NCT01155310

Brief Summary

The primary objective of the study is to evaluate the efficacy of Helium/Oxygen (He/O2) 78%/22% compared to a conventional Air/O2 mixture in reducing endotracheal intubation rate and mortality in patients with severe hypercapnic exacerbations of Chronic Obstructive Pulmonary Disease (COPD) during their index Intensive/Intermediate Care Unit (ICU) stay.

Trial Health

63
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Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
446

participants targeted

Target at P50-P75 for phase_3 chronic-obstructive-pulmonary-disease

Timeline
Completed

Started May 2010

Longer than P75 for phase_3 chronic-obstructive-pulmonary-disease

Geographic Reach
6 countries

16 active sites

Status
terminated

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

May 1, 2010

Completed
2 months until next milestone

First Submitted

Initial submission to the registry

June 25, 2010

Completed
6 days until next milestone

First Posted

Study publicly available on registry

July 1, 2010

Completed
3.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 1, 2013

Completed
8 months until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2014

Completed
Last Updated

October 7, 2014

Status Verified

October 1, 2014

Enrollment Period

3.4 years

First QC Date

June 25, 2010

Last Update Submit

October 6, 2014

Conditions

Keywords

Exacerbation of COPDHelium/OxygenICUNon-Invasive VentilationPatient with known or suspected COPDpatient Admitted in an ICUPatient presenting current exacerbation of COPD

Outcome Measures

Primary Outcomes (1)

  • Reduction of NIV failure

    Endotracheal intubation and/or death

    10 days (average)

Secondary Outcomes (7)

  • Duration of ICU stay and duration of index hospitalisation

    10 days (average)

  • Duration of invasive ventilation

    10 days (average)

  • Adverse events

    6 months (post-randomization)

  • Medico-economic parameters

    6 months

  • Physiological and laboratory parameters

    10 days (average)

  • +2 more secondary outcomes

Study Arms (2)

Helium/Oxygen

EXPERIMENTAL

Helium/Oxygen 78%/22% will be administered for a maximum of 72 hours.

Drug: Helium/Oxygen 78%/22%

Air/Oxygen

ACTIVE COMPARATOR

Air/Oxygen will be administered for a maximum of 72 hours.

Drug: Air/Oxygen

Interventions

The Helium/Oxygen mixture will be administered during NIV and NIV-free sessions for a maximum of 72 hours using study dedicated devices. Patients will then receive the Air/Oxygen mixture with usual devices.

Helium/Oxygen

The Helium/Oxygen mixture will be administered during NIV and NIV-free sessions for a maximum of 72 hours using study dedicated devices. Patients will then receive the Air/Oxygen mixture with usual devices.

Air/Oxygen

Eligibility Criteria

Age35 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Patient with known or suspected COPD
  • Patient presenting current exacerbation of COPD with hypercapnic acute respiratory failure
  • Patient eligible for Non-Invasive Ventilation (NIV)
  • Patient admitted in an ICU

You may not qualify if:

  • Patient who had lung transplant
  • Patient having a contraindication to NIV
  • Patient with tracheostomy
  • Patient requiring Oxygen flow rate \> 6 L/min or Inspired Oxygen Fraction (FIO2) \> 0.50
  • Patient admitted in the ICU for more than 24 hours and/or having received NIV in ICU for more than 6 hours (in total) for the current exacerbation of COPD

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (16)

Cliniques Universitaires Saint Luc

Brussels, 1200, Belgium

Location

Les Cliniques Universitaires UCL Mont Godinne

Yvoir, 5530, Belgium

Location

Centre Hospitalier Universitaire Angers

Angers, 49933, France

Location

Centre Hospitalier Universitaire Pellegrin-Tripode

Bordeaux, 33076, France

Location

Hôpitaux de Chartes

Chartres, 28018, France

Location

CHU Clermont-Ferrand - Hôpital ESTAING

Clermont-Ferrand, 63003, France

Location

Hôpital Henri Mondor

Créteil, 94010, France

Location

CHU NICE - Hopital Pasteur

Nice, 06002, France

Location

Hôpital Cochin

Paris, 75014, France

Location

Hôpital Européen Georges Pompidou

Paris, 75908, France

Location

Centre Hospitalier Intercommunal de Toulon La Seyne sur Mer - Hopital Sainte Musse

Toulon, 83056, France

Location

Azienda Ospedaliera Univeritaria Careggi

Florence, 50134, Italy

Location

Hôpitaux Universitaires de Genève

Geneva, 1211, Switzerland

Location

Hôpital Abderrahmen Mami

Aryanah, 2080, Tunisia

Location

Centre Hospitalier Universitaire Fattouma Bourguiba

Monastir, 5000, Tunisia

Location

University Hospital of North Tees

Stockton-on-Tees, TS19 8 PE, United Kingdom

Location

Related Publications (1)

  • Jolliet P, Ouanes-Besbes L, Abroug F, Ben Khelil J, Besbes M, Garnero A, Arnal JM, Daviaud F, Chiche JD, Lortat-Jacob B, Diehl JL, Lerolle N, Mercat A, Razazi K, Brun-Buisson C, Durand-Zaleski I, Texereau J, Brochard L; E.C.H.O. ICU Trial Investigators. A Multicenter Randomized Trial Assessing the Efficacy of Helium/Oxygen in Severe Exacerbations of Chronic Obstructive Pulmonary Disease. Am J Respir Crit Care Med. 2017 Apr 1;195(7):871-880. doi: 10.1164/rccm.201601-0083OC.

MeSH Terms

Conditions

Pulmonary Disease, Chronic Obstructive

Interventions

HeliumOxygen

Condition Hierarchy (Ancestors)

Lung Diseases, ObstructiveLung DiseasesRespiratory Tract DiseasesChronic DiseaseDisease AttributesPathologic ProcessesPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

Noble GasesElementsInorganic ChemicalsGasesChalcogens

Study Officials

  • Philippe JOLLIET, Prof.

    Centre Hospitalier Universitaire Vaudois

    STUDY CHAIR

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

June 25, 2010

First Posted

July 1, 2010

Study Start

May 1, 2010

Primary Completion

October 1, 2013

Study Completion

June 1, 2014

Last Updated

October 7, 2014

Record last verified: 2014-10

Locations