Study of the usefulness and safety of a robot support operation using da Vinci Si operation system for colorectal cancer

Study of the usefulness and safety of a robot support operation using da Vinci Si operation system for colorectal cancer - Study of the usefulness and safety of a robot support operation using da Vinci Si operation system for colorectal cancer

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000014349

Enrollment

Registered

2014-07-01

Start date

2014-08-04

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

Colorectal cancer

Interventions

The colorectal cancer operation by the robot-assisted surgery using the da Vinci Si operation system 30 cases Laparoscopic surgery for colorectal cancer 30 cases

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: (1) The patient who has the large intestine malignant tumor adaptation of the operation under laparoscopy was indicated to be by scrutinization. (2) The patient who does not have complications with poor control. (3) A patient with the intention of following a research protocol. (4) the patient whom the person himself/herself has signed.

Exclusion criteria

Exclusion criteria: (1) The patient who has multiple cancer. (2) The patient who has history of multiple laparotomy. (3) The patient who has critical complications. (4) The patient who has merged the mental disease or the neurological manifestation and is judged that participation is difficult by research. (5) The patient whom the principal investigator or the assignment researcher judged to be unsuitable to this research participation.

Design outcomes

Primary

Measure	Time frame
(1) Intraoperative and postoperative complication (2) Operation time and operative bleeding loss (3) Postoperative progress (4) Pathological finding	—

Secondary

Measure	Time frame
(1) Disease-Free survival (2) Overall survival	—

Countries

Japan

Contacts

Public ContactYutaka Kojima

Juntedo University Hospital Coloproctological Surgery

yutachan@juntendo.ac.jp03-3813-3111

Outcome results

None listed

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