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Breast CancerNCT01892540

PET/CT or PET/MRI in Measuring Tumors in Patients Undergoing Clinical Imaging or With Newly Diagnosed Breast Cancer

A study testing positron emission tomography/computed tomography, PET/MRI and Position Device in people with Breast Cancer and Unspecified Adult Solid Tumor, Protocol Specific, 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 clinical trial studies positron emission tomography (PET)/computed tomography (CT) or PET/magnetic resonance imaging (MRI) in measuring tumors in patients undergoing clinical imaging or with newly diagnosed breast cancer. Read more about this study

Who is it for?
Ages 18 years and older, women only
What is being tested?
positron emission tomography/computed tomography, PET/MRI and Position Device
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
43 participants
Where
1 siteUnited States
Study dates
May 2013to Jun 2015
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 18 years and older
  • Women only
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • [Cohorts 1 and 2] Female patients who are referred by their physician to have a clinical PET/CT
  • [Cohort 3] Patients referred for clinical breast dynamic contrast-enhanced (DCE)-MRI for recently diagnosed breast cancer
  • Normal kidney function for subjects that will receive magnetic resonance (MR) contrast agent as part of their clinical imaging
  • For subjects for whom MR contrast agent is to be administered, University Hospitals (UH) policy 8.17.26 will be applied
  • The following guidelines will be followed when a patient or patient representative responds "yes" to questions on the MRI history sheet 'Are you on dialysis, history of kidney failure, end stage renal disease, chronic liver disease, or are you a peri-liver transplant patient':
  • The patient must have a serum creatinine value available within three (3) weeks prior to the injection of gadolinium
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  • Calculate an estimated glomerular filtration rate (eGFR) based on serum creatinine; if the eGFR is less than 30 the attending radiologist must discuss the risks and benefits of administering gadolinium with the referring physician and patient; the collective judgment of the patient, radiologist and referring physician must be in agreement to proceed with the injection of gadolinium
  • Calculated eGFR in range of 31-59 requires the judgment of the attending radiologist whether to discuss gadolinium administration with referring physician and patient or whether to directly use or hold the contrast agent
  • If an eGFR is greater than 60, gadolinium may be administered without further physician or patient discussion
  • Gadolinium administration is limited to single dose at 0.1mmol/kg; Omniscan should not be used
  • Technologist will document radiologist decision to administer gadolinium on the MRI history sheet; radiologist will document decision and consultation with the referring physician and patient in the MRI report
  • PERITONEAL DIALYSIS PATIENTS:
  • No gadolinium will be administered unless the patient has been scheduled for hemodialysis within 24 hours following the injection of gadolinium; technologist will determine eGFR and follow above guidelines; dialysis will be scheduled by the referring physician
  • HEMODIALYSIS PATIENTS:
  • No gadolinium will be administered unless the patient has been scheduled for hemodialysis within 24 hours following the injection of gadolinium; no determination of eGFR is necessary; radiologist will assume eGFR less than 30 and follow above guidelines; dialysis will be scheduled by the referring physician
  • Ability to provide informed consent

Who cannot join

  • Subjects who do not meet all of the above inclusion criteria
  • Subjects unwilling or unable to sign the informed consent form
  • Subjects who are cognitively impaired and thus unable to give informed consent
  • Subjects unable to undergo MR scanning due to exclusion via University Hospitals Case Medical Center (UHCMC) MR restrictions (e.g. certain implanted metallic or electronic devices)
  • Subjects who are pregnant
  • Subjects that are too large to fit comfortably into the PET/MR on the breast coil; for cohort 1 only we will accept a maximum of 10 subjects that are too large for the PET/MRI to acquire a prone PET/CT but without the paired PET/MR

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Case Comprehensive Cancer Center

    Cleveland, Ohio, 44106-5065

Other trials in United States

About this study

Official title: Positron Mammographic Imaging (PMI)

This clinical trial studies positron emission tomography (PET)/computed tomography (CT) or PET/magnetic resonance imaging (MRI) in measuring tumors in patients undergoing clinical imaging or with newly diagnosed breast cancer. New diagnostic procedures, such as PET/CT or PET/MRI, may be more effective than MRI alone in measuring tumors in patients undergoing clinical imaging or with newly diagnosed breast cancer.

Read the detailed description

PRIMARY OBJECTIVES:

  1. To improve visualization of tumors by developing better image reconstruction and correction methods.

II. To revise the positioning devices and, if necessary, scanner table to fit a wider size range of women.

OUTLINE:

Patients undergo clinical fludeoxyglucose F-18 (FDG)-PET/CT followed by prone breast PET/CT and/or prone breast PET/MRI with or without gadopentetate dimeglumine (DTPA).

