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Occupational HealthDEFENSNCT02283164

Drug Exposure Feedback and Education for Nurses' Safety

A study testing Hazardous materials online education and study feedback in people with Occupational Health and Hazardous Material Handling, run by University of Michigan.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The goal of this research is to evaluate the efficacy of an audit and feedback intervention to improve personal protective equipment (PPE) use by nurses who handle hazardous drugs in the ambulatory oncology setting. Read more about this study

Who is it for?
Ages 21 years and olderHealthy volunteers can take part
What is being tested?
Hazardous materials online education and study feedback
Could I receive a placebo?
No, everyone receives an active treatment
How many people
396 participants
Where
No sites listed yet
Study dates
Mar 2015to 30 Jun 2019
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 21 years and older
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • registered nurses
  • employed 16 hours or more per week in the ambulatory chemotherapy infusion area

Who cannot join

  • Treatment with an antineoplastic agent in the past year.

About this study

Official title: Randomized Controlled Trial to Improve Oncology Nurses' Protective Equipment Use

The goal of this research is to evaluate the efficacy of an audit and feedback intervention to improve personal protective equipment (PPE) use by nurses who handle hazardous drugs in the ambulatory oncology setting.

Read the detailed description

The overall objective of the proposed study is to investigate exposures to hazardous antineoplastic drugs among oncology nurses who handle them. The specific project objective is to evaluate the efficacy of an audit and feedback intervention to improve PPE use by nurses who handle hazardous drugs in the ambulatory oncology setting. This project will pursue three specific aims:

  1. Evaluate the efficacy of an audit and feedback intervention to improve recommended use of PPE;
  2. Determine whether the intervention effects on PPE use are mediated by knowledge about PPE use and perceived risk of hazardous drug exposure, and;
  3. Determine whether the intervention effects on PPE use are moderated by personal (experience, education, certification) and organizational factors (workloads, practice environments, safety organizing).

To achieve these aims, 382 nurses employed in 11 oncology centers will participate in a cluster randomized controlled trial. Sites will be randomized so participants will receive a one-hour web-based educational module on hazardous drug safe handling with quarterly email reminders about the educational content (control) or the web-based educational module plus quarterly feedback on hazardous drug spills and drug levels measured in the study population (treatment). The hypothesis is that nurses in sites who receive the treatment will report significantly higher PPE use compared to nurses in sites assigned to receive the control. Data will also identify organizational factors that can be targeted for future interventions.

Being tested
Hazardous materials online education and study feedback
Keywords
Occupational health, Hazardous material handling

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Hazardous materials online education and study feedbackBehavioural

    Participants will receive a 45-minute educational webinar on hazardous materials handing best practices at the beginning of the intervention period. Subsequently they will receive quarterly feedback of interim study results.

Study groups in NCT02283164
Study groupRoleWhat they receive
TreatmentExperimentalHazardous materials online education and study feedback
Receives: Behavioral: Hazardous materials online education and study feedback
Control then treatmentActive comparatorHazardous materials online education and study feedback
Receives: Behavioral: Hazardous materials online education and study feedback

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Usage of PPE

    Use of PPE is measured on a 6-point Likert scale (5=always, 4=76-99% of the time, 3=51-75%, 2=26-50%, 1=1-25%, and 0=never). A mean score is calculated for each participant across 5 items: use of chemotherapy gloves, double gloves, single-use disposable gowns, eye protection, and respirators. Higher scores reflect more frequent use of PPE elements.

    Measured: Baseline (Year 1) and follow-up (Year 3)

Secondary outcomes (3)
  1. Potential Mediators

    Knowledge of PPE and perceived risk of hazardous drug exposure are hypothesized to mediate the potential effects of the intervention on PPE use.

    1. Knowledge of PPE will be measured using a 10-item chemotherapy exposure knowledge scale. Individual questions about drug exposure are multiple choice. Correct answers are scored as 1 and incorrect answers are scored as 0. The scale range is 0-10, with higher scores reflecting increased knowledge.
    2. Perceived risk of drug exposure will be measured using a 3-item subscale from Geer's Occupational Dermal Survey. A 4-point Likert scale (1=strongly disagree, 4=strongly agree) will be used to assess nurses' perceptions of the risks of chemotherapy exposure and potential health effects

    Measured: Baseline (Year 1) and follow-up (Year 3)

  2. Potential Moderators--Organization

    Three organizational factors (workloads, practice environments, and safety organizing) are proposed moderators:

    1. Workloads will be measured by the number of patients participants had primary responsibility for on their last shift.
    2. The practice environment will be measured by calculating the average of a 23-item composite measure across six domains: nurse participation in practice affairs, nursing foundations for quality care, nurse manager support and leadership, collegial nurse-physician relations, staffing and resource adequacy, and medical assistant support. Items are scored on a 5-point Likert scale, where 1=strongly disagree to 5=strongly agree the characteristic is present in the practice.
    3. The Safety Organizing Scale (SOS) reflects theoretically derived and empirically observed content domains in high-reliability organizations that avert operational failure. Each item is scored on a 7-point Likert scale (1=not at all, 7=to a very great extent).

    Measured: Baseline (Year 1) and follow-up (Year 3)

  3. Potential Moderators--Personal

    Three personal factors (experience, education, and certification) are proposed moderators.

    1. nursing experience (years),
    2. education (diploma, associate's degree, bachelor's degree, master's degree, post-master's degree)
    3. certification (Oncology Nursing Society chemotherapy certification, Oncology Certified Nurse (OCN®), Advanced Oncology Certified Nurse (AOCN®), other certification)

    Measured: Baseline (Year 1) and follow-up (Year 3)

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted5 Nov 2014 (estimated)
  2. Study startMar 2015
  3. Primary completionApr 2017
  4. Study completion30 Jun 2019

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Other
Allocation
Randomised
Intervention model
Crossover
Masking
None (open label)
Enrolment
396 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02283164
Sponsor's protocol ID
HUM00103873
Acronym
DEFENS
Status last verified
Aug 2019
First submitted
31 Oct 2014
Last updated
4 Sep 2019
Results posted
No
Data monitoring committee
Yes

Publications

  • Friese CR, Mendelsohn-Victor K, Wen B, Sun D, Sutcliffe K, Yang JJ, Ronis DL, McCullagh MC; DEFENS Study Investigators. DEFENS - Drug Exposure Feedback and Education for Nurses' Safety: study protocol for a randomized controlled trial. Trials. 2015 Apr 17;16:171. doi: 10.1186/s13063-015-0674-5.

    PubMed 25928792
  • Friese CR, Yang J, Mendelsohn-Victor K, McCullagh M. Randomized Controlled Trial of an Intervention to Improve Nurses' Hazardous Drug Handling. Oncol Nurs Forum. 2019 Mar 1;46(2):248-256. doi: 10.1188/19.ONF.248-256.

    PubMed 30767961

Questions about this trial

What is this clinical trial studying?

A study testing Hazardous materials online education and study feedback in people with Occupational Health and Hazardous Material Handling, run by University of Michigan.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 2 inclusion and 1 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 4 Sep 2019. Status can change between updates, so confirm with the study contact before making plans.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Usage of PPE (time frame: Baseline (Year 1) and follow-up (Year 3)). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT02283164, which also lists 2 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 4 Sep 2019.

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