LISH Trial for the Hepatic Flexure and Proximal Transverse Colon Cancer

NCT ID: NCT05923255

Last Updated: 2025-05-11

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

RECRUITING

Clinical Phase

NA

Total Enrollment

568 participants

Study Classification

INTERVENTIONAL

Study Start Date

2023-05-14

Study Completion Date

2031-05-14

Brief Summary

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The goal of this clinical trial is to compare the long-term outcomes of Laparoscopic Ileocecal-Sparing Right Hemicolectomy(LISH) compared to traditional laparoscopic right hemicolectomy(TRH) in the treatment of hepatic flexure colon cancer and proximal transverse colon cancer.

Detailed Description

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This study is a prospective, multicenter, open-labeled, randomized controlled clinical trial. The enrolled patients will be randomly assigned to either the LISH or TRH group in a 1:1 ratio and will receive the corresponding surgery. The primary endpoint: 3-year disease free survival. The second endpoint: (1)90-day postoperative complications; (2)Pathology-related indicators, including positive margin rate, number of harvested lymph nodes and lymph node metastasis rate;(3) 5-year overall survival rate (OS)

Conditions

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Hepatic Flexure Colon Cancer Proximal Transverse Colon Cancer

Study Design

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Allocation Method

RANDOMIZED

Intervention Model

PARALLEL

Primary Study Purpose

TREATMENT

Blinding Strategy

NONE

Study Groups

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LISH (Laparoscopic Ileocecal-Sparing Right Hemicolectomy)group

In LISH group, patients suffering from cancer of the hepatic flexure and proximal transverse colon will be undergoing a novel radical right hemicolectomy technique that allows for the preservation of the ileocecal region.

Group Type EXPERIMENTAL

LISH (Laparoscopic Ileocecal-Sparing Right Hemicolectomy)

Intervention Type PROCEDURE

Preserve the ileocolic blood vessels, and perform dissection of lymph node groups 203, 202, and 201d along the root of ICV(Ileocolic artery)/ICA(Ileocolic vein). Group 201d lymph nodes are defined as the distal lymph nodes of the ileocolic vessels (colonic branch). Use an intracavitary cutting and sealing device to transect the proximal colon along the predetermined margin, and transect the transverse colon at 10cm distal to the tumor. Perform ileocecal-transverse colonic anastomosis.

TRH (Traditional Right Hemicolectomy)group

In TRH group, patients suffering from cancer of the hepatic flexure and proximal transverse colon will be undergoing the traditional radical right hemicolectomy.

Group Type ACTIVE_COMPARATOR

TRH(Traditional Laparoscopic Right Hemicolectomy)

Intervention Type PROCEDURE

Transect the root of the ileocolic vessels and perform dissection of lymph node groups 203, 202, and 201; sever the roots of the right colic and middle colic vessels, and clear the surrounding lymphoadipose tissue (lymph node groups 211/212/213 and 221/222/223). Transect the transverse colon 10cm distal to the tumor and cut the terminal ileum 10cm from the ileocecal junction. Perform ileum-to-transverse colon anastomosis.

Interventions

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LISH (Laparoscopic Ileocecal-Sparing Right Hemicolectomy)

Preserve the ileocolic blood vessels, and perform dissection of lymph node groups 203, 202, and 201d along the root of ICV(Ileocolic artery)/ICA(Ileocolic vein). Group 201d lymph nodes are defined as the distal lymph nodes of the ileocolic vessels (colonic branch). Use an intracavitary cutting and sealing device to transect the proximal colon along the predetermined margin, and transect the transverse colon at 10cm distal to the tumor. Perform ileocecal-transverse colonic anastomosis.

Intervention Type PROCEDURE

TRH(Traditional Laparoscopic Right Hemicolectomy)

Transect the root of the ileocolic vessels and perform dissection of lymph node groups 203, 202, and 201; sever the roots of the right colic and middle colic vessels, and clear the surrounding lymphoadipose tissue (lymph node groups 211/212/213 and 221/222/223). Transect the transverse colon 10cm distal to the tumor and cut the terminal ileum 10cm from the ileocecal junction. Perform ileum-to-transverse colon anastomosis.

