The study seeks to delve into the firsthand experiences of patients diagnosed with bladder cancer who partake in a separate clinical trial featuring a specific medical intervention. The primary emphasis will be on meticulously tracking the rates of trial completion and withdrawal among these individuals.

By joining this clinical trial, individuals have the unique opportunity to contribute to the betterment of future bladder cancer patients and play an active role in advancing medical research.

Inclusion Criteria:

• Patient has self-identified as planning to enroll in a clinical trial
• Patient has been diagnosed with bladder cancer
• Patient is a minimum of 18 years or older

Exclusion Criteria:

• Patient does not understand, sign, and return consent form
• Inability to perform regular electronic reporting
• Patient is pregnant

Bladder cancer patients who are actively considering enrolling in an observational clinical trial, but have not yet completed enrollment and randomization.