Codex: Study of Inodiftagene Vixteplasmid (BC-819) in Unresponsive NMIBC

Inclusion Criteria

• •1. Male or female patients ≥18 years of age at the time of consent
• •2. Patient must have been adequately treated with BCG defined as at least one of the following (FDA 2018):
• •1. At least five of six doses of an initial induction course plus at least two of three doses of maintenance therapy
• •2. At least five of six doses of an initial induction course plus at least two of six doses of a second induction course
• •3. A single course of induction BCG can qualify if the patient has T1 high-grade disease at first evaluation (see 3c)
• •3. Patient must be BCG-unresponsive defined as at least one of the following (FDA 2018):
• •1. Persistent or recurrent CIS alone or with recurrent Ta/T1 disease within 12 months of completion of adequate BCG therapy. An assessment within 15 months can also qualify when no assessment was done 12 months after completion of adequate BCG therapy.
• •2. Recurrent high-grade Ta/T1 disease within 6 months of completion of adequate BCG therapy. An assessment within 9 months can also qualify when no assessment was done 6 months after completion of adequate BCG therapy.
• •3. T1 high-grade disease at the first evaluation following a single course of induction BCG qualifies (Lerner et al. 2015, Steinberg et al. 2016)
• •4. Patient must have, at study entry, NMIBC indicated by 1 or more of the following:
• •1. Ta or T1 high-grade disease
• •2. CIS disease
• •5. Patient must have no known evidence of concomitant upper tract urothelial carcinoma or urothelial carcinoma within the prostatic urethra within 6 months of enrollment
• •6. Patient must have an Eastern Cooperative Oncology Group (ECOG) performance status ≤2
• •7. Patient must have adequate hematologic function, as demonstrated by the following:
• •1. Hemoglobin level ≥10 g/dL
• •2. Absolute neutrophil count ≥1.5 x 109/L
• •3. Platelet count ≥100 x 109/L
• •8. Patient must have adequate liver and renal function as demonstrated by the following:
• •1. Aspartate aminotransferase and alanine aminotransferase each ≤3.0 x upper limit of normal
• •2. Total bilirubin ≤1.5 x upper limit of normal, unless prior documentation of Gilbert's syndrome in which case, 3.0 mg/dL is allowed
• •3. Serum creatinine ≤1.5 x upper limit of normal or measured or calculated creatinine clearance ≥30 mL/min
• •9. Female patients of childbearing potential must use maximally effective birth control during the period of therapy and for 1 month after the last study drug infusion
• •10. Male patients who are sexually active must be willing to use a double barrier contraceptive method upon study enrollment, during the course of the study, and for 1 month after the last study drug infusion