NCT04527861

Brief Summary

This study is designed to investigate long-term oncologic outcomes of single-incision laparoscopic surgery (SILS) compared to conventional laparoscopic surgery (CLS) for colorectal cancer.

Trial Health

77
On Track

Trial Health Score

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

Enrollment
710

participants targeted

Target at P75+ for not_applicable colorectal-cancer

Timeline
35mo left

Started Apr 2021

Longer than P75 for not_applicable colorectal-cancer

Geographic Reach
1 country

11 active sites

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 Progress64%
Apr 2021Apr 2029

First Submitted

Initial submission to the registry

August 19, 2020

Completed
8 days until next milestone

First Posted

Study publicly available on registry

August 27, 2020

Completed
7 months until next milestone

Study Start

First participant enrolled

April 8, 2021

Completed
3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 1, 2024

Completed
5 years until next milestone

Study Completion

Last participant's last visit for all outcomes

April 1, 2029

Expected
Last Updated

October 10, 2022

Status Verified

October 1, 2022

Enrollment Period

3 years

First QC Date

August 19, 2020

Last Update Submit

October 7, 2022

Conditions

Keywords

single-incision laparoscopic surgeryconventional laparoscopic surgerycolorectal cancer

Outcome Measures

Primary Outcomes (1)

  • 3-year disease free survival rate

    3-year disease free survival rate

    36 months after surgery

Secondary Outcomes (16)

  • Operative time

    intraoperative

  • Intraoperative blood loss

    intraoperative

  • Incision length

    intraoperative

  • Total incision length

    intraoperative

  • Conversion rate

    intraoperative

  • +11 more secondary outcomes

Study Arms (2)

Single-incision Laparoscopic Surgery

EXPERIMENTAL

Patients with colorectal cancer undergo single-incision laparoscopic surgery.

Procedure: Single-incision Laparoscopic Surgery

Conventional Laparoscopic Surgery

ACTIVE COMPARATOR

Patients with colorectal cancer undergo conventional laparoscopic surgery(3\~5 ports).

Procedure: Conventional Laparoscopic Surgery

Interventions

In this group,the surgery is performed through a single incision. The surgeon will adjust surgical position to expose the operative field with the help of gravity. Besides,hand over hand cross and parallel techniques are needed to achieve the SILS. All the other operative procedures are the same as conventional laparoscopic surgery.

Also known as: SILS
Single-incision Laparoscopic Surgery

In this group,the surgery is performed through 3-5 ports according to the surgeons habits and specific conditions.

Also known as: CLS
Conventional Laparoscopic Surgery

Eligibility Criteria

Age18 Years - 85 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • years \< age ≤85 years
  • Tumor located in colon and high rectum ( the lower border of the tumor is above the peritoneal reflection)
  • Pathological or highly suspected colorectal carcinoma
  • Clinically diagnosed cT1-4aN0-2 M0 lesions according to the 8th Edition of AJCC Cancer Staging Manual
  • Tumor size of 5 cm or less
  • ECOG score is 0-1
  • ASA score is Ⅰ-Ⅲ
  • Informed consent

You may not qualify if:

  • Body mass index (BMI) \>35 kg/m2
  • The lower border of the tumor is located distal to the peritoneal reflection
  • Familial adenomatous polyposis (FAP)
  • Inflammatory bowel disease (IBD)
  • Multiple malignant colorectal tumors
  • Pregnant woman or lactating woman
  • Severe mental disease
  • Previous gastrointestinal surgery (except appendectomy )
  • Emergency operation due to complication (bleeding, perforation or obstruction) caused by colorectal cancer
  • Requirement of simultaneous surgery for other disease
  • Simultaneous or metachronous multiple cancers with disease-free survival ≤ 5 years

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (11)

