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Non-small-cell Lung CarcinomaPhase 3ELPETNCT00136890

PET Imaging in Potentially Surgically Resectable Non-small Cell Lung Cancers

A Phase 3 study testing PET Imaging in people with Non-small-cell Lung Carcinoma, run by Ontario Clinical Oncology Group (OCOG) at 8 sites 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 cancer deaths in men and women. Although overall survival remains poor, early stage non-small cell lung cancer (NSCLC) is potentially curable. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Non-small-cell Lung Carcinoma
What is being tested?
PET Imaging
Type of treatment
Surgery or procedure
Could I receive a placebo?
No, everyone receives an active treatment
How many people
337 participants
Where
8 sitesCanada
Study dates
Jul 2004to Jan 2013
Phase
Phase 3
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

  • Histological or cytological proof of NSCLC
  • Stage I, II, or IIIA NSCLC based upon clinical staging
  • The primary lesion appears technically appropriate for surgical resection, based on information from the chest x-ray (CXR) and CT thorax.
  • Age over 18 years

Who cannot join

  • Poor pulmonary function precluding radical surgery (inadequate pulmonary reserve for radical surgery) with predicted post-resection forced expiratory volume in 1 second (FEV1) < 0.8 liter or < 40% predicted, and diffusing capacity of the lung for carbon monoxide (DLCO) < 40% predicted
  • Poor performance status (Eastern Cooperative Oncology Group [ECOG] 3-4)
  • Significant concurrent medical problems (e.g. uncontrolled diabetes, active cardiac problems, significant chronic obstructive pulmonary disease) making the patient unfit for surgery
  • Pregnant or lactating females
  • Unable to lie supine for imaging with PET
  • Patients with previously treated cancer other than non-melanotic skin cancer or carcinoma in situ of the cervix, unless disease-free for 5 years or greater
  • Patients who, at the time of the initial evaluation, have already undergone a whole body PET/PET-CT, CT brain, MRI brain, total body bone scan or mediastinoscopy within 8 weeks prior to randomization will be excluded. However, patients who have had a CT scan of the thorax with abdomen are not excluded.
  • Failure to provide informed consent

Trial locations and contacts

8 sites in 1 country.

8 sites in 1 country

Canada8 sites
  • St. Joseph's Healthcare Hamilton

    Hamilton, Ontario, L8N 4A6

  • London Health Sciences Centre

    London, Ontario, N6A 4G5

  • Credit Valley

    Mississauga, Ontario, L5M 2N1

  • The Ottawa Hospital - General Campus

    Ottawa, Ontario, K1H 8L6

  • Scarborough Hospital

    Scarborough Village, Ontario, M1P 2T7

  • Sunnybrook/TEGH

    Toronto, Ontario, M4N 3M5

  • Toronto General Hospital

    Toronto, Ontario, M5G 2C4

  • St. Joseph's Health Care

    Toronto, Ontario, M6R 1B5

Other trials in Canada

About this study

Official title: The Impact of Positron Emission Tomography (PET) Imaging in Staging Potentially Surgically Resectable Non-small Cell Lung Cancers: A Prospective Multicentre Randomized Clinical Trial

Lung cancer remains the leading cause of cancer deaths in men and women. Although overall survival remains poor, early stage non-small cell lung cancer (NSCLC) is potentially curable. Improved staging has led to stage-specific therapies such that patients with early stage NSCLC are potential candidates for surgical resection, and those with more advanced disease are spared the morbidity and risk of mortality from thoracotomy and pulmonary resection. Despite contemporary staging techniques, 25-50% of patients who appear to have limited disease amenable to surgical resection go on to die from metastatic lung cancer. If occult micro-metastatic disease that becomes evident later could be detected reliably during the pre-operative assessment, patients harboring such disease could be spared a non-curative thoracotomy. PET imaging has the potential to detect mediastinal and extrathoracic metastatic disease not detected by conventional imaging modalities.

This prospective, multicenter trial will enroll patients with biopsy-proven clinical stage I-IIIA NSCLC who are considered to be candidates for surgical resection with curative intent. Preoperatively, patients will be randomized to conventional staging for metastatic disease (CT liver/adrenals, total body bone scan, and CT with contrast or MRI with gadolinium of the brain) versus whole body PET or PET-CT and brain CT or MRI with contrast/gadolinium.

Being tested
PET Imaging
Keywords
Positron-Emission Tomography, PET Scan, Lung Cancer, Thoracic Surgery, Diagnostic, Randomized Controlled Trial, Oncology
Medical subject headings
Carcinoma, Non-Small-Cell Lung, Lung Neoplasms, Disease, Neoplasms

What participants receive

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

  • PET ImagingProcedure or surgery

    Patients randomized to PET staging will undergo FDG-PET or PET-CT as well as some form of cranial imaging (CT or MRI)

Study groups in NCT00136890
Study groupRoleWhat they receive
1No interventionConventional Staging
2ExperimentalPET Imaging
Receives: Procedure: PET Imaging

What is being measured

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

  1. Patients correctly upstaged by PET versus conventional staging

    Measured: November 2007

Secondary outcomes (5)
  1. Patients erroneously understaged by PET versus conventional staging

    Measured: November 2008

  2. Overall survival

    Measured: August 2012

  3. Prognostic ability of PET standard uptake value

    Measured: August 2011

  4. Sensitivity and specificity of PET in the mediastinum

    Measured: November 2008

  5. Cost-effectiveness of using PET versus conventional staging

    Measured: August 2012

Timeline

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

  1. First posted29 Aug 2005 (estimated)
  2. Study startJul 2004
  3. Primary completionNov 2008
  4. Study completionJan 2013

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 3
Primary purpose
Diagnosis
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
337 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00136890
Sponsor's protocol ID
CTA-Control-088145
Acronym
ELPET
Status last verified
Jan 2013
First submitted
25 Aug 2005
Last updated
15 Jan 2013
Results posted
No
Data monitoring committee
Yes

Publications

  • Maziak DE, Darling GE, Inculet RI, Gulenchyn KY, Driedger AA, Ung YC, Miller JD, Gu CS, Cline KJ, Evans WK, Levine MN. Positron emission tomography in staging early lung cancer: a randomized trial. Ann Intern Med. 2009 Aug 18;151(4):221-8, W-48. doi: 10.7326/0003-4819-151-4-200908180-00132. Epub 2009 Jul 6.

    PubMed 19581636

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing PET Imaging in people with Non-small-cell Lung Carcinoma, run by Ontario Clinical Oncology Group (OCOG) at 8 sites 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 4 inclusion and 8 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 15 Jan 2013. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 8 sites 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.

What does this phase mean?

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

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?

Patients correctly upstaged by PET versus conventional staging (time frame: November 2007). 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 NCT00136890, which also lists 1 linked publication.

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 15 Jan 2013.

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