Outcomes of robot-assisted versus conventional laparoscopic right hemicolectomy for colon cancer: a propensity-matched analysis of the National Clinical Database in Japan

Outcomes of robot-assisted versus conventional laparoscopic right hemicolectomy for colon cancer: a propensity-matched analysis of the National Clinical Database in Japan - NCD RoRHC study

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

JPRN

Registry ID

JPRN-UMIN000059709

Enrollment

14000

Registered

2025-11-10

Start date

2025-12-01

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

colon cancer

Interventions

None listed

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: 1. Patients who underwent conventional laparoscopic or robot-assisted right hemicolectomy between January 1, 2023 and December 31, 2024, and were registered in the National Clinical Database (NCD). 2. Cases in which the admission diagnosis was recorded as C189 Malignant neoplasm of colon. 3. Cases that received preoperative chemotherapy are included. 4. No age restriction was applied.

Exclusion criteria

Exclusion criteria: None

Design outcomes

Primary

Measure	Time frame
Incidence of all postoperative complications of Clavien Dindo grade II or higher within 30 days after surgery	—

Countries

Japan

Contacts

Public ContactSakiko Oba

Institute of Science Tokyo Department of Gastrointestinal Surgery Department of Gastrointestinal Surgery

asano.sakiko@tmd.ac.jp08012836251

Outcome results