Comparison of Intravesical Therapy and Surgery as Treatment Options for Bladder Cancer 2

NCT07225127 · Status: RECRUITING · Type: OBSERVATIONAL · Enrollment: 408

Last updated 2026-04-21

No results posted yet for this study

Summary

Bladder cancer is the most common urinary tract cancer and the 6th most common cancer in the US. Yet bladder cancer research is underfunded relative to other common cancers. As a result, bladder cancer care is prone to evidence gaps that produce decision uncertainty for both patients and clinicians. The Comparison of Intravesical Therapy and Surgery as Treatment Options for Bladder Cancer Study 2 (CISTO2) has the potential to fill these critical evidence gaps, change care pathways for the management of NMIBC (non-muscle-invasive bladder cancer), and provide for personalized, patient-centered care. The purpose of CISTO2 is to conduct a large prospective study that directly compares the impact of bladder sparing therapies versus bladder removal in recurrent high-grade NMIBC patients on financial toxicity, clinical outcomes and patient and caregiver experience using standardized patient-reported outcomes (PROs).

Conditions

  • Bladder Cancer
  • Recurrent Bladder Cancer
  • Non-muscle Invasive Bladder Cancer (NMIBC)

Sponsors & Collaborators

Principal Investigators

  • John L Gore, MD, MS · Fred Hutch/University of Washington Cancer Consortium

Eligibility

Min Age
18 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2025-11-03
Primary Completion
2027-12-31
Completion
2028-12-31

Countries

  • United States

Study Locations

More Related Trials

Entities

Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT07225127 on ClinicalTrials.gov