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AzTrials

DyspneaPREDIRENCT04119505

Value of Diaphragmatic Motion Measurement at Ultrasonography to Predict Poor Prognosis in Emergency Department Patients With Acute Respiratory Failure

An observational study of Dyspnea and Acute Respiratory Failure, run by University Hospital, Montpellier 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

Acute respiratory failure is one of the most common diagnosis in patients admitted in the Emergency Department. Acute respiratory failure is associated with morbidity and mortality. Fifteen percent of patient will require ventilatory support and among them 40% will die. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Dyspnea, Acute Respiratory Failure
How many people
350 participants
Where
1 siteFrance
Study dates
1 Nov 2019to 28 Dec 2020
Phase
Observational
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

Study population: Adult patients admitted in the Emergency Department for Acute Respiratory Failure

Who may be able to join

  • Age equal or over 18 y.o
  • Signs of acute respiratory failure defined by RR equal or over 25 br/min and/or signs of increased work of breathing
  • Patients on spontaneous breathing

Who cannot join

  • Medical history of diaphragmatic dysfunction including stroke or diaphragmatic paralysis
  • Patients on ventilatory support at ED admission or prior to inclusion
  • Patients treated with curare
  • Trauma patients

Trial locations and contacts

1 site in 1 country.

France1 site
  • Uhmontpellier

    Montpellier, 34295

Other trials in France

About this study

Official title: Pronostic Value of Diaphragmatic Excursion Measurement in Patients With Acute Respiratory Failure in the ED.

Acute respiratory failure is one of the most common diagnosis in patients admitted in the Emergency Department. Acute respiratory failure is associated with morbidity and mortality. Fifteen percent of patient will require ventilatory support and among them 40% will die.

Measurement of diaphragmatic motion (excursion) at ultrasonography is a noninvasive measure, allowing to assess diaphragm dysfunction. It could be useful in predicting poor prognosis in ED patients with respiratory failure .

Read more

In this study the investigators will compare the prognostic value of diaphragmatic excursion measurement at ultrasonography to that of the National Early Warning Score (NEWS) 2 in patients presenting with acute respiratory failure in the ED

The Investigators made the hypothesis that measurement of diaphragmatic excursion in ED patients with acute respiratory failure could be of value in predicting the need for ventilatory support or mortality within 28 days from ED admission

Read the detailed description

Diaphragmatic dysfunction can be explored by measuring diaphragmatic excursion using ultrasonography in spontaneous ventilation patients.

Patients in spontaneous ventilation will undergo both diaphragmatic excursion measurement at ultrasonography and assessment of the News2 score as part of standard care.

Keywords
Diaphragmatic Excursion, Diaphragmatic Dysfunction, Emergency Department, Respiratory insufficiency, Acute respiratory failure
Medical subject headings
Dyspnea, Emergencies, Respiratory Insufficiency

What is being measured

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

  1. Number of patients with adverse events

    Adverse events are defined as a composite of mortality and/or cardiac arrest and/or need for ventilatory support (including invasive and/or noninvasive ventilation and/or high flow nasal cannula therapy) within 28 days from ED admission.

    Measured: 28 days

Secondary outcomes (3)
  1. Delay to initiation of ventilatory support

    Ventilatory support is defined as invasive mechanical ventilation or non invasive ventilation or high-flow nasal cannula

    Measured: at day 28

  2. Number of patients with adverse events at ED discharge

    Adverse events are defined as a composite of mortality and/or cardiac arrest and/or need for ventilatory support (including invasive and/or noninvasive ventilation and/or high flow nasal cannula therapy).

    Measured: through ED stay (up to a day)

  3. Number of patients with adverse events at hospital discharge

    Adverse events are defined as a composite of mortality and/or cardiac arrest and/or need for ventilatory support (including invasive and/or noninvasive ventilation and/or high flow nasal cannula therapy).

    Measured: through hospital stay (up to a week)

Timeline

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

  1. First posted8 Oct 2019
  2. Study start1 Nov 2019
  3. Primary completion1 Nov 2020
  4. Study completion28 Dec 2020

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Prospective
Enrolment
350 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04119505
Sponsor's protocol ID
RECHMPL19_0141
Acronym
PREDIRE
Status last verified
Dec 2020
First submitted
25 Sep 2019
Last updated
29 Dec 2020
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided: NC

Questions about this trial

What is this clinical trial studying?

An observational study of Dyspnea and Acute Respiratory Failure, run by University Hospital, Montpellier 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 3 inclusion and 4 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 29 Dec 2020. 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?

Number of patients with adverse events (time frame: 28 days). 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 29 Dec 2020.

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