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Upper Extremity WoundNCT04826965

VAC Bioburden Wound Care Assessment

A study testing Wound Vac is applied in people with Upper Extremity Wound and Lower Extremity Wound, run by Duke University at 1 site in United States.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial summary

The purpose of this study is to compare the microbiologic burden and need for further operative debridement of patients undergoing primary surgical debridement of infected tissue, soft tissue abscesses, or traumatic wounds of the upper and lower extremity. Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
Wound Vac is applied
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
5 participants
Where
1 siteUnited States
Study dates
1 Aug 2021to 13 Oct 2022
Phase
Interventional
Are there results?
Yes, posted in the registrySummary in the doctors' view

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 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • 18+yo with an injury or infection of the upper or lower extremity for which surgical debridement (in the operating room) followed by VAC application is planned.

Who cannot join

  • Patient with wounds distal to the ankle.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Duke University

    Durham, North Carolina, 27710

Other trials in United States

About this study

Official title: Does Negative Pressure Wound Therapy With Instillation Reduce the Bioburden of Infections of the Upper and Lower Extremity?

The purpose of this study is to compare the microbiologic burden and need for further operative debridement of patients undergoing primary surgical debridement of infected tissue, soft tissue abscesses, or traumatic wounds of the upper and lower extremity.

Read the detailed description

Bacterial bio-burden as measured by quantitative microbial PCR prior to debridement, immediately following initial debridement, after 2 days of VAC veraflo (or conventional VAC) therapy, and at the time of repeat operative debridements, if needed. We will use the MicroGen PCR platform (DBA Microgen Diagnostics, LLC, Lubbock, TX.) to report on the bacterial burden (reported on a log scale of bacteria per gram) present at the time of debridement. Our goal is to be able to assess the bioburden quantitatively at each time point to discern a change.

Exploratory outcomes to be measured: number of operative debridements required prior to reconstruction, number of days until final reconstruction, number of days until decision is made by surgeon that further debridements are no longer necessary, length of hospital stay, wound surface area will be monitored from enrollment through when the veraflo is removed. This is likely a 3-month interval.

Being tested
Wound Vac is applied

What participants receive

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

  • Wound Vac is appliedDevice

    A wound vac or wound vac with cleanse choice dressing, track pad duo, and saline irrigation is applied.

Study groups in NCT04826965
Study groupRoleWhat they receive
Wound vac applicationActive comparatorWound vac application for open upper/lower extremity open wound
Receives: Device: Wound Vac is applied
Wound vac application including irrigationActive comparatorWound vac application WITH irrigation for upper/lower extremity open wound
Receives: Device: Wound Vac is applied

What is being measured

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

  1. Bio-burden as Measured by Qualitative Microbial PCR (Polymerase Chain Reaction) Prior to First Debridement

    Bacterial bio-burden as measured by microbial PCR prior to debridement using the MicroGen PCR platform (DBA Microgen Diagnostics, LLC, Lubbock, TX). Reported as the number of participants with low (< 1x10^5), medium (1x10^5 to 1x10^7), and high (> 1x10^7) counts of bacteria per gram.

    Measured: Day 1 (day of first operative debridement)

  2. Bio-burden as Measured by Qualitative Microbial PCR (Polymerase Chain Reaction) After First Debridement

    Bacterial bio-burden as measured by microbial PCR after debridement using the MicroGen PCR platform (DBA Microgen Diagnostics, LLC, Lubbock, TX). Reported as the number of participants with low (< 1x10^5), medium (1x10^5 to 1x10^7), and high (> 1x10^7) counts of bacteria per gram.

    Measured: Day 1 (day of first operative debridement)

  3. Bio-burden as Measured by Qualitative Microbial PCR (Polymerase Chain Reaction) Prior to Second Debridement

    Bacterial bio-burden as measured by microbial PCR prior to debridement using the MicroGen PCR platform (DBA Microgen Diagnostics, LLC, Lubbock, TX). Reported as the number of participants with low (< 1x10^5), medium (1x10^5 to 1x10^7), and high (> 1x10^7) counts of bacteria per gram.

    Measured: Day 2 (day of second operative debridement)

Timeline

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

  1. First posted1 Apr 2021
  2. Study start1 Aug 2021
  3. Primary completion13 Oct 2022
  4. Study completion13 Oct 2022

Why it stopped: Slow accrual

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
Parallel groups
Model description
Screen 60 subjects in hopes to enroll 40. There will be 20 subjects per arm. All subjects will have a wound vac applied. The randomization will be whether or not irrigation is included.
Masking
None (open label)
Enrolment
5 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04826965
Sponsor's protocol ID
Pro00105056
Status last verified
Oct 2023
First submitted
30 Mar 2021
Last updated
3 Nov 2023
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
Yes
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A study testing Wound Vac is applied in people with Upper Extremity Wound and Lower Extremity Wound, run by Duke University at 1 site in United States.

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 1 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: stopped early, as of the sponsor's last update on 3 Nov 2023. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

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?

Yes. Results are posted in the registry (first posted 3 Nov 2023). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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?

Bio-burden as Measured by Qualitative Microbial PCR (Polymerase Chain Reaction) Prior to First Debridement (time frame: Day 1 (day of first operative debridement)). The study lists 3 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 3 Nov 2023.

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