A retrospective Multicenter Study to Assess the Safety and Efficacy of Robot-assisted (da Vinci surgical system, DVSS) Partial Nephrectomy for small renal tumors.

A retrospective Multicenter Study to Assess the Safety and Efficacy of Robot-assisted (da Vinci surgical system, DVSS) Partial Nephrectomy for small renal tumors. - A retrospective Multicenter Study to Assess the Safety and Efficacy of Robot-assited Partial Nephrectomy

Status

Recruiting

Phases

Unknown

Study type

Observational

Source

JPRN

Registry ID

JPRN-UMIN000025339

Enrollment

900

Registered

2016-12-20

Start date

2016-06-20

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

Small renal tumors

Interventions

None listed

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Patients with small renal tumors who received Robot-assisted partial nephrectomy between January 2011 and March 2016

Exclusion criteria

Exclusion criteria: Patients who deny the enrollment of this study

Design outcomes

Primary

Measure	Time frame
-Oncological outcome: margin status, recurrence-free survival -Renal function: Warm ischemia time, serum creatinine, eGFR -Safety outcomes:Adverse Events -Other outcomes: Operative Time, Blood Loss	—

Secondary

Measure	Time frame
- Assessment of factors that affect post-operative kidney function - Assessment of learning curves for robot-assisted partial nephrectomy - Assessment of changes of pre- and post- operative eGFR	—

Countries

Japan

Contacts

Public ContactJunya Furukawa

Kobe University Graduate School of Medicine Division of Urology, Department of Surgery Related

uro6155@med.kobe-u.ac.jp078-382-6155

Outcome results