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Active, not recruiting No phase listed Observational Results available

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

ClinicalTrials.gov ID: NCT03933826

Public ClinicalTrials.gov record NCT03933826. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Oct 19, 2026, 2:57 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

Bladder cancer is the most common urinary tract cancer and the 5th most common cancer in the US (1). 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 (CISTO) for Bladder Cancer Study has the potential to fill these critical evidence gaps, change care pathways for the management of non-muscle-invasive bladder cancer (NMIBC), and provide for personalized, patient-centered care. The purpose of CISTO is to conduct a large prospective study that directly compares the impact of medical management versus bladder removal in recurrent high-grade NMIBC patients with Bacillus Calmette-Guerin (BCG) failure on clinical outcomes and patient and caregiver experience using standardized patient-reported outcomes (PROs).

Study identification

NCT ID
NCT03933826
Recruitment status
Active, not recruiting
Study type
Observational
Phase
Not listed
Lead sponsor
University of Washington
Other
Enrollment
570 participants

Conditions and interventions

Eligibility (public fields only)

Age range
18 Years and older
Sex
All
Healthy volunteers
Not listed

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Jul 9, 2019 (Actual)
Primary completion
Jan 31, 2025 (Actual)
Completion
Jun 30, 2029 (Estimated)
Last update posted
May 12, 2026

2019 – 2029

United States locations

U.S. sites
36
U.S. states
24
U.S. cities
33
Facility City State ZIP Site status
University of Alabama at Birmingham Birmingham Alabama 35294 —
Mayo Clinic Cancer Center Phoenix Arizona 85054 —
USC/Norris Comprehensive CA Center Los Angeles California 90033 —
UCLA Los Angeles California 90095 —
Hoag Memorial Hospital Presbyterian Newport Beach California 92663 —
University of Colorado Anschutz Medical Campus Aurora Colorado 80045 —
University of Miami Miami Florida 33136 —
H. Lee Moffitt Cancer Center & Research Institute Tampa Florida 33612 —
Emory University Atlanta Georgia 30322 —
University of Chicago Chicago Illinois 60637 —
University of Iowa Iowa City Iowa 52242 —
University of Kansas Medical Center Kansas City Kansas 66160 —
LSU Healthcare Network - Multi Specialty Clinic Metairie Louisiana 70006 —
Johns Hopkins University, School of Medicine Baltimore Maryland 21231 —
Chesapeake Urology Research Associates Hanover Maryland 21076 —
Brigham and Women's Hospital Boston Massachusetts 02115 —
Michigan Medicine Rogel Cancer Center Ann Arbor Michigan 48109 —
Spectrum Health Grand Rapids Michigan 49503 —
Comprehensive Urology -- A Division of Michigan Healthcare Professionals Royal Oak Michigan 48073 —
Albert Einstein College of Medicine The Bronx New York 10461 —
University of North Carolina Chapel Hill North Carolina 27599 —
Levine Cancer Institute Charlotte North Carolina 28204 —
The Ohio State University Columbus Ohio 43210 —
Stephenson Cancer Center Oklahoma City Oklahoma 73114 —
Asante Rogue Regional Medical Center Medford Oregon 97504 —
Geisinger Medical Center Danville Pennsylvania 17822 —
Fox Chase Cancer Center Philadelphia Pennsylvania 19111 —
Perelman Center for Advanced Medicine Philadelphia Pennsylvania 19122 —
Carolina Urologic Research Center, LLC Myrtle Beach South Carolina 29572 —
Urology Associates, P.C. Nashville Tennessee 37209 —
Vanderbilt University Medical Center Nashville Tennessee 37232 —
UT Southwestern Medical Center Dallas Texas 75390 —
MD Anderson Cancer Center Houston Texas 77030 —
The University of Texas Health Science Center at San Antonio San Antonio Texas 78229 —
University of Utah Salt Lake City Utah 84132 —
University of Washington Seattle Washington 98195 —

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT03933826, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted May 12, 2026 · Synced Oct 19, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT03933826 live on ClinicalTrials.gov.

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