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Respiratory FailureNCT06079034

Impact of Cannulation Strategy on Neurologic Injury in Infants With Respiratory Failure

An observational study of Respiratory Failure, run by University of Michigan at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

There has been increasing use of venoarterial (VA) extracorporeal membrane oxygenation (ECMO) for infants with respiratory failure, up to 92% of neonatal respiratory support in 2021. Read more about this study

Who is it for?
Ages 0 days and older
Conditions the study is for
Respiratory Failure
What is being tested?
Venovenous ECMO and Venoarterial ECMO
Type of treatment
Surgery or procedure
How many people
5,058 participants
Where
1 siteUnited States
Study dates
18 Oct 2023to 12 Dec 2023
Phase
Observational
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 0 days and older
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult

Study population: All patients reported to the ELSO registry weighing less than or equal to 10 kilograms at the start of ECMO receiving ECMO for pulmonary support

Who may be able to join

  • Patient weighed less than or equal to 10kg at start of ECMO
  • Pulmonary support was the indication for ECLS
  • Initial cannulation strategy was VV or VA
  • The run occurred during the period 2013-2023

Who cannot join

  • Patient had CDH
  • Patient was post-cardiotomy
  • Non-conventional initial cannulation strategies were employed, such as
  • Central Cannulation (surrogate for inability to achieve peripheral cannulation)
  • Veno-veno-arterial ECMO
  • Initial cannulation approach reported as "other"
Show all 9Show fewer
  • Patient was transported into or out of ELSO center on ECMO support
  • Patient had pre-ECLS Cardiac Arrest
  • Patient did not have subsequent ECMO runs in the ELSO registry

Trial locations and contacts

1 site in 1 country.

United States1 site
  • University of Michigan

    Ann Arbor, Michigan, 48109

Other trials in United States

About this study

Official title: Impact of Cannulation Strategy on the Rate of Neurologic Injury in Infants With Respiratory Failure: A Propensity Score Analysis of the ELSO Registry

There has been increasing use of venoarterial (VA) extracorporeal membrane oxygenation (ECMO) for infants with respiratory failure, up to 92% of neonatal respiratory support in 2021. This study seeks to leverage the increased use of VA ECMO in this cohort to enrich an evaluation of the differences in rate of intracranial hemorrhage and ischemic stroke between venovenous (VV) and VA ECMO among infants with respiratory failure where clinicians may choose either strategy.

This project is a retrospective review of data in the ELSO registry.

Read the detailed description

From 2019-2021, there was increased use of venoarterial (VA) extracorporeal membrane oxygenation (ECMO) for infants with respiratory failure, up to 92% of neonatal respiratory support in 2021. The primary aim is to estimate the average effect on the rate of neurologic injury of VA ECMO versus venovenous (VV) among infants with respiratory failure over the period 2013-2018, during which clinicians could choose either cannulation strategy. This causal effect will be estimated using an inverse propensity weighted (IPW) approach. Secondarily, the investigators will project this estimated treatment effect forward into the period 2019-2021. The beginning of this period roughly corresponds to start of increased use of VA ECMO. Under the assumption of a homogenous treatment effect across both study periods, the rate of neurologic injury that would have occurred in 2019-2021 will be estimated, had the rate of VA ECMO not increased relative to pre-2019 levels. The hypothesis is that the results will point to an increased rate of neurologic injury starting in 2019 due to the increased use of VA ECMO.

Being tested
Venovenous ECMO, Venoarterial ECMO
Keywords
ECMO
Medical subject headings
Respiratory Insufficiency

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Venovenous ECMOProcedure or surgery

    Initial support type of venovenous ECMO via a dual-lumen on two-site VV ECMO cannulation strategy

  • Venoarterial ECMOProcedure or surgery

    Initial support type of venoarterial ECMO

Study groups in NCT06079034
Study groupRoleWhat they receive
Venovenous ECMONot described
Receives: Procedure: Venovenous ECMO
Venoarterial ECMONot described
Receives: Procedure: Venoarterial ECMO

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Neurologic Injury

    The outcome will be the composite occurrence of neurologic injury (ischemic stroke, intracranial hemorrhage, and brain death) that arises during critical illness supported by extracorporeal life support (ECLS) as reported to the Extracorporeal Life Support Organization (ELSO) registry, coded as a 0/1 variable (0 = no occurrence was reported during or after ECMO; 1 = one or more occurrence was reported).

    Measured: during critical illness supported by ECLS up to 14 days after ECLS stop time

Secondary outcomes (4)
  1. Mortality

    Whether a patient is discharged alive as reported to the ELSO registry

    Measured: through study completion (ECLS hospital discharge), an average of 2 months

  2. Duration of ECMO support

    Hours of ECMO support as reported to the ELSO registry

    Measured: during the procedure (ECLS support)

  3. Discharge Disposition

    Hospital discharge location as reported to the ELSO registry

    Measured: through study completion (ECLS hospital discharge), an average of 2 months

  4. Individual neurologic injury

    For each neurologic injury included in the primary outcome measure, the injury will be assessed individually:

    proportion of patients with ischemic stroke as defined by the ELSO registry; proportion of patients with intracranial hemorrhage as defined by the ELSO registry; proportion of patients with brain death as defined by the ELSO registry

    Measured: during the procedure (ECLS support), and up to 14 days days after ECLS stop time

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted12 Oct 2023
  2. Study start18 Oct 2023
  3. Primary completion12 Dec 2023
  4. Study completion12 Dec 2023

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Retrospective
Enrolment
5,058 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06079034
Sponsor's protocol ID
HUM00236110
Status last verified
Apr 2024
First submitted
22 Sep 2023
Last updated
4 Apr 2024
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No: Data received from the ELSO Registry is available to qualified researchers through an ELSO data request

Questions about this trial

What is this clinical trial studying?

An observational study of Respiratory Failure, run by University of Michigan at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 4 inclusion and 9 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 4 Apr 2024. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Neurologic Injury (time frame: during critical illness supported by ECLS up to 14 days after ECLS stop time). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 4 Apr 2024.

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