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Bladder CancerNCT04564781

Predicting BCG Response

An observational study of Bladder Cancer, run by Cedars-Sinai Medical Center at 6 sites in 3 countries.

Recruiting

Looking for participants now. Contact the study team or a site below to ask about taking part.

Sites and contacts
Official record
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Trial summary

To date, there are no diagnostics capable of predicting treatment response to intravesical BCG. Because of this severe limitation, nearly 50% of patients treated with BCG fail therapy and will a) require additional intravesical therapy or b) require cystectomy. Read more about this study

Who is it for?
Ages 18 to 90 years
Conditions the study is for
Bladder Cancer
How many people
400 participants
Where
6 sitesin 3 countries
Study dates
18 Sep 2020to Feb 2030
Phase
Observational
Are there results?
Not yet: the study is under way

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 to 90 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: Patients with recently diagnosed intermediate or high risk non-muscle invasive bladder cancer, who are destined to undergo intravesical BCG therapy.

Who may be able to join

  • Age 18 years or older
  • Patients must have histologically proven Ta, carcinoma in situ (CIS) or T1 stage urothelial cell carcinoma of the bladder diagnosed within 90 days prior to scheduled BCG
  • Patients must have had all grossly visible papillary tumors removed within 30 days prior to scheduled BCG or cystoscopy confirming no grossly visible papillary tumors within 30 days prior to scheduled BCG
  • Patients with T1 disease must have cross-sectional imaging of abdomen/pelvis demonstrating no evidence of nodal involvement or metastatic disease (CT scan or MRI scan) within 90 days prior to scheduled BCG
  • Patients must have intermediate or high-grade bladder cancer as defined by 2004 WHO/ISUP classification
  • Patients must not have pure squamous cell carcinoma or adenocarcinoma.
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  • Patients' disease must not have micropapillary components.
  • Patients must have no evidence of upper tract (renal pelvis or ureters) cancer confirmed by one of the following tests performed within 90 days prior to BCG: CT urogram, intravenous pyelogram, MR urogram, or retrograde pyelograms.
  • No other prior non-bladder malignancy is allowed except for the following: adequately treated basal cell or squamous cell skin cancer, in situ cervical cancer, adequately treated Stage I or II cancer from which the patient is currently in complete remission, or any other cancer from which the patient has been disease free for five years. Patients with localized prostate cancer who are being followed by an active surveillance program are also eligible.
  • Participants may be treated with immediate post-operative intravesical instillation of a chemotherapeutic agent
  • Scheduled to undergo intravesical BCG therapy within 4 weeks of signing consent.
  • Willing and able to give written informed consent (see Appendix 1)
  • Willing to provide voided urine sample

Who cannot join

  • Previous intravesical BCG therapy
  • Patients must not be taking oral glucocorticoids at the time of registration.
  • Patients must not be planning to receive concomitant biologic therapy, hormonal therapy, chemotherapy, surgery, or other cancer therapy while on study.
  • Patients must not have known history of tuberculosis.
  • Have incomplete TUR, i.e., visible residual disease
  • Have had radical cystectomy
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  • Have a known active urinary tract infection or urinary retention
  • Have active stone disease (renal or bladder) or renal insufficiency (creatinine >2.0 mg/dL) - Serum creatinine value can be up to 2 years before consent, otherwise repeat.
  • Have ureteral stents, nephrostomy tubes or bowel interposition
  • Have recent genitourinary instrumentation (within 7 days prior to signing consent)
  • Be unable or unwilling to complete BCG induction and maintenance regimen

Trial locations and contacts

6 sites in 3 countries. Contact the study team or a site near you to ask about taking part.

