NCT04190589

Brief Summary

A single-center prospective study to elucidate whether extended robot-assisted right colectomy (e-RARC) performs as well as extended open right colectomy (e-ORC) in terms of specimen quality, and in addition, whether less postoperative morbidity and shorter length of stay (LOS) can be attained. Patients with colonic cancer near the right flexure or the oral part of the transverse colon will be compared excluding the most technically demanding and frail patients in both groups. A total of 40 patients undergoing e-RARC in a prospective series will be included and compared with 44 consecutive patients previously treated with e-ORC.

Trial Health

77
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
40

participants targeted

Target at below P25 for not_applicable colorectal-cancer

Timeline
7mo left

Started May 2020

Longer than P75 for not_applicable colorectal-cancer

Geographic Reach
1 country

1 active site

Status
recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress91%
May 2020Dec 2026

First Submitted

Initial submission to the registry

December 2, 2019

Completed
7 days until next milestone

First Posted

Study publicly available on registry

December 9, 2019

Completed
5 months until next milestone

Study Start

First participant enrolled

May 18, 2020

Completed
6.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2026

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2026

Last Updated

January 7, 2026

Status Verified

January 1, 2026

Enrollment Period

6.5 years

First QC Date

December 2, 2019

Last Update Submit

January 6, 2026

Conditions

Keywords

RobotHemicolectomyCancer

Outcome Measures

Primary Outcomes (2)

  • Plane of dissection

    As judged by pathologist (mesocolic/intramesocolic/intramuscular)

    30 days

  • Lymph node count

    Number of nodes in specimen, as determined by pathologist

    30 days

Secondary Outcomes (4)

  • Complications

    30 days

  • Reinterventions

    30 days

  • Length of stay

    30 days

  • Readmissions

    30 days

Other Outcomes (2)

  • Operation time

    intraoperative

  • Conversion rate

    30 days

Study Arms (1)

Robotic CME

EXPERIMENTAL

Robot-assisted extended right colectomy

Device: Robot-assisted laparoscopic extended right colectomy

Interventions

An extended right hemicolectomy with total mesocolic excision and meticulous central dissection as described by Hohenberger will be performed with the DaVinci Xi robot by one of two dedicated surgeons

Also known as: DaVinci Xi
Robotic CME

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Suspected or verified colonic cancer visualized by colonoscopy and on CT in the anal part of the ascending colon, in the right flexure or in the oral 2/3 of the transverse colon
  • Patient is 18 years or older, legally competent and able to comprehend information and give consent
  • Tumor is UICC stage I-III on preop CT
  • Operation is elective

You may not qualify if:

  • Previous major open intraabdominal surgery
  • Ileus or other acute abdominal condition
  • CT scan with suspicion of T4 tumor
  • RITA score \> 3 (Preop risk and frailty score)
  • BMI \> 35 kg/m2
  • Project surgeon not available

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Vejle Hospital, Department of Surgery

Vejle, DK7100, Denmark

RECRUITING

MeSH Terms

Conditions

Colorectal NeoplasmsNeoplasms

Condition Hierarchy (Ancestors)

Intestinal NeoplasmsGastrointestinal NeoplasmsDigestive System NeoplasmsNeoplasms by SiteDigestive System DiseasesGastrointestinal DiseasesColonic DiseasesIntestinal DiseasesRectal Diseases

Study Officials

  • Lars Bundgaard, MD

    Department of Surgery

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Hans B Rahr, MD DMSc

CONTACT

Lars Bundgaard, MD

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Model Details: Prospective single-arm study with historical controls
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

December 2, 2019

First Posted

December 9, 2019

Study Start

May 18, 2020

Primary Completion (Estimated)

December 1, 2026

Study Completion (Estimated)

December 1, 2026

Last Updated

January 7, 2026

Record last verified: 2026-01

Data Sharing

IPD Sharing
Will not share

Locations