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Malignant Pleural EffusionADD-EchoNCT04264325

Quantitative Diaphragmatic Ultrasound Evaluation in Pleural Effusions : A Feasability Study

An observational study of Malignant Pleural Effusion and Lung Neoplasms, run by University Hospital, Strasbourg, France 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

Malignant pleural effusions cause breathlessness and impairs quality of life. Thoracocentesis is frequently used to relieve breathlessness. The severity of breathlessness correlates poorly with the size of the effusion. Symptom reduction from fluid drainage varies between patients. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Malignant Pleural Effusion, Lung Neoplasms
What is being tested?
diaphragmatic ultrasound measure
How many people
15 participants
Where
1 siteFrance
Study dates
31 Jan 2020to 3 May 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 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: 30 patients with lung neoplasms and malignant pleural effusions who need a diagnostic or therapeutic thoracocentesis

Who may be able to join

  • Age> 18 years old
  • Male or female patient
  • Patient with known lung cancer, regardless of histology or suspected of having unknown lung cancer or relapse / progression of lung cancer
  • Presenting a pleural effusion with clinical necessity of evacuating pleural puncture
  • Subject who expressed his non opposition to the research

Who cannot join

  • Patient's refusal to participate in the study
  • History of pleurodesis whatever the indication (pneumothorax or recurrent pleural effusion) or the technique used
  • Permanent chest drain
  • inability to provide informed information to the subject (subject in an emergency, difficulty understanding the subject, etc.)
  • Subject under judicial protection
  • Subject under guardianship or curatorship
  • Pregnant or lactating woman

Trial locations and contacts

1 site in 1 country.

France1 site
  • Les Hôpitaux Universitaires de Strasbourg

    Strasbourg, 67091

Other trials in France

About this study

Official title: Quantitative Diaphragmatic Ultrasound Evaluation in Pleural Effusions

Malignant pleural effusions cause breathlessness and impairs quality of life. Thoracocentesis is frequently used to relieve breathlessness.

The severity of breathlessness correlates poorly with the size of the effusion. Symptom reduction from fluid drainage varies between patients. No predictors exist to identify which patients benefits more of pleural effusion. One study suggests that a inverted hemidiaphramatic (inverted shape) is associated with a greater dyspnea improvement. Others parameters of diaphragmatic motion have not been studied till now.

Read more

This study aims to evaluate the feasability of diaphragmatic ultrasound evaluation (shape by B-mode, quiet, deep inspiratory motion and sniff diaphragm motion by TM-mode) before and after pleural drainage.

Primary end point aims to evaluate the feasability of deep breath inspiratory excursion in ipsilateral side of thoracocentesis by anterior subcostal approach in the mid-clavicular line in the right in patients with malignant pleural effusions. The liver or spleen was identified as a window for each hemidiaphragm.

Secondary end points aim to evaluate

  • the feasability of quiet breath inspiratory motion ,
  • the feasability of sniff diaphragm motion
  • the feasability of deep breath inspiratory motion by posterior method
  • the comparaison of feasibility with different types of breathing and or anterior or posterior approach for ultrasound
  • the feasability of the shape by B-mode.
  • the correlation between the change of the shape of ipsilateral diaphragm and the evolution of dyspnea, before and after thoracocentesis.
  • the correlation between the volume of pleural effusion evacuated and the evolution of dyspnea, before and after thoracocentesis.
  • the comparaison of the changing of dyspnea in patients with noticed paradoxal movement of diaphragm before thoracocentesis and patients with persistent paradoxal/or non persistant paradoxal movement of ipsilateral hémidiaphragm.
  • the correlation between the feasability of diaphragmatic ultrasound motion measurments evaluation and the body mass index.
  • the comparaison between the different diaphragmatic ultrsound times for anterior or posterior approach.
Being tested
diaphragmatic ultrasound measure
Keywords
Dyspnea, Malignant pleural effusion, Lung Neoplasms, Therapeutic thoracocentesis, Lung ultrasound, Diaphragmatic ultrasound, Diaphragmatic dysfunction
Medical subject headings
Pleural Effusion, Malignant, Lung Neoplasms, Dyspnea

What participants receive

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

  • diaphragmatic ultrasound measureOther

    patients with lung neoplasms and malignant pleural effusions who need a diagnostic or therapeutic thoracocentesis

Study groups in NCT04264325
Study groupRoleWhat they receive
Malignant pleural effusions : diaphragmatic ultrasound measureNot described
Receives: Other: diaphragmatic ultrasound measure

What is being measured

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

  1. Evaluate the feasibility of measuring the diaphragmatic amplitude in wide breathing (RA) on the side homolateral to the pleural puncture

    Rate of patients with a feasible measure of diaphragmatic amplitude in wide breathing (RA), on the side homolateral to the pleural puncture, by the anterior route before and after pleural puncture.

    Measured: one day

Secondary outcomes (1)
  1. Feasability of quiet breath inspiratory motion

    Rate of patients with a feasible measure of diaphragmatic amplitude in spontaneous breathing (RS), on the side homolateral to the pleural puncture, by the anterior route before and after pleural puncture.

    Measured: one day

Timeline

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

  1. First posted11 Feb 2020
  2. Study start31 Jan 2020
  3. Primary completion20 Aug 2020
  4. Study completion3 May 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
NCT04264325
Sponsor's protocol ID
7565
Acronym
ADD-Echo
Status last verified
May 2023
First submitted
30 Jan 2020
Last updated
10 May 2023
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided

Questions about this trial

What is this clinical trial studying?

An observational study of Malignant Pleural Effusion and Lung Neoplasms, run by University Hospital, Strasbourg, 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 7 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 10 May 2023. 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?

Evaluate the feasibility of measuring the diaphragmatic amplitude in wide breathing (RA) on the side homolateral to the pleural puncture (time frame: one day). 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 May 2023.

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