NCT03888898

Brief Summary

This is a clinical trial to evaluate feasibility of a just in time elastomeric half mask respirator (EHMR) fit test and competency training for healthcare personnel (HCP) during a simulated public health emergency.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
300

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Apr 2019

Typical duration for not_applicable

Geographic Reach
1 country

3 active sites

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

March 11, 2019

Completed
14 days until next milestone

First Posted

Study publicly available on registry

March 25, 2019

Completed
8 days until next milestone

Study Start

First participant enrolled

April 2, 2019

Completed
1.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2020

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

February 1, 2021

Completed
Last Updated

May 19, 2023

Status Verified

May 1, 2023

Enrollment Period

1.7 years

First QC Date

March 11, 2019

Last Update Submit

May 18, 2023

Conditions

Keywords

N95 filtering facepiece respiratorselastomeric respiratorspublic health emergencyhealthcare workersoccupational healthrespiratory protection programpersonal protective equipmentairborne transmissible pathogensreusable respirator

Outcome Measures

Primary Outcomes (2)

  • Fit test pass and fail rates in healthcare

    Participant subjective pass or fail result for sodium saccharin aerosol qualitative fit test

    within 2 hours

  • Competency Evaluation

    elastomeric half mask respirator participant "Competency Evaluation" determined by measuring competence based on tasks completed by participants using a numeric scale of 26-78 points possible. 6 competencies will be tested with subparts defined as tasks (5 competencies include 4 tasks and 1 competency includes 6 tasks). Each task is 1-3 points, with 3 points being the highest score and 1 point being the lowest possible score.

    within 2 hours

Secondary Outcomes (3)

  • User seal check predictive value

    within 2 hours

  • Bivariate Panel facial measurement accuracy for respirator size allocations

    within 60 days

  • Respirator fit test time threshold

    within 2 hours

Study Arms (2)

N95 Filtering Facepiece Respirator

ACTIVE COMPARATOR

control fit testing

Other: Control fit test evaluation

Elastomeric Respirator

EXPERIMENTAL

experimental rapid conversion fit testing and competency evaluations

Other: Reusable respirator fit test and competency evaluation

Interventions

Feasibility of rapid conversion to reusable elastomeric respirator use during public health emergency

Elastomeric Respirator

control comparator for fit testing time threshold

N95 Filtering Facepiece Respirator

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Ability to understand, the willingness to participate, and the completion of a written informed consent document
  • Understands spoken and written English language as required for consent, demonstration videos, demonstration checklist, and evaluation measures
  • Age \> 18 years old
  • Medical Evaluation Form completed by the participant and reviewed/signed by a licensed medical professional such as a registered nurse, nurse practitioner, physician assistant, or physician
  • If a subject reports "yes" to any medical condition listed on the Medical Evaluation Form in Part B Questions 2, 5, 6, and/or 7, a Physician must review the subject's current and past medical history and provide documented clearance for them to participate.
  • Healthcare personnel requiring respiratory protection, included in the hospital's Respiratory Protection Program and able to provide estimated number of years using respirators
  • Bivariate Panel facial measurements and completed data capture form
  • Review of the General Photo Release Form. This allows photos and/or videos taken during study participation to be utilized in presentations and publications or the post study webinars contracted (photos/videos will not contain participant personal identifiers). Participants may decline completing this form (and if they decline, they may not be included in any photos or videos). Documented verification of agreement or decline must be addressed before registration to study
  • Passed the Taste Threshold test with a score recorded of 10, 20, or 30, indicating participant can taste the sodium saccharin challenge agent for the qualitative fit test
  • Eligibility Checklist

You may not qualify if:

  • Inability to adhere to study and/or follow up procedures
  • Facial hair or piercings, which may interfere with the facial seal region of the elastomeric respirator
  • Individuals with facial deformities/injuries that may prevent seal and/or passing a fit test
  • Known hypogeusia or ageusia (decreased ability to taste certain types of foods or the absence of taste entirely which precludes qualitative fit test)
  • Inability to ensure availability for the study intervention date(s) selected by site personnel
  • Chronic or current pulmonary or lung problems reported by subject (reports "yes" to any item in Part B. questions 3 or 4) on Medical Evaluation Form
  • Prior problems using a respirator as reported in Part B. question 8 of the Medical Evaluation Form

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (3)

Emory University

Atlanta, Georgia, 30322, United States

Location

Wayne State University

Detroit, Michigan, 48021, United States

Location

University of Texas

Houston, Texas, 77030, United States

Location

MeSH Terms

Conditions

Infections

Study Officials

  • Lewis Radonovich, MD

    Centers for Disease Control and Prevention

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
HEALTH SERVICES RESEARCH
Intervention Model
PARALLEL
Sponsor Type
FED
Responsible Party
SPONSOR

Study Record Dates

First Submitted

March 11, 2019

First Posted

March 25, 2019

Study Start

April 2, 2019

Primary Completion

December 1, 2020

Study Completion

February 1, 2021

Last Updated

May 19, 2023

Record last verified: 2023-05

Data Sharing

IPD Sharing
Will not share

Locations