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AzTrials

Bladder CancerNCT05052372

Biomarker Research Study for Patients With FGFR-Mutant Bladder Cancer Receiving Erdafitinib

An observational study of Bladder Cancer and Urothelial Carcinoma, run by xCures 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

Bladder cancers are associated with genetic mutations that are present in the patient's bladder or urothelium, the lining of the lower urinary tract. Fibroblast growth factor (FGFR) alterations are present in approximately one in five patients with recurrent and refractory bladder cancer. Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
Balversa
How many people
2 participants
Where
1 siteUnited States
Study dates
21 Nov 2021to 20 Dec 2022
Phase
Observational
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 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: Patients in the United States with a diagnosis of locally advanced or metastatic bladder cancer (TCC/UC) may be screened for this study. In order to enroll on the study, subjects must have documented proof of an FGFR alteration according to a CLIA-based test with planned treatment with erdafitinib, or currently undergoing treatment with erdafitinib.

Who may be able to join

  • Subjects with a diagnosis of locally advanced or metastatic bladder cancer
  • Documented proof of an FGFR alteration according to a CLIA-based test
  • Subjects who are receiving or will receive erdafitinib as their standard medical therapy as a monotherapy or in combination
  • Age greater than or equal to 18 years.
  • Subject is a resident of or seeking care in the United States
  • Able and willing to provide informed consent to this biomarker study
  • Informed consent obtained for the XCELSIOR longitudinal outcomes registry (NCT03793088).

Who cannot join

  • Subjects younger than 18 years of age
  • Subjects unwilling or unable to provide informed consent
  • Subjects that are not receiving treatment in the United States or US Territories

Trial locations and contacts

1 site in 1 country.

United States1 site
  • xCures Virtual Site

    Raleigh, North Carolina, 27612

Other trials in United States

About this study

Bladder cancers are associated with genetic mutations that are present in the patient's bladder or urothelium, the lining of the lower urinary tract. Fibroblast growth factor (FGFR) alterations are present in approximately one in five patients with recurrent and refractory bladder cancer.

This study will collect biomarker data from subjects receiving erdafitinib to further investigate the relationship between treatment with erdafitinib and clinical response, progression, and/or genetic alterations.

Read the detailed description

The purpose of this study is to collect biomarker data from subjects receiving standard of care erdafitinib to further investigate the relationship between treatment with erdafitinib and clinical response, progression, and/or genetic alterations in cell free tumor DNA (cfDNA) from blood and urine samples.

In this study, next generation sequencing of cfDNA isolated from blood and urine will be performed by Resolution Bioscience. Blood-based cfDNA amplification and analysis is done by a CLIA-approved assay and the results of which will thus be available to physicians and patients. Urine-based cfDNA analysis from Resolution Bioscience is not yet approved and results will only be communicated if an actionable finding is identified that is not present on the blood-based test. Samples will be collected at the patients homes by a qualified phlebotomist.

xCures may provide the treating physician and the subject the biomarker results from blood-based cfDNA tests. Because the testing of urine DNA is experimental and done solely for research, those results will not be shared unless there is an important finding known to be relevant to the subject's medical care at the time of the study. The genetic tests are not approved for bladder cancer, so the information generated from biomarker research studies is preliminary in nature. Therefore, the significance and scientific validity of the results are undetermined. xCures and/or Tyra may additionally share data with the treating physician and researchers for the purposes of publication.

Patients co-enroll in an observational research study (XCELSIOR, NCT03793088) and consent to provide xCures right of access to their full medical records under HIPAA.

Patient clinical data is structured and centralized by xCures in a 21 CFR Part 11-compliant REDCap Cloud database in Case Report Forms (CRFs). The CRFs are a set of electronic forms for each patient that provides a record of clinical data generated according to the protocol. Data is abstracted directly from medical records generated in the standard practice of medicine.

xCures will request medical records directly from treating institutions and from other providers (commercial next generation sequencing providers, for example) and will work with treating physicians to ensure the completeness and accuracy of CRF content based on electronic medical records.

Being tested
Balversa
Medical subject headings
Urinary Bladder Neoplasms, Carcinoma, Transitional Cell

What participants receive

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

  • BalversaDrug

    BALVERSA® is a prescription medicine used to treat adults with bladder cancer (urothelial cancer) that has spread or cannot be removed by surgery

What is being measured

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

  1. Relationship between treatment with erdafitinib and clinical response

    Specimen collection will be performed at the following timepoints to assess clinical response while being treated with erdafitinib:

    1. Baseline (prior to or within 7 days of starting erdafitinib)
    2. Suspicion of progression (optional)
    3. Post-progression

    Measured: Time to progression will vary for each patient. We expect most patients to progress on erdafitinib within 2 to 15 months from baseline

Timeline

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

  1. First posted22 Sep 2021
  2. Study start21 Nov 2021
  3. Primary completion20 Dec 2022
  4. Study completion20 Dec 2022

Why it stopped: Sponsor request to terminate study due to enrollment numbers

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Case only
Time perspective
Prospective
Enrolment
2 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05052372
Sponsor's protocol ID
TYRA-001-BC-2021
Status last verified
Sep 2021
First submitted
10 Sep 2021
Last updated
22 Dec 2022
Results posted
No
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
No

Publications

  • Facchinetti F, Hollebecque A, Bahleda R, Loriot Y, Olaussen KA, Massard C, Friboulet L. Facts and New Hopes on Selective FGFR Inhibitors in Solid Tumors. Clin Cancer Res. 2020 Feb 15;26(4):764-774. doi: 10.1158/1078-0432.CCR-19-2035. Epub 2019 Oct 4.

    PubMed 31585937

Questions about this trial

What is this clinical trial studying?

An observational study of Bladder Cancer and Urothelial Carcinoma, run by xCures 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 7 inclusion and 3 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 22 Dec 2022. 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 stopped early (reason given: Sponsor request to terminate study due to enrollment numbers). Results are not available in the source record.

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?

Relationship between treatment with erdafitinib and clinical response (time frame: Time to progression will vary for each patient. We expect most patients to progress on erdafitinib within 2 to 15 months from baseline). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT05052372, which also lists 1 linked publication.

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 22 Dec 2022.

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