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Chronic Obstructive Pulmonary DiseaseNCT05035875

Evaluation of Diaphragm in Chronic Obstructive Pulmonary Disease Patients by Ultrasound in Relation to Severity

An observational study of Chronic Obstructive Pulmonary Disease, run by Enas Sayed Farhat at 1 site in Egypt.

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 study of the diaphragm is an important point in the assessment of COPD patients. Ultrasonographic evaluation of the diaphragm is considered a simple, non-invasive, available bedside technique. Read more about this study

Who is it for?
Ages 40 to 60 years, men onlyHealthy volunteers can take part
Conditions the study is for
Chronic Obstructive Pulmonary Disease
What is being tested?
ultrasonography
Type of treatment
Medical device
How many people
80 participants
Where
1 siteEgypt
Study dates
14 Dec 2019to 14 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 40 to 60 years
  • Men only
  • Healthy volunteers accepted
  • Adult

Study population: 40 COPD patients and 40 age matched healthy control

Who may be able to join

  • • Stable COPD patients aged more than 40 years who were diagnosed and classified into four groups of severity according to GOLD 2020.
  • Age and sex-matched healthy controls

Who cannot join

  • • Patient with a known neuromuscular disorder.
  • Patient with known anatomical malformation of the diaphragm.
  • Post abdominal or thoracic surgery.

Trial locations and contacts

1 site in 1 country.

Egypt1 site
  • Fayoum University Hospital

    Al Fayyum

Other trials in Egypt

About this study

Official title: Evaluation of Diaphragm in Chronic Obstructive Pulmonary Disease Patients Using Ultrasonography in Relation to Disease Severity in Fayoum University Hospital

The study of the diaphragm is an important point in the assessment of COPD patients.

Ultrasonographic evaluation of the diaphragm is considered a simple, non-invasive, available bedside technique. Ultrasonography can be used for evaluation of the site, structure, and motion of the diaphragm, assessment of excursion, and thickness.

The aim of the study is ultrasonographic assessment of the diaphragm in COPD patients and its relation to disease severity

Read the detailed description

The study was conducted on eighty patients, forty COPD patients who were diagnosed and classified into four groups according as following: The first group: included 10 patients with a mild stage. The second group: included 10 patients with a moderate stage. The third group: included 10 patients with a severe stage. The fourth group: included 10 patients with a very severe stage. The study also included forty healthy individuals of the same age and sex as COPD patients. All participants gave their informed consent for inclusion before sharing in the study. Every person was submitted to: Full medical history, Clinical examination,Chest x-ray, spirometry and ultrasonographic assessment of diaphragm function (thickness and excursion)

Being tested
ultrasonography
Keywords
ultrasonography, diaphragm, COPD, Fayoum
Medical subject headings
Pulmonary Disease, Chronic Obstructive

What participants receive

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

  • ultrasonographyDevice

    ultrasound assessment of diaphragm function

Study groups in NCT05035875
Study groupRoleWhat they receive
40 COPD patientsall participants were subjected to : history - clinical examination - spirometry - ultrasound evaluation of diaphragmatic function
Receives: Device: ultrasonography
40 healthy individualsall participants were subjected to : history - clinical examination - spirometry - ultrasound evaluation of diaphragmatic function
Receives: Device: ultrasonography

What is being measured

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

  1. measure diaphragmatic thickness by ultrasound

    measure diaphragmatic thickness at total lung capacity and residual volume in millimetres to calculate diaphragm thickness fraction

    Measured: 1 year study

  2. measure diaphragm excursion by ultrasound

    measure diaphragm excursion in centimetres at zone of apposition

    Measured: 1 year study

Secondary outcomes (2)
  1. spirometry assessment

    value of forced expiratory volume in first second is assessed as a percentage of normal by spirometry to assess disease severity

    Measured: 1 year study

  2. questionnaires

    ( modified medical research council and chronic obstructive pulmonary disease assessment test) to detect severity of the disease

    Measured: 1 year study

Timeline

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

  1. First posted5 Sep 2021
  2. Study start14 Dec 2019
  3. Primary completion14 Jun 2020
  4. Study completion14 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
Case-control
Time perspective
Cross-sectional
Enrolment
80 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05035875
Sponsor's protocol ID
M 448
Status last verified
Sep 2021
First submitted
3 Sep 2021
Last updated
30 Sep 2021
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No: after the submission is finished, the individual participant data will be shared to other researchers

Questions about this trial

What is this clinical trial studying?

An observational study of Chronic Obstructive Pulmonary Disease, run by Enas Sayed Farhat at 1 site in Egypt.

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 2 inclusion and 3 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 30 Sep 2021. 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 Egypt. 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?

measure diaphragmatic thickness by ultrasound (time frame: 1 year study). 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 30 Sep 2021.

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