Examination for the acquisition of the facility criterion of laparoscopic surgery for renal malignant tumor (using supportive equipment for endoscopic surgery)

Examination for the acquisition of the facility criterion of laparoscopic surgery for renal malignant tumor (using supportive equipment for endoscopic surgery) - Examination for the acquisition of the facility criterion of Da Vinci partial nephrectomy for renal cell carcinoma

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000022146

Enrollment

Registered

2016-05-02

Start date

2016-05-09

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

After the surgery, we follow-up 4 weeks.

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Patients diagnosed with renal cell carcinoma cT1a, cN0, cM0. Patients obtained the consent in writing.

Exclusion criteria

Exclusion criteria: Patients with a previous treatment of ipsilateral partial nephrectomy. Patients with severe heart or respiratory failure. Patients with severe renal dysfunction. Patients who physician has determined to be ineligible.

Design outcomes

Primary

Measure	Time frame
radical resection renal function	—

Secondary

Measure	Time frame
ischemic time estimated blood loss console time operating time complication	—

Countries

Japan

Contacts

Public ContactGaku Tamaki

Asahikawa Medical College Renal and Urologic Surgery

gtamajp@asahikawa-med.ac.jp0166-68-2533

Outcome results

None listed

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