Being tested
positron emission tomography/computed tomography, PET/MRI, Position Device
Medical subject headings
Breast Neoplasms

What participants receive

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

  • positron emission tomography/computed tomographyDiagnostic test

    Undergo PET/CT

  • PET/MRIDiagnostic test

    Undergo PET/MRI positron emission tomography/magnetic resonance imaging hybrid imaging

  • Position DeviceDevice

Study groups in NCT01892540
Study groupRoleWhat they receive
Cohort 1: Standard positioning deviceExperimentalPatients undergo clinical FDG-PET/CT followed by prone breast PET/CT and/or prone breast PET/MRI with or without DTPA.
Receives: Diagnostic Test: positron emission tomography/computed tomography; Diagnostic Test: PET/MRI
Cohort 2: New positioning deviceExperimentalNot described
Receives: Diagnostic Test: positron emission tomography/computed tomography; Diagnostic Test: PET/MRI; Device: Position Device
Cohort 3: Current positioning device until new is availableExperimentalNot described
Receives: Diagnostic Test: positron emission tomography/computed tomography; Diagnostic Test: PET/MRI; Device: Position Device

What is being measured

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

  1. Attenuation Correction for PET/MRI, Assessed Using Standard Uptake Values (SUVs) (Cohorts I & II)

    Uptake and attenuation correction of PET/MRI and PET/CT will be examined by comparing SUVs of the two methods. The proportions of subjects with SUV of the PET/MR within 5%, 10%, and 20% of the SUV from PET/CT will be estimated with exact 95% confidence intervals.

    Measured: 1 yr from study start

  2. Attenuation Correction for PET/CT, Assessed Using SUVs (Cohorts I & II)

    Uptake and attenuation correction of PET/MRI and PET/CT will be examined by comparing SUVs of the two methods. The proportions of subjects with SUV of the PET/MR within 5%, 10%, and 20% of the SUV from PET/CT will be estimated with exact 95% confidence intervals.

    Measured: 1 yr from study start

  3. Comparison of Specificity Rates of Fused FDG-PET/MRI (Cohort III)

    McNemar's test or a generalized estimating equations logistic regression model with patient as the cluster used to compare specificity rates of the new technology versus current technology (MRI alone), restricting analysis to true negative lesions. Utilizing 3 different combinations of scan parameters to determine which combination has the highest specificity. Single parameter: DCE-MRI is the gold standard to which the two parameter and three parameter rows are compared.

    Combinations include:

    Single parameter: DCE-MRI Two Parameter A: DCE-MRI and DWI ADC Two Parameter B: DCE-MRI and FDG-PET Three Parameter: DCE-MRI, DWI ADC, FDG-PET

    Measured: 1 yr from study start

  4. Sensitivity of PET/CT and PET/MRI (Cohort III)

    McNemar's test or a generalized estimating equations logistic regression model with patient as the cluster used to compare sensitivity rates of the new technology versus current technology (MRI alone), restricting analysis to true negative lesions. Utilizing 3 different combinations of scan parameters to determine which combination has the highest sensitivity.

    Combinations include:

    Single parameter: DCE-MRI Two Parameter A: DCE-MRI and DWI ADC Two Parameter B: DCE-MRI and FDG-PET Three Parameter: DCE-MRI, DWI ADC, FDG-PET

    Measured: 1 yr from study start

Timeline

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

  1. First posted4 Jul 2013 (estimated)
  2. Study startMay 2013
  3. Primary completionJun 2015
  4. Study completionJun 2015

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
Non-randomised
Intervention model
Single group
Masking
None (open label)
Enrolment
43 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01892540
Sponsor's protocol ID
CASE15112
Other IDs
NCI-2013-00938, PMI TECH 12-050
Status last verified
Feb 2020
First submitted
1 Jul 2013
Last updated
4 Mar 2020
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A study testing positron emission tomography/computed tomography, PET/MRI and Position Device in people with Breast Cancer and Unspecified Adult Solid Tumor, Protocol Specific, 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 16 inclusion and 6 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 4 Mar 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 25 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?

Attenuation Correction for PET/MRI, Assessed Using Standard Uptake Values (SUVs) (Cohorts I & II) (time frame: 1 yr from study start). 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 4 Mar 2020; AzTrials last refreshed its copy on 8 Nov 2026.

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