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ObesityEXDECHONCT05372250

Assessment of the Impact of Body Position on Diaphragmatic Excursion in Obese Patients to Improve Proactice in Respiratory Kinesitherapy

A study testing Measurement of the diaphragmatic excursion according to the position of the body by ultrasound in people with Obesity, run by Central Hospital, Nancy, France 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 The sponsor has not verified this record for over two years, so it may be out of date.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

The EXDECHO study is the first randomized study evaluating the effect of four body positions on diaphragmatic excursion in obese patients by ultrasound. The investigators suppose that the course of the right diaphragmatic hemicupola would be increased by an increasingly horizontal position (gradual increase in the… Read more about this study

Who is it for?
Ages 18 to 65 years
Conditions the study is for
Obesity
What is being tested?
Measurement of the diaphragmatic excursion according to the position of the body by ultrasound
Could I receive a placebo?
No, everyone receives an active treatment
How many people
68 participants
Where
1 siteFrance
Study dates
31 May 2022to 30 Nov 2024
Phase
Interventional
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 to 65 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • to have a BMI greater than or equal to 30;
  • to have not had intense physical activity during the hour preceding the measurements;
  • to be enrolled in a social security plan;
  • to give a written consent;
  • to have underwent a pre-inclusion medicalexamination.

Who cannot join

  • to have a respiratory pathology unrelated to obesity (sleep apnea syndrome, obesity-hypoventilation syndrome, restrictive ventilatory syndrome with no other known cause);
  • to have a cardiac pathology not stabilized by drug treatment and/or resulting in heart failure and/or requiring the fitting of a pacemaker or defibrillator;
  • to have a chronic inflammatory disease (rheumatoid arthritis, Crohn's disease, cirrhosis, etc.);
  • to have a chest deformity (kyphoscoliosis, funnel chest, etc.);
  • to be anactive smoking or former smoker (stopped for less than 3 months and total consumption > 10 pack-years);
  • to have an history of major surgery, surgery under general anesthesia for less than 3 months, or minimally invasive surgery for less than 1 year of the thoraco-abdomino-pelvic compartments;
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  • to have a known sensitivity to monopropylene glycol (substance present in the sterile ultrasound gel);
  • temperature of the room in which the ultrasound measurements are carried out below 20°C or above 25°C;
  • subject under a measure of legal protection.

Trial locations and contacts

1 site in 1 country.

France1 site, 1 recruiting
  • Centre Hospitalier Régional Universitaire de Nancy

    Vandœuvre-lès-Nancy, 54511

    Marine Mervelet, 0383153670 ext. +33, m.mervelet@chru-nancy.fr

    Recruiting

Other trials in France

About this study

The EXDECHO study is the first randomized study evaluating the effect of four body positions on diaphragmatic excursion in obese patients by ultrasound.

The investigators suppose that the course of the right diaphragmatic hemicupola would be increased by an increasingly horizontal position (gradual increase in the diaphragmatic excursion from standing to lying down).

If this hypothesis is confirmed, kinesitherapists will have more informed positioning choices to improve the effectiveness of respiratory rehabilitation.

Conditions
Obesity
Being tested
Measurement of the diaphragmatic excursion according to the position of the body by ultrasound
Medical subject headings
Obesity

What participants receive

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

  • Measurement of the diaphragmatic excursion according to the position of the body by ultrasoundOther

    Measurement of the diaphragmatic excursion according to the position of the body by ultrasound

Study groups in NCT05372250
Study groupRoleWhat they receive
Order of body positions for ultrasound measurements : supine position, 45°, sitting, standingExperimentalNot described
Receives: Other: Measurement of the diaphragmatic excursion according to the position of the body by ultrasound
Order of body positions for ultrasound measurements : 45°, sitting, standing, supine position.ExperimentalNot described
Receives: Other: Measurement of the diaphragmatic excursion according to the position of the body by ultrasound
Order of body positions for ultrasound measurements : sitting, standing, supine, 45°.ExperimentalNot described
Receives: Other: Measurement of the diaphragmatic excursion according to the position of the body by ultrasound
Order of body positions for ultrasound measurements : standing, supine, 45°, seated.ExperimentalNot described
Receives: Other: Measurement of the diaphragmatic excursion according to the position of the body by ultrasound

What is being measured

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

  1. Diaphragmatic excursion in centimeters in the 4 positions measured by ultrasound

    Measured: Day 0

Secondary outcomes (5)
  1. Correlation between measurement of diaphragmatic excursion in centimeters by ultrasound and weight in kilograms.

    Measured: Day 0

  2. Correlation between measurement of diaphragmatic excursion in centimeters by ultrasound and waist circumference in centimeters.

    Measured: Day 0

  3. Correlation between measurement of diaphragmatic excursion in centimeters by ultrasound and BMI in kg/m². Weight in kilograms and height in meters will be combined to report BMI in kg/m².

    Measured: Day 0

  4. Correlation between measurement of diaphragmatic excursion in centimeters by ultrasound and sex of the participant (male/female).

    Measured: Day 0

  5. Comfort of the ultrasound examination felt by the patient via a questionnaire

    Positions, duration of the examination, pressure exerted by the probe: score from 0 (unpleasant) to 4 (acceptable)

    Measured: Day 0

Timeline

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

  1. First posted12 May 2022
  2. Study start31 May 2022
  3. Primary completion30 May 2024 (estimated)
  4. Study completion30 Nov 2024 (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 N/A
Primary purpose
Other
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
68 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05372250
Sponsor's protocol ID
2022-A00063-40
Acronym
EXDECHO
Status last verified
Aug 2022
First submitted
27 Apr 2022
Last updated
10 Aug 2022
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?

A study testing Measurement of the diaphragmatic excursion according to the position of the body by ultrasound in people with Obesity, run by Central Hospital, Nancy, France 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 5 inclusion and 9 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 10 Aug 2022. 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?

Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

Contact Marine Mervelet (0383153670 ext. +33, m.mervelet@chru-nancy.fr), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Diaphragmatic excursion in centimeters in the 4 positions measured by ultrasound (time frame: Day 0). 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 10 Aug 2022.

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