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Childhood CancerNCT02287636

PET/MRI and PET/CT in Diagnosing Younger Patients With Cancer

A study testing fludeoxyglucose F 18, positron emission tomography and computed tomography in people with Childhood Cancer, run by Case Comprehensive Cancer Center at 1 site in United States.

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

This pilot clinical trial studies how well positron emission tomography (PET)/magnetic resonance imaging (MRI) works compared to PET/computed tomography (CT) in diagnosing younger patients with cancer. PET/MRI and PET/CT are procedures that combine the pictures from a PET scan and an MRI scan or a CT scan. Read more about this study

Who is it for?
Ages Up to 17 years
Conditions the study is for
Childhood Cancer
What is being tested?
fludeoxyglucose F 18, positron emission tomography and computed tomography
Type of treatment
Surgery or procedure
Could I receive a placebo?
No, everyone receives an active treatment
How many people
13 participants
Where
1 siteUnited States
Study dates
Apr 2013to Apr 2016
Phase
Interventional
Are there results?
Yes, posted in the registrySummary in the doctors' view

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 Up to 17 years
  • All sexes
  • No healthy volunteers
  • Child

Who may be able to join

  • Patients who are referred by their physician for clinically indicated diagnostic fludeoxyglucose F 18 (18F-FDG) PET/CT (with or without clinically indicated diagnostic MRI)
  • Subjects with malignancies including hematologic disorders
  • Subjects NOT requiring sedation or anesthesia
  • Stable physical medical conditions (patients conscious and comfortable, scheduled for an elective diagnostic imaging)

Who cannot join

  • Subjects who are unable or unwilling to give their assent to both examinations if > 7 years old
  • Subjects requiring general anesthesia or sedation in order to undergo PET/CT or MRI
  • Subjects unable to undergo magnetic resonance (MR) scanning due to exclusion by University Hospitals-Case Medical Center restriction policies for Magnetic Resonance Imaging (UHCMC MRI restriction policies) as mentioned in the standard UHCMC MRI informed consent form
  • Previously known allergies against MRI contrast agents (exclusion criterion only for contrast enhanced MRI)
  • Pregnant or breast feeding subjects, as determined by standard questionnaire administered prior to scanning

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Case Medical Center, University Hospitals Seidman Cancer Center, Case Comprehensive Cancer Center

    Cleveland, Ohio, 44106-5065

Other trials in United States

About this study

Official title: Clinical Evaluation of PET-MRI Versus PET-CT in Pediatric Oncology Patients

This pilot clinical trial studies how well positron emission tomography (PET)/magnetic resonance imaging (MRI) works compared to PET/computed tomography (CT) in diagnosing younger patients with cancer. PET/MRI and PET/CT are procedures that combine the pictures from a PET scan and an MRI scan or a CT scan. The PET and MRI scans or PET and CT scans are done at the same time with the same machine. The combined scans give more detailed pictures of areas inside the body than either scan gives by itself. It is not yet known whether PET/MRI works better than PET/CT in diagnosing younger patients with cancer.

Read the detailed description

PRIMARY OBJECTIVES:

  1. Determine the diagnostic accuracy of PET/MRI as compared to the standard of reference PET/CT in lesion detection and lesion characterization.

SECONDARY OBJECTIVES:

  1. Obtain quantitative measurements in various body regions of standardized uptake values (SUV) in normal tissue and foci of pathologic tracer uptake in PET/MRI of pediatric patients with oncologic disease using various magnetic resonance attenuation correction (MRAC) methods and compare those to respective SUV based on CT attenuation correction.

II. Assess the potential for radiation dose reduction with PET/MRI when eliminating CT radiation dose.

III. Assess time efforts and workflow improvement with PET/MRI compared to sequential PET/CT plus MRI.

OUTLINE:

Patients undergo fludeoxyglucose F 18 PET/CT followed by PET/MRI.

