Influence of In-line Microfilters on Systemic Inflammation in Adult Critically Ill Patients
Primary Purpose
Systemic Inflammation
Status
Completed
Phase
Phase 2
Locations
Austria
Study Type
Interventional
Intervention
In-line microfilter (Supor IV Filter; Pall Corporation, Port Washington, New York)
Sponsored by

About this trial
This is an interventional prevention trial for Systemic Inflammation focused on measuring microparticles, in-line microfilters, systemic inflammation, organ failure, critical illness, adult
Eligibility Criteria
Inclusion Criteria:
- critical illness
- expected length of stay in the intensive care unit > 24 hours
- central venous catheter in place or placed within the first 24 hours
Exclusion Criteria:
- age < 18 years
- pregnancy
- neutropenia or known immunesuppresion
- limited intensive care
- inclusion into another clinical trial
- refusal of written informed consent
Sites / Locations
- Department of Anesthesiology, perioperative and intensive care medicine, Salzburg General Hospital and Paracelsus Private Medical University
Arms of the Study
Arm 1
Arm 2
Arm Type
Experimental
No Intervention
Arm Label
Use of in-line microfilters
Standard therapy without the use of in-line microfilters
Arm Description
Outcomes
Primary Outcome Measures
Number of days in the intensive care unit with the systemic inflammatory response syndrome
Secondary Outcome Measures
Incidence of the systemic inflammatory response syndrome during the intensive care unit stay
Average number of days with the systemic inflammatory response syndrome during the intensive care unit stay
Length of stay in the intensive care unit
Duration of mechanical ventilation
Incidence of acute lung injury and the acute respiratory distress syndrome
Maximum C-reactive protein serum concentrations during the intensive care unit stay
Maximum leukocyte count during the intensive care unit stay
Incidence of nosocomial infections during the intensive care unit stay
Incidence of nosocomial candida infections during the intensive care unit stay
Incidence of venous thrombosis during the intensive care unit stay
Cumulative insulin requirements during the intensive care unit stay
Number of days with hypo- or hyperglycemic blood sugar levels
Full Information
1. Study Identification
Unique Protocol Identification Number
NCT01534390
Brief Title
Influence of In-line Microfilters on Systemic Inflammation in Adult Critically Ill Patients
Official Title
The Influence of In-line Microfilters on Systemic Inflammation in Adult Critically Ill Patients: A Prospective, Randomized, Controlled Trial
Study Type
Interventional
2. Study Status
Record Verification Date
May 2015
Overall Recruitment Status
Completed
Study Start Date
April 2012 (undefined)
Primary Completion Date
April 2013 (Actual)
Study Completion Date
May 2015 (Actual)
3. Sponsor/Collaborators
Responsible Party, by Official Title
Principal Investigator
Name of the Sponsor
University of Salzburg
4. Oversight
Data Monitoring Committee
No
5. Study Description
Brief Summary
Studies showed that infusion or injection of drugs and fluids results in introduction of microparticles into the bloodstream. These microparticles may cause organ damage and stimulate the immune system thus aggravating the underlying disease. Given that critically ill patients are characteristically suffering from a high disease severity and receive large amounts of fluids and drugs, they may be at particular risk of harm by these microparticles. In-line microfilters have been shown to clear microparticles from intravenous drugs and solutions. The investigators hypothesize that use of in-line microfilters reduce the days with the systemic inflammatory response syndrome in adult critically ill patients.
