NCT05035875

Brief 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. 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

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
80

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started Dec 2019

Shorter than P25 for all trials

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

December 14, 2019

Completed
6 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 14, 2020

Completed
6 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 14, 2020

Completed
9 months until next milestone

First Submitted

Initial submission to the registry

September 3, 2021

Completed
2 days until next milestone

First Posted

Study publicly available on registry

September 5, 2021

Completed
Last Updated

September 30, 2021

Status Verified

September 1, 2021

Enrollment Period

6 months

First QC Date

September 3, 2021

Last Update Submit

September 27, 2021

Conditions

Keywords

ultrasonography, diaphragm, COPD, Fayoum

Outcome Measures

Primary Outcomes (2)

  • measure diaphragmatic thickness by ultrasound

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

    1 year study

  • measure diaphragm excursion by ultrasound

    measure diaphragm excursion in centimetres at zone of apposition

    1 year study

Secondary Outcomes (2)

  • spirometry assessment

    1 year study

  • questionnaires

    1 year study

Study Arms (2)

40 COPD patients

all participants were subjected to : history - clinical examination - spirometry - ultrasound evaluation of diaphragmatic function

Device: ultrasonography

40 healthy individuals

all participants were subjected to : history - clinical examination - spirometry - ultrasound evaluation of diaphragmatic function

Device: ultrasonography

Interventions

ultrasound assessment of diaphragm function

40 COPD patients40 healthy individuals

Eligibility Criteria

Age40 Years - 60 Years
Sexmale
Healthy VolunteersYes
Age GroupsAdult (18-64)
Sampling MethodProbability Sample
Study Population

40 COPD patients and 40 age matched healthy control

You may qualify if:

  • 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

You may not qualify if:

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

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Fayoum University Hospital

Al Fayyum, Egypt

Location

MeSH Terms

Conditions

Pulmonary Disease, Chronic Obstructive

Interventions

Ultrasonography

Condition Hierarchy (Ancestors)

Lung Diseases, ObstructiveLung DiseasesRespiratory Tract DiseasesChronic DiseaseDisease AttributesPathologic ProcessesPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

Diagnostic ImagingDiagnostic Techniques and ProceduresDiagnosis

Study Officials

  • Enas S Farhat, MD

    Fayoum University Hospital

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
CASE CONTROL
Time Perspective
CROSS SECTIONAL
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
fayoum university hospital

Study Record Dates

First Submitted

September 3, 2021

First Posted

September 5, 2021

Study Start

December 14, 2019

Primary Completion

June 14, 2020

Study Completion

December 14, 2020

Last Updated

September 30, 2021

Record last verified: 2021-09

Data Sharing

IPD Sharing
Will not share

after the submission is finished, the individual participant data will be shared to other researchers

Locations