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CompletedNCT01655745Updated Oct 31, 2019

Positron Emission Tomography (PET) Study for Staging of Muscle Invasive Bladder Cancer

An interventional study of FDG PET/MR in Bladder Cancer, sponsored by UNC Lineberger Comprehensive Cancer Center. Completed at 1 site in United States. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2019-10-31.

Sponsored by UNC Lineberger Comprehensive Cancer Center · Not applicable, Interventional, and Diagnostic

Phase
Not applicable
Study type
Interventional
Enrollment
22
Allocation
Non-randomized
Ages
18 Years and older
Sex
All
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Study summary

This prospective pilot study will enroll 30 patients with cT2/T3-N0-M0 urothelial carcinoma of the bladder for whom radical cystectomy with pelvic lymph node dissection is planned. This pilot study is designed to provide preliminary information on the accuracy of [18F] Fluorodeoxyglucose Positron Emission Tomography MRI (FDG-PET-MRI) in the staging of muscle-invasive bladder cancer.

Read the detailed description

This prospective pilot study will enroll 30 patients with cT2/T3-N0-M0 urothelial carcinoma of the bladder for whom radical cystectomy with pelvic lymph node dissection is planned. This pilot study is designed to provide preliminary information on the accuracy of [18F] Fluorodeoxyglucose Positron Emission Tomography MRI (FDG-PET-MRI) in the staging of muscle-invasive bladder cancer. All patients will undergo baseline FDG-PET-MRI and routine (standard of care) contrast enhanced abdominal/pelvic multi-detector computed tomography (MDCT). The imaging results will ultimately be compared to final pathology as the gold standard. If the accuracy of FDG-PET-MRI is improved as compared to standard MDCT, the investigators plan to conduct a larger follow-up study to confirm the results of this pilot study. In addition, this pilot study will set the stage for the evaluation of novel PET tracers in the imaging of bladder cancer.

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Conditions studied

  • Bladder Cancer

Keywords

  • [18F]
  • FDG Positron Emission Tomography-Magnetic Resonance Imaging
  • FDG-PET-MRI
  • Muscle-Invasive Bladder Cancer
  • Pilot Study
  • LCCC 1209
  • UNC Lineberger
  • MDCT
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In context

Urinary Bladder Neoplasms

1,649 studies on the registry are indexed under Urinary Bladder Neoplasms; 427 are open to participants now.

This study's enrollment of 22 is below the median of 60 across 1,183 interventional studies indexed under Urinary Bladder Neoplasms.

Browse Urinary Bladder Neoplasms studies →

Lead sponsor

UNC Lineberger Comprehensive Cancer Center is the lead sponsor of 424 studies on the registry; 96 are open to participants now.

Of its 33 completed or terminated interventional studies of FDA-regulated products, 26 (79%) have results posted.

Counted across the registry records on this site, refreshed daily.

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Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
No

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • ≥ 18 years of age (no upper age limit)
  • Informed consent obtained and signed
  • cT2/T3-N0-M0 urothelial carcinoma of the bladder
  • Planned radical cystectomy with pelvic lymph node dissection
  • No known local regional or distant metastatic disease
  • Women of childbearing potential must have a negative serum or urine pregnancy test performed within 7 days prior to FDG-PET-MRI

Exclusion criteria

Exclusion Criteria:

  • History of severe reaction to contrast-enhanced CT scan
  • Poorly controlled diabetes mellitus
  • Inability to tolerate PET and/or MRI
  • Presence of pacemaker or intracranial aneurysm clip
  • Serum creatinine >1.8 mg/dL OR GFR \< 30mL/min
  • Pregnant or lactating female
  • Inability to lie flat for >1 hour
  • Body Mass Index (BMI) >35
  • History of a prior malignancy within past 5 years are excluded unless they have been disease free for 3 or more years or unless they have a completely resected non-melanoma skin cancer.
  • Substance abuse, medical, psychological, or social conditions that may interfere with the patient's participation in the study
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Study design

Phase
Not applicable
Primary purpose
Diagnostic
Allocation
Non-randomized
Intervention model
Single group
Masking
None (open label)
Enrollment
22 participants (actual)

Study arms

  • Experimental
    FDG PET/MR, No Chemotherapy Arm

    Patients that are NOT receiving chemotherapy but are only completing surgical intervention.

    Procedure: FDG PET/MR

  • Experimental
    FDG PET/MR, Chemotherapy Arm

    Patients that are receiving chemotherapy prior to completing surgical intervention. These patients will receive a FDG PET/MR prior to chemotherapy and after completion of chemotherapy (at the time of pre-op, before surgical intervention).

    Procedure: FDG PET/MR

Interventions

  • ProcedureFDG PET/MR

    All patients will undergo a gadolinium enhanced MRI with simultaneous acquisition of FDG-PET prior to planned radical cystectomy and pelvic lymph node dissection

    Also known as: Fluorodeoxyglucose Positron Emission Tomography MRI

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What researchers measure

Primary outcomes

  1. Sensitivity and specificity of the FDG-PET-MRI for staging of muscle-invasive bladder cancer

    The sensitivity and specificity of the FDG-PET-MRI for staging of muscle-invasive bladder will be evaluated by using the pathology from the radical cystectomy and lymph node dissection specimen or biopsy as the reference standard. The sensitivity and specificity of FDG-PET-MRI will be compared to conventional CT performed in all patients in this pilot study and FDG-PET-CT.

    Time frame: 3 years

Secondary outcomes

  1. Association of FDG-PET-MRI with RFS, DSS and OS in patients with muscle-invasive bladder cancer

    A positive FDG-PET-MRI or routine contrast enhanced abdominal/pelvic MDCT will be defined as evidence of metastatic disease as follows: 1) regionally, in the pelvic lymph nodes; or 2) distantly, to bone, lung, viscera or lymph nodes outside of the pelvis. OS will be defined as the time from the PET-MRI to the date of death from any cause. DSS will be defined from the date of PET-MRI to the date of death from disease. RFS will be defined as the time from the date of PET-MRI to recurrence or death from disease.

    Time frame: 3 years

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Study locations

1 site
  • Lineberger Comprehensive Cancer Center
    Chapel Hill, North Carolina 27599, United States
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References and documents

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Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Oct 31, 2019, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
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Registry details

Key details

Study ID
NCT01655745
Responsible party
Sponsor
First posted
Aug 2, 2012
Start date
Jul 24, 2012
Primary completion
Dec 1, 2016
Completion
Feb 1, 2019
Last update
Oct 31, 2019

Study contacts

Matthew I. Milowsky, MD
principal investigator · University of North Carolina

Oversight

Data monitoring committee
Yes
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is completed, as verified in Oct 2019. You cannot join it, but the record below documents what was studied.

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