Intervention Type PROCEDURE

Eligibility Criteria

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Inclusion Criteria

1. Age between 18-75 years old
2. ASA classification ≤III
3. Colon adenocarcinoma confirmed by endoscopy and pathological biopsy
4. Enhanced abdominal CT indicating the primary lesion is located in the hepatic flexure of the colon or proximal transverse colon (proximal 1/3 of the transverse colon)
5. Preoperative clinical staging: TanyNanyM0
6. Patients able to understand the study protocol, willing to participate in the research, and providing written informed consent

Exclusion Criteria

1. Preoperative examination indicates synchronous multiple primary colorectal cancers or other diseases requiring bowel segment resection
2. Preoperative imaging or intraoperative exploration reveals: 1) tumor involving surrounding organs requiring combined organ resection; 2) presence of distant metastasis; 3) inability to perform R0 resection; 4) fused and fixed lymph nodes at the root of the ileocolic vessels
3. Additional radical surgery following Endoscopic Mucosal Resection (EMR) and Endoscopic Submucosal Dissection (ESD) procedures
4. History of any other malignant tumor within the last 5 years or familial adenomatous polyposis, except for cured in situ cervical cancer, basal cell carcinoma, papillary thyroid carcinoma, or skin squamous cell carcinoma
5. Presence of bowel obstruction, bowel perforation, or intestinal bleeding requiring emergency surgery
6. Patients unsuitable for or unable to tolerate laparoscopic surgery
7. Pregnant or lactating women
8. Patients with a history of psychiatric disorders
9. Patients who have received neoadjuvant therapy prior to surgery
10. Patients deemed unsuitable for the study by MDT discussion
11. Patients unable to understand the study's conditions and objectives, and refusing to sign informed consent.
Minimum Eligible Age

18 Years

Maximum Eligible Age

75 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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Zhejiang University

OTHER

Sponsor Role lead

Responsible Party

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Ding Ke-Feng

Professor

Responsibility Role PRINCIPAL_INVESTIGATOR

Principal Investigators

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Kefeng Ding, PhD

Role: PRINCIPAL_INVESTIGATOR

Second Affiliated Hospital, School of Medicine, Zhejiang University

Locations

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the First Affiliated Hospital of Bengbu Medical Collage

Bengbu, Anhui, China

Site Status RECRUITING

Beijing Cancer Hospital

Beijing, Beijing Municipality, China

Site Status RECRUITING

Peking Union Medical College Hospital

Beijing, Beijing Municipality, China

Site Status RECRUITING

Cancer Hospital Academy of medicine Scenice

Beijing, Beijing Municipality, China

Site Status RECRUITING

the First Affiliated Hospital of Chongqing Medical Collage

Chongqing, Chongqing Municipality, China

Site Status RECRUITING

Fujian Cancer Hospital

Fuzhou, Fujian, China

Site Status RECRUITING

Fujian Hospital Medical Union University

Fuzhou, Fujian, China

Site Status RECRUITING

The First Affiliated Hospital of Xiamen University

Xiamen, Fujian, China

Site Status NOT_YET_RECRUITING

Guangdong Second Provincial General Hospital

Guangzhou, Guangdong, China

Site Status RECRUITING

The Sixth Affiliated Hospital of Sun Yat-sen University

Guangzhou, Guangdong, China

Site Status RECRUITING

The sixth Affiliated Hospital, Sun Yat-sen University

Guangzhou, Guangzhou, China

Site Status RECRUITING

Union Hospital, Tongji Medical College, Huazhong University of Science and Technolog

