NCT01280383

Brief Summary

Neurally adjusted ventilatory assist (NAVA) is a new concept of mechanical ventilation. NAVA delivers assistance to spontaneous breathing based on the detection of the electrical activity of the diaphragm. The investigators will study the effects of non-invasive NAVA on respiratory muscle unloading critically ill patients.

Trial Health

15
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Timeline
Completed

Started Nov 2010

Longer than P75 for phase_1

Status
withdrawn

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

November 1, 2010

Completed
2 months until next milestone

First Submitted

Initial submission to the registry

January 10, 2011

Completed
10 days until next milestone

First Posted

Study publicly available on registry

January 20, 2011

Completed
4.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 1, 2015

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

May 1, 2015

Completed
Last Updated

July 23, 2015

Status Verified

July 1, 2015

Enrollment Period

4.5 years

First QC Date

January 10, 2011

Last Update Submit

July 22, 2015

Conditions

Keywords

non-invasive ventilationdiaphragmelectrical activityneurally adjusted ventilatory assistcritically ill patients

Outcome Measures

Primary Outcomes (1)

  • patient-ventilator synchrony

    outcomes are assessed at the end of each experimental period, i.e. every 20-30 minutes

Secondary Outcomes (1)

  • changes in respiratory pattern

    study duration

Study Arms (1)

non-invasive NAVA

EXPERIMENTAL

application of non-invasive NAVA in critically ill patients

Device: non-invasive neurally adjusted ventilatory assist

Interventions

non-invasive neurally adjusted ventilatory assist in critically ill patients

Also known as: neurally adjusted ventilatory assist, non-invasive ventilation
non-invasive NAVA

Eligibility Criteria

Age18 Years - 85 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Age 18 - 85 years
  • History of chronic obstructive lung disease
  • Invasive mechanical ventilation for more than 12 hours
  • Planned extubation according to the weaning protocol of our clinic
  • Informed consent obtained from a next of kin
  • Enrollment approval from a neutral physician neither participating in the study nor in the clinical treatment of the patient

You may not qualify if:

  • Tracheostomy
  • Facial or cranial trauma or surgery
  • Oral, esophageal, diaphragmatic or gastric trauma or surgery
  • Contraindication to insertion of a nasogastric tube (e. g. malformation, esophageal varices, esophageal perforation or rupture, Zenkers diverticulum, severe bleeding disorder)
  • Uncooperative state and combativeness not responding to low levels of sedatives
  • Neurological disease possibly influencing the brainstem respiratory centre, such as but not limited to: intracerebral, subarachnoidal or subdural hemorrhage, cerebral infarction, possible hypoxic encephalopathy
  • Next of kin refuses informed consent
  • Pregnancy. In female patients between 18 and 60 years of age, a pregnancy test will be performed.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Related Publications (1)

  • Sinderby C, Navalesi P, Beck J, Skrobik Y, Comtois N, Friberg S, Gottfried SB, Lindstrom L. Neural control of mechanical ventilation in respiratory failure. Nat Med. 1999 Dec;5(12):1433-6. doi: 10.1038/71012. No abstract available.

    PMID: 10581089BACKGROUND

MeSH Terms

Conditions

Respiratory Insufficiency

Interventions

Interactive Ventilatory SupportNoninvasive Ventilation

Condition Hierarchy (Ancestors)

Respiration DisordersRespiratory Tract Diseases

Intervention Hierarchy (Ancestors)

Respiration, ArtificialAirway ManagementTherapeuticsRespiratory Therapy

Study Officials

  • Lukas Brander, MD

    University Hospital (Inselspital) and University of Bern

    PRINCIPAL INVESTIGATOR
0

Study Design

Study Type
interventional
Phase
phase 1
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

January 10, 2011

First Posted

January 20, 2011

Study Start

November 1, 2010

Primary Completion

May 1, 2015

Study Completion

May 1, 2015

Last Updated

July 23, 2015

Record last verified: 2015-07