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Acute Respiratory FailurePAVANAVANCT02056093

Comparison of Proportional Assist Ventilation And Neurally Adjusted Ventilator Assist

A study testing PSV mode, PAV mode and NAVA in people with Acute Respiratory Failure, run by Pierre and Marie Curie University at 1 site in France.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

In spontaneously breathing mechanically ventilated patients, the adequacy between the patient's demand and the level of respiratory support delivered by the ventilator is a major clinical issue. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Acute Respiratory Failure
What is being tested?
PSV mode, PAV mode and NAVA
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
16 participants
Where
1 siteFrance
Study dates
Sep 2013to Feb 2014
Phase
Interventional
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 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Intubated patients.
  • Mechanical ventilation for a respiratory reason.
  • Expected duration of Mechanical ventilation > 48 hrs.
  • Spontaneous breathing.
  • Sedations stopped for more than 24 hours.

Who cannot join

  • - Main contra indications to NAVA: gastro-oesophageal surgery in the previous 12 months, oesophageal obstruction, gastro-esophageal bleeding in the previous 30 days, history of esophageal varices, facial trauma or surgery, neuromuscular diseases, individuals with known or suspected phrenic nerve dysfunction.
  • Main contra indications to PAV: airway leak, body weight <25 kg, neuromuscular diseases.
  • Hemodynamic instability defined as the current administration of vasopressors or inotropic drugs.
  • Severe hypoxemia defined as PaO2/FiO2 ratio <200.
  • Decision to withhold life-sustaining treatment.
  • Pregnant women.
  • Minors < 18 years.

Trial locations and contacts

1 site in 1 country.

France1 site, 1 recruiting
  • Service de Pneumologie et de Reanimation médicale, Groupe hospitalier Pitie Salpetriere

    Paris, Île-de-France Region, 75013

    Matthieu SCHMIDT, MD, matthieuschmidt@yahoo.fr

    Matthieu Schmidt, MD

    Recruiting

Other trials in France

About this study

Official title: Breathing Pattern Variability, Respiratory Discomfort and Work of Breathing in Proportional Assist Ventilation And Neurally Adjusted Ventilator Assist

In spontaneously breathing mechanically ventilated patients, the adequacy between the patient's demand and the level of respiratory support delivered by the ventilator is a major clinical issue. Neurally adjusted ventilator assist (NAVA) and proportional assist ventilation (PAV) have been developed to adapt the level of assistance to the patient's demand. These two modes have been compared to pressure support ventilation (PSV) but have not been compared to each other.

Being tested
PSV mode, PAV mode, NAVA
Keywords
NAVA - PAV- Breathing Variability - Asynchrony

What participants receive

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

  • PSV modeDevice

    Application of PSV in all patients

  • PAV modeDevice

    Application of PAV mode in all patients

  • NAVADevice

Study groups in NCT02056093
Study groupRoleWhat they receive
Intubated patientsExperimentalIntubated patients: The three modes (PSV, PAV, NAVA) will be applied in random order to each mechanically ventilated patient included in the study.
Receives: Device: PSV mode; Device: PAV mode; Device: NAVA

What is being measured

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

  1. Breathing pattern variability

    The coefficient of variation (standard deviation divided by the mean) of the tidal volume (expressed in %)

    Measured: February 2014

Secondary outcomes (1)
  1. Patient-ventilator asynchrony

    Prevalence of ineffective efforts and double triggering (expressed as a number of events per minute)

    Measured: February, 2014

Timeline

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

  1. First posted5 Feb 2014 (estimated)
  2. Study startSep 2013
  3. Primary completionFeb 2014 (estimated)
  4. Study completionFeb 2014 (estimated)

Resources

More details

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

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
16 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02056093
Sponsor's protocol ID
ADOREP
Acronym
PAVANAVA
Status last verified
Feb 2014
First submitted
18 Dec 2013
Last updated
5 Feb 2014
Results posted
No
Data monitoring committee
No

Publications

  • Schmidt M, Kindler F, Cecchini J, Poitou T, Morawiec E, Persichini R, Similowski T, Demoule A. Neurally adjusted ventilatory assist and proportional assist ventilation both improve patient-ventilator interaction. Crit Care. 2015 Feb 25;19(1):56. doi: 10.1186/s13054-015-0763-6.

    PubMed 25879592

Questions about this trial

What is this clinical trial studying?

A study testing PSV mode, PAV mode and NAVA in people with Acute Respiratory Failure, run by Pierre and Marie Curie University at 1 site in France.

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 5 inclusion and 7 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: status not confirmed, as of the sponsor's last update on 5 Feb 2014. 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 France. 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?

Results are not available in the source record.

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

Each site lists its own contact: choose the nearest one under Trial locations. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Breathing pattern variability (time frame: February 2014). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT02056093, which also lists 1 linked publication.

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 5 Feb 2014.

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