6. Conditions and Keywords
Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Systemic Inflammation
Keywords
microparticles, in-line microfilters, systemic inflammation, organ failure, critical illness, adult
7. Study Design
Primary Purpose
Prevention
Study Phase
Phase 2
Interventional Study Model
Parallel Assignment
Masking
None (Open Label)
Allocation
Randomized
Enrollment
504 (Actual)
8. Arms, Groups, and Interventions
Arm Title
Use of in-line microfilters
Arm Type
Experimental
Arm Title
Standard therapy without the use of in-line microfilters
Arm Type
No Intervention
Intervention Type
Device
Intervention Name(s)
In-line microfilter (Supor IV Filter; Pall Corporation, Port Washington, New York)
Intervention Description
use of in-line microfilters with a pore size of 0,2 mcm and 1,2 mcm (only if parenteral nutrition is administered) at all intravenous accesses
Primary Outcome Measure Information:
Title
Number of days in the intensive care unit with the systemic inflammatory response syndrome
Time Frame
participants will be followed for the duration of ICU stay, an expected average of 5 days
Secondary Outcome Measure Information:
Title
Incidence of the systemic inflammatory response syndrome during the intensive care unit stay
Time Frame
participants will be followed for the duration of ICU stay, an expected average of 5 days
Title
Average number of days with the systemic inflammatory response syndrome during the intensive care unit stay
Time Frame
participants will be followed for the duration of ICU stay, an expected average of 5 days
Title
Length of stay in the intensive care unit
Time Frame
participants will be followed for the duration of ICU stay, an expected average of 5 days
Title
Duration of mechanical ventilation
Time Frame
participants will be followed for the duration of ICU stay, an expected average of 5 days
Title
Incidence of acute lung injury and the acute respiratory distress syndrome
Time Frame
participants will be followed for the duration of ICU stay, an expected average of 5 days
Title
Maximum C-reactive protein serum concentrations during the intensive care unit stay
Time Frame
participants will be followed for the duration of ICU stay, an expected average of 5 days
Title
Maximum leukocyte count during the intensive care unit stay
Time Frame
participants will be followed for the duration of ICU stay, an expected average of 5 days
Title
Incidence of nosocomial infections during the intensive care unit stay
Time Frame
participants will be followed for the duration of ICU stay, an expected average of 5 days
Title
Incidence of nosocomial candida infections during the intensive care unit stay
Time Frame
participants will be followed for the duration of ICU stay, an expected average of 5 days
Title
Incidence of venous thrombosis during the intensive care unit stay
Time Frame
participants will be followed for the duration of ICU stay, an expected average of 5 days
Title
Cumulative insulin requirements during the intensive care unit stay
Time Frame
participants will be followed for the duration of ICU stay, an expected average of 5 days
Title
Number of days with hypo- or hyperglycemic blood sugar levels
Time Frame
participants will be followed for the duration of ICU stay, an expected average of 5 days
10. Eligibility
Sex
All
Minimum Age & Unit of Time
18 Years
Accepts Healthy Volunteers
No
Eligibility Criteria
Inclusion Criteria:
critical illness
expected length of stay in the intensive care unit > 24 hours
central venous catheter in place or placed within the first 24 hours
Exclusion Criteria:
age < 18 years
pregnancy
neutropenia or known immunesuppresion
limited intensive care
inclusion into another clinical trial
refusal of written informed consent
Overall Study Officials:
First Name & Middle Initial & Last Name & Degree
Martin W Duenser, MD, DESA, EDIC
Organizational Affiliation
Department of Anesthesiology, perioperative and intensive care medicine, Salzburg General Hospital and Paracelsus Private Medical University
Official's Role
Study Chair
Facility Information:
Facility Name
Department of Anesthesiology, perioperative and intensive care medicine, Salzburg General Hospital and Paracelsus Private Medical University
City
Salzburg
ZIP/Postal Code
5020
Country
Austria
12. IPD Sharing Statement
Citations:
PubMed Identifier
26538309
Citation
Gradwohl-Matis I, Brunauer A, Dankl D, Wirthel E, Meburger I, Bayer A, Mandl M, Dunser MW, Grander W. Influence of in-line microfilters on systemic inflammation in adult critically ill patients: a prospective, randomized, controlled open-label trial. Ann Intensive Care. 2015 Dec;5(1):36. doi: 10.1186/s13613-015-0080-x. Epub 2015 Nov 4.
Results Reference
derived
Learn more about this trial
Influence of In-line Microfilters on Systemic Inflammation in Adult Critically Ill Patients
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