MedPath

A Study to Evaluate Treatment Preferences for Japanese Participants With Muscle-invasive Urothelial Carcinoma of the Bladder

Completed
Conditions
Urinary Bladder Neoplasms
Registration Number
NCT05742867
Lead Sponsor
Bristol-Myers Squibb
Brief Summary

The main purpose of this study is to identify important treatment attributes for post-radical cystectomy (RC) treatment for participants with MIBC (Muscle-Invasive Bladder Cancer) and assess the relative importance of treatment attributes for post-RC treatment in Japan.

Detailed Description

Not available

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
115
Inclusion Criteria
  • Must reside in Japan and able to speak/read Japanese for the interview/survey

  • Must have a clinical diagnosis of Muscle-invasive bladder cancer (MIBC):

    • ypT2-ypT4a or ypN+ MIBC, with prior neoadjuvant cisplatin chemotherapy and underwent radical cystectomy
    • pT3-pT4a or pN+ MIBC, without prior neoadjuvant cisplatin chemotherapy and underwent radical cystectomy
  • Must not have received any treatment related to MIBC after radical cystectomy

Exclusion Criteria
  • Determined by the physician as being unsuitable for the study (e.g. having any clinically significant psychiatric disorder, cognitive impairment, or having difficulty with communicating in Japanese)
  • Confirmed diagnosis of other primary cancers at the time of obtaining consent
  • Current participation in a MIBC clinical trial

Study & Design

Study Type
OBSERVATIONAL
Study Design
Not specified
Primary Outcome Measures
NameTimeMethod
Overall survivalUp to 1 year after radical cystectomy

Median overall survival (years)

Disease-free survival (DFS)Up to 1 year after radical cystectomy

Median disease-free survival (year)

Treatment ConvenienceUp to 1 year after radical cystectomy

Defined as the route of administration and frequency of administration per day or week (Infusions once every week, 2 weeks, or 4 weeks)

HospitalizationUp to 1 year after radical cystectomy

Defined as the length of hospitalization required for administration of treatment categorized as 0 days (no hospitalization required for administration of treatment), 1 week, or more than 1 week

5-year survival rateUp to 1 year after radical cystectomy

Defined as the percentage of patients that are alive after 5 years

Probability of side effect-related treatment discontinuationUp to 1 year after radical cystectomy

Defined as the percent likelihood that a patient will stop treatment due to a side effect

Overall severity of side effectsUp to 1 year after radical cystectomy

Defined as the severity of side effects categorized as "None", "mild-to-moderate", or "severe"

Number of participants who experience treatment side effectsUp to 1 year after radical cystectomy

Defined as the percentage of participants who experience nausea, diarrhea, fatigue, skin-related side effects (e.g. pruritus, rash), endocrine system-related side effects (e.g. hypothyroidism), anemia, alopecia, reduced renal function, cardiac impairment, leukopenia, neutropenia, and thrombocytopenia due to treatment

Treatment durationUp to 1 year after radical cystectomy

Defined as the total duration for continuous administration of treatment categorized as 2 months, 4 months, or 1 year

Frequency of outpatient consultationsUp to 1 year after radical cystectomy

Defined as the number of outpatient consultations required for treatment administration and monitoring categorized as every 2 weeks, 4 weeks, or 3 months

Annual treatment costsUp to 1 year after radical cystectomy

Defined as the annual out-of-pocket treatment costs, categorized as 10,000, 300,000, or 650,000 JPY

Secondary Outcome Measures
NameTimeMethod

Trial Locations

Locations (1)

Local Institution - 0001

🇺🇸

Morrisville, North Carolina, United States

© Copyright 2025. All Rights Reserved by MedPath