Examination of the efficacy of wide-angle lens flexible cystoscopy at the observation of bladder

Examination of the efficacy of wide-angle lens flexible cystoscopy at the observation of bladder - Examination of the efficacy of wide-angle lens flexible cystoscopy at the observation of bladder

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000016708

Enrollment

Registered

2015-04-27

Start date

2015-04-27

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(suspect)

Interventions

wide-angle lens flexible cystoscopy

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: the patients who need intravesical observation

Exclusion criteria

Exclusion criteria: the patients that an agreement is notobtained

Design outcomes

Primary

Measure	Time frame
The confirmation of the point where a wide-angle lens flexible cystoscopy is superior to a cnventional cystoscopy	—

Secondary

Measure	Time frame
The presence or absence of problems in the intravesical observation	—

Countries

Japan

Contacts

Public ContactKunihisa Yamaguchi

the University of Tokushima Graduate School Department of Urology

yamaguchi.kunihisa@tokushima-u.ac.jp088-633-7159

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026