CClinicalTrials.gg
CompletedNCT00744159Updated Aug 29, 2008

Prospective Comparison of Immunological Benefit of Laparoscopic Colectomy

An observational study in Immunity, sponsored by Samsung Medical Center. Completed at 1 site in Korea, Republic of. Open to participants aged 20 Years to 80 Years. Per ClinicalTrials.gov, last updated 2008-08-29.

Sponsored by Samsung Medical Center · Observational

Study type
Observational
Model
Case-control
Time perspective
Prospective
Enrollment
84
Ages
20 Years to 80 Years
Sex
All
01

Study summary

This study aimed to clarify existence of immunological benefit of laparoscopic colon cancer surgery compared to open colon surgery.

Read the detailed description

Patients with clinical stage Ⅲ left colon and upper rectal cancer were prospectively assigned to undergo LC (n=35) or OC (n=39). Factors related to cellular immunity of host (total lymphocyte count, CD4 lymphocyte, CD8 lymphocyte, CD4/CD8 ratio, HLA-DR expression on monocyte (mHLA-DR)) were examined preoperatively, on the 1st day of operation (POD1) and the 5th day of operation (POD5).

02

Conditions studied

  • Immunity

Keywords

  • colon cancer
  • laparoscopic colorectal surgery
  • cellular immunity
  • HLA-DR expression on monocyte
03

In context

Lead sponsor

Samsung Medical Center is the lead sponsor of 980 studies on the registry; 146 are open to participants now.

Of its 7 completed or terminated interventional studies of FDA-regulated products, 1 (14%) have results posted.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
20 Years to 80 Years
Sexes eligible
All
Accepts healthy volunteers
No
Sampling method
Non-probability sample

Study population

hospital based cohort

Inclusion criteria

  • Biopsy proven of colon cancer
  • Preoperatively suspected as clinical stage III colon cancer
  • Lesion located Descending colon, sigmoid colon and upper rectal cancer

Exclusion criteria

Exclusion Criteria:

  • Could not perform curative resection
  • Intestinal obstruction, perforation, intra-abdominal abscess
  • Severe medical illness
  • Immunopathy
05

Study design

Observational model
Case-control
Time perspective
Prospective
Enrollment
84 participants (actual)

Groups and cohorts

  • OC

    Open colorectal resection

  • LC

    Laparoscopic colorectal resection

06

What researchers measure

Primary outcomes

  1. Immune factors

    Time frame: post OP 5th day

Secondary outcomes

  1. Post-operative complications

    Time frame: POD 7th days

07

Study locations

1 site
  • Samsung Medical Center, Department of surgery
    Seoul, Korea, Republic of
08

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Aug 29, 2008, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
09

Registry details

Key details

Study ID
NCT00744159
Lead sponsor
Samsung Medical Center
First posted
Aug 29, 2008
Start date
Jan 2006
Primary completion
Nov 2007
Completion
Nov 2007
Last update
Aug 29, 2008

Study contacts

Woo Yong Lee, MD,PhD
study chair · Samsung Medical Center

Oversight

Data monitoring committee
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is completed, as verified in Aug 2008. You cannot join it, but the record below documents what was studied.

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