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CompletedNCT01819688Updated Mar 27, 2013

Surgical Stress After Laparoscopic Compared to Open Liver Resection

An interventional study of laparoscopic liver resection in Insulin Resistance, sponsored by Sir Run Run Shaw Hospital. Completed at 1 site in China. Open to participants aged 18 Years to 70 Years. Per ClinicalTrials.gov, last updated 2013-03-27.

Sponsored by Sir Run Run Shaw Hospital · Not applicable, Interventional, and Health services research

Phase
Not applicable
Study type
Interventional
Enrollment
52
Allocation
Not applicable
Ages
18 Years to 70 Years
Sex
All
01

Study summary

The purpose of this study is to determine whether the postoperative insulin resistance and cytokine release would be attenuated in laparoscopic compared with open liver resection.

02

Conditions studied

  • Insulin Resistance

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Keywords

  • laparoscopic liver resection
  • cytokine release
03

In context

Insulin Resistance

1,960 studies on the registry are indexed under Insulin Resistance; 306 are open to participants now.

This study's enrollment of 52 is above the median of 40 across 1,536 interventional studies indexed under Insulin Resistance.

Browse Insulin Resistance studies →

Lead sponsor

Sir Run Run Shaw Hospital is the lead sponsor of 123 studies on the registry; 64 are open to participants now.

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

04

Who can participate

Ages eligible
18 Years to 70 Years
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

  • ASA 1-2
  • left hemihepatectomy(liver resection)
  • left lateral sectionectomy(liver resection)

Exclusion criteria

Exclusion Criteria:

  • Patients with diabetes mellitus
  • drug abuse
  • BMI >24 or \<18
05

Study design

Phase
Not applicable
Primary purpose
Health services research
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrollment
52 participants (actual)

Interventions

  • Procedurelaparoscopic liver resection
06

What researchers measure

Primary outcomes

  1. postoperative insulin resistance calculated by serum insulin and blood glucose

    At baseline prior to surgery, and 3hr, 12hr, 24hr, 72hrs after operation, blood glucose and insulin was measured. Insulin resistance is assessed by the HOMAIR(homeostatic model assessment of insulin resistance) score which is calculated through the mathematic formula: HOMAIR= FI ×FG/22.5, where FI= fasting serum insulin(μU/mL), FG= fasting plasma glucose (mmol/L), and 22.5 is a constant.

    Time frame: within the first 72hrs after operation

Secondary outcomes

  1. cytokine changement including IL-1β, IFN-γ, IL-4 and IL-10 before and after operation

    At baseline before operation and 0, 3hr, 12hr, 24hr, D3, D5 after operation, duplicated samples were drawn to analyze serum IL-1β, IFN-γ, IL-4 and IL-10.

    Time frame: within 5 days after operation

07

Study locations

1 site
  • Sir Run Run Shaw Hospital, School of Medicine, Zhejiang University
    Hangzhou, Zhejiang 310016, China
08

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Mar 27, 2013, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
09

Registry details

Key details

Study ID
NCT01819688
Lead sponsor
Sir Run Run Shaw Hospital
Responsible party
Chun-Yan Yan (M.D. , Ph.D, Sir Run Run Shaw Hospital) — Principal investigator
First posted
Mar 27, 2013
Start date
Aug 2007
Primary completion
Nov 2008
Completion
Nov 2008
Last update
Mar 27, 2013

Oversight

Data monitoring committee
Yes
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is completed, as verified in Mar 2013. You cannot join it, but the record below documents what was studied.

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