Wuhan, Hubei, China

Site Status RECRUITING

Hunan Cancer Hospital

Changsha, Hunan, China

Site Status RECRUITING

Jiangsu province hospital

Nanjing, Jiangsu, China

Site Status NOT_YET_RECRUITING

Nanjing Drum Tower Hospital

Nanjing, Jiangsu, China

Site Status RECRUITING

The First Affiliated Hospital of Nanchang University

Nanchang, Jiangxi, China

Site Status NOT_YET_RECRUITING

The Second Affiliated Hospital of Nanchang University

Nanchang, Jiangxi, China

Site Status RECRUITING

Shandong Cancer Hospital

Jinan, Shandong, China

Site Status RECRUITING

The Affiliated Hospital of Qingdao University

Qingdao, Shandong, China

Site Status RECRUITING

Changhai Hospital of Shanghai

Shanghai, Shanghai Municipality, China

Site Status RECRUITING

Fudan University Shanghai Cancer Center

Shanghai, Shanghai Municipality, China

Site Status RECRUITING

Renji Hospital Affiliated of The Shanghai Jiao Tong University Medical School

Shanghai, Shanghai Municipality, China

Site Status RECRUITING

Ruijin Hospital Affiliated of The Shanghai Jiao Tong University Medical School

Shanghai, Shanghai Municipality, China

Site Status RECRUITING

Sichuan Cancer Hospital

Chengdu, Sichuan, China

Site Status NOT_YET_RECRUITING

West China Hospital of Sichuang University

Chengdu, Sichuan, China

Site Status RECRUITING

The Cancer Hospital Affiliated of The Xingjiang University Medical School

Xinjiang, Xinjiang, China

Site Status RECRUITING

Yunan Cancer Hospital

Kunming, Yunnan, China

Site Status RECRUITING

Second Affiliated Hospital Zhejiang University College of Medicine

Hangzhou, Zhejiang, China

Site Status RECRUITING

Sir Run Run Shaw Hospital, Zhejiang University School of medicien

Hangzhou, Zhejiang, China

Site Status RECRUITING

The First Affiliated Hospital, Zhejiang University school of Medicine

Hangzhou, Zhejiang, China

Site Status NOT_YET_RECRUITING

Zhejiang Cancer Hospital

Hangzhou, Zhejiang, China

Site Status NOT_YET_RECRUITING

Jinhua Municipal Central Hospital

Jinhua, Zhejiang, China

Site Status RECRUITING

Ningbo No.2 Hospital

Ningbo, Zhejiang, China

Site Status RECRUITING

Sun Yat-sen Memorial Hospital, Sun Yat-sen University

Guangzhou, , China

Site Status NOT_YET_RECRUITING

Countries

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China

Central Contacts

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Kefeng Ding, PhD

Role: CONTACT

86-571-87784720

Facility Contacts

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Muling Liu, phD

Role: primary

Aiwen Wu, PhD

Role: primary

Xiangqian Su, PhD

Role: backup

Yi Xiao, PhD

Role: primary

Qian Liu, phD

Role: primary

Xishan Wang

Role: backup

Zhengqiang Wei, phD

Role: primary

Chunkang Yang, PhD

Role: primary

Pan Chi

Role: primary

Han Fanghai, Prof.

Role: primary

Wu Xiaojian

Role: primary

Kaixiong Tao, phD

Role: primary

Zhigang Xiao, phD

Role: primary

Zhongcheng Huang, phD

Role: backup

Yueming Sun, phD

Role: primary

Gang Chen, phD

Role: primary

Taiyuan Li, phD

Role: primary

Shengxun Mao, phD

Role: primary

Sun Yanlai, Prof.

Role: primary

Zhou Yanbin, Prof.

Role: primary

Wei Zhang

Role: primary

Ye Xu, phD

Role: primary

Xinxiang Li, phD

Role: backup

Ming Zhong, phD

Role: primary

Bo Feng, phD

Role: primary

Jin Yan, phD

Role: primary

Ziqiang Wang, phD

Role: primary

Haijiang Wang, phD

Role: primary

Yunfeng Li, phD

Role: primary

Ke-Feng Ding, phD/MD

Role: primary

86-571-87784827

Xuefeng Huang, phD

Role: primary

Wenbin Chen, phD

Role: primary

Haixing Ju, phD

Role: primary

Jinlin Du, phD

Role: primary

Xiaoyu Dai, phD

Role: primary

Other Identifiers

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CRCCZ-S03

Identifier Type: -

Identifier Source: org_study_id

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