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Bladder Cancer Stage IINCT04806334

Radiogenomics of Muscle Invasive Bladder Cancer

A study testing MRI imaging of the pelvis/bladder and genomic analysis of tumor in people with Bladder Cancer Stage II, run by Cedars-Sinai Medical Center at 1 site in United States.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial summary

Patients with suspected bladder tumor will undergo novel 4D MRI imaging along with single cell RNA sequencing in hopes of identifying a radiogenomic signature that can improve our staging of patients with muscle invasive bladder cancer. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Bladder Cancer Stage II
What is being tested?
MRI imaging of the pelvis/bladder and genomic analysis of tumor
Could I receive a placebo?
No, everyone receives an active treatment
How many people
11 participants
Where
1 siteUnited States
Study dates
2 Mar 2021to 1 Apr 2024
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
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Patients must be > 18 years of age.
  • Patient must have a sessile mass noted within the bladder on cystoscopy or imaging worrisome for bladder cancer, specifically MIBC.
  • Patient must agree to undergo staging which will include mp-4D MRI HR-DWI of the pelvis in addition to standard axial imaging of the abdomen.
  • Patient must be agreeable to undergo planned TURBT as part of the normal treatment course.
  • Patients must not have known or suspected primary urothelial carcinoma of the ureter, urethra, or renal pelvis.
  • Patients must not have known distant metastatic disease (e.g. pulmonary or hepatic metastases). Subjects with malignant lymphadenopathy in the abdomen or pelvis considered appropriate for radical cystectomy and lymphadenectomy with the goal of complete resection of all malignant disease are allowed.
Show all 14Show fewer
  • Patients must not have had prior definitive treatment for bladder cancer.
  • Patients must not have clinically significant active infection or uncontrolled medical condition that would preclude participation in study.
  • Patients must not have any active malignancy other than urothelial carcinoma of the bladder that, in the opinion of the treating investigator, which could interfere with protocol treatment.
  • Patient must have adequate renal function: Serum creatinine < 2 mg/dL OR calculated CrCl > 30ml/min.
  • Patients must not have allergy or contraindication for MRI contrast/contrast dye.
  • Patients must not be under treatment with systemic immunosuppressive medications (including but not limited to prednisone, cyclophosphamide, azathioprine, methotrexate, thalidomide, and anti-tumor necrosis factor [anti-TNF] agents) within 2 weeks prior to TURBT.
  • Patient must not be adverse to undergo radical cystectomy as part of the normal treatment course if found to have MIBC.
  • Patients must have the ability to understand and willingness to sign a written informed consent.

Who cannot join

  • Persons with allergy to animal dander or animal-instigated asthma.
  • Patient must not have undergone a bladder biopsy or limited (incomplete) TURBT within 3 weeks (21 days) of the MRI.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Cedars-Sinai Medical Center

    Los Angeles, California, 90048

Other trials in United States

About this study

Patients with suspected bladder tumor will undergo novel 4D MRI imaging along with single cell RNA sequencing in hopes of identifying a radiogenomic signature that can improve our staging of patients with muscle invasive bladder cancer.

Read the detailed description

The study will accrue patients with sessile appearing bladder masses who are destined to undergo transurethral resection of the bladder tumor (TURBT) and are felt by the treating physician to harbor MIBC. Prior to TURBT, ALL subjects will undergo axial imaging for clinical staging in the form of contrast enhanced MRI of the abdomen and pelvis (standard of care). The pelvic MRI will be multiparametric (mp)-4D MRI incorporating high resolution diffusion weighted imaging (HR-DWI). Both the abdominal and pelvic MRI will have an official intrepretation by a radiologist, thus both can be used in the care of the subject. Next, ALL subjects will undergo TURBT at which time fresh frozen bladder tumor will be collected and subjected to single cell RNA sequencing. Pathologic stage will be determined and reported on both the TURBT specimen and radical cystectomy specimen. From the above radiogenomic data, the investigators will show feasibility, which the investigators will define as know-how to create a radiogenomic workflow and to learn about the correlation structure between the radiomic and genomic parameters of interest, which will allow the investigators to design future studies with adequate power.

Being tested
MRI imaging of the pelvis/bladder, genomic analysis of tumor
Medical subject headings
Urinary Bladder Neoplasms

What participants receive

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

  • MRI imaging of the pelvis/bladderDiagnostic test

    The pelvic MRI will be multiparametric (mp)-4D MRI incorporating high resolution diffusion weighted imaging (HR-DWI).

  • genomic analysis of tumorDiagnostic test

    Single cell RNA sequencing of transurethral resection of bladder tumor (TURBT)

Study groups in NCT04806334
Study groupRoleWhat they receive
4D MRI of pelvis/bladder with genomic analysis of bladder tumorExperimentalPatients with sessile appearing bladder masses who are destined to undergo transurethral resection of the bladder tumor (TURBT) and are felt by the treating physician to harbor MIBC will be enrolled. Prior to TURBT, ALL subjects will undergo axial imaging for clinical staging in the form of contrast enhanced MRI of the abdomen and pelvis (standard of care). The pelvic MRI will be multiparametric (mp)-4D MRI incorporating high resolution diffusion weighted imaging (HR-DWI). Both the abdominal and pelvic MRI will have an official interpretation by a radiologist, thus both can be used in the care of the subject. Next, ALL subjects will undergo TURBT at which time, voided urine, blood and fresh frozen bladder tumor will be collected. Follow-up pathology will be collected.
Receives: Diagnostic Test: MRI imaging of the pelvis/bladder; Diagnostic Test: genomic analysis of tumor

What is being measured

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

  1. Number of Participants Who Proceed With MRI Imaging and Sequencing of Bladder Tumor

    Number of participants who proceed with radiogenomics analysis with useable data, that is a preliminary signature related to MIBC.

    Measured: 3 months

Timeline

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

  1. First posted19 Mar 2021
  2. Study start2 Mar 2021
  3. Primary completion9 Sep 2023
  4. Study completion1 Apr 2024

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
Other
Allocation
Not applicable
Intervention model
Single group
Model description
Not studying the MRI device; it is looking at feasibility of creating a radiogenomic workflow to learn about the correlation structure between the radiomic and genomic parameters of interest. The study is not an ACT but should be registered to meet ICMJE recommendations.
Masking
None (open label)
Enrolment
11 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04806334
Sponsor's protocol ID
IIT2020-22-Rosser
Status last verified
Apr 2024
First submitted
10 Mar 2021
Last updated
18 Apr 2024
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
Yes
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A study testing MRI imaging of the pelvis/bladder and genomic analysis of tumor in people with Bladder Cancer Stage II, run by Cedars-Sinai Medical 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 14 inclusion and 2 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: stopped early, as of the sponsor's last update on 18 Apr 2024. 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 26 Dec 2023). 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?

Number of Participants Who Proceed With MRI Imaging and Sequencing of Bladder Tumor (time frame: 3 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 Apr 2024.

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