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A multicenter observational study to verify the validity of introducing robotic surgery in patients with colorectal cancer after the surgeon obtains the certification of laparoscopic skilled surgeon in Japan

A multicenter observational study to verify the validity of introducing robotic surgery in patients with colorectal cancer after the surgeon obtains the certification of laparoscopic skilled surgeon in Japan - A multicenter observational study to verify the validity of introducing robotic surgery in patients with colorectal cancer after the surgeon obtains the certification of laparoscopic skilled surgeon in Japan

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
JPRN
Registry ID
JPRN-UMIN000050923
Enrollment
100
Registered
2023-04-25
Start date
2023-04-24
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

Sigmoid colon cancer and rectosigmoid colon cancer

Interventions

None listed

Sponsors

Yokohama City University Medical Center
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Of patients diagnosed with sigmoid colon cancer or sigmoid rectum cancer between January 2021 and March 2023 1) Patients who underwent primary resection for sigmoid colon cancer or sigmoid rectal cancer 2) Patients who underwent laparoscopic surgery or robotic surgery 3) Patients who were 18 years of age or older at the time of surgery 4) Patients who were operated on by surgeons who newly obtained certification of Endoscopic Surgical Skill Qualification System by JSES during the subject period.

Exclusion criteria

Exclusion criteria: 1) Patients diagnosed with colitic cancer 2) Patients who underwent colorectal resection of other parts of the body at the same time 3) Other patients who are deemed by the treating physician to be ineligible to participate in the study.

Design outcomes

Primary

MeasureTime frame
Postoperative complication rate

Secondary

MeasureTime frame
Operative time, blood loss, insufflation time, console time, survival rate, and time required for each part of the procedure (dissection, medial to lateral approach, rectal mobilization, mesorectal incision, and rectal resection)

Countries

Japan

Contacts

Public ContactKenta Iguchi

Yokohama City University Medical Center Department of Surgery, Gastroenterological Center

iguchi.ken.vn@yokohama-cu.ac.jp045-261-5656

Outcome results

None listed

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