The 940th Hospital of Joint Logistic Support Force of Chinese of PLA

Lanzhou, Gansu, 730050, China

RECRUITING

Shengjing Hospital

Shenyang, Liaoning, 110004, China

RECRUITING

Liaoning Tumor Hospital & Institute

Shenyang, Liaoning, 110801, China

RECRUITING

Shandong Provincial Hospital

Jinan, Shandong, 250021, China

RECRUITING

The General Hospital of Western Theater Command

Chengdu, Sichuan, 610083, China

RECRUITING

Zhejiang Provincial People's Hospital

Hangzhou, Zhejiang, 310014, China

RECRUITING

Shanghai Cancer Center

Shanghai, 200032, China

RECRUITING

Dongfang Hospital Affiliated to Tongji University

Shanghai, 200120, China

RECRUITING

RenJi Hospital

Shanghai, 200127, China

RECRUITING

Changhai Hospital

Shanghai, 200438, China

RECRUITING

Ruijin Hospital, Shanghai Jiaotong University School of Medicine

Shanghai, 201801, China

RECRUITING

Related Publications (3)

  • Maggiori L, Tuech JJ, Cotte E, Lelong B, Denost Q, Karoui M, Vicaut E, Panis Y. Single-incision Laparoscopy Versus Multiport Laparoscopy for Colonic Surgery: A Multicenter, Double-blinded, Randomized Controlled Trial. Ann Surg. 2018 Nov;268(5):740-746. doi: 10.1097/SLA.0000000000002836.

    PMID: 30303873BACKGROUND
  • Lee YS, Kim JH, Kim HJ, Lee SC, Kang BM, Kim CW, Lim SW, Lee SH, Kim JG. Short-term Outcomes of Single-port Versus Multiport Laparoscopic Surgery for Colon Cancer: The SIMPLE Multicenter Randomized Clinical Trial. Ann Surg. 2021 Feb 1;273(2):217-223. doi: 10.1097/SLA.0000000000003882.

    PMID: 32209897BACKGROUND
  • Song Z, Liu K, Zhang T, Wang B, Shi Y, Jiang Y, Wang C, Chen X, Ji X, Zhao R. Oncologic outcomes of single-incision laparoscopic surgery versus conventional laparoscopic surgery for colorectal cancer (CSILS): study protocol for a multicentre, prospective, open-label, noninferiority, randomized controlled trial. BMC Cancer. 2022 Jul 7;22(1):743. doi: 10.1186/s12885-022-09821-9.

MeSH Terms

Conditions

Colorectal NeoplasmsColonic NeoplasmsRectal Neoplasms

Condition Hierarchy (Ancestors)

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

Study Officials

  • Ren Zhao, MD, PHD

    Ruijin Hospitlal , Shanghai Jiaotong University School of Medicine

    PRINCIPAL INVESTIGATOR
  • Chun Song, MD

    Dongfang Hospital Affiliated to Tongji University

    STUDY DIRECTOR
  • Ye Xu, MD

    Shanghai Cancer Center

    STUDY DIRECTOR
  • Liqiang Hao, MD

    Changhai Hospital

    STUDY DIRECTOR
  • Hong Zhang, MD

    Shengjing Hospital

    STUDY DIRECTOR
  • Hong Zhou, MD

    RenJi Hospital

    STUDY DIRECTOR
  • Qingtong Zhang, MD

    Liaoning Cancer Hospital & Institute

    STUDY DIRECTOR
  • Shiliang Tu, MD

    Zhejiang Provincial People's Hospital

    STUDY DIRECTOR
  • Xiaoqiao Zhang, MD

    Shandong Provincial Hospital

    STUDY DIRECTOR
  • Lin Zhang, MD

    The General Hospital of Western Theater Command

    STUDY DIRECTOR
  • Feng Gao, MD

    The 940th Hospital of Joint Logistic Support Force of Chinese of PLA

    STUDY DIRECTOR

Central Study Contacts

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Chief Physicion

Study Record Dates

First Submitted

August 19, 2020

First Posted

August 27, 2020

Study Start

April 8, 2021

Primary Completion

April 1, 2024

Study Completion (Estimated)

April 1, 2029

Last Updated

October 10, 2022

Record last verified: 2022-10

Data Sharing

IPD Sharing
Will not share

Locations