Clinical Trial Details
— Status: Terminated
Administrative data
NCT number |
NCT04200508 |
Other study ID # |
HP-00088648 |
Secondary ID |
|
Status |
Terminated |
Phase |
N/A
|
First received |
|
Last updated |
|
Start date |
March 1, 2020 |
Est. completion date |
March 10, 2020 |
Study information
Verified date |
November 2022 |
Source |
University of Maryland, Baltimore |
Contact |
n/a |
Is FDA regulated |
No |
Health authority |
|
Study type |
Interventional
|
Clinical Trial Summary
This project will assess the feasibility of a cluster-randomized trial with crossover of our
intervention, targeted gown and glove use, among high-risk residents of community nursing
homes to prevent Staphylococcus aureus and carbapenem gram negative bacteria acquisition and
infection.
Description:
Nursing homes are settings with a high rate of Staphylococcus aureus (SA) and carbapenem
-resistant Gram-negative bacteria (C-GNB) acquisition, which can lead to infection,
particularly for short stay residents who are recovering from an acute illness. The current
standard of care for preventing antibiotic-resistant bacteria acquisition in nursing homes is
Standard Precautions (gowns and gloves for anticipated contact with blood, body fluids, skin
breakdown or mucous membranes) for all residents.
The intervention is gown and glove use for high-risk care of high-risk residents based on
prior research showing the increased risk of transmission from residents to healthcare
workers' hands and clothing associated with certain care activities. Rather than wearing
gowns and gloves for all care activities to prevent transmission (as would be indicated for
Contact Precautions), gown and glove use is targeted to specific resident care activities
(e.g., bathing, dressing, and toileting) with prolonged resident-staff contact.
The intervention will occur on units with a mix of long stay and short stay residents, within
the nursing home with the NH as the unit of analysis. The primary outcome will be SA, both
methicillin-resistant Staphylococcus aureus (MRSA), and methicillin susceptible
Staphylococcus aureus (MSSA), and C-GNB acquisition as determined by surveillance cultures in
short stay residents, which is a more frequent outcome than infection. During an 8-12 week
baseline period, SA and C-GNB acquisition will be assessed via culture and use of gown and
gloves for high-risk care of high-risk residents shall be assessed at all nursing homes. A
4-week training period shall occur for each of the nursing homes prior to the start of the
intervention period where the NH staff shall be trained on the targeted gown and glove
approach. The training period shall be followed by an 8-12 week intervention period, during
which SA and C-GNB acquisition shall be assessed via culture and use of own and gloves for
high risk care of high-risk residents shall again be assessed and compared to the baseline
period. Each nursing home shall act as their own control, via direct comparison of each
nursing home during the intervention to itself during the baseline period, reducing
variability. The two nursing homes in group 1 shall be trained on and then implement the
intervention during study period 1, while the two nursing homes in group 2 continue the
baseline period. The two nursing homes in group 2 shall then undergo training and
implementation the intervention in study period 2 while the group 1 nursing homes have a
washout period then the cross-over baseline observations and cultures. The baseline period,
intervention period, and the cross-over baseline period shall each continue for 8-12 weeks
aiming for at least 100 resident admissions during each of the study periods (baseline
period, intervention period, and cross-over baseline period). Some facilities may not reach
100, but the average across must exceed 100 each.