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Neuromuscular DisorderOPTIDEGNCT01519388

Evaluation of the Impact on Swallowing of Non Invasive Ventilation

A study testing Spontaneous breathing and Elysée 150® in people with Neuromuscular Disorder and Respiratory Failure, run by Centre d'Investigation Clinique et Technologique 805 at 1 site in France.

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

Neuromuscular disorders can be associated with swallowing dysfunction secondary to a dysfunction of the airway muscles involved in swallowing. The investigators have shown that respiratory failure may contribute to swallowing dysfunction in patients with neuromuscular respiratory failure. Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
Spontaneous breathing and Elysée 150®
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
10 participants
Where
1 siteFrance
Study dates
Feb 2012to May 2013
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

  • Neurologic or Neuromuscular restrictive respiratory failure, excluding bulbar involvement
  • Hospitalization in the home ventilation unit of the Raymond Poincaré Hospital
  • day and night non invasive ventilation during >14hours/day
  • respiratory autonomy of at least one hour of during the day
  • Ventilation with an assisted and controled mode
  • Adults ≥18 years
Show all 9Show fewer
  • Stable patient upon inclusion
  • prior Medical examination
  • Signed consent form

Who cannot join

  • Unstable hemodynamics
  • Respiratory decompensation
  • Unable to cooperate
  • Person under guardianship or trusteeship
  • Pregnant women
  • Refusal of study participation
  • Non covered by the social security system

Trial locations and contacts

1 site in 1 country.

France1 site
  • Raymond Poincare Hospital

    Garches, Garches, 92380

Other trials in France

About this study

Official title: Evaluation of Nasal Ventilation on Optimizing Swallowing in Ventilated Neuromuscular Patients

Neuromuscular disorders can be associated with swallowing dysfunction secondary to a dysfunction of the airway muscles involved in swallowing. The investigators have shown that respiratory failure may contribute to swallowing dysfunction in patients with neuromuscular respiratory failure. Furthermore, although tracheostomy has been reported as impairing swallowing, the investigators have shown that when a tracheostomy is performed in neuromuscular patients, swallowing improves because it allows the patient to feed while ventilated.

The investigators now want to evaluate whether non invasive ventilation may have a beneficial impact on swallowing by making some adjustments to ensure a good synchronisation between ventilation and swallowing. This could allow avoiding the necessity of a tracheostomy or a gastrostomy due to swallowing dysfunction and/or malnutrition in neuromuscular patients.

Read more

Swallowing improvement under mechanical ventilation depends on improving the synchronisation between the patient and the ventilator during swallowing. For that purpose, the investigators developed a prototype ventilator able to temporarily suspend pressurisation under the patient's control so that when the patient needs to swallow under mechanical ventilation he may do so with an inadequate insufflation of the ventilator.

Our objective is to to demonstrate that swallowing is more adapted and easier under nasal noninvasive ventilation than during spontaneous breathing in neuromuscular patients requiring prolonged noninvasive ventilation.

In an open monocentric pilot study, the investigators will study 10 neuromuscular patients usually noninvasively ventilated. The patients will be their own control and their swallow will be studied during spontaneous breathing and under ventilation with the adapted ventilator while swallowing boluses of different volumes.

Read the detailed description

Neuromuscular disorders can be associated with swallowing dysfunction secondary to a dysfunction of airway muscles involved in swallowing. We have shown that respiratory failure may also contribute to swallowing dysfunction and that, although tracheostomy has been reported as impairing swallowing, when a tracheostomy was performed in neuromuscular patients, swallowing was improved because it allowed the patient to feed while ventilated.

We now want to evaluate whether non invasive ventilation may have a beneficial impact on swallowing considering some adjustments to ensure a good synchronisation between ventilation and swallowing. This could allow avoiding the necessity of a tracheostomy or a gastrostomy due to swallowing dysfunction and/or malnutrition. Improving swallowing under mechanical ventilation depends on improving the synchronisation between the patient and the ventilator during swallowing. For that purpose, we developed a prototype ventilator able to temporarily suspend pressurisation under the patient's control so that when the patient needs to swallow under mechanical ventilation he may do so with an inadequate insufflation of the ventilator.

Our objective is to to demonstrate that swallowing is more adapted and easier under nasal noninvasive ventilation than during spontaneous breathing in neuromuscular patients requiring prolonged noninvasive ventilation.

