Study for people with Bladder Cancer

Recruiting Not a phased study

Sources: ClinicalTrials.gov Checked: 11 October 2026 Not medical advice

This trial at a glance

Status Recruiting
Phase Not a phased study
Sponsor Cedars-Sinai Medical Center
Registry number NCT04564781
Started 18 September 2020 Today 16 October 2026 Estimated completion 1 February 2030

Where this trial is running

Trial sites and the status recorded for each
SiteCityState or countryStatus at this site
University of Queensland Brisbane Australia Recruiting

voxsanity.com.au · trial sites from public registries · registry record synced 11 October 2026 · not medical advice

Who can join

Age 18 Years to 90 Years
Sex Anyone, regardless of sex
Healthy volunteers Not accepted
Enrolment target 400

The official eligibility criteria

Registry text, reproduced exactly. These are the words the trial's sponsor published on ClinicalTrials.gov. They have not been edited, shortened or rewritten, and they are written for researchers rather than for patients.

Inclusion Criteria:

* 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.

* 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

Exclusion Criteria:

* 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

* 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

Dates on the record

Started 18 September 2020
Estimated completion 1 February 2030
Registry last updated 6 July 2026
Checked by Voxsanity 11 October 2026

Results, publications and the official record

Sources and dates

  • ClinicalTrials.gov – the record this page reformats
  • ClinicalTrials.gov processing date: 6 July 2026.
  • This page last checked by Voxsanity: 11 October 2026.

Voxsanity reformats data from public registries into this layout. It does not edit, interpret or add to what the registry published.

Not medical advice.

Individual trial records are refreshed on a rolling basis rather than all at once, so a record may be up to several weeks old. Each trial page and trial card shows the date its own record was last synced. Where a record has lagged, its status, sites and enrolment can differ from the current registry state in either direction, so check the registry link on the trial page before acting on them.

Letter for your doctor

A one-page summary of this trial to print or email to your GP. It carries the registry's own record of the trial and its eligibility criteria, and nothing Voxsanity has written about whether it suits you.