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CompletedNCT01422681DECOPDUpdated Jan 22, 2014

Extracorporeal CO2 Removal in COPD Exacerbation

A Phase 2 interventional study of minimally invasive extracorporeal carbon dioxide removal in COPD Exacerbation, sponsored by University of Turin, Italy. Completed at 1 site in Italy. Open to participants aged 18 Years to 90 Years. Per ClinicalTrials.gov, last updated 2014-01-22.

Sponsored by University of Turin, Italy · Phase 2, Interventional, and Supportive care

Phase
Phase 2
Study type
Interventional
Enrollment
30
Allocation
Not applicable
Ages
18 Years to 90 Years
Sex
All
01

Study summary

The minimally invasive extracorporeal carbon dioxide removal may decrease the respiratory load during chronic obstructive pulmonary disease (COPD) exacerbation, reducing the need to advance the respiratory care toward invasive mechanical ventilation in patients refractory to non-invasive ventilatory support (NIV), or decreasing the need of ventilatory support in patients already invasively ventilated, thereby accelerating the weaning process.

The investigators intend to perform a multi-center experimental non randomized single arm prospective study to investigate the efficacy of the Decap Smart in reducing the intubation rate or the duration of invasive mechanical ventilation in patients with COPD treated either with NIV or invasive mechanical ventilation (IMV) for severe respiratory failure and hypercapnia. The results of the study will be compared to the data available in the literature.

02

Conditions studied

  • COPD Exacerbation

Keywords

  • COPD
03

In context

Pulmonary Disease, Chronic Obstructive

4,131 studies on the registry are indexed under Pulmonary Disease, Chronic Obstructive; 697 are open to participants now.

This study's enrollment of 30 is below the median of 70 across 2,926 interventional studies indexed under Pulmonary Disease, Chronic Obstructive.

Browse Pulmonary Disease, Chronic Obstructive studies →

Lead sponsor

University of Turin, Italy is the lead sponsor of 206 studies on the registry; 34 are open to participants now.

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

04

Who can participate

Ages eligible
18 Years to 90 Years
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

  • COPD
  • severe acute respiratory failure
  • after at least two hours of continuous application of non-invasive ventilatory support (NIV):
  • arterial pH ≤7.30 with an arterial pressure of CO2 (PaCO2) >20% of the baseline value and one of the following:
  • respiratory rate ≥30 breaths/min;
  • use of accessory muscles or paradoxical abdominal movements

Exclusion criteria

Exclusion Criteria:

  • failure to obtain consent
  • hemodynamic instability (MAP \< 60 mmHg) despite infusion of vasoactive drugs
  • contraindications to the administration of i.v. heparin (heparin induced thrombocytopenia, hemorrhage, etc.)
  • body weight >120 kg
  • contraindication to continuation of active treatment (DNR)
05

Study design

Phase
Phase 2
Primary purpose
Supportive care
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrollment
30 participants (actual)

Study arms

  • Experimental
    DECOPD

    patients with severe COPD exacerbation on NIV treated with the minimally invasive extracorporeal carbon dioxide removal device (Decap Smart)

    Device: minimally invasive extracorporeal carbon dioxide removal

Interventions

  • Deviceminimally invasive extracorporeal carbon dioxide removal

    The application of the extracorporeal carbon dioxide removal will be initiated by using a modified continuous veno-venous hemofiltration system equipped with a membrane lung with a total membrane surface of 1,35 m2 (Decap® Smart). Femoral vein is accessed via a double lumen catheter (14 F) inserted with the Seldinger technique and connected with the extracorporeal circuit. Blood flow is driven through the circuit by a roller nonocclusive low-flow pump (0- 450 ml/min) through a membrane lung (Euroset) that is connected to a fresh gas flow source delivering 100% oxygen at a constant rate of 8 l/min. Exiting the membrane lung, blood is driven to a hemofilter (Medica D250). The resulting plasmatic water is recirculated through the membrane lung by a peristaltic pump (0-155 ml/min).

06

What researchers measure

Primary outcomes

  1. number of patients treated with the Decap Smart failing NIV and therefore needing endotracheal intubation

    Time frame: 1 month

Secondary outcomes

  1. Adverse events

    Time frame: 1 month

  2. Hospital length of stay

    Time frame: 18 months

  3. ICU length of stay

    Time frame: 18 months

  4. Hospital mortality

    Time frame: 60 days

07

Study locations

1 site
  • University of Turin, Department of Anesthesia and Intensive Care Medicine
    Turin, 10126, Italy
08

References and documents

Publications

  • Del Sorbo L, Pisani L, Filippini C, Fanelli V, Fasano L, Terragni P, Dell'Amore A, Urbino R, Mascia L, Evangelista A, Antro C, D'Amato R, Sucre MJ, Simonetti U, Persico P, Nava S, Ranieri VM. Extracorporeal Co2 removal in hypercapnic patients at risk of noninvasive ventilation failure: a matched cohort study with historical control. Crit Care Med. 2015 Jan;43(1):120-7. doi: 10.1097/CCM.0000000000000607. PubMed 25230375 ↗
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Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Jan 22, 2014, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT01422681
Lead sponsor
University of Turin, Italy
Responsible party
Marco Ranieri (MD Professor, University of Turin, Italy) — Principal investigator
First posted
Aug 24, 2011
Start date
May 2011
Primary completion
Nov 2013
Completion
Dec 2013
Last update
Jan 22, 2014

Study contacts

V. Marco Ranieri, MD
study director · University of Turin, Italy

Oversight

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

Not currently enrolling

This study is completed, as verified in Jan 2014. You cannot join it, but the record below documents what was studied.

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