A Trial of Complete Versus Selective HepaticVascular Clamping in Hepatectomy
A Prospective Randomized Controlled Trial of Complete Versus Selective HepaticVascular Clamping in Hepatectomy
1 other identifier
interventional
320
1 country
1
Brief Summary
Intraoperative bleeding remains a major concern during liver resection. Pringle maneuver is the most frequently used method to occlude inflow blood of the liver.However, experimental and clinical studies have shown than even short periods of clamping produce some degree of ischemia-reperfusion injury that can result in hepatocellular damage,this damage being especially important in patients with abnormal liver parenchyma such as steatosis and cirrhosis. The aim of this study was to evaluate whether the use of selective vascular clamping should be generalized to HCC patients and help to reduce the ischemia-reperfusion injury.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable hepatocellular-carcinoma
Started Dec 2008
Shorter than P25 for not_applicable hepatocellular-carcinoma
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
December 1, 2008
CompletedFirst Submitted
Initial submission to the registry
February 24, 2009
CompletedFirst Posted
Study publicly available on registry
February 26, 2009
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2009
CompletedStudy Completion
Last participant's last visit for all outcomes
December 1, 2010
CompletedApril 1, 2016
March 1, 2016
1 year
February 24, 2009
March 30, 2016
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
overall survival
2010
Secondary Outcomes (1)
serum alanine aminotransferase (ALT), bilirubin, prothrombin time, serum albumin and pre-albumin on postoperative 1, 3, 7 day, resection rate, procedure-related complications and hospital mortality,expression of HIF and P-, E-, and L-selectin
2010
Study Arms (3)
Pringle's Maneuver
ACTIVE COMPARATORPatients with HCC received Pringle's Maneuver in hepatectomy.
Hemihepatic vascular Clamping
EXPERIMENTALPatients with HCC received Hemihepatic vascular Clamping in hepatectomy
portal vein occlusion
EXPERIMENTALPatients with HCC received portal vein occlusion in hepatectomy
Interventions
The entire hilar pedicle was encircled with a rubber tape to perform a Pringle maneuver with a tourniquet.
The portal vein,hepatic artery ,and biliary duct were dissected in the hilum by opening the peritoneal fascia. Either the right or left portal pedicle was isolated and encircled with a tourniquet or clamped with Shatinsky clamp. Separate clamping of accessory left hepatic artery was performed when present in controlling the left hemihepatic portal traid.
The proper hepatic artery was dissected first from the duodenohepatic ligament, portal pedicle was blocked with a rubber encircled through the posterior wall of proper hepatic artery and the bottom of duodenohepatic ligament.When aberrant hepatic arteries emerging from the superior mesenteric artery are found in duodenohepatic ligament ,they should be dissected and kept unobstructed.
Eligibility Criteria
You may qualify if:
- with a clinical diagnosis of primary liver cancer, without any adjuvant therapy;
- age:18-70years;
- suitable for partial hepatectomy without other malignancies;
- compensated cirrhosis with Child-Pugh class A, or B.
You may not qualify if:
- reject to attend;
- with any preoperative adjuvant therapy.
- with intrahepatic or extrahepatic malignancies;
- cirrhosis with Child-Pugh class C
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Eastern Hepatobiliary Surgery Hospital
Shanghai, Shanghai Municipality, 200438, China
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- STUDY CHAIR
Shen feng, MD
Eastern Hepatobiliary Surgery Hospital Affiliated to Second Military Medical University
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
- vice president of the Eastern Hepatobiliary Surgery Hospotal
Study Record Dates
First Submitted
February 24, 2009
First Posted
February 26, 2009
Study Start
December 1, 2008
Primary Completion
December 1, 2009
Study Completion
December 1, 2010
Last Updated
April 1, 2016
Record last verified: 2016-03