Prospective Study of Extended Robotic Right Hemicolectomy With Complete Mesocolic Excision for Cancer

Trial statusRecruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexAll
Age18+
SponsorVejle Hospital

About this trial

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.

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

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

Disqualifiers

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)

Trial design

Design model

Single group

Treatments tested in this trial

  • Robot-assisted laparoscopic extended right colectomy

    Device

    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

Treatment groups

40 Participants
are divided into 1 treatment group
Group A: Robotic CMEExperimental treatment 1 intervention

Trial outcomes

Primary outcomes

1

Plane of dissection

As judged by pathologist (mesocolic/intramesocolic/intramuscular)

Time frame
30 days
2

Lymph node count

Number of nodes in specimen, as determined by pathologist

Time frame
30 days

Secondary outcomes

1

Complications

Postoperative complications, graded by Clavien-Dindo

Time frame
30 days
2

Reinterventions

Reinterventions under anesthesia before discharge from hospital

Time frame
30 days
3

Length of stay

Days from operation to discharge from hospital

Time frame
30 days
4

Readmissions

Readmissions to hospital 1-30 days after initial discharge

Time frame
30 days

Other outcomes

1

Operation time

Minutes from first incision to final stitch

Time frame
intraoperative
2

Conversion rate

Percentage of conversions from robotic to open surgery

Time frame
30 days

Sponsors and contacts

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