Ventilatory Response After Non Invasive Ventilation in Type 1 Myotonic Dystrophy
Effect of Noninvasive Mechanical Ventilation on Ventilatory Response in Patients With Myotonic Dystrophy Type 1
1 other identifier
interventional
27
1 country
1
Brief Summary
It has been suggested that patients with Myotonic Dystrophy type 1 have primary altered ventilatory response to chemical stimuli and chronic hypoventilation is related not always to muscle weakness. Also, it is known that Non Invasive Mechanical Ventilation can improve ventilatory response to chemical stimuli, especially to hypercapnia. This study evaluates the effect of Non Invasive Mechanical Ventilation on ventilatory response in patients with Type 1 Myotonic Dystrophy, the ventilatory response to chemical stimuli will be measured before and after mechanical ventilation in patients with myotonic dystrophy type 1.
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 Sep 2016
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
August 12, 2016
CompletedFirst Posted
Study publicly available on registry
August 26, 2016
CompletedStudy Start
First participant enrolled
September 1, 2016
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2018
CompletedStudy Completion
Last participant's last visit for all outcomes
April 1, 2019
CompletedJuly 11, 2018
July 1, 2018
2.2 years
August 12, 2016
July 9, 2018
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Ventilatory Response to Chemical Stimuli
Increase the minute volume per unit of hypercapnia or hypoxemia, in a test of acute stimulation.
Three months
Secondary Outcomes (3)
Health Related Quality of Life Measured by Short Form 36 (SF-36)
Three months
Dyspnoea evaluated by the modified scale of the Medical Research Council (mMRC)
Three months
Sleep Quality assessed by The Pittsburgh Sleep Quality Index (PSQI)
three months
Study Arms (1)
Non Invasive Ventilation.
EXPERIMENTALIt will provide noninvasive mechanical ventilation with the following specifications: Bilevel devices: Pressurized bilevel mode Spontaneous/Time. Interface: Facial mask Usage: During sleep Frequency: Daily Duration: Three months.
Interventions
Non Invasive Mechanical Ventilation through oronasal mask. Mode: Bilevel with rate backup (spontaneous/time). Inspiratory Pressure: 30-10, Expiratory Pressure : 4-15, Backup Rate;14-25 rpm. Use Time: During Sleep.
Eligibility Criteria
You may qualify if:
- Classic variety of Myotonic Dystrophy Type 1
- Molecular confirmation through the standard method
You may not qualify if:
- Using currently invasive mechanical ventilation.
- Acute decompensation of respiratory or cardiac origin in the last 6 months, which required hospital care.
- Drugs that may alter the ventilatory response: benzodiazepines, neuroleptics, corticosteroids, theophylline, acetazolamide
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
National Institute Of Respiratory Diseases
México, 14080, Mexico
Related Publications (7)
Meola G. Clinical aspects, molecular pathomechanisms and management of myotonic dystrophies. Acta Myol. 2013 Dec;32(3):154-65.
PMID: 24803843RESULTMankodi A, Thornton CA. Myotonic syndromes. Curr Opin Neurol. 2002 Oct;15(5):545-52. doi: 10.1097/00019052-200210000-00005.
PMID: 12351998RESULTCarroll JE, Zwillich CW, Weil JV. Ventilatory response in myotonic dystrophy. Neurology. 1977 Dec;27(12):1125-8. doi: 10.1212/wnl.27.12.1125.
PMID: 563010RESULTPoussel M, Thil C, Kaminsky P, Mercy M, Gomez E, Chaouat A, Chabot F, Chenuel B. Lack of correlation between the ventilatory response to CO2 and lung function impairment in myotonic dystrophy patients: evidence for a dysregulation at central level. Neuromuscul Disord. 2015 May;25(5):403-8. doi: 10.1016/j.nmd.2015.02.006. Epub 2015 Feb 17.
PMID: 25753091RESULTJammes Y, Pouget J, Grimaud C, Serratrice G. Pulmonary function and electromyographic study of respiratory muscles in myotonic dystrophy. Muscle Nerve. 1985 Sep;8(7):586-94. doi: 10.1002/mus.880080708.
PMID: 4047090RESULTBrooks D, De Rosie J, Mousseau M, Avendano M, Goldstein RS. Long term follow-up of ventilated patients with thoracic restrictive or neuromuscular disease. Can Respir J. 2002 Mar-Apr;9(2):99-106. doi: 10.1155/2002/545612.
PMID: 11972163RESULTAnnane D, Quera-Salva MA, Lofaso F, Vercken JB, Lesieur O, Fromageot C, Clair B, Gajdos P, Raphael JC. Mechanisms underlying effects of nocturnal ventilation on daytime blood gases in neuromuscular diseases. Eur Respir J. 1999 Jan;13(1):157-62. doi: 10.1183/09031936.99.13115799.
PMID: 10836341RESULT
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- STUDY CHAIR
Rogelio Perez Padilla, MD
National Institute of Respiratory Diseases, Mexico
- PRINCIPAL INVESTIGATOR
Martha G Torres Fraga, MD
National Institute of Respiratory Diseases, Mexico
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER GOV
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
August 12, 2016
First Posted
August 26, 2016
Study Start
September 1, 2016
Primary Completion
December 1, 2018
Study Completion
April 1, 2019
Last Updated
July 11, 2018
Record last verified: 2018-07
Data Sharing
- IPD Sharing
- Will share
Participant data to be shared will be: Results of functional testing and prescription ventilation.