Being tested
fludeoxyglucose F 18, positron emission tomography, computed tomography, magnetic resonance imaging
Medical subject headings
Neoplasms

What participants receive

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

  • fludeoxyglucose F 18Radiation

    Also called 18FDG, FDG

    Undergo fludeoxyglucose F 18 PET/CT

  • positron emission tomographyProcedure or surgery

    Also called FDG-PET, PET, PET scan, tomography, emission computed

    Undergo fludeoxyglucose F 18 PET/CT

  • computed tomographyProcedure or surgery

    Also called tomography, computed

    Undergo fludeoxyglucose F 18 PET/CT

  • positron emission tomographyProcedure or surgery

    Also called FDG-PET, PET, PET scan, tomography, emission computed

    Undergo PET/MRI

  • magnetic resonance imagingProcedure or surgery

    Also called MRI, NMR imaging, NMRI, nuclear magnetic resonance imaging

    Undergo PET/MRI

Study groups in NCT02287636
Study groupRoleWhat they receive
Diagnostic (fludeoxyglucose F 18 PET/CT and PET/MRI)ExperimentalPatients undergo fludeoxyglucose F 18 PET/CT followed by PET/MRI.
Receives: Radiation: fludeoxyglucose F 18; Procedure: positron emission tomography; Procedure: computed tomography; Procedure: magnetic resonance imaging

What is being measured

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

  1. Diagnostic Accuracy of PET/MRI

    Evaluation of the PET/MR imaging platform will be based on the ability to detect lesions. Evaluation of each lesion will be recorded using the following 5 point rating scale: 1=benign, 2=probably benign, 3=indeterminate, 4=probably malignant, 5=malignant. A Wilcoxon (Mann-Whitney) rank-sum test and two-sided z-test will be used to compare diagnostic accuracy of PET/MRI with PET/CT.

    Measured: 1 day

  2. Diagnostic Accuracy of PET/CT

    Evaluation of the PET/CT imaging platform will be based on the ability to detect lesions. Evaluation of each lesion will be recorded using the following 5 point rating scale: 1=benign, 2=probably benign, 3=indeterminate, 4=probably malignant, 5=malignant. A Wilcoxon (Mann-Whitney) rank-sum test and two-sided z-test will be used to compare diagnostic accuracy of PET/CT with PET/MRI.

    Measured: 1 day

Secondary outcomes (4)
  1. SUVs Using PET/MRI

    The means and standard deviations of SUVs will be obtained and compared between PET/MRI and PET/CT using a two-sided two-sample t-test.

    Measured: 1 day

  2. SUVs Using PET/CT

    The means and standard deviations of SUVs will be obtained and compared between PET/MRI and PET/CT using a two-sided two-sample t-test.

    Measured: 1 day

  3. Radiation Dose Reduction Associated With PET/MRI

    Tabulations of summary statistics, graphical presentations, and statistical analyses will be performed. Statistical tests will use a 0.10 significance level and will be 2-sided unless otherwise noted. Confidence intervals, both individual and simultaneous, will be at 90% confidence level unless stated otherwise.

    Measured: 1 day

  4. Time Effort Associated With the PET/MRI

    Tabulations of summary statistics, graphical presentations, and statistical analyses will be performed. Statistical tests will use a 0.10 significance level and will be 2-sided unless otherwise noted. Confidence intervals, both individual and simultaneous, will be at 90% confidence level unless stated otherwise.

    Measured: 1 day

Timeline

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

  1. First posted11 Nov 2014 (estimated)
  2. Study startApr 2013
  3. Primary completionApr 2016
  4. Study completionApr 2016

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
Diagnosis
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
13 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02287636
Sponsor's protocol ID
CASE1Z13
Other IDs
NCI-2014-00828, CASE1Z13, CASE 1Z13, P30CA043703
Status last verified
Feb 2020
First submitted
17 Apr 2014
Last updated
24 Feb 2020
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A study testing fludeoxyglucose F 18, positron emission tomography and computed tomography in people with Childhood Cancer, run by Case Comprehensive Cancer Center at 1 site in United States.

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 5 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 24 Feb 2020. 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 United States. 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?

Yes. Results are posted in the registry (first posted 24 Feb 2020). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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?

Diagnostic Accuracy of PET/MRI (time frame: 1 day). The study lists 2 primary outcomes in all. 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 24 Feb 2020; AzTrials last refreshed its copy on 7 Nov 2026.

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