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Catheter-Related InfectionsNCT00965198

Comparison of Infection Rates Among Patients Using Two Catheter Access Devices

An observational study of Catheter-Related Infections and Bacteremia, run by Emory University at 2 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

Intravenous catheters are placed in nearly every hospitalized patient. These catheters, since they are breaks in skin integrity, are potential sources of infection that occur in the bloodstream. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Catheter-Related Infections, Bacteremia
How many people
10,000 participants
Where
2 sitesUnited States
Study dates
Nov 2009to Jul 2011
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: Nearly all hospitalized patients require some form of indwelling IV catheter as part of routine care, and approximately 20% of patient-days include central lines. All adult patients admitted to 2 Emory affiliated hospitals (Emory University Hospital and Emory University Hospital Midtown) during the study period will be included in the study population.

Who may be able to join

  • All adult patients admitted to the two participating hospitals.

Who cannot join

  • Catheter-associated infections attributed to hemodialysis catheters.
  • Neonates and children.
  • Known silver allergy or hypersensitivity.

Trial locations and contacts

2 sites in 1 country.

United States2 sites
  • Emory University Hospital

    Atlanta, Georgia, 30033

  • Emory University Hospital Midtown

    Atlanta, Georgia, 30308

Other trials in United States

About this study

Official title: Comparison of a Novel Silver-Coated Catheter Access Device and a Standard Catheter Access Device: A Dual Center Cross-Over Study

Intravenous catheters are placed in nearly every hospitalized patient. These catheters, since they are breaks in skin integrity, are potential sources of infection that occur in the bloodstream. Bloodstream infections can result in higher rates of death and lengths of hospital stay, as well as increase healthcare costs. Blood is drawn or medications delivered through a catheter access device attached to the catheter. In looking at new ways to decrease infections associated with healthcare, the investigators plan to test whether the use of a silver-coated catheter access device (VLINK) compared to the standard, non-coated device (CLEARLINK) can reduce infection rates. These devices are identical in design other than the silver coating of the VLINK, that imparts a brown color to the device. Silver can prevent the growth of bacteria inside the device (biofilm formation) in the laboratory, but this has never been proven in patients.

The investigators propose to do a crossover study in two Emory-owned hospitals (Emory University Hospital and Emory University Hospital at Midtown), anticipated to last 10 months. Currently, both types of devices, (standard and silver-coated) are FDA approved for clinical use and are in use at both hospitals. The investigators plan to have each hospital use only one type of catheter access device for a period of time (approximately 5 months), and then switch ("crossover") to other type of device for the rest of the study. All patients admitted to either hospital (excluding newborns and patients with infections attributed to hemodialysis catheters) will be enrolled since both devices meet the standard of care. During the study, the infection prevention department, as a continuing part of their regular duties will measure infection rates. A small subset of catheters that are removed during routine clinical care (none will be taken out solely for the study) will be sent to CDC to determine the amount of bacteria inside catheters and catheter access devices (look for biofilm). Finally, the microbiology lab, again as part of its routine function will determine the rate at which blood cultures are falsely positive. All of these measures will be compared using statistical methods to see if there is a difference between the standard and silver-coated catheter access devices.

In undertaking this study, the investigators will be using a type of vascular access device (valve, not positive pressure) already in use in both hospitals and not changing the delivery of care to patients while, in a rigorous, systematic manner, obtaining samples and data for analysis.

Keywords
Catheters, Indwelling, Biofilms
Medical subject headings
Catheter-Related Infections, Bacteremia

What participants receive

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

Study groups in NCT00965198
Study groupRoleWhat they receive
Clearlink Arm, EUHStandard catheter access device at Emory University Hospital
VLINK Arm, EUHMNovel, silver-coated catheter access device at Emory University Hospital Midtown
Clearlink, EUMStandard catheter access device at at Emory University Hospital Midtown
VLINK Arm, EUHNovel, silver-coated catheter access device at Emory University Hospital

What is being measured

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

  1. central-line associated bloodstream infections rate per 1,000 central line-days

    Measured: 1 year

Secondary outcomes (3)
  1. intravenous catheter related bloodstream infection rate per 1,000 patient-days

    Measured: 1 year

  2. colony counts per device analyzed (biofilm analysis)

    Measured: devices due to be changed at day 7

  3. false positive blood culture rate

    Measured: 1 year

Timeline

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

  1. First posted25 Aug 2009 (estimated)
  2. Study startNov 2009
  3. Primary completionJul 2011
  4. Study completionJul 2011

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
Case crossover
Time perspective
Prospective
Enrolment
10,000 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00965198
Sponsor's protocol ID
IRB00016682
Other IDs
B16682
Status last verified
Nov 2013
First submitted
16 Jul 2009
Last updated
21 Nov 2013
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

An observational study of Catheter-Related Infections and Bacteremia, run by Emory University at 2 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 1 inclusion and 3 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 21 Nov 2013. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 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?

central-line associated bloodstream infections rate per 1,000 central line-days (time frame: 1 year). 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 21 Nov 2013.

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