Safety of the robotically-assisted laparoscopic rectal surgery

Safety of the robotically-assisted laparoscopic rectal surgery - DaVinci-Rectum

Status

Recruiting

Phases

Phase 2

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000017482

Enrollment

Registered

2015-05-11

Start date

2015-06-01

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

cStage 0-I rectal cancer

Interventions

Robotically-assisted laparoscopic rectal cancer surgery will be performed on cStage 0-I rectal cancer patients.

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: 1. cStage 0-I rectal cancer patient 2. ECOG Performance Status Scale: 0-1 3. Patient age of 20 year-old or over 4. Both male and female 5. The function of the main organ (bone marrow, heart, liver, kidney and lung, etc.) is maintained, and general anesthesia is enforceable 6. Written informed consent is obtained

Exclusion criteria

Exclusion criteria: 1. Prior history of lower abdominal surgery 2. Complicated with intestinal obstruction 3. Emergency case 4. Pregnant case 5. Tumor size over 5cm in diameter 6. Tumor invaded to adjacent organ 7. Other conditions judged ineligible by physician

Design outcomes

Primary

Measure	Time frame
Overall adverse event occurrence rate	—

Countries

Japan

Contacts

Public ContactShinobu Ohnuma

Tohoku University Hospital Department of Surgery

sohnuma@surg.med.tohoku.ac.jp022-717-7205

Outcome results

None listed

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