U.S., March 17 -- ClinicalTrials.gov registry received information related to the study (NCT07475403) titled 'Urinary Tumor DNA-Guided Systemic Immunotherapy for Unresectable Very-High-Risk Non-Muscle-Invasive Bladder Cancer' on March 11.

Brief Summary: This study aims to evaluate whether urinary tumor DNA (utDNA) can guide treatment duration in patients with unresectable very-high-risk non-muscle-invasive bladder cancer (VHR NMIBC) who achieve complete clinical response after systemic immunotherapy.

Participants will receive systemic immunotherapy followed by response assessment using pathology, cystoscopy, urine cytology, and utDNA testing. Patients who achieve complete clinical response will receive a short additional course of immunot...