NCT01992237

Brief Summary

With the perception that lung protective ventilation with regard to low tidal volume ventilation and limiting airway pressures improves outcome in ARDS (acute respiratory distress syndrome) and that the development of new technical devices of extracorporeal lung assist systems with lower complication rates support establishment of lung protective ventilation strategies these systems are more and more frequently used. All critically ill patients with and without ECLA (extracorporeal lung assist)/ECMO (extracorporeal membrane oxygenation) treatment are on high risk for muscle wasting, leading to more comorbidity and higher mortality risk. Besides inflammation malnutrition is known as one of the main risk factors. Over and underfeeding should be prevented. However nutritional aspects of patients on extracorporeal lung assist are hardly investigated. Up to now changes in metabolic rates induced by ECLA/ECMO are poorly described. Factors like work of breathing, changes in cardiac output and septic state are influencing energy metabolism but until now there is no tool for measuring energy expenditure in clinical routine for patients on ECLA/ECMO. Indirect calorimetry is a simple device only for patients without ECLA/ECMO system. Oxygenation and CO2 (carbon dioxide) elimination by the lung assist system can be calculated but is not implemented to clinical routine. The combination of indirect calorimetry and calculation of lung assist function at the same time would give us the chance to adapt nutrition rates to energy expenditure. This may prevent muscle wasting and weakness. This pilot study will include 40 participating patients during 8 month investigating nutritional therapy adapted to energy expenditure calculated by O2 and CO2 turnover rates in patients on ECLA or ECMO systems. The investigators aim is to describe a calculation to set nutrition targets in ECMO patients. Second the investigators will describe level of nutritional needs under consideration of different mechanical ventilation states. Third O2 consumption and CO2 elimination will be used to estimate cardiac output.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
40

participants targeted

Target at P25-P50 for all trials

Timeline
Completed

Started Oct 2013

Longer than P75 for all trials

Geographic Reach
1 country

1 active site

Status
unknown

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

October 1, 2013

Completed
20 days until next milestone

First Submitted

Initial submission to the registry

October 21, 2013

Completed
1 month until next milestone

First Posted

Study publicly available on registry

November 25, 2013

Completed
4.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 1, 2018

Completed
5 months until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2018

Completed
Last Updated

February 9, 2017

Status Verified

February 1, 2017

Enrollment Period

4.3 years

First QC Date

October 21, 2013

Last Update Submit

February 7, 2017

Conditions

Keywords

ALI,ARDS,ECMO,energy expenditure,mechanical ventilation,Extracorporeal Membrane OxygenationNutrition AssessmentPulmonary Ventilation

Outcome Measures

Primary Outcomes (3)

  • Energy expenditure in kcal

    Measurement of energy expenditure before ECMO use.

    Once within first week after ICU admission for 20 minutes

  • Energy expenditure in kcal

    Measurement and calculation of energy expenditure with ECMO / ECLA use and controlled mechanical ventilation.

    Once within first week after ECMO /ECLA treatment started for 20 minutes

  • Energy expenditure in kcal

    Measurement of energy expenditure with ECMO / ECLA use.

    Once within first week after ECMO /ECLA was removed for 20 minutes

Secondary Outcomes (4)

  • Energy expenditure in kcal

    Once during ECMO / ECLA treatment and controlled mechanical ventilation for 20 minutes

  • Energy expenditure in kcal

    Once during ECMO / ECLA treatment and spontaneous breathing with supportive mechanical ventilation for 20 minutes

  • Energy expenditure in kcal

    Once during ECMO / ECLA treatment and spontaneous breathing with supportive mechanical ventilation for 20 minutes

  • Estimation of cardiac output in liter per minute

    Calculated from the six measurements of the energy expenditure (as described above) during the ICU stay

Other Outcomes (1)

  • Comparing cardiac parameters measured by echo with parameters calculated by right heart catheter

    Calculated from the six measurements of the energy expenditure (as described above) an clinical routine measurements during the ICU stay

Study Arms (1)

ALI patients

Patients with ARDS by Berlin definition and with or without clinical indication for ECMO treatment.

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Patients with ALI

You may qualify if:

  • critically ill patients with ALI
  • informed consent by the patients or legal proxy

You may not qualify if:

  • age \< 18
  • no informed consent by the patients or legal proxy
  • pregnancy
  • infaust prognosis

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Charité - Universitätsmedizin Berlin

Berlin, State of Berlin, 13353, Germany

RECRUITING

Related Publications (3)

  • Wollersheim T, Frank S, Muller MC, Skrypnikov V, Carbon NM, Pickerodt PA, Spies C, Mai K, Spranger J, Weber-Carstens S. Measuring Energy Expenditure in extracorporeal lung support Patients (MEEP) - Protocol, feasibility and pilot trial. Clin Nutr. 2018 Feb;37(1):301-307. doi: 10.1016/j.clnu.2017.01.001. Epub 2017 Jan 16.

  • Muller MC, Wilke SK, Dobbermann A, Kirsten S, Russ M, Weber-Carstens S, Wollersheim T. Dissolved Oxygen Relevantly Contributes to Systemic Oxygenation During Venovenous Extracorporeal Membrane Oxygenation Support. ASAIO J. 2024 Aug 1;70(8):667-674. doi: 10.1097/MAT.0000000000002171. Epub 2024 Mar 6.

  • Muller MC, Wilke SK, Dobbermann A, Carbon NM, Lammel S, Russ M, Weber-Carstens S, Wollersheim T. Quantitative Gas Exchange in Extracorporeal Membrane Oxygenation-A New Device: Accuracy, Approach-based Difficulties, and Caloric Targeting. ASAIO J. 2023 Jan 1;69(1):61-68. doi: 10.1097/MAT.0000000000001662. Epub 2022 Jan 31.

Biospecimen

Retention: SAMPLES WITH DNA

Whole blood will be obtained for metabolomic analyses.

MeSH Terms

Conditions

Acute Lung InjuryRespiratory Distress Syndrome

Condition Hierarchy (Ancestors)

Lung InjuryLung DiseasesRespiratory Tract DiseasesRespiration Disorders

Study Officials

  • Steffen Weber-Carstens, MD

    Charité - Universitätsmedizin Berlin, Department of Anesthesiology and Intensive Care Medicine

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Steffen Weber-Carstens, MD

CONTACT

Tobias Wollersheim, MD

CONTACT

Study Design

Study Type
observational
Observational Model
CASE ONLY
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
PD Dr. med. Steffen Weber-Carstens

Study Record Dates

First Submitted

October 21, 2013

First Posted

November 25, 2013

Study Start

October 1, 2013

Primary Completion

January 1, 2018

Study Completion

June 1, 2018

Last Updated

February 9, 2017

Record last verified: 2017-02

Locations