Clinical study on safety of robot-assisted partial nephrectomy using da Vinci Si Surgical System

Clinical study on safety of robot-assisted partial nephrectomy using da Vinci Si Surgical System - Clinical study on safety of robot-assisted partial nephrectomy using da Vinci Si Surgical System

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000017515

Enrollment

Registered

2015-05-12

Start date

2015-05-15

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

renal tumor

Interventions

operation

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: renal tumor suspected with malignat potential, clinical stage T1 and suitable for partial nepherectomy

Exclusion criteria

Exclusion criteria: (1)patinet who has double cancer in active (2)patinet who can not to interupt the use of anti-coaglant drug (3)patinet who can not fix the suitable position due to any phisical reasons (4)patient who is not sutable for anesthesia or operation due to the exsiting conditions (5)patinet whose operation is considerd to be difficult due to the past abdominal operation (6)sever obesty(BMI>35) (7)patinet with psychonurological disease or mental conditions that may interfere with this study (8)Patient whose doctors determined as inadequate for the study

Design outcomes

Primary

Measure	Time frame
safety of robot-assisted partial nephrectomy	—

Secondary

Measure	Time frame
renal ischemic time, pathologycal diagnosis of tumor, renal function during the short interval after operation, operation time, console time, blood loss, administration days.	—

Countries

Japan

Contacts

Public ContactAkira Joraku

Faculty of Medicine, University of Tsukuba Department of Urology

joruroa@md.tsukuba.ac.jp029-853-3223

Outcome results

None listed

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