Charles Rosser, MD contact

3104233713

Charles.rosser@cshs.org

Amy Oppenheimer contact

3104233713

Amy.Oppenheim@cshs.org

6 sites in 3 countries

United States4 sites, 4 recruiting
  • University of Texas Southwestern

    Dallas, Texas, 75390

    Perla Lopez, 214-648-9195, perla.lopez@utsouthwestern.edu

    Recruiting
  • Cedars-Sinai Medical Center

    Los Angeles, California, 90048

    Amy Oppenheim, 310-423-3713, Amy.Oppenheim@cshs.org

    Hideki Furuya, PhD

    Recruiting
  • UCLA

    Los Angeles, California, 90095

    Arnold Chin, MD

    Recruiting
  • UCSF

    San Francisco, California, 94143

    Sima Porten, MD

    Recruiting

Other trials in United States

Australia1 site, 1 recruiting
  • University of Queensland

    Brisbane

    Wanyi Jiang, wanyi.jiang@health.qld.gov.au

    Handoo Rhee, MD

    Recruiting

Other trials in Australia

Japan1 site, 1 recruiting
  • Kyoto University

    Kyoto, 606-8501

    Yuki Kita, MD

    Recruiting

Other trials in Japan

About this study

Official title: A Novel Multiplex Immunoassay for Predicting Intravesical BCG Response in Patients With Intermediate or High-risk Non-muscle Invasive Bladder Cancer

To date, there are no diagnostics capable of predicting treatment response to intravesical BCG. Because of this severe limitation, nearly 50% of patients treated with BCG fail therapy and will a) require additional intravesical therapy or b) require cystectomy. A urine-based diagnostic that possesses the potential to accurately identify patients who will respond favorably to intravesical BCG is desperately needed.

Conditions
Bladder Cancer
Medical subject headings
Urinary Bladder Neoplasms

What is being measured

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

  1. Sensitivity and specificity of multiplex immunoassay will be confirmed by surveillance cystoscopy.

    Measured: present through 04/30/2027

Secondary outcomes (1)
  1. Sensitivity and specificity of multiplex immunoassay will be compared to panel of urinary cytokines.

    Measured: present through 04/30/2027

Timeline

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

  1. First posted25 Sep 2020
  2. Study start18 Sep 2020
  3. Primary completionFeb 2030 (estimated)
  4. Study completionFeb 2030 (estimated)

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
Cohort
Time perspective
Prospective
Enrolment
400 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04564781
Sponsor's protocol ID
CR2020-1113-0
Other IDs
R01CA198887
Status last verified
Jul 2026
First submitted
21 Sep 2020
Last updated
6 Jul 2026
Results posted
No
Data monitoring committee
Yes
FDA-regulated device
No
Individual data sharing
No

Publications

  • Furuya H, Sakatani T, Tanaka S, Murakami K, Waldron RT, Hogrefe W, Rosser CJ. Bladder cancer risk stratification with the Oncuria 10-plex bead-based urinalysis assay using three different Luminex xMAP instrumentation platforms. J Transl Med. 2024 Jan 2;22(1):8. doi: 10.1186/s12967-023-04811-2.

    PubMed 38167321
  • Furuya H, Sakatani T, Tanaka S, Murakami K, Waldron RT, Hogrefe W, Rosser CJ. Bladder cancer risk stratification with the Oncuria 10-plex bead-based urinalysis assay using three different Luminex xMAP instrumentation platforms. Res Sq [Preprint]. 2023 Nov 25:rs.3.rs-3635581. doi: 10.21203/rs.3.rs-3635581/v1.

    PubMed 38045238

Questions about this trial

What is this clinical trial studying?

An observational study of Bladder Cancer, run by Cedars-Sinai Medical Center at 6 sites in 3 countries.

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 13 inclusion and 11 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: looking for participants now, as of the sponsor's last update on 6 Jul 2026. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 6 sites in United States, Australia, Japan. 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?

This study is still under way. Results are not available in the source record yet.

How can a doctor refer a patient or contact the research team?

Contact Charles Rosser, MD (3104233713, Charles.rosser@cshs.org), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Sensitivity and specificity of multiplex immunoassay will be confirmed by surveillance cystoscopy. (time frame: present through 04/30/2027). 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 NCT04564781, which also lists 2 linked publications.

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 6 Jul 2026.

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