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MyopathyPhase 3DYVINENCT01225614

Efficacy and Tolerance of Early Launching of Nocturnal Non Invasive

A Phase 3 study testing Bilevel pressure ventilator in people with Myopathy and Muscular Weakness, run by Assistance Publique - Hôpitaux de Paris 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 The sponsor has not verified this record for over two years, so it may be out of date.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

This is a multicenter randomized controlled open labeled study testing efficacy and tolerance of early launching of night non invasive ventilation in patients with myotonic dystrophy type 1(DM1). Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
Bilevel pressure ventilator
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
77 participants
Where
1 siteFrance
Study dates
Oct 2010to Dec 2018
Phase
Phase 3
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

  • Man or woman of age ≥ 18 years
  • Preliminary medical examination
  • Enlightened and written consent
  • Genetically proved Steinert disease
  • Presenting at least one of the following 3 criteria
  • A hypercapnia: PaCO2 > 45 mmHg or
Show all 9Show fewer
  • A night-desaturation: SaO2 < 88 % more than consecutive 5 minutes or
  • Apnea syndrome with significant sleep:index of apnea / hypopnea> a 30 / hour
  • And with presence of at least a clinical sign: dyspnoea, orthopnea, headaches, asthenia, diurnal sleepiness, or any other sign suggestive of disturbance of the sleep or of respiratory dysfunction

Who cannot join

  • Age inferior to 18
  • Regime of legal protection
  • Pregnancy
  • Absolute indication for ventilation: clinical signs (dyspnoea, orthopnea, headaches, asthenia, diurnal sleepiness), AND PaCO2 > 60 mmHg, AND night-desaturation < 88 % AND one CV < 50 % of the theoretical or the PIMAX < 60 cm H2O
  • Acute respiratory failure
  • Already ventilated patient
  • Patient under oxygen
  • Not (beneficiary to a regime of Social Security or legal successor)

Trial locations and contacts

1 site in 1 country.

France1 site
  • Home ventilation unit and intensive care, centre of neuromuscular disease (Garches Mondor Necker Hendaye), Raymond Poincaré hospital Versailles Saint Quentin University.

    Garches, 92380

Other trials in France

About this study

Official title: Study of Efficacy and Tolerance of Early Launching of Nocturnal Non Invasive Ventilation in Adults With Myotonic Dystrophy Type 1(DM1)

This is a multicenter randomized controlled open labeled study testing efficacy and tolerance of early launching of night non invasive ventilation in patients with myotonic dystrophy type 1(DM1). The object of this project is to estimate the effects of the early introduction of non invasive ventilation on the arisen of complication (non expected hospitalization, tracheostomy even death) with regard to a simple respiratory follow-up in patients affected by myotonic dystrophy.

Read the detailed description

DM1 is the most frequent genetic myopathy in the adult. Actually there is no curative treatment, and symptomatic cares are essentials. The respiratory impairment is the main cause of morbid-mortality at these patients. The median of survival of the patients affected by DM1 with respiratory failure is of 59 years. Mechanisms of disease are complex implying a central and a direct impairment of respiratory muscles. These patients can present an alveolar hypoventilation, notably during night, not correlated to the muscular weakness. These patients often present a cognitive impairment complicating the interpretation of the clinical symptoms and their compliance to treatments. International recommendations for launching mechanical ventilation in neuromuscular diseases are the presence: 1) at least a clinical sign of alveolar hypoventilation, and one of the following criteria 2) diurnal hypercapnia (> 45 mmHg), 3) restrictive syndrome (vital capacity < 50 % and\or maximal inspiratory pressure < 60 cmH20), 4) the existence of a oxygen night-desaturation (SaO2 < 88 %) of more than 5 minutes. However, a Cochrane meta analyzes underline the absence of randomised study estimating the profit risk in the long term of the night-mechanical ventilation for progressive myopathies such as the DM1. The validity of these criteria and the effect of the ventilation on the survival and the complications were never estimated in DM1. On a retrospective series, the compliance is inferior and the observance is only 20 % a year and the incidence of the complications (death or resort to a tracheostomy) was 6 times as important in non observant patients.

Objective (s) of the clinical study To estimate the efficiency and the tolerance of long term night-non invasive mechanical ventilation in patients affected by DM1.

Main judgment criteria:

Mortality and non programmed hospitalization.

Experimental plan:

Multicenter, national, randomized, controlled, study on 2 parallel groups. The subjects presenting a theoretical indication following consensual criteria of ventilation will be randomized either for a start up of ventilation or for an annual monitoring.

Hypothesis: Early starting of non invasive ventilation allows a reduction of 20 % of the mortality or the number of non-programmed hospitalization compared to the control group for which the rate would be 40 %.

Being tested
Bilevel pressure ventilator
Keywords
Home ventilation, Myotonic dystrophy type 1 (DM1)
Medical subject headings
Muscular Diseases, Muscle Weakness, Respiratory Insufficiency, Myotonic Dystrophy

What participants receive

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

  • Bilevel pressure ventilatorDevice

    Nocturnal home ventilation

Study groups in NCT01225614
Study groupRoleWhat they receive
bipap ventilationExperimentalNot described
Receives: Device: Bilevel pressure ventilator
Standard careActive comparatorStandard care and ventilation if occurrence of absolute criteria of ventilation (cf infra).
Receives: Device: Bilevel pressure ventilator

What is being measured

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

  1. Rate of patients having a complication (number of non expected hospitalization or death) at 5 years.

    Rate of patients having a complication (number of non expected hospitalization or death) at 5 years.

    Measured: 5 YEARS

Secondary outcomes (7)
  1. Distribution of survival between the randomisation at 5 years

    Distribution of survival between the randomisation at 5 years

    Measured: 5 YEARS

  2. Number of patients having a formal indication of ventilation

    Number of patients having a formal indication of ventilation

    Measured: 5 YEARS

  3. Number of tracheostomized patients at 5 years

    Number of tracheostomized patients at 5 years

    Measured: 5 YEARS

  4. Number of non expected hospitalizations at 5 years

    Number of non expected hospitalizations at 5 years

    Measured: 5 YEARS

  5. Observance of the ventilation defined by an average minimal use of 4 am by 12:00 pm .

    Observance of the ventilation defined by an average minimal use of 4 am by 12:00 pm (determined in a objective way by the counter of the device).

    Measured: 5 YEARS

  6. Degree of respiratory and sleep impairment at 5 years

    Degree of respiratory and sleep impairment at 5 years

    Measured: 5 YEARS

  7. Quality of life SF36, scales of depression

    Quality of life SF36, scales of depression

    Measured: 5 YEARS

Timeline

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

  1. First posted21 Oct 2010 (estimated)
  2. Study startOct 2010
  3. Primary completionJul 2018 (estimated)
  4. Study completionDec 2018 (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 3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
77 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01225614
Sponsor's protocol ID
P081221
Other IDs
2009-A01023-54 (IDRCB)
Acronym
DYVINE
Status last verified
Nov 2017
First submitted
20 Oct 2010
Last updated
20 Nov 2017
Results posted
No
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Bilevel pressure ventilator in people with Myopathy and Muscular Weakness, run by Assistance Publique - Hôpitaux de Paris 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 8 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 20 Nov 2017. 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.

What does this phase mean?

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

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?

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?

Rate of patients having a complication (number of non expected hospitalization or death) at 5 years. (time frame: 5 YEARS). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 20 Nov 2017.

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