** 2023-07-03

## Collaborators

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- [object Object]
- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04490200

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04490200, "Effectiveness of a Novel Respirator With Chitosan Nanoparticles". Retrieved via AI Analytics 2026-05-25 from https://api.ai-analytics.org/clinical/NCT04490200. Licensed CC0.

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