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Airway ObstructionINEXPANCT05090696

Efficacy and Tolerance Study on the Use of the In-exsufflator in the Hospitalized Elderly

An observational study of Airway Obstruction, run by University Hospital, Clermont-Ferrand 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

The mechanical in-exsufflator (MI-E) is a medical device used to facilitate coughing when the patients' cough is not efficient. Studies have shown positive results in helping airway clearance in children and adults with neuromuscular disorders however there is lack of evidence in older populations. Read more about this study

Who is it for?
Ages 60 years and older
Conditions the study is for
Airway Obstruction
What is being tested?
Mechanical In-Exsufflator (MI-E)
Type of treatment
Medical device
How many people
15 participants
Where
1 siteFrance
Study dates
15 Dec 2021to 31 Dec 2023
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 60 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: - older adults, inpatients having airway clearance problem associated with mucus hypersecretion and weak or insufficient cough.

Who may be able to join

  • patient hospitalize in Intensive Care Unit or Pulmonary Unit,
  • having airway clearance problem associated with mucus hypersecretion,
  • peak expiratory flow (PEF) <280 l/min,
  • medical indication for respiratory physical therapy.

Who cannot join

  • contraindication to use of MI-E device (ex. bronchospasm, immediate follow-up to surgery of airway system, chest or abdominal region, untreated pneumothorax, hemodynamic failure, etc.),
  • refuse to participate,
  • pregnant,
  • breastfeeding,
  • insufficient cognitive status.

Trial locations and contacts

1 site in 1 country.

France1 site
  • CHU clermont-ferrand

    Clermont-Ferrand

Other trials in France

About this study

The mechanical in-exsufflator (MI-E) is a medical device used to facilitate coughing when the patients' cough is not efficient. Studies have shown positive results in helping airway clearance in children and adults with neuromuscular disorders however there is lack of evidence in older populations. This study's aim is to evaluate the feasibility of the MI-E in older adults. The hypothesis is that the use of MI-E in older adults is feasible.

Read the detailed description

Background: One of the most frequent reasons for hospital admission of older adults are respiratory disorders. Physiological aging processes decrease respiratory muscle strength and can reduce the efficacity of cough. The mechanical in-exsufflator (MI-E) is a medical device used to help coughing. Studies have shown positive results in helping airway clearance in children and adults with neuromuscular pathologies however there is lack of evidence in older populations. This study's aim is to evaluate the feasibility of the MI-E in older adults. The hypothesis is that the use of MI-E in older adults is feasible.

Methods: Feasibility will be evaluated by outcomes such as the discomfort of each session (use of a numerical scale of discomfort from 0 to 10) and the relief felt before and after each session (use of a modified Borg scale to quantify dyspnea). Two sessions a day of MI-E will be done for a total of four sessions. Furthermore, other outcomes shall be used, before and after each session, such as vital signs (heart and respiratory rate, blood pressure and oxygen saturation), auscultation as well as the measure of cough peak flow.

Discussion: The protocol of this study is the first to evaluate the use of MI-E in hospitalized older adults by the measure of discomfort and relief. In regard to literature on the use of MI-E in patients suffering from neuromuscular pathologies and on the effects of aging on the respiratory system, the hypothesis of the study seems justified. On top of bringing physical benefits to the patient, the study will pave the way for other randomized controlled studies.

Being tested
Mechanical In-Exsufflator (MI-E)
Keywords
Airway Obstruction, Mechanical Insufflator Exsufflator, Older Adults
Medical subject headings
Airway Obstruction

What participants receive

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

  • Mechanical In-Exsufflator (MI-E)Device

    Also called Cough Assist

    The feasibility will be estimated by quantifying relief and discomfort of four MI-E sessions (2 days x 2 sessions = 4 sessions). Vital signs will be also noted before and after such MI-E session.

Study groups in NCT05090696
Study groupRoleWhat they receive
One group onlyParticipants recruited from patients hospitalized in intensive care units and pulmonary unit of the University Hospital of Clermont-Ferrand, France.
Receives: Device: Mechanical In-Exsufflator (MI-E)

What is being measured

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

  1. Discomfort

    Use of a numerical scale of discomfort from 0 to 10, (0 - very comfortable, 10 - extremely uncomfortable). The percentage of sessions being evaluated less than or equal to 6 will be presented.

    Measured: The MI-E sessions are realized once in the morning and once in the afternoon on two consecutive days, (4 MI-E sessions totally). Discomfort is evaluated after each MI-E session, (4 evaluations totally).

  2. Relief - change in dyspnea

    Use of a modified Borg scale to quantify dyspnea, (0 - no dyspnea, 10 - maximal dyspnea). Relief is defined as a change in Borg score of dyspnea before and after each MI-E session.

    Measured: The MI-E sessions are realized once in the morning and once in the afternoon on two consecutive days, (4 MI-E sessions totally). Relief is evaluated for each session, (4 evaluations totally/8 Borg scores).

Secondary outcomes (5)
  1. Heart rate

    Number of contractions of the heart per minute measured with a standard intensive care unit monitoring devices.

    Measured: The MI-E sessions are realized once in the morning and once in the afternoon on two consecutive days, (4 MI-E sessions totally). Heart rate is noted before and after each session, (8 times totally).

  2. Peak cough flow (PCF)

    Measurement of PCF through the peak flow meter.

    Measured: PCF is measured before and after each session, (8 times totally).

  3. Respiratory rate

    Number of breaths for one minute measured with a standard intensive care unit monitoring devices.

    Measured: Respiratory rate is noted before and after each session, (8 times totally).

  4. Blood pressure

    Pressure of circulating blood against the walls of blood vessels measured in mmHg with a standard intensive care unit monitoring devices.

    Measured: Blood pressure is noted before and after each session, (8 times totally).

  5. Blood oxygen saturation

    Measure of the oxygen level of the blood in percent with a standard intensive care unit monitoring devices.

    Measured: Blood oxygen saturation is noted before and after each session, (8 times totally).

Timeline

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

  1. First posted25 Oct 2021
  2. Study start15 Dec 2021
  3. Primary completion31 Dec 2023
  4. Study completion31 Dec 2023

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
Case only
Time perspective
Prospective
Enrolment
15 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05090696
Sponsor's protocol ID
RNI 2021 ESTENNE (INEXPA)
Other IDs
2021-A00891-40
Acronym
INEXPA
Status last verified
Sep 2024
First submitted
16 Sep 2021
Last updated
19 Sep 2024
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

An observational study of Airway Obstruction, run by University Hospital, Clermont-Ferrand 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 4 inclusion and 5 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 19 Sep 2024. 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?

Discomfort (time frame: The MI-E sessions are realized once in the morning and once in the afternoon on two consecutive days, (4 MI-E sessions totally). Discomfort is evaluated after each MI-E session, (4 evaluations totally).). The study lists 2 primary outcomes in all. 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 19 Sep 2024.

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