Predicting BCG Response

Trial statusRecruiting
Trial phaseNot listed
Trial typeObservational
Biological sexAll
Age18-90
SponsorCedars-Sinai Medical Center

About this trial

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.

Eligibility criteria

Qualifiers

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

Disqualifiers

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.

Trial design

Treatments tested in this trial

  • Not listed

Trial groups

No trial groups listed

Sponsors and collaborators

Cedars-Sinai Medical Center

Lead sponsor

National Cancer Institute (NCI)

Collaborator

Nonagen Bioscience Corporation

Collaborator

University of California, San Francisco

Collaborator

Kyoto University

Collaborator

University of California, Los Angeles

Collaborator