NCT01519388

Brief 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. 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. 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.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
10

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Feb 2012

Geographic Reach
1 country

1 active site

Status
completed

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

First Submitted

Initial submission to the registry

January 23, 2012

Completed
3 days until next milestone

First Posted

Study publicly available on registry

January 26, 2012

Completed
6 days until next milestone

Study Start

First participant enrolled

February 1, 2012

Completed
Same day until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 1, 2012

Completed
1.2 years until next milestone

Study Completion

Last participant's last visit for all outcomes

May 1, 2013

Completed
Last Updated

July 10, 2013

Status Verified

July 1, 2013

Enrollment Period

Same day

First QC Date

January 23, 2012

Last Update Submit

July 9, 2013

Conditions

Keywords

Neuromuscular disorderRespiratory failureSwallowingMechanical ventilation

Outcome Measures

Primary Outcomes (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

    2 Hours

Secondary Outcomes (2)

  • Swallow and respiration synchronisation

    2 Hours

  • Respiratory comfort

    2 Hours

Study Arms (1)

neuromuscular patients

EXPERIMENTAL

Neuromuscular non invasively ventilated patients in stable at the time of the study

Other: Spontaneous breathingDevice: Elysée 150®

Interventions

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

neuromuscular patients

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

neuromuscular patients

Eligibility Criteria

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

You may qualify if:

  • 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
  • prior Medical examination
  • Signed consent form

You may not qualify if:

  • 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

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Raymond Poincare Hospital

Garches, Garches, 92380, France

Location

Related Publications (4)

  • 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.

    PMID: 22113817BACKGROUND
  • 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.

    PMID: 20558065BACKGROUND
  • 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.

    PMID: 17110642BACKGROUND
  • 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.

MeSH Terms

Conditions

Neuromuscular DiseasesRespiratory Insufficiency

Condition Hierarchy (Ancestors)

Nervous System DiseasesRespiration DisordersRespiratory Tract Diseases

Study Officials

  • Helene PRIGENT, Md-PhD

    Raymond Poincare Hospital - Garches - France

    PRINCIPAL INVESTIGATOR
  • Frederic LOFASO, MD-PhD

    Raymond Poincare Hospital - Garches - France

    STUDY DIRECTOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
SUPPORTIVE CARE
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

January 23, 2012

First Posted

January 26, 2012

Study Start

February 1, 2012

Primary Completion

February 1, 2012

Study Completion

May 1, 2013

Last Updated

July 10, 2013

Record last verified: 2013-07

Locations