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Infection of Total Knee Joint ProsthesisNCT03192124

Evaluating Bactisure Wound Lavage in Orthopedic Wounds

An observational study of Infection of Total Knee Joint Prosthesis, run by Zimmer Biomet at 5 sites in United States.

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

To demonstrate a reduction of debris in knee synovial fluid as demonstrated by WBC cell counts before and after irrigation with Bactisure Wound Lavage. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Infection of Total Knee Joint Prosthesis
What is being tested?
Bactisure
Type of treatment
Medical device
How many people
40 participants
Where
5 sitesUnited States
Study dates
1 Jul 2017to 22 Mar 2019
Phase
Observational
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 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: Potential Subjects (M and F, age 18 years or older) diagnosed with Prosthetic Joint Infection (PJI) following primary total knee (TKA) implantation, who are undergoing I \& D or reoperation (revision) surgery

Who may be able to join

  • Patient is undergoing I \& D or reoperation (revision) surgery for an infected primary TKA.
  • Patient is 18 years of age or greater.
  • Patient is skeletally mature.
  • Occurs within 30 days of the operation or within 1 year or more if an implant is present
  • Involves deep soft tissues (e.g., fascia and/or muscle) of the incision
  • Patient is willing and able to provide written informed consent.
  • Patient is willing and able to complete scheduled follow-up evaluations as described in the protocol

Who cannot join

  • Patients will be excluded from this study if:
  • Patient is unwilling or unable to give consent or to comply with the follow-up program.
  • Known sensitivity or allergic reaction to benzalkonium chloride one or more of the solvent, chelating agent, or buffer in the solution
  • Multiple (>1) infected implants
  • Medically unfit for irrigation \& debridement procedure
  • Pregnancy
Show all 10Show fewer
  • The patient is:
  • prisoner
  • mentally incompetent or unable to understand what participation in the study entails
  • anticipated to be non-compliant.

Trial locations and contacts

5 sites in 1 country.

5 sites in 1 country

United States5 sites
  • The Cleveland Clinic

    Cleveland, Ohio, 22644

  • University of Kentucky Orthopedic Spine & Total Joint Service

    Lexington, Kentucky, 40508

  • LA Orthopedic Institute

    Los Angeles, California, 90057

  • Norton Orthopaedic & Sports Medicine Specialists

    Louisville, Kentucky, 40241

  • The Rothman Institute

    Philadelphia, Pennsylvania, 19107

Other trials in United States

About this study

Official title: Evaluating Bactisure Wound Lavage in Cleansing Orthopedic Surgical Wounds

To demonstrate a reduction of debris in knee synovial fluid as demonstrated by WBC cell counts before and after irrigation with Bactisure Wound Lavage.

Read the detailed description

This study will demonstrate a reduction in fluid cell counts in aspirate acquired from primary total knee arthroplasty patients diagnosed with infection. WBC cell counts will be compared before and after articular irrigation with Bactisure Wound Lavage.

This study is a prospective, multi-center, single arm study involving orthopedic surgeons skilled and experienced in deep surgical debridement and in I \& D or reoperation (revision) total knee arthroplasty procedures. A maximum of seven study centers will enroll a maximum of 40 subjects.

Being tested
Bactisure
Keywords
primary total knee, infection
Medical subject headings
Infections

What participants receive

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

  • BactisureDevice

    Level 1 Panel is a quantitative real-time PCR test to detect 12 microbial organisms that may be present in patient specimen (bacteria and fungi) and includes test for resistance factors to vancomycin and methicillin.

    Microbial DNA in each sample will be sequenced using the Ion Torrent PGM sequencer in order to establish what type of bacterial and fungal species are present.

What is being measured

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

  1. Reduction WBC

    To demonstrate a reduction of debris in knee synovial fluid as demonstrated by WBC cell counts before and after irrigation with Bactisure Wound Lavage

    Measured: Intraoperative

Secondary outcomes (1)
  1. Bacteria Identification

    To quantitatively and qualitatively assess the synovial fluid for the presence of bacteria prior to and after lavage. This testing will compare the microbial population (species) of the surgical wounds by serial culture dilution, and bacterial identification by PCR before and after irrigation.

    Measured: One Week

Timeline

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

  1. First posted19 Jun 2017
  2. Study start1 Jul 2017
  3. Primary completion22 Dec 2018
  4. Study completion22 Mar 2019

Resources

More details

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

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Prospective
Enrolment
40 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03192124
Sponsor's protocol ID
H.CR.I.AM.16.10
Status last verified
Jan 2020
First submitted
15 Jun 2017
Last updated
27 Jan 2020
Results posted
No
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?

An observational study of Infection of Total Knee Joint Prosthesis, run by Zimmer Biomet at 5 sites 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 7 inclusion and 10 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 27 Jan 2020. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 5 sites 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?

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?

Reduction WBC (time frame: Intraoperative). 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 27 Jan 2020.

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