NCT00701012

Brief Summary

The purpose of this study is to evaluate the defecatory function when nerve fibers around the inferior mesenteric artery(IMA) and left colic artery(LCA) are preserved(so called low ligation ) or not(high ligation) in the rectosigmoid and rectal cancer surgery.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
100

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Jan 2008

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

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 Start

First participant enrolled

January 1, 2008

Completed
Same day until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 1, 2008

Completed
6 months until next milestone

First Submitted

Initial submission to the registry

June 17, 2008

Completed
2 days until next milestone

First Posted

Study publicly available on registry

June 19, 2008

Completed
3.5 years until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2011

Completed
Last Updated

December 18, 2013

Status Verified

December 1, 2013

Enrollment Period

Same day

First QC Date

June 17, 2008

Last Update Submit

December 17, 2013

Conditions

Keywords

low or high ligation

Outcome Measures

Primary Outcomes (1)

  • Assessment of bowel function

    1 year

Secondary Outcomes (1)

  • comparison of leakage rate

    2 weeks

Study Arms (2)

1

EXPERIMENTAL

low ligation, which the IMA is ligated below the origin of the left colic artery

Procedure: preservation of nerve fibers around IMA

2

ACTIVE COMPARATOR

high ligation, which the IMA is ligated at its origin from the aorta

Procedure: resection of nerve fibers around IMA

Interventions

low ligation

Also known as: low tie
1

high ligation

Also known as: high tie
2

Eligibility Criteria

Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

You may qualify if:

  • On the basis of whether anterior resection was anticipated at WMUH for rectosigmoid and rectal cancer, and appropriate informed consent was obtained.

You may not qualify if:

  • Patients who could not respond to medical interview for own bowel function
  • Patients without an informed consent

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Wakayama Medical University, Second Department of Surgery

Kimiidera, Wakayama, 641-8510, Japan

Location

Related Publications (9)

  • Uehara K, Yamamoto S, Fujita S, Akasu T, Moriya Y. Impact of upward lymph node dissection on survival rates in advanced lower rectal carcinoma. Dig Surg. 2007;24(5):375-81. doi: 10.1159/000107779. Epub 2007 Aug 4.

    PMID: 17785983BACKGROUND
  • Nelson H, Petrelli N, Carlin A, Couture J, Fleshman J, Guillem J, Miedema B, Ota D, Sargent D; National Cancer Institute Expert Panel. Guidelines 2000 for colon and rectal cancer surgery. J Natl Cancer Inst. 2001 Apr 18;93(8):583-96. doi: 10.1093/jnci/93.8.583.

    PMID: 11309435BACKGROUND
  • Surtees P, Ritchie JK, Phillips RK. High versus low ligation of the inferior mesenteric artery in rectal cancer. Br J Surg. 1990 Jun;77(6):618-21. doi: 10.1002/bjs.1800770607.

    PMID: 2383724BACKGROUND
  • Corder AP, Karanjia ND, Williams JD, Heald RJ. Flush aortic tie versus selective preservation of the ascending left colic artery in low anterior resection for rectal carcinoma. Br J Surg. 1992 Jul;79(7):680-2. doi: 10.1002/bjs.1800790730.

    PMID: 1643485BACKGROUND
  • Koda K, Saito N, Seike K, Shimizu K, Kosugi C, Miyazaki M. Denervation of the neorectum as a potential cause of defecatory disorder following low anterior resection for rectal cancer. Dis Colon Rectum. 2005 Feb;48(2):210-7. doi: 10.1007/s10350-004-0814-6.

    PMID: 15711859BACKGROUND
  • Iizuka I, Koda K, Seike K, Shimizu K, Takami Y, Fukuda H, Tsuchida D, Oda K, Takiguchi N, Miyazaki M. Defecatory malfunction caused by motility disorder of the neorectum after anterior resection for rectal cancer. Am J Surg. 2004 Aug;188(2):176-80. doi: 10.1016/j.amjsurg.2003.12.064.

    PMID: 15249246BACKGROUND
  • Adachi Y, Kakisako K, Sato K, Shiraishi N, Miyahara M, Kitano S. Factors influencing bowel function after low anterior resection and sigmoid colectomy. Hepatogastroenterology. 2000 Jan-Feb;47(31):155-8.

    PMID: 10690600BACKGROUND
  • Matsuda K, Yokoyama S, Hotta T, Takifuji K, Watanabe T, Tamura K, Mitani Y, Iwamoto H, Mizumoto Y, Yamaue H. Oncological Outcomes following Rectal Cancer Surgery with High or Low Ligation of the Inferior Mesenteric Artery. Gastrointest Tumors. 2017 Sep;4(1-2):45-52. doi: 10.1159/000477805. Epub 2017 Jul 5.

  • Matsuda K, Hotta T, Takifuji K, Yokoyama S, Oku Y, Watanabe T, Mitani Y, Ieda J, Mizumoto Y, Yamaue H. Randomized clinical trial of defaecatory function after anterior resection for rectal cancer with high versus low ligation of the inferior mesenteric artery. Br J Surg. 2015 Apr;102(5):501-8. doi: 10.1002/bjs.9739.

MeSH Terms

Conditions

Rectal Neoplasms

Condition Hierarchy (Ancestors)

Colorectal NeoplasmsIntestinal NeoplasmsGastrointestinal NeoplasmsDigestive System NeoplasmsNeoplasms by SiteNeoplasmsDigestive System DiseasesGastrointestinal DiseasesIntestinal DiseasesRectal Diseases

Study Officials

  • Hiroki Yamaue, MD

    Second Departmant of Surgery, Wakayama Medical University

    STUDY DIRECTOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Second Department of Surgery

Study Record Dates

First Submitted

June 17, 2008

First Posted

June 19, 2008

Study Start

January 1, 2008

Primary Completion

January 1, 2008

Study Completion

December 1, 2011

Last Updated

December 18, 2013

Record last verified: 2013-12

Locations