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Catheter-Related InfectionsNCT01564615

AgION Catheter for Preventing Catheter-Related Bloodstream Infections

A study testing Umbilical catheterization (AgION ) and Umbilical catheterization (ArgyleTM) in people with Catheter-Related Infections, run by University of Florence at 1 site in Italy.

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 investigators assessed if use of AgION-impregnated umbilical catheters can decrease the occurrence of catheter-related bloodstream infections (CRBSI) in preterm infants. Read more about this study

Who is it for?
Ages 1 day to 7 days
Conditions the study is for
Catheter-Related Infections
What is being tested?
Umbilical catheterization (AgION ) and Umbilical catheterization (ArgyleTM)
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
86 participants
Where
1 siteItaly
Study dates
Jul 2007to Jun 2009
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 1 day to 7 days
  • All sexes
  • No healthy volunteers
  • Child

Who may be able to join

  • Gestational age < 30 weeks
  • Need of an umbilical venous catheter in the first week of life
  • Parental informed consent.

Who cannot join

  • Major congenital malformations
  • Hydrops fetalis
  • Inherited congenital metabolic diseases
  • Death during the first week of life

Trial locations and contacts

1 site in 1 country.

Italy1 site
  • Careggi Univesity Hospital

    Florence, Italy, 50141

Other trials in Italy

About this study

Official title: Reduction of Catheter-Related Bloodstream Infections in Preterm Infants by the Use of Catheters With the AgION Antimicrobial System

The investigators assessed if use of AgION-impregnated umbilical catheters can decrease the occurrence of catheter-related bloodstream infections (CRBSI) in preterm infants.

Read the detailed description

Recently, a silver zeolite-impregnated catheter has been commercialized. This material, namely the patented silver compound AgION™, releases antimicrobially active silver ions which may help prevent catheter-related bloodstream infections CRBSIs which are frequent in preterm infant.

The investigators hypothesized that the use of AgION-impregnated umbilical catheters could decrease the occurrence of CRBSIs in preterm infants. To assess this hypothesis the investigators carried out a randomized controlled study in which preterm infants needing an umbilical vein catheter would received either an AgION catheter or a traditional non-impregnated polyurethane catheter.

Infants with gestational age < 30 weeks were randomized to receive an AgION- impregnated or non-impregnated polyurethane umbilical venous catheter (UVC) by opening sealed opaque envelopes. The primary end point was the incidence of CRBSIs during the time the UVC was in place.

The investigators studied 86 infants, 41 of whom received the AgION catheter and 45 the non-impregnated catheter. During umbilical venous catheterization 2% of infants in the AgION group developed CRBSI in comparison with 22% of infants in the control group (p=0.005). The incidence density of CRBSIs during the study period was lower in infants who received AgION catheters compared to the control group (2.1/1000 catheter days versus 25.8/1000 catheter days; p<0.001). The occurrence of UVC colonization was similar in both groups. The Kaplan-Meier estimates of the cumulative likelihood of being free of a CRBSI at each day of UVC placement demonstrate the statistically significant (p=0.004) protective effect of AgION impregnated catheters. Moreover, infants in the AgION group had shorter hospital stay (p=0.04), and a lower case fatality rate due to BSI (p=0.01) than infants in the control group.

AgION catheters were well tolerated and none of patients showed signs attributable to silver toxicity.

Multivariate analysis demonstrated that non-impregnated catheter use (OR 12.5, 95% C.l. 2.06-75.9) and catheter placement for more than 7 days (OR 5.1, 95% C.l. 1.13-23.6) increased the risk of developing a CRBSI in our population.

Conclusions. The AgION-impregnated UVCs were effective in decreasing the development of CRBSIs in preterm infants compared to non-impregnated polyurethane UVCs.

Being tested
Umbilical catheterization (AgION ), Umbilical catheterization (ArgyleTM)
Keywords
Catheter related bloodstream infection, Umbilical venous catheter, Silver, Preterm infants
Medical subject headings
Catheter-Related Infections

What participants receive

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

  • Umbilical catheterization (AgION )Device

    Infants received a AgION impregnated catheter (4.0-5.0 F Lifecath PICC ExpertTM, Vygon, Ecouen, France).

  • Umbilical catheterization (ArgyleTM)Device

    Infants received a polyurethane non-impregnated catheter (3.5-5.0 F ArgyleTM, Kendall, Tullamore, Iceland)

Study groups in NCT01564615
Study groupRoleWhat they receive
AgION catheterExperimentalPatients in this arm received an AgION impregnated catheter (4.0-5.0 F Lifecath PICC ExpertTM, Vygon, Ecouen, France).
Receives: Device: Umbilical catheterization (AgION )
Non-impregnated polyurethane catheterActive comparatorPatients in this arm received a non-impregnated polyurethane umbilical catheter (3.5-5.0 F ArgyleTM, Kendall, Tullamore, Iceland)
Receives: Device: Umbilical catheterization (ArgyleTM)

What is being measured

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

  1. Incidence of CRBSIs

    We evaluated the incidence of CRBSIs (definite plus probable) during the time the UVC was in place.

    Measured: Infants were followed for the duration the AgION umbilical venous catheter (UVC) was in place, an expected average of 10 days

Secondary outcomes (4)
  1. Infection density

    Number of infections/1000 catheter days, likelihood of freedom from CRIBSIS, and signs of catheter intolerance and possible adverse effects from silver ion toxicity were evaluated for the duration of umbilical venous catheterization; occurrence of BPD, IVH, PVL, ROP, and NEC, length of stay in hospital, case fatality rate for infants with CRBSI, and death were evaluated at discharge.

    Measured: Infants were followed for the duration the AgION umbilical venous catheter (UVC) was in place, an expected average of 10 days

  2. Likelihood of freedom from CRIBSIs

    Likelihood of freedom from CRIBSIS for the duration of umbilical venous catheterization

    Measured: Infants were followed for the duration the AgION umbilical venous catheter (UVC) was in place, an expected average of 10 days

  3. AgION catheters tolerability

    Signs of local intolerance, such as skin infection, were recorded. We also evaluated possible adverse effects from silver ion toxicity, such as the occurrence of argyria (blue-grey discoloration of the skin) or hepatic damage (i.e.: increase in AST/ALT enzymes).

    Measured: Infants were followed for the duration the AgION umbilical venous catheter (UVC) was in place, an expected average of 10 days

  4. Case fatality rate for infants with CRBSI

    We evaluated the mortality caused by CRBSI in infants who received AgION-impregnated and non-impregnated groups.

    Measured: Hospital stay duration, an expected average of 80 days

Timeline

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

  1. First posted28 Mar 2012 (estimated)
  2. Study startJul 2007
  3. Primary completionJun 2009
  4. Study completionJun 2009

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
Prevention
Allocation
Randomised
Intervention model
Parallel groups
Masking
Single blind
Who is masked
Outcomes assessor
Enrolment
86 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01564615
Sponsor's protocol ID
01/2012
Status last verified
Mar 2012
First submitted
19 Mar 2012
Last updated
28 Mar 2012
Results posted
No
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A study testing Umbilical catheterization (AgION ) and Umbilical catheterization (ArgyleTM) in people with Catheter-Related Infections, run by University of Florence at 1 site in Italy.

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 3 inclusion and 4 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 28 Mar 2012. 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 Italy. 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?

Incidence of CRBSIs (time frame: Infants were followed for the duration the AgION umbilical venous catheter (UVC) was in place, an expected average of 10 days). 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 28 Mar 2012.

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