Assessment of quality of life using Japanese version of Bladder Cancer Index questionnaire in patients before and after radical cystectomy : a multicenter prospective observational study

Assessment of quality of life using Japanese version of Bladder Cancer Index questionnaire in patients before and after radical cystectomy : a multicenter prospective observational study - Assessment of quality of life using Japanese version of Bladder Cancer Index questionnaire in patients before and after radical cystectomy : a multicenter prospective observational study

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

JPRN

Registry ID

JPRN-UMIN000039538

Enrollment

200

Registered

2020-02-19

Start date

2020-01-29

Completion date

Unknown

Last updated

2026-06-29

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

Conditions

Bladder cancer

Interventions

None listed

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Male or female patients 20 years of age or older on the day of consent Patients who will undergo open, laparoscopic or robot assisted radical cystectomy Voluntary written consent must be given after sufficient explanation with the understanding what this study is and that consent may be withdrawn by the patient at any time without prejudice to future medical care

Exclusion criteria

Exclusion criteria: The patients who have distant metastasis The patients being treated for cancer other than bladder cancer The patients taking antipsychotics, antidepressants and anxiolytics The patients who are regarded as inappropriate for entering this study by principal investigator

Design outcomes

Primary

Measure	Time frame
Changes in quality of life before and after radical cystectomy	—

Secondary

Measure	Time frame
To evaluate minimally important difference of Bladder Cnacer Index	—

Countries

Japan

Contacts

Public ContactShuhei Yamada

Hokkaido University Hospital Department of Renal and Genitourinary surgery

yshu1229@gmail.com011-716-1161

Outcome results