Study to confirm the safty and efficacy of Laparoscopic partial nephrectomy for the small renal cell carcinoma using fluorescence navigation with indocyanine green (ICG)

Study to confirm the safty and efficacy of Laparoscopic partial nephrectomy for the small renal cell carcinoma using fluorescence navigation with indocyanine green (ICG) - Laparoscopic partial nephrectomy using fluorescence navigation

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000021188

Enrollment

Registered

2016-02-24

Start date

2013-08-13

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 cell carcinoma

Interventions

Intravenous injection of the indocyanine green without injection of the indocyanine green

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: 1) The patients with the indication of the laparoscopic partial nephrectomy for their small renal cell carcinoma 2) The patients who presents a written agreement that participating in this study

Exclusion criteria

Exclusion criteria: 1) The patients with the bleeding tendency 2) The patients who can not tolerate general anesthesia with sever hart disease 3) The patients who have previous abdominal surgery which interfere this study

Design outcomes

Primary

Measure	Time frame
Negative rate of the resection margin	—

Countries

Japan

Contacts

Public ContactNoriyasu Kawai

Nagoya City University Graduate School medical Scienses

n-kawai@med.nagoya-cu.ac.jp052-853-8266

Outcome results

None listed

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