Alternative Doffing Strategies to Prevent Healthcare Worker Self-Contamination When Using Personal Protective Equipment (PPE)

March 5, 2018 updated by: Virginia Commonwealth University
Alternative doffing strategies may help prevent self-contamination of staff members when using PPE. The study aims to determine which among the suggested methods in the literature that have been proposed as alternatives to the traditional CDC recommended doffing protocol, would be most beneficial to reduce healthcare worker self-contamination.

Study Overview

Detailed Description

A randomized controlled trial of doffing procedures will be conducted by healthcare worker volunteers who participate in direct patient care. However, doffing simulations will be conducted outside of patient care areas and will not involve patients. Staff participants PPE techniques will be evaluated in the controlled environment of the simulation center of the Unique Pathogens Unit. The comparison groups will be the Centers for Disease Control (CDC) procedure with the addition of a second layer of gloves (double gloving procedure), the CDC procedure with additional hand hygiene performed on gloves at key steps (intensified hand hygiene procedure), and the one-step roll off of gown and gloves (one-step procedure), with the CDC procedure as the control. Participants will be assigned to a doffing protocol chronologically starting with the double glove and ending with the control until 100 volunteers have participated. Additional PPE such as masks and goggles will be removed as part of each of the four protocols. Healthcare workers will receive a demonstration of the donning/doffing from the study coordinator, and perform a practice donn/doff prior to the observed simulation. Only one volunteer with participate in each simulation session. Glogerm (TM) will be applied to PPE in a thin stripe and smoothed to evenly with gloved hands to cover arms, trunk, and gown hem. S. epidermidis will be applied using colonies diluted in solution and spread over gloves, arms, trunk, hem with a swab.

Study Type

Interventional

Enrollment (Actual)

51

Phase

  • Not Applicable

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • Virginia
      • Richmond, Virginia, United States, 23298
        • Virginia Commonwealth University

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years to 75 years (Adult, Older Adult)

Accepts Healthy Volunteers

Yes

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • Clinical Providers at VCU Medical Center, including medical degree holding trainees who are medical housestaff Adults > or =18 years of age

Exclusion Criteria:

students pregnant or breastfeeding healthcare workers non-clinical providers children/teens <18 years of age open skin lesions or dermatitis presence of prosthetic materials such as prosthetic joints, heart valves

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Prevention
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Double Gloving Procedure
Participants will doff PPE using a double gloving procedure after coating with Glogerm fluorescent dye +/- staphylococcus epidermidis
Participants will doff PPE using a double gloving procedure after coating with Glogerm fluorescent dye +/- staphylococcus epidermidis
Experimental: Intensified Hand Hygiene Procedure
Participants will doff PPE using an intensified hand hygiene procedure after coating with Glogerm fluorescent dye +/- staphylococcus epidermidis
Participants will doff PPE using an intensified hand hygiene procedure after coating with Glogerm fluorescent dye +/- staphylococcus epidermidis
Experimental: One-Step Procedure
Participants will doff PPE using a one-step procedure after coating with Glogerm fluorescent dye +/- staphylococcus epidermidis
Participants will doff PPE using a one-step procedure after coating with Glogerm fluorescent dye +/- staphylococcus epidermidis
Other: CDC Procedure (Control)
Participants will doff PPE following the CDC procedure after coating with Glogerm fluorescent dye +/- staphylococcus epidermidis
Participants will doff PPE using a CDC recommended procedure after coating with Glogerm fluorescent dye +/- staphylococcus epidermidis

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Self-contamination rate
Time Frame: Assessed immediately after each post-doffing simulation - self-contamination will be documented during the simulation appointment, immediately following doffing, by visual assessment
Measure of frequency of contamination by body site for each doffing procedure via visual assessment
Assessed immediately after each post-doffing simulation - self-contamination will be documented during the simulation appointment, immediately following doffing, by visual assessment

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Acceptability of doffing procedure to healthcare workers
Time Frame: Assessed immediately after each post-doffing simulation - the questionnaire will be administered before the participant leaves the simulation appointment
Aspects of acceptability such as ease, comfort, and efficacy measured by Likert Scale Staff Questionnaire (1=strongly disagree, 5=strongly agree
Assessed immediately after each post-doffing simulation - the questionnaire will be administered before the participant leaves the simulation appointment

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: Michelle Doll, MD, Virginia Commonwealth University

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

July 1, 2017

Primary Completion (Actual)

December 29, 2017

Study Completion (Actual)

December 31, 2017

Study Registration Dates

First Submitted

May 26, 2017

First Submitted That Met QC Criteria

June 16, 2017

First Posted (Actual)

June 20, 2017

Study Record Updates

Last Update Posted (Actual)

March 6, 2018

Last Update Submitted That Met QC Criteria

March 5, 2018

Last Verified

March 1, 2018

More Information

Terms related to this study

Other Study ID Numbers

  • HM20009234

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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