U.S., Aug. 11 -- ClinicalTrials.gov registry received information related to the study (NCT07756437) titled 'Validation of a Circulating Tumor DNA Blood Test in Muscle-Invasive Bladder and Upper Tract Urothelial Cancer' on Aug. 05.
Brief Summary: This prospective observational study evaluates a blood-based circulating tumor DNA (ctDNA) test in patients with muscle-invasive bladder cancer or upper tract urothelial cancer. ctDNA consists of small fragments of tumor DNA that can sometimes be detected in the blood.
In this study, DNA from tumor tissue obtained during routine diagnostic or surgical procedures will be analyzed to identify tumor-specific mutations. Blood samples collected during routine clinical care will then be tested to deter...