Inclusion criteria:
* Has a confirmed diagnosis of NMIBC based on TURBT or cold cup biopsy
* Initiated first dose of TAR-200 in a real-world setting within 6 weeks prior to baseline visit/Study visit 1
* Participants with childbearing potential are required to adhere to contraceptive recommendations as specified in the approved product labeling for TAR-200. Additionally, participants should seek consultation with their physician for personalized contraceptive advice
* Must provide informed consent as described in the protocol
Exclusion criteria:
* Has any medical condition deemed by the health care practitioner (HCP) as contraindicated to receive TAR-200 treatment
* Had previous treatment with TAR-200 discontinued prior to baseline visit/Study visit 1
* Previously received TAR-200 intravesically as part of a clinical trial(s)
* Previously received greater than (>) 2 doses/cycles of TAR-200 in the real-world setting
* Currently participating in an interventional bladder cancer clinical trial