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OncoMatch/Clinical Trials/NCT06800963

ResQ133A-NMIBC: Intravesical Recombinant Mycobacterium (rMBCG) in Participants With NMIBC Eligible to Receive Intravesical Tice BCG

Is NCT06800963 recruiting? Yes, currently enrolling (May 2026). This Phase 1/2 trial studies Intravesical Recombinant Mycobacterium (rMBCG) for nmibc.

Phase 1/2RecruitingImmunityBio, Inc.NCT06800963Data as of May 2026

Treatment: Intravesical Recombinant Mycobacterium (rMBCG)This is a phase 1/2, open-label, multicenter study of intravesical Recombinant Mycobacterium Bacillus Calmette-Guérin (BCG) in participants with Non-muscle invasive bladder cancer (NMIBC) who have not received Bacillus Calmette-Guérin and have histologically confirmed presence of Carcinoma in situ (CIS) or have primary or recurrent stage Ta and/or T1 papillary tumors following Transurethral resection.

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Extracted eligibility criteria

Disease stage

Required: Stage CIS

Excluded: Stage MUSCLE-INVASIVE, III, IV, EXTRAVESICAL

histologically confirmed presence of NMIBC CIS (with or without Ta/T1 papillary disease) OR primary or recurrent stage Ta and/or T1 papillary tumors

Performance status

ECOG 0–2(Ambulatory, capable of self-care)

Prior therapy

No prior treatment (treatment-naive required)

Cannot have received: anticancer therapy

Exception: other than rMBCG and supportive care therapies for active disease

Participants currently receiving investigational or commercial anticancer agents or anticancer therapies other than rMBCG and supportive care therapies for active disease

Lab requirements

Blood counts

ANC <800/μL; Platelets <50,000/μL

Kidney function

Renal insufficiency as indicated by a creatinine level >3 X ULN

Liver function

Liver function abnormalities as indicated by ongoing hepatic enzyme elevation (AST or ALT) > 2 X ULN

Cardiac function

Symptomatic congestive heart failure (NYHA Class III or IV) or other clinical signs of severe cardiac dysfunction; severe/unstable angina pectoris; myocardial infarction within 6 months prior to study entry

Any of the following clinical laboratory values at the time of enrollment: ANC <800/μL; Platelets <50,000/μL; Liver function abnormalities as indicated by ongoing hepatic enzyme elevation (AST or ALT) > 2 X ULN; Renal insufficiency as indicated by a creatinine level >3 X ULN. Symptomatic congestive heart failure (CHF), NYHA Class III or IV heart failure or other clinical signs of severe cardiac dysfunction. Severe/unstable angina pectoris, or myocardial infarction within 6 months prior to study entry.

Structured fields extracted by AI. May contain errors — verify against the official protocol.

US trial sites

  • Arizona Clinical Trials · Chandler, Arizona
  • Golden State Urology · Sacramento, California
  • Emory University · Atlanta, Georgia
  • Michigan Institute of Urology & Solaris Health · Troy, Michigan
  • SUNY Upstate Medical University · Syracuse, New York

Showing up to 5 US sites. See all sites on ClinicalTrials.gov →

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