CI

At a glance

ClinicalIndex Comparison Record
N/ACompleted· 2,862 enrolled
Drug / intervention
N95 Respirator +1 moredevice
Likely dose
Not stated in record
Structured eligibility isn't available for this trial yet — see the full criteria in the Eligibility tab below.

Standardized by ClinicalIndex from the ClinicalTrials.gov record · verify against the source.

Search/NCT01249625
NCT01249625N/ACompleted

Incidence of Respiratory Illness in Outpatient Healthcare Workers Who Wear Respirators or Medical Masks While Caring for Patients

Johns Hopkins University·interventional·Posted Nov 30, 2010·Updated Apr 25, 2019

In Brief

A clinical study evaluating N95 Respirator and Medical/surgical mask for Influenza and 4 related conditions. Completed, enrolled 2,862 participants across 7 sites.

Detailed Summary

Despite widespread use of respiratory protective equipment in the U.S. healthcare workplace, there is very little clinical evidence that respirators prevent healthcare personnel (HCP) from airborne infectious diseases. Scientific investigation of this issue has been quite complicated, primarily because the use of respirators has become "the standard of care" for protection against airborne diseases in some instances, even without sufficient evidence to support their use. The key question remains: How well do respirators prevent airborne infectious diseases? The answer to this important question has important medical, public health, political and economic implications.

Study Details

Timeline

N/ACompletedFinished
2011201220132014201520162017201820192020202120222023202420252026
First PostedNov 30, 2010
Enrollment StartDec 1, 2010
Primary CompletionMar 1, 2018
TodayJul 2, 2026
Enrollment to primary: 7.3 yearsPosted 15.6 years ago

Interventions

N95 Respiratordevice

Participants in this arm will be asked to wear an N95 respirator for the extent of the 12 week study period.

Medical/surgical maskdevice

Participants in this arm will be asked to wear a medical/surgical mask for the extent of the 12 week study period.