Absolute neutrophil count (ANC) >= 1,500/mm^3 , equivalent to Common Toxicity Criteria (Common Terminology Criteria for Adverse Events [CTCAE] version [v] 3.0) grade 1
Patients must not currently have a > grade 1 symptomatic neuropathy-sensory (National Cancer Institute [NCI] Common Terminology Criteria for Adverse Events [CTCAE] version 4.0)
Grade 3-4 electrolyte abnormalities (Common Terminology Criteria for Adverse Events [CTCAE], version [v.] 4):
Unresolved toxicity of National Cancer Institute Common Terminology Criteria for Adverse Events, version 4.0 (NCI CTCAE v4.0) grade 2 or higher from previous anti-cancer therapy, except alopecia; in specific cases, will be allowed with permission from the principal investigator
Unresolved toxicity of National Cancer Institute Common Terminology Criteria for Adverse Events, version 5.0 (NCI CTCAE v. 5.0) grade 2 or higher from previous anti-cancer therapy, except alopecia, at the time of randomization
Previous intolerance to BCG intravesical therapy suggested by development of systemic BCG infection in the past and/or grade 4 or greater adverse effect by Common Terminology Criteria for Adverse Events (CTCAE) version (v) 5.0
Nervous system disorders (Common Terminology Criteria for Adverse Events version 4 [CTCAE v4]) resulting from prior therapy must be =< grade 2
All prior anti-cancer treatment-related toxicities must be less than or equal to grade 1 according to the Common Terminology Criteria for Adverse Events version 5 (CTCAE version 5.0; National Cancer Institute [NCI], 2017) at the time of enrollment; a notable exception are endocrinopathies caused by immune checkpoint inhibitors that are appropriately treated with medical management (e.g. hormone replacement therapy, anti-diabetic agents)
Patients should have resolution of any toxic effects of prior therapy (except alopecia) to National Cancer Institute (NCI) Common Terminology Criteria for Adverse Events (CTCAE), version 5.0, grade 1
Unresolved toxicity of National Cancer Institute Common Terminology Criteria for Adverse Events, version 4.0 (NCI CTCAE v 4.0) grade 2 or higher from previous anti-cancer therapy, except alopecia
Patients must not have any unresolved toxicity greater than National Cancer Institute (NCI)-CTCAE version (v) 4.0 grade 1 from previous anti-cancer therapy except alopecia within 7 days prior to registration
No ongoing cardiac dysrhythmias of grade >= 2 National Cancer Institute (NCI) Common Terminology Criteria for Adverse Events (CTCAE) version 4.0, uncontrolled atrial fibrillation (any grade), or corrected QT (QTc) interval > 470 msec
Patients with active >= Common Terminology Criteria for Adverse Events (CTCAE) version (v.) 4 grade 2 neuropathy are ineligible
Unresolved toxicity of National Cancer Institute Common Terminology Criteria for Adverse Events, version 4.0 (NCI CTCAE v4.0) grade 2 or higher from previous anti-cancer therapy, except alopecia, at the time of randomization
Patients should have resolution of any toxic effects of prior therapy (except alopecia) to NCI CTCAE, version 4.0, grade 1 or less
Patients should have resolution of any toxic effects of prior therapy (except fatigue and alopecia) to NCI CTCAE, version 4.0, grade 1 or less, including immune toxicity
Diarrhea >= grade 1, based on the National Cancer Institute (NCI) Common Terminology Criteria for Adverse Events (CTCAE) categorization within 14 days of registration
Patients should have resolution of any toxic effects of prior therapy (except alopecia) to National Cancer Institute (NCI) Common Terminology Criteria for Adverse Events (CTCAE), version 4.0, grade 1 or less
Nervous system disorders (Common Terminology Criteria for Adverse Events [CTCAE] version [v]4) resulting from prior therapy must be =< grade 2
Nervous system disorders (National Cancer Institute Common Terminology Criteria for Adverse Events [NCI CTCAE] version 5.0) resulting from prior therapy must be =< grade 2 with the exception of decreased tendon reflex (DTR); any grade of DTR is eligible
Nervous system disorders (Common Terminology Criteria for Adverse Events [CTCAE] version [V] 4.0) resulting from prior therapy must be =< grade 2
Nervous system disorders (by Common Terminology Criteria for Adverse Events version 5.0 [CTCAE V 5.0]) resulting from prior therapy must be =< grade 2, with the exception of decreased tendon reflex (DTR); any grade of DTR is eligible