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Recurrent Non-small Cell Lung CancerNCT02059889

Diffusion-weighted MRI for Individualized Radiation Therapy Planning of Lung Cancer

A study testing diffusion-weighted magnetic resonance imaging, 4-dimensional computed tomography and fludeoxyglucose F 18 in people with Recurrent Non-small Cell Lung Cancer and Stage IIA Non-small Cell Lung Cancer, run by Virginia Commonwealth University at 1 site in United States.

Withdrawn

Withdrawn. The study stopped before anyone enrolled.

Official record
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Trial summary

This clinical trial studies diffusion-weighted magnetic resonance imaging (MRI) in identifying and localizing tumors in patients with non-small cell lung cancer undergoing radiation therapy. Read more about this study

Who is it for?
Ages 21 years and older
What is being tested?
diffusion-weighted magnetic resonance imaging, 4-dimensional computed tomography and fludeoxyglucose F 18
Could I receive a placebo?
No, everyone receives an active treatment
How many people
0 participants
Where
1 siteUnited States
Study dates
Jul 2014to Dec 2016
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 21 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Patients must be able to undergo MRI imaging; contrast application will be determined according to institutional guidelines; patients with lung cancer or locally recurrent lung cancer (following surgery) who are scheduled to receive external beam radiation therapy for at least 6 weeks
  • Tumor visible on planning CT scan
  • Negative pregnancy test for women of childbearing potential prior to study entry

Who cannot join

  • Patients requiring continuous supplemental oxygen
  • Patients with metal implants including pace makers and defibrillators
  • Patients with cerebral aneurysm clips or middle ear implant
  • Patients with pain pump, a programmable shunt, or non-surgical metal (i.e. a foreign body)
  • Claustrophobic patients
  • Prior radiotherapy to body area under investigation
  • No vulnerable populations will be enrolled (prisoners, children, pregnant females, or institutionalized individuals)

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Virginia Commonwealth University Massey Cancer Center

    Richmond, Virginia, 23298

Other trials in United States

About this study

This clinical trial studies diffusion-weighted magnetic resonance imaging (MRI) in identifying and localizing tumors in patients with non-small cell lung cancer undergoing radiation therapy. Diagnostic procedures such as diffusion weighted MRI may help identify where active cancer is to improve the targeting accuracy of radiotherapy. Comparing results of diagnostic procedures done before, during, and after radiation therapy may help determine how the location and volume of tumors changes over time and predict how the tumor will respond to therapy.

Read the detailed description

PRIMARY OBJECTIVES:

  1. Assess diffusion-weighted MRI as an early predictor for tumor response in patients with non-small cell lung cancer (NSCLC).

II. Establish the potential of individualized radiotherapy targeting of radioresistant tumor sub-volumes.

OUTLINE:

Patients undergo diffusion-weighted MRI within 4 weeks of radiation start (baseline), during the second week of radiation therapy, during the fourth week of radiation therapy, and at 3 months after radiation therapy (post-treatment). Patients also undergo standard of care 4-dimensional (4D) computed tomography (CT) and fludeoxyglucose F 18 (FDG)-positron emission tomography (PET) at the same time points.

Being tested
diffusion-weighted magnetic resonance imaging, 4-dimensional computed tomography, fludeoxyglucose F 18, FDG-PET
Keywords
Lung
Medical subject headings
Carcinoma, Non-Small-Cell Lung

What participants receive

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

  • diffusion-weighted magnetic resonance imagingDevice

    Also called diffusion-weighted MRI

    Undergo diffusion-weighted MRI

  • 4-dimensional computed tomographyDevice

    Also called 4D-CT

    Undergo 4D CT

  • fludeoxyglucose F 18Radiation

    Also called 18FDG, 2-F18-fluoro-2-deoxyglucose, 63503-12-8, FDG, Fluorine-18 2-Fluoro-2-deoxy-D-Glucose, fluorodeoxyglucose F 18, Fluorodeoxyglucose F18

    Undergo FDG-PET

  • FDG-PETDevice

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

    Undergo FDG-PET

Study groups in NCT02059889
Study groupRoleWhat they receive
Diagnostic (diffusion-weighted MRI, 4D CT, FDG-PET)ExperimentalPatients undergo 15 imaging studies: 5 chest CT scans, 5 chest MRI scans, 5 PET scans. Each scan will be obtained before treatment begins, weeks 2 and 4 during radiation therapy, 3 months and 1 year following radiation therapy. THe chest CT obtained pre-treatment, at 3 months post treatment and 1 year post treatment are considered routine and would be obtained regardless of study participation. The pre-treatment PET scan is also considered routine. All other scans are being done for the purposes of this research.
Receives: Device: diffusion-weighted magnetic resonance imaging; Device: 4-dimensional computed tomography; Radiation: fludeoxyglucose F 18; Device: FDG-PET

What is being measured

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

  1. Measurement of gross tumor volume and involved lymph nodes

    A paired sample t-test could be applied to test the difference between MRI, CT, and PET-CT contours. Parameters used for comparison will include volume size, volume overlap, such as Dice similarity coefficients and Jaccard index, and surface distance maps including Hausdorff distance.

    Measured: Up to 3 months

  2. Change in functional response

    Patients will be classified into responders and non-responders based on their PET signal which will serve as the reference method for response assessment. Although this is a little different from the three group analysis of variance (ANOVA) used in the power calculation, it is expected that there will be similar high power when the partial responders and non-responders are combined. Receiver operating characteristic (ROC) analysis will be used to define a threshold of apparent diffusion coefficient (ADC) change to stratify between metabolic responders vs. non-responders.

    Measured: Baseline to 3 months

  3. Spatial concordance of multimodality imaging for whole image registration

    A paired sample t-test will be used.

    Measured: Up to 3 months

  4. Temporospatial registrations of radioresistant sub-volumes

    A paired sample t-test will be used. ROC analysis will be performed only for radioresistant sub-volumes to identify which diffusion weighted-MRI functional signal thresholds correlate with levels of tumor activity defined on PET.

    Measured: Up to 3 months

Secondary outcomes (1)
  1. Change in ADC

    Fourth week ADC change will be compared to metabolic response defined by the fourth week PET using three group ANOVA and ROC analysis.

    Measured: Baseline to 4 weeks

Timeline

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

  1. First posted11 Feb 2014 (estimated)
  2. Study startJul 2014
  3. Primary completionDec 2016
  4. Study completionDec 2016

Why it stopped: slow accrual

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
0 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02059889
Sponsor's protocol ID
MCC-13-09531
Other IDs
HM20000190, MCC20000190, NCI-2014-00113
Status last verified
Dec 2016
First submitted
7 Feb 2014
Last updated
16 Dec 2016
Results posted
No
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A study testing diffusion-weighted magnetic resonance imaging, 4-dimensional computed tomography and fludeoxyglucose F 18 in people with Recurrent Non-small Cell Lung Cancer and Stage IIA Non-small Cell Lung Cancer, run by Virginia Commonwealth University 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 3 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: withdrawn, as of the sponsor's last update on 16 Dec 2016. 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?

The study was withdrawn before enrolling participants, so there are no results.

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?

Measurement of gross tumor volume and involved lymph nodes (time frame: Up to 3 months). The study lists 4 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 16 Dec 2016.

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