Skip to content

A Study of Radical Cystectomy in Participants With Non-Muscle Invasive Bladder Cancer (NMIBC) and Muscle Invasive Bladder Cancer (MIBC) in Korea

Clinical and Economic Outcomes of Radical Cystectomy Among NMIBC and MIBC Patients: Nationwide Claims-Based Study in Korea

Status
Not yet recruiting
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT07735793
Acronym
BC RC DB
Enrollment
1
Registered
2026-07-30
Start date
2026-09-30
Completion date
2026-11-23
Last updated
2026-08-28

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Urinary Bladder Neoplasms

Brief summary

The purpose of this study is to assess participant's overall well-being and the extent to which medical services are used by participants with non-muscle invasive bladder cancer (NMIBC) and muscle invasive bladder cancer (MIBC) who have undergone radical cystectomy (surgical procedure to remove entire urinary bladder). NMIBC is a type of bladder cancer in which cancer is confined to innermost lining of the bladder and MIBC is a type of bladder cancer in which cancer has grown deep into the thick muscle of the bladder.

Interventions

None listed

Sponsors

Janssen Korea, Ltd., Korea
Lead SponsorINDUSTRY

Study design

Observational model
COHORT
Time perspective
RETROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
19 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Participants newly diagnosed with bladder cancer (BC) (International statistical classification of diseases and related health problems, 10th revision \[ICD-10\] codes of malignant neoplasm of the bladder \[C67\] or carcinoma in-situ of bladder \[D090\] and cancer-specific insurance code of Korean national health insurance service \[V193\]) between September 1 2015 and August 31 2023 * Having two outpatients or one inpatient visit anytime in the study period for BC

Exclusion criteria

* Participants with a history of BC diagnosis or cystectomy during the pre-index period * Participants with prior primary malignancy (ICD-10 codes) that was under active treatment or follow-up during the pre-index period * Participants with evidence of metastatic disease at the index date, defined as: a. Having secondary malignancy codes (ICD-10 codes), or b. Having received systemic chemotherapy for BC within 6 months of the initial transurethral resection of the bladder tumor (TURBT)

Design outcomes

Primary

MeasureTime frameDescription
Cohort B: Number of Hospital Visits Within 12-Months After RCUp to 12 months post RC procedureNumber of hospital visits (outpatient, inpatient, and emergency) of participants from Cohort B within 12 months after RC will be reported.
Cohort B: Number of Hospital Visits Within 3 Years After RCUp to 3 years post RC procedureNumber of hospital visits (outpatient, inpatient, and emergency) of participants from Cohort B within 3 years after RC will be reported.
Cohort B: Mortality Within 90 days After RCUp to 90 days post RC procedureNumber of deaths (mortality) amongst participants in Cohort B post-RC procedure will be reported.
Cohort B: Length Of Stay (LOS) for Hospitalization for RCUp to 3 years post RC procedureLOS for the hospitalization for RC in participants from Cohort B will be reported.
Cohort B: Number of Participants with Readmission Within 30 Days After RCUp to 30 days post RC procedureNumber of participants from Cohort B with readmission after RC will be reported.
Cohort B: Number of Participants with Readmission Within 90 Days After RCUp to 90 days post RC procedureNumber of participants from Cohort B with readmission after RC will be reported.
Cohort B: Number of Participants with Readmission Within 12-Months After RCUp to 12-month post RC procedureNumber of participants from Cohort B with readmission after RC will be reported.
Cohort B: Number of Participants Reporting Post-Operative Complications Within 12 Months After Radical Cystectomy (RC)Up to 12 months post RC procedureNumber of participants in Cohort B reporting post-operative complications (including hemorrhage/bleeding, cardiac, respiratory, gastrointestinal, genitourinary, wound and hernia, thrombosis/embolic, infection and sepsis, renal failure, metabolic disturbances, dehydration, failure to thrive, malnutrition, neurologic, psychiatric conditions, and miscellaneous and surgical) within 12 months after RC (overall and by disease stage) will be reported.
Cohort B: Number of Participants Reporting Post-Operative Complications Within 3 Years After RCUp to 3 years post RC procedureNumber of participants in Cohort B reporting post-operative complications (including hemorrhage/bleeding, cardiac, respiratory, gastrointestinal, genitourinary, wound and hernia, thrombosis/embolic, infection and sepsis, renal failure, metabolic disturbances, dehydration, failure to thrive, malnutrition, neurologic, psychiatric conditions, and miscellaneous and surgical) within 3 years after RC (overall and by disease stage) will be reported.
Cohort B: Mortality Within 30 days After RCUp to 30 days post RC procedureNumber of deaths (mortality) amongst participants in Cohort B post-RC procedure will be reported.

Secondary

MeasureTime frameDescription
Cohort B: Occurrence of Any Postoperative Complications Within the 12 Months post-RC ProcedureUp to 12 months post RC procedureParticipants with the occurrence of any post-RC complication within 12 months will be reported.
Cohort B: Total Costs from Diagnosis to RCUp to approximately 8 yearsTotal medical costs for the period from diagnosis to RC will be reported.
Cohort B: Total Costs for the Period after RCUp to 30 days, 90 days, 12 months and 3 years post-RC procedureTotal medical costs for the period after RC will be reported.
Cohort B: Total Cost for Hospitalization for RCUp to approximately 8 yearsTotal costs for the hospitalization for RC will be reported.
Cohort A: Percentage of Participants by Bladder Cancer StageAt BaselinePercentage of participants from Cohort A by bladder cancer stage will be reported.
Cohort A: Treatment Patterns: Type of TreatmentUp to approximately 5 yearsParticipants receiving the different types of treatment (for example, transurethral resection of the bladder tumor \[TURBT\], Bacillus Calmette-Guerin \[BCG\], intravesical chemotherapy, radical treatment, systemic therapy, partial cystectomy, and others) during pre-RC treatment period will be reported.
Cohort A: Treatment Pattern: Number of Participants Receiving Intravesical ChemotherapyUp to approximately 5 yearsNumber of participants receiving intravesical chemotherapy will be reported.
Cohort A: BCG Treatment Status: Percentage of Participants Receiving the BCG Induction and Maintenance TherapyUp to approximately 5 yearsPercentage of participants receiving BCG induction and maintenance therapy will be reported.
Cohort A: BCG Treatment Status: Number of BCG Maintenance CyclesUp to approximately 5 yearsNumber of BCG maintenance cycles will be reported.
Cohort A: BCG Treatment Status: Total Duration of BCG TherapyUp to approximately 5 yearsTotal duration of BCG therapy will be reported.
Cohort B: Time from Diagnosis to RCUp to approximately 8 yearsTime from diagnosis to RC amongst participants from Cohort B will be reported.
Cohort B: Time from Last BCG to RCUp to approximately 8 yearsTime from last BCG to RC amongst participants from Cohort B will be reported.

Contacts

CONTACTStudy Contact
Participate-In-This-Study1@its.jnj.com844-434-4210
STUDY_DIRECTORJanssen Korea Ltd. Clinical Trial

Janssen Korea Ltd.

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Aug 29, 2026