Study for efficacy and safety of robot-assisted radical cystectomy using Da Vinci surgical system

Study for efficacy and safety of robot-assisted radical cystectomy using Da Vinci surgical system - Efficacy and safety of RARC

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000019055

Enrollment

Registered

2015-09-24

Start date

2015-04-01

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

Patients with invasive bladder cancer or those equivalent cancer who are undergoing radical cystectomy

Interventions

Radical cystectomy and pelvic lymph node dissection will be performed by full robot-assisted procedure using Da Vinci surgical system. Urinary diversion will be performed by extracorporeal procedure.

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Diagnosed as bladder cancer by histological examination Clinical stage of T2-3N0M0 or BCG resistant TisN0M0 Informed consent is obtained from the patient

Exclusion criteria

Exclusion criteria: Active other malignancy History of lower abdominal surgery Severe heart disease Severe hepatic disease Anti-coagulant therapy cannot stop Sever obesity such as BMI > 35 Patients without informed consent Any other reasons inappropriate for this study

Design outcomes

Primary

Measure	Time frame
Duration of surgery, blood loss, perioperative and postoperative complications, histology of surgical specimen	—

Secondary

Measure	Time frame
Recurrent free survival, overall survival	—

Countries

Japan

Contacts

Public ContactAtsushi Yamauchi

Ibaraki Prefectural Central Hospital Department of Urology

at-yamauchi@chubyoin.pref.ibaraki.jp0296-77-1121

Outcome results

None listed

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