AzTrials
AzTrials

Malignant Pleural Effusions (Mpe)NCT07120867

Impact of Pleural Manometry on the Assessment and Treatment of Malignant Pleural Effusion: A Pilot Clinical Trial

A study testing Pleural manometry in people with Malignant Pleural Effusions (Mpe), run by Fundació Institut de Recerca de l'Hospital de la Santa Creu i Sant Pau at 1 site in Spain.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
Search all trials

Trial summary

The goal of this clinical trial is to find out if performing a pleural fluid drainage (thoracentesis) together with the measurement of pressure inside the chest (pleural manometry) during the same procedure can help doctors choose the best treatment for each patient with malignant pleural effusion.The main questions… Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Malignant Pleural Effusions (Mpe)
What is being tested?
Pleural manometry
Could I receive a placebo?
No, everyone receives an active treatment
How many people
55 participants
Where
1 siteSpain
Study dates
28 Jul 2023to 20 Feb 2026
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 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Histologically confirmed cancer and symptomatic patient with at least one of the following:
  • Malignant pleural effusion confirmed by cytology.
  • Recurrent exudative pleural effusion without an alternative diagnosis in the context of confirmed extrapleural cancer.
  • Pleural effusion associated with hypermetabolic pleural thickening suggestive of malignant pleural effusion.

Who cannot join

  • Radiological evidence of non-expandable lung
  • Life expectancy <1 month (LENT score: high risk)
  • Previous ipsilateral lobectomy or pneumonectomy
  • Previous ipsilateral chemotherapy or radiotherapy
  • Presence of infected pleural effusion
  • Patient preference for tunneled pleural catheter placement
Show all 9Show fewer
  • Pregnancy
  • Thrombocytopenia or coagulopathy
  • Contraindication to general anesthesia or sedation

Trial locations and contacts

1 site in 1 country.

Spain1 site
  • Hospital de la Santa Creu i Sant Pau

    Barcelona

Other trials in Spain

About this study

The goal of this clinical trial is to find out if performing a pleural fluid drainage (thoracentesis) together with the measurement of pressure inside the chest (pleural manometry) during the same procedure can help doctors choose the best treatment for each patient with malignant pleural effusion.The main questions it aims to answer are:

  • Is the use of pleural manometry associated with a higher success rate in managing malignant pleural effusion through pleurodesis?
  • Can the use of pleural manometry help guide optimal therapeutic decision-making in malignant pleural effusion?
Read more

Researchers will compare the success of the chosen treatment in patients who undergo pleural manometry to those who do not, to see if pleural manometry helps improve treatment outcomes for malignant pleural effusion.

Participants will:

  • Receive treatment according to the hospital's standard clinical practice for managing malignant pleural effusion.
  • If assigned to the manometry group, they will undergo pleural manometry during their first thoracentesis.
  • If the manometry results suggest that the lung can fully expand, they will be referred for pleurodesis-just as patients in the non-manometry group are.
  • If the manometry results suggest that the lung cannot fully expand, pleurodesis will not be recommended due to the high risk of failure. Instead, placement of a tunneled pleural catheter will be advised to help control symptoms.
Being tested
Pleural manometry
Medical subject headings
Pleural Effusion, Malignant, Myeloproliferative Disorder, Chronic, with Eosinophilia

What participants receive

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

  • Pleural manometryDiagnostic test

    Pleural manometry will be performed during the first thoracentesis using a water column connected to the pleural drainage system. Pleural pressure will be measured at baseline and at intervals during fluid removal to evaluate lung expandability. The water column manometer allows estimation of pressure changes in real time. Based on the pressure curve and indicators of non-expandable lung (such as early pressure drop, plateauing, or sustained negative pressures), the treatment plan will be adapted. If adequate lung re-expansion is observed, pleurodesis will be considered. If the pressure pattern suggests a non-expandable lung, pleurodesis will be avoided due to the high risk of failure, and a tunneled pleural catheter will be recommended instead.

Study groups in NCT07120867
Study groupRoleWhat they receive
Standard Care Group (No Pleural Manometry)No interventionPatients in this group will undergo standard management for malignant pleural effusion without pleural manometry. Therapeutic decisions such as pleurodesis or placement of a tunneled pleural catheter will be made based on clinical judgment and usual care protocols, without pleural pressure measurements.
Pleural Manometry GroupExperimentalPatients in this group will undergo pleural manometry during the first thoracentesis. If pleural pressure measurements suggest that the lung expands, pleurodesis will be recommended. If the lung is non-expandable, pleurodesis will be avoided and a tunneled pleural catheter will be offered.
Receives: Diagnostic Test: Pleural manometry

What is being measured

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

  1. Successful pleurodesis based on radiographic assessment

    Number of participants with successful pleurodesis, defined as absence of recurrent pleural effusion or presence of minimal or loculated effusion that does not require additional therapeutic procedures to relieve symptoms. Assessment will be performed using chest X-ray interpreted by the thoracic surgeon at the follow-up visit.

    Measured: 30 days after hospital discharge

Timeline

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

  1. First posted13 Aug 2025
  2. Study start28 Jul 2023
  3. Primary completion20 Feb 2026
  4. Study completion20 Feb 2026

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
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Single blind
Who is masked
Investigator
Enrolment
55 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT07120867
Sponsor's protocol ID
IIBSP-DPM-2022-133
Status last verified
Oct 2026
First submitted
30 Jul 2025
Last updated
16 Oct 2026
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Ferreiro L, San Jose E, Gude F, Valdes L. Pleural Fluid Analysis and Pleural Elastance as Predictors of Response to Pleurodesis in Patients With Malignant Pleural Effusion. Arch Bronconeumol (Engl Ed). 2018 Mar;54(3):163-165. doi: 10.1016/j.arbres.2017.07.020. Epub 2017 Sep 18. No abstract available. English, Spanish.

    PubMed 28927859
  • Lan RS, Lo SK, Chuang ML, Yang CT, Tsao TC, Lee CH. Elastance of the pleural space: a predictor for the outcome of pleurodesis in patients with malignant pleural effusion. Ann Intern Med. 1997 May 15;126(10):768-74. doi: 10.7326/0003-4819-126-10-199705150-00003.

    PubMed 9148649
  • Huggins JT, Doelken P. Pleural manometry. Clin Chest Med. 2006 Jun;27(2):229-40. doi: 10.1016/j.ccm.2005.12.007.

    PubMed 16716815
  • Roberts ME, Neville E, Berrisford RG, Antunes G, Ali NJ; BTS Pleural Disease Guideline Group. Management of a malignant pleural effusion: British Thoracic Society Pleural Disease Guideline 2010. Thorax. 2010 Aug;65 Suppl 2:ii32-40. doi: 10.1136/thx.2010.136994. No abstract available.

    PubMed 20696691

Questions about this trial

What is this clinical trial studying?

A study testing Pleural manometry in people with Malignant Pleural Effusions (Mpe), run by Fundació Institut de Recerca de l'Hospital de la Santa Creu i Sant Pau at 1 site in Spain.

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 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: finished, as of the sponsor's last update on 16 Oct 2026. 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 Spain. 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?

Successful pleurodesis based on radiographic assessment (time frame: 30 days after hospital discharge). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT07120867, which also lists 4 linked publications.

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 16 Oct 2026.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in