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Non-small Cell Lung CancerPETRECNCT00686465

Positron Emission Tomography/Computed Tomography (PET/CT) for the Diagnosis of Recurrent Cancer: a Feasibility Study

A study testing PET/CT scan in people with Non-small Cell Lung Cancer and Breast Cancer, run by Ontario Clinical Oncology Group (OCOG) at 4 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

Sometimes, cancer comes back after it has been successfully treated-a situation called recurrent cancer. When recurrent cancer is suspected, the standard approach to diagnosis is to perform a combination of imaging tests, such as x-rays, ultrasound, computed tomography (CT), magnetic resonance imaging (MRI), and… Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
PET/CT scan
Could I receive a placebo?
No, everyone receives an active treatment
How many people
101 participants
Where
4 sitesCanada
Study dates
Mar 2009to Jul 2012
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

  • Patients with a previous history of non-small cell lung cancer, breast cancer, head and neck cancer (not thyroid cancer), ovarian cancer, esophageal cancer, or lymphoma (Hodgkin's or non-Hodgkin's) who have suspected recurrence on history and/or physical exam.
  • Conventional imaging (e.g., X-ray, ultrasound, CT, MRI, bone scan) is non-diagnostic.

Who cannot join

  • Age less than 18 years.
  • Patient with established recurrence requiring staging of recurrent disease.
  • Patients who, at the time of the initial evaluation, have already undergone PET/CT within 6 months prior to registration.
  • Unable to lie supine for imaging with PET/CT.
  • Pregnant or lactating female.
  • Significant concurrent medical problems (e.g., uncontrolled diabetes, active cardiac disease, significant chronic obstructive pulmonary disease) making the patient unfit for further cancer therapy.
  • Unable to give informed consent.

Trial locations and contacts

4 sites in 1 country.

Canada4 sites
  • Juravinski Cancer Centre

    Hamilton, Ontario, L8V 5C2

  • London Health Sciences Centre

    London, Ontario, N6A 4G5

  • Thunder Bay Regional Health Sciences Centre

    Thunder Bay, Ontario, P7B 6V4

  • Princess Margaret Hospital

    Toronto, Ontario, M5G 2M9

Other trials in Canada

About this study

Official title: Positron Emission Tomography/Computed Tomography (PET/CT) for the Diagnosis of Recurrent Cancer: a Feasibility Study. PET in Recurrent Cancer(PETREC)

Sometimes, cancer comes back after it has been successfully treated-a situation called recurrent cancer. When recurrent cancer is suspected, the standard approach to diagnosis is to perform a combination of imaging tests, such as x-rays, ultrasound, computed tomography (CT), magnetic resonance imaging (MRI), and nuclear medicine scans. Sometimes, however, after performing these tests it still may not be clear whether or not the cancer has come back.

Some studies have shown that a diagnostic imaging test called Positron Emission Tomography/Computed Tomography (PET/CT) may be helpful in the diagnosis of recurrent lung, breast, head and neck, ovarian or esophageal cancer or lymphoma. However, it is not clear if PET/CT can offer better results than standard approaches to diagnosis.

This feasibility study is needed to determine how common it is for a diagnosis of recurrent cancer to be unclear even after standard diagnostic imaging tests have been completed. If the enrollment goal is reached (~60 patients enrolled in 18 months), a larger clinical trial is being planned to determine if PET/CT is helpful in making the diagnosis of recurrent cancer in situations where standard imaging tests have not been helpful. It is also expected that the results of this feasibility study will help to define exactly which patients should be enrolled in this larger clinical trial of PET/CT.

Being tested
PET/CT scan
Keywords
recurrent cancer, PET/CT, FDG, planned management, actual treatment
Medical subject headings
Carcinoma, Non-Small-Cell Lung, Breast Neoplasms, Head and Neck Neoplasms, Ovarian Neoplasms, Esophageal Neoplasms, Lymphoma, Recurrence

What participants receive

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

  • PET/CT scanOther

    Patients will undergo whole body FDG-PET/CT imaging

Study groups in NCT00686465
Study groupRoleWhat they receive
PET/CT scanOtherPET/CT scan
Receives: Other: PET/CT scan

What is being measured

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

  1. The number of patients recruited in 18 months and the clinical characteristics of patients who are enrolled in the study

    Measured: 21 months

Secondary outcomes (1)
  1. The proportion of patients in whom the diagnosis of recurrent cancer is confirmed (as determined by either histology or clinical follow-up at the 3 month visit)

    Measured: 21 months

Timeline

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

  1. First posted29 May 2008 (estimated)
  2. Study startMar 2009
  3. Primary completionNov 2011
  4. Study completionJul 2012

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
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
101 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00686465
Sponsor's protocol ID
OCOG-2007-PETREC
Acronym
PETREC
Status last verified
Feb 2013
First submitted
22 May 2008
Last updated
18 Feb 2013
Results posted
No
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A study testing PET/CT scan in people with Non-small Cell Lung Cancer and Breast Cancer, run by Ontario Clinical Oncology Group (OCOG) at 4 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 2 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 18 Feb 2013. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 4 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.

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 number of patients recruited in 18 months and the clinical characteristics of patients who are enrolled in the study (time frame: 21 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 18 Feb 2013.

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