PET Imaging in Potentially Surgically Resectable Non-small Cell Lung Cancers
ELPET
The Impact of Positron Emission Tomography (PET) Imaging in Staging Potentially Surgically Resectable Non-small Cell Lung Cancers: A Prospective Multicentre Randomized Clinical Trial
1 other identifier
interventional
337
1 country
8
Brief 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. 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.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_3
Started Jul 2004
Longer than P75 for phase_3
8 active sites
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
July 1, 2004
CompletedFirst Submitted
Initial submission to the registry
August 25, 2005
CompletedFirst Posted
Study publicly available on registry
August 29, 2005
CompletedPrimary Completion
Last participant's last visit for primary outcome
November 1, 2008
CompletedStudy Completion
Last participant's last visit for all outcomes
January 1, 2013
CompletedJanuary 15, 2013
January 1, 2013
4.3 years
August 25, 2005
January 14, 2013
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Patients correctly upstaged by PET versus conventional staging
November 2007
Secondary Outcomes (5)
Patients erroneously understaged by PET versus conventional staging
November 2008
Overall survival
August 2012
Prognostic ability of PET standard uptake value
August 2011
Sensitivity and specificity of PET in the mediastinum
November 2008
Cost-effectiveness of using PET versus conventional staging
August 2012
Study Arms (2)
1
NO INTERVENTIONConventional Staging
2
EXPERIMENTALPET Imaging
Interventions
Patients randomized to PET staging will undergo FDG-PET or PET-CT as well as some form of cranial imaging (CT or MRI)
Eligibility Criteria
You may qualify if:
- 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
You may not qualify if:
- 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
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (8)
St. Joseph's Healthcare Hamilton
Hamilton, Ontario, L8N 4A6, Canada
London Health Sciences Centre
London, Ontario, N6A 4G5, Canada
Credit Valley
Mississauga, Ontario, L5M 2N1, Canada
The Ottawa Hospital - General Campus
Ottawa, Ontario, K1H 8L6, Canada
Scarborough Hospital
Scarborough Village, Ontario, M1P 2T7, Canada
Sunnybrook/TEGH
Toronto, Ontario, M4N 3M5, Canada
Toronto General Hospital
Toronto, Ontario, M5G 2C4, Canada
St. Joseph's Health Care
Toronto, Ontario, M6R 1B5, Canada
Related Publications (1)
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.
PMID: 19581636DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- STUDY CHAIR
Donna E Maziak, MD
The Ottawa Hospital
- STUDY CHAIR
Gail E Darling, MD
Toronto General Hospital
- PRINCIPAL INVESTIGATOR
Mark N Levine, MD
Ontario Clinical Oncology Group (OCOG)
- PRINCIPAL INVESTIGATOR
William Evans, MD
Juravinski Cancer Centre
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- DIAGNOSTIC
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
August 25, 2005
First Posted
August 29, 2005
Study Start
July 1, 2004
Primary Completion
November 1, 2008
Study Completion
January 1, 2013
Last Updated
January 15, 2013
Record last verified: 2013-01