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Lung CancerCT0018NCT01141946

Pleural Ultrasonography in Lung Cancer

An observational study of Lung Cancer, run by Centre hospitalier de l'Université de Montréal (CHUM) at 1 site in Canada.

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

Lung cancer remains the leading cause of mortality from malignant diseases in both men and women worldwide. Accurate diagnosis, staging and therapeutic targeting of lung cancer and other pulmonary pathology are vital with regards to providing patients with expedient and accurate treatment and treatment plans. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Lung Cancer
What is being tested?
thoracic ultrasound and pleural aspiration
Type of treatment
Surgery or procedure
How many people
46 participants
Where
1 siteCanada
Study dates
Jun 2010to Oct 2010
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: primary care clinic

Who may be able to join

  • Lung lesion being evaluated for surgery during initial consultation with a thoracic surgeon

Who cannot join

  • Age < 18 years old
  • Inability to consent for the study
  • Chest wall anatomy precluding PULC
  • Inability to sit upright
  • Medications including Warfarin (Coumadin) or Clopidogrel (Plavix) in patient requiring pleural fluid aspiration
  • Active cutaneous infection overlying proposed puncture site

Trial locations and contacts

1 site in 1 country.

Canada1 site
  • Centre Hospitalier de l'Université de Montréal

    Montreal, Quebec, H2L 4M1

Other trials in Canada

About this study

Official title: Pleural Ultrasonography in Lung Cancer - PULC

Lung cancer remains the leading cause of mortality from malignant diseases in both men and women worldwide. Accurate diagnosis, staging and therapeutic targeting of lung cancer and other pulmonary pathology are vital with regards to providing patients with expedient and accurate treatment and treatment plans. The pre-operative evaluation and consultation in patients who are to undergo operative staging or resection for lung cancer is multidimensional and involves detailed history taking, physical examination and review of imaging studies. Two important elements of both staging and pre-operative evaluation include the evaluation of: (1) the pleural space for malignant pleural effusion and (2) the diaphragm for appropriate movement. At this point in time, the pleural space evaluation is being performed using CT scan which does not allow the acquisition of real-time cytological material from pleural effusions due to the fact that the CT scans are done in a diagnostic setting. Diaphragmatic movement/excursion is not currently being assessed pre-operatively and its impact on staging and post-operative pulmonary function is unknown.

Malignant pleural effusion is recognized as a poor prognosticator in non-small cell lung cancer patients and has recently been upgraded from a T4 to an M1a status in the new edition of the AJCC NSCLC Staging System (7th Edition). The appreciation of the poor prognosis related to malignant effusion has upgraded the stage from a Stage IIIb to a stage IV. Recognizing the stage early allows for more precise prognostication of disease and can lead to precision and streamlining of treatment plans for thoracic surgeons and oncologists.

Read the detailed description

Hypotheses:

  1. Pleural ultrasonography with evaluation, quantification and aspiration of pleural effusion allows for improved pre-operative staging and alters decision-making patterns for lung cancer patients.
  2. Pleural ultrasonography with evaluation of appropriate diaphragmatic respiratory movement can predict post-operative complications in patient undergoing lung cancer surgery.

Objectives:

The goals of this project within the program are to:

  1. Evaluate the improvement in pre-operative staging with the addition of pre-operative pleural ultrasonography for malignant pleural effusion.
  2. Evaluate the ability of pre-operative diaphragmatic ultrasound to predict post-operative morbidity following pulmonary surgery.

Methodology:

This study will consist of a prospective evaluation of surgeon-performed pleural and diaphragmatic ultrasound in the pre-operative evaluation of lung cancer patients. All patients being seen in the thoracic surgery pre-operative clinic with the new or presumed diagnosis of lung cancer will be approached for prospective enrolment into the study. Consented patients will undergo standard history and physical examination by the treating thoracic surgeon. During or after the physical examination, PULC will be performed by the study investigators.

Measurements will include: (1) bilateral diaphragmatic excursion during sniffing, (2) pleural fluid evaluation in bilateral costophrenic sulci. Should pleural fluid be found on the ipsilateral side to the mass (tumor), the fluid will be aspirated under sterile conditions in the clinic and sent for cytology analysis. US evaluation will be performed in the upright, supine and decubitus position.

Results will be analyzed using parametric methodology in order to ascertain the additional information gained and the change in staging (upstaging) with the addition of PULC to standard history and physical examination during the initial evaluation of thoracic surgical patients.

The study will enrol 50 patients. Recruitment will occur at the thoracic outpatient surgical clinic at the CHUM. Enrolment is expected at a level of five patients per week and therefore the study recruitment is expected to take 2.5 months.

Impact:

The potential impact of a positive trial will change the way clinicians evaluate, stage and risk stratify patients who are to undergo operative interventions for lung cancer.

Conditions
Lung Cancer
Being tested
thoracic ultrasound, pleural aspiration
Keywords
lung cancer, pleural effusion, post-op care, diaphragmatic ultrasound
Medical subject headings
Lung Neoplasms, Pleural Effusion

What participants receive

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

  • thoracic ultrasoundProcedure or surgery

    All patients will receive pre-operative pleural-based ultrasound during their initial consultation.

  • pleural aspirationProcedure or surgery

    Before proceeding to pleural aspiration, a radiography of the chest will be performed in order to ascertain the presence of a pleural effusion.

What is being measured

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

  1. The improvement in pre-operative staging with the addition of pre-operative pleural ultrasonography for malignant pleural effusion.

    Measured: 3 months

Secondary outcomes (1)
  1. The ability of pre-operative diaphragmatic ultrasound to predict post-operative morbidity following pulmonary surgery.

    Measured: 3 months

Timeline

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

  1. First posted11 Jun 2010 (estimated)
  2. Study startJun 2010
  3. Primary completionSep 2010
  4. Study completionOct 2010

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
Cohort
Time perspective
Prospective
Enrolment
46 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01141946
Sponsor's protocol ID
CE 10.046
Acronym
CT0018
Status last verified
Jun 2011
First submitted
7 Jun 2010
Last updated
17 Jul 2012
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

An observational study of Lung Cancer, run by Centre hospitalier de l'Université de Montréal (CHUM) at 1 site in Canada.

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 1 inclusion and 6 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 17 Jul 2012. 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 Canada. 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?

The improvement in pre-operative staging with the addition of pre-operative pleural ultrasonography for malignant pleural effusion. (time frame: 3 months). 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 17 Jul 2012.

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