Impact of the Pre-phonatory Inspiratory Volume on the Speech Quality of Neuromuscular Patients Dependent on Non-invasive Ventilation
PREPHONO
1 other identifier
interventional
15
1 country
1
Brief Summary
We want to demonstrate that modifications of the ventilation parameters are liable to improve the different characteristics of phonation (duration, intensity, prosody..) in neuromuscular patients who are dependent on non invasive ventilation.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for not_applicable
Started Feb 2018
Typical duration for not_applicable
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
September 21, 2017
CompletedFirst Posted
Study publicly available on registry
December 22, 2017
CompletedStudy Start
First participant enrolled
February 6, 2018
CompletedPrimary Completion
Last participant's last visit for primary outcome
January 1, 2020
CompletedStudy Completion
Last participant's last visit for all outcomes
January 1, 2020
CompletedAugust 30, 2019
August 1, 2019
1.9 years
September 21, 2017
August 29, 2019
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Phonation duration
evaluation by the measurement of the longest duration of a sustained A sound. The subject is asked to sustain a vowel as long as possible during a respiratory cycle while being recorded. Phonation duration is measured (in seconds) on the recording
1 hour
Secondary Outcomes (6)
Speech Intelligibility
1 hour
Quality of prosodia
1 hour
Phonation flow
1 hour
Reading duration
1 hour
Phonation quality
1 hour
- +1 more secondary outcomes
Study Arms (3)
Spontaneous breathing
NO INTERVENTIONSpontaneous breathing without mechanical ventilation
Conventional mechanical ventilation
EXPERIMENTALConventional mechanical ventilation, with patient ventilator usual parameters
Speech specific mechanical ventilation
EXPERIMENTALMechanical ventilation with specific parameters to improve speech
Interventions
speech trial during different ventilation conditions
Eligibility Criteria
You may qualify if:
- adult patients (age \> or equal to 18)
- chronic restrictive respiratory failure due to neuromuscular disease
- spontaneous breathing autonomy of at least one hour during the days
- stable clinical state
- patient with middle school education level (able to read)
- patients using life support ventilator ((Astral 150 (ResMed®), Elysée (ResMed®), Trilogy (Philips Respironics®), VentilogicLS (Weinman®), Vivo 40 (Breas®), PB560 ou Légendair (Covidien®), Monal T50 (Air liquide system®))
You may not qualify if:
- refusal to participate
- unability to cooperate
- illiterate patients
- tracheostomised patients
- spontaneous breathing autonomy \< 1h
- cardiovascular instability
- not registered with the social security system
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Raymond Poincaré hospital
Garches, 92380, France
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- SUPPORTIVE CARE
- Intervention Model
- CROSSOVER
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
September 21, 2017
First Posted
December 22, 2017
Study Start
February 6, 2018
Primary Completion
January 1, 2020
Study Completion
January 1, 2020
Last Updated
August 30, 2019
Record last verified: 2019-08
Data Sharing
- IPD Sharing
- Will not share