In an open monocentric pilot study, we will study 10 neuromuscular patients usually noninvasively ventilated. The patients will be their own control and their swallow will be studied during spontaneous breathing and under ventilation with the adapted ventilator while swallowing boluses of different volumes. Swallowing will be evaluated by measuring swallowing duration, numbers of swallows required for a bolus, number of respiratory cycles required for the swallow of a bolus. Order ventilation mode and bolus volume will be randomized

Being tested
Spontaneous breathing, Elysée 150®
Keywords
Neuromuscular disorder, Respiratory failure, Swallowing, Mechanical ventilation
Medical subject headings
Neuromuscular Diseases, Respiratory Insufficiency

What participants receive

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

  • Spontaneous breathingOther

    study of the swallowing of boluses of water and yogurt under spontaneous breathing

  • Elysée 150®Device

    Study of the swallowing of boluses of water and yogurt while under mechanical ventilation

Study groups in NCT01519388
Study groupRoleWhat they receive
neuromuscular patientsExperimentalNeuromuscular non invasively ventilated patients in stable at the time of the study
Receives: Other: Spontaneous breathing; Device: Elysée 150®

What is being measured

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

  1. impact of non invasive ventilation on swallowing efficiency

    Swallowing efficiency under non invasive ventilation will be evaluated by the duration of swallowing of bolus, number of swallow per bolus, number of respiratory cycles per swallowed bolus

    Measured: 2 Hours

Secondary outcomes (2)
  1. Swallow and respiration synchronisation

    Number of swallows followed by expiration

    Measured: 2 Hours

  2. Respiratory comfort

    Evaluation of the respiratory comfort by the Borg dypnea scale

    Measured: 2 Hours

Timeline

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

  1. First posted26 Jan 2012 (estimated)
  2. Study startFeb 2012
  3. Primary completionFeb 2012
  4. Study completionMay 2013

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
Supportive care
Allocation
Randomised
Intervention model
Single group
Masking
None (open label)
Enrolment
10 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01519388
Sponsor's protocol ID
2011-A00771-40
Acronym
OPTIDEG
Status last verified
Jul 2013
First submitted
23 Jan 2012
Last updated
10 Jul 2013
Results posted
No
Data monitoring committee
No

Publications

  • Prigent H, Lejaille M, Terzi N, Annane D, Figere M, Orlikowski D, Lofaso F. Effect of a tracheostomy speaking valve on breathing-swallowing interaction. Intensive Care Med. 2012 Jan;38(1):85-90. doi: 10.1007/s00134-011-2417-8. Epub 2011 Nov 24.

    PubMed 22113817
  • Terzi N, Prigent H, Lejaille M, Falaize L, Annane D, Orlikowski D, Lofaso F. Impact of tracheostomy on swallowing performance in Duchenne muscular dystrophy. Neuromuscul Disord. 2010 Aug;20(8):493-8. doi: 10.1016/j.nmd.2010.05.009. Epub 2010 Jun 16.

    PubMed 20558065
  • Terzi N, Orlikowski D, Aegerter P, Lejaille M, Ruquet M, Zalcman G, Fermanian C, Raphael JC, Lofaso F. Breathing-swallowing interaction in neuromuscular patients: a physiological evaluation. Am J Respir Crit Care Med. 2007 Feb 1;175(3):269-76. doi: 10.1164/rccm.200608-1067OC. Epub 2006 Nov 16.

    PubMed 17110642
  • Garguilo M, Lejaille M, Vaugier I, Orlikowski D, Terzi N, Lofaso F, Prigent H. Noninvasive Mechanical Ventilation Improves Breathing-Swallowing Interaction of Ventilator Dependent Neuromuscular Patients: A Prospective Crossover Study. PLoS One. 2016 Mar 3;11(3):e0148673. doi: 10.1371/journal.pone.0148673. eCollection 2016.

    PubMed 26938617

Questions about this trial

What is this clinical trial studying?

A study testing Spontaneous breathing and Elysée 150® in people with Neuromuscular Disorder and Respiratory Failure, run by Centre d'Investigation Clinique et Technologique 805 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 9 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: finished, as of the sponsor's last update on 10 Jul 2013. 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?

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?

impact of non invasive ventilation on swallowing efficiency (time frame: 2 Hours). 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 NCT01519388, which also lists 4 linked publications.

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 10 Jul 2013; AzTrials last refreshed its copy on 8 Nov 2026.

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