Completed NA INTERVENTIONAL 2-arm NCT04391010

Effectiveness of Respirators Fit Factor in Healthcare Providers With and Without Beard

Effectiveness of Respirators Fit Factor in Healthcare Providers With and Without Beard: A Randomized Clinical Trial

Sponsor: Universidad Complutense de Madrid

Conditions Community Health Workers Filtration Masks

Interventions Filtering respirators Surgical masks

Updated 5 times since 2020 Last updated: Jun 1, 2020 Started: May 22, 2020 Primary completion: Jun 1, 2020 Completion: Jun 1, 2020

This information is for research purposes only and is not medical advice. Consult a healthcare provider before making any medical decision.

This NA trial investigates Community Health Workers and Filtration and is currently completed. Universidad Complutense de Madrid leads this study, which shows 5 recorded versions since 2020 — indicating limited longitudinal coverage. The change history captured here reflects the iterative nature of clinical trial conduct.

Status Flow

Change History

5 versions recorded

Sep 2024 — Present [monthly]

Completed NA
Jul 2024 — Sep 2024 [monthly]

Completed NA
Jan 2021 — Jul 2024 [monthly]

Completed NA
Jul 2020 — Jan 2021 [monthly]

Completed NA

Status: Active Not Recruiting → Completed
Jun 2020 — Jul 2020 [monthly]

Active Not Recruiting NA

First recorded

May 2020

Trial started

Per CT.gov start date — pre-dates our first snapshot

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:

Universidad Complutense de Madrid

Data source: Universidad Complutense de Madrid

For direct contact, visit the study record on ClinicalTrials.gov .

Study Locations

• Madrid, Spain