Safety and effectiveness of robotic assisted laparoscopic pyeloplasty using da Vinci S surgical system

Safety and effectiveness of robotic assisted laparoscopic pyeloplasty using da Vinci S surgical system - Safety and effectiveness of robotic assisted laparoscopic pyeloplasty

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000010705

Enrollment

Registered

2013-05-15

Start date

2013-05-21

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

Ureteropelvic Junction Obstruction

Interventions

Robotic-assisted laparoscopic pyeloplasty

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Patients with ureteropelvic Junction Obstruction. No evidence of distant metastasis. Age 20 years old or more, and less than 80 years old. Patients who wish to come into compliance with protocol. Each patient voluntarily gave written informed consent before treatment.

Exclusion criteria

Exclusion criteria: Patients who is or may be pregnant. Patients who is breast feeding at the time of treatment. Patients who are not suitable for laparoscopic surgery. Patients who are not considered for being eligible to this trial by investigator.

Design outcomes

Primary

Measure	Time frame
Improvement of the hydronephrosis	—

Countries

Japan

Outcome results

None listed

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