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CompletedNCT02775123CCCCUpdated Jan 25, 2018

Cytokine Clearance With Cytoabsorbant Device During Cardiac Bypass

A Phase 1/2 interventional study of Cytosorb in Myocardial Ischemia and Heart Valve Diseases, sponsored by Centre Hospitalier Universitaire Vaudois. Completed at 1 site in Switzerland. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2018-01-25.

Sponsored by Centre Hospitalier Universitaire Vaudois · Phase 1/2, Interventional, and Prevention

Phase
Phase 1/2
Study type
Interventional
Enrollment
30
Allocation
Randomized
Ages
18 Years and older
Sex
All
01

Study summary

Investigators are planning a single center pilot randomized controlled trial to assess the potential of a Cytoadsorbant filter (Cytosorb®, Germany) to remove cytokines from the blood during cardiac surgery.

Investigators will screen all patients undergoing cardiac surgery and approach those deemed at risk of post surgical complications [≥ 1 among: age >75 years old, double valvular replacement, complex surgery with expected CPB time >100 min, redo cardiac surgery, pre-op chronic renal failure (plasma creatinine level >120 mcmol/l) or chronic heart failure (LVEF \<35%)].

Patients with end-stage renal disease (dialysis dependence), undergoing an emergency procedure or an off-pump procedure, those who decline informed consent as well as those enrolled in another conflicting study will be excluded.

Eligible patients will be approached, consented and enrolled in the trial. Patients will then be randomized to either receive conventional CPB (control arm) or CPB plus Cytosorb (intervention arm). The target population is 30 patients (15 per arm).

For this pilot study, investigators main outcome will be differences between the two arms in measurement of serum levels for IL-2, IL-6, IL-10 and TNF alpha at baseline (pre-operatively), on ICU admission, as well as 6 and 24 hrs post CPB.

Secondary outcomes will be changes in coagulation factors serum levels, the need for vasopressors, inotropes, mechanical ventilation and renal replacement therapy, ICU and hospital length of stay as well as in-hospital mortality.

Recruitment period should span from May 2016 to April 2017.

02

Conditions studied

  • Myocardial Ischemia
  • Heart Valve Diseases
03

In context

Myocardial Ischemia

3,233 studies on the registry are indexed under Myocardial Ischemia; 396 are open to participants now.

This study's enrollment of 30 is below the median of 120 across 1,895 interventional studies indexed under Myocardial Ischemia.

Browse Myocardial Ischemia studies →

Lead sponsor

Centre Hospitalier Universitaire Vaudois is the lead sponsor of 203 studies on the registry; 47 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

  • Patients planned for elective cardiac surgery requiring CPB and (≥1 among):

    • Age >75 years' old AND / OR
    • Double valvular replacement AND / OR
    • Complex surgery with expected CPB time >120 min AND / OR
    • Redo cardiac surgery AND / OR
    • Pre-op chronic renal failure (GFR\<30 ml/min) AND / OR Chronic heart failure (LVEF \<40%)

Exclusion criteria

Exclusion Criteria:

  • End stage renal disease (dialysis dependence)
  • Emergency procedure
  • Active infectious endocarditis
  • Off-pump procedure planned
  • Non steroidal anti-inflammatory treatment in the previous 7 days
  • Corticosteroids administration in the previous 7 days
  • No informed consent
  • Enrolment in another conflicting study
05

Study design

Phase
Phase 1 / Phase 2
Primary purpose
Prevention
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Triple (Participant, Care provider, Outcomes assessor)
Enrollment
30 participants (actual)

Study arms

  • No intervention
    Control

    Conventional cardio-pulmonary bypass

  • Experimental
    Cytosorb

    Cytosorb added to cardio-pulmonary bypass

    Device: Cytosorb

Interventions

  • DeviceCytosorb

    A cytoadsorbent cardridge (Cytosorb) will be added to the extra-corporeal circuit (CPB).

06

What researchers measure

Primary outcomes

  1. Change in Cytokine levels

    Time frame: From Baseline (Preoeratively) to 6hrs post CPB

Secondary outcomes

  1. Change in Cytokine levels

    Time frame: From Baseline (Preoeratively) to 24 hrs post CPB

  2. Change in Cytokine levels

    Time frame: From Baseline (Preoeratively) to end of CPB

  3. Change in Coagulation factors serum levels

    Time frame: From baseline (pre-operatively) to end of CPB as well as 6 hrs and 24 hrs post CPB

  4. Duration of the need for vasopressors

    Time frame: 28 days

  5. Duration of mechanical ventilation

    Time frame: 28 days

  6. ICU length of stay

    Time frame: 90 days

  7. Hospital Length of stay

    Time frame: 90 days

  8. In-hospital mortality

    Time frame: 90 days

07

Study locations

1 site
  • Centre Hospitalier Universitaire Vaudois
    Lausanne, Vaud 1011, Switzerland
08

References and documents

Publications

  • Poli EC, Alberio L, Bauer-Doerries A, Marcucci C, Roumy A, Kirsch M, De Stefano E, Liaudet L, Schneider AG. Cytokine clearance with CytoSorb(R) during cardiac surgery: a pilot randomized controlled trial. Crit Care. 2019 Apr 3;23(1):108. doi: 10.1186/s13054-019-2399-4. PubMed 30944029 ↗

Individual participant data

Plan to share: No

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Jan 25, 2018, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT02775123
Lead sponsor
Centre Hospitalier Universitaire Vaudois
Responsible party
Antoine Schneider (physician associate, Centre Hospitalier Universitaire Vaudois) — Principal investigator
First posted
May 17, 2016
Start date
May 2016
Primary completion
Jan 2018
Completion
Jan 2018
Last update
Jan 25, 2018

Oversight

Data monitoring committee
No
View the source record on ClinicalTrials.gov ↗

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This study is completed, as verified in Jan 2018. You cannot join it, but the record below documents what was studied.

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