Comparison of Hepatectomy and Local Ablation for Resectable Synchronous and Metachronous Colorectal Liver Metastasis
HELARC
1 other identifier
interventional
548
1 country
1
Brief Summary
The surgical and local ablation strategy for the treatment of resectable synchronous and metachronous colorectal liver metastases(CRLM) has not still been defined. The purpose of this study is to compare two treatment strategies in which simultaneous resection of both primary and secondary tumor of synchronous CRLM(SCRLM) and resection of metachronous CRLM(MCRLM) is compared with resection of primary tumor and ablation of secondary tumor in SCRLM and ablation of MCRLM. Endpoints include the rate of severe complications and survival.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable
Started Aug 2016
Longer than P75 for not_applicable
1 active site
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
August 1, 2016
CompletedFirst Submitted
Initial submission to the registry
August 24, 2016
CompletedFirst Posted
Study publicly available on registry
September 1, 2016
CompletedPrimary Completion
Last participant's last visit for primary outcome
July 1, 2021
CompletedStudy Completion
Last participant's last visit for all outcomes
July 1, 2026
ExpectedSeptember 1, 2016
August 1, 2016
4.9 years
August 24, 2016
August 28, 2016
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Overall survival
3 years
Secondary Outcomes (5)
R0 resection rate in both primary and secondary tumor in CRLM
Day of surgery
Death rate during hospitalization or within 30 days after surgery/ablation
30 days after surgery/ablation
Rate of patients with at least one postoperative severe complication within 30 days after surgery/ablation
30 days after surgery/ablation
Disease-free survival and 1, 2 and 3-years disease-free survival rate
1, 2 and 3-years
Complete ablation rate in CRLM
Day of ablation
Study Arms (2)
CRLM resection group
ACTIVE COMPARATORResection of both primary and secondary tumors in SCRLM and resection of MCRLM. Interventions: Simultaneous resection of both primary and secondary tumors in SCRLM and resection of MCRLM.
CRLM ablation group
EXPERIMENTALAblation of CRLM after resection of primary tumor in SCRLM and ablation of MCRLM. Interventions: Ablation of liver metastasis within 30 days after resection of primary tumor in SCRLM and ablation of MCRLM.
Interventions
Simultaneous resection of both primary and secondary tumors in synchronous CRLM or resection of metachronous CRLM.
Microwave ablation of CRLM with a 2.15-gigahertz(GHz) microwave generator and a 14 gauge diameter transcutaneous antenna within 30 days after resection of primary tumor in synchronous CRLM or ablation of metachronous CRLM.
Eligibility Criteria
You may qualify if:
- At least one metastatic adenocarcinoma of liver, histologically proven.
- At least one adenocarcinoma of colon and/or rectum, histologically proven.
- No local complication at the time of surgery (no occlusion, no sub-occlusion, no massive hemorrhage, no abscesses or local invasion).
- No extra-hepatic metastasis.
- Extra-hepatic disease (EHD) suitable for hepatectomy, liver ablation and anesthesia as long as all sites of EHD disease are radically treated.
- All the primary and secondary tumors which R0 resections are technically possible. (SCRLM: synchronous resection for both primary and secondary tumors, MCRLM: no local recurrence within 6 months after resection of primary tumor)
- Residual hepatic volume\>30%-40%.
- At least 2-3 hepatic segments remained after hepatectomy (except S1), residual liver with normal portal vein, hepatic artery and biliary duct, at least 1 of hepatic veins (left, middle and right) not invaded.
- Tumor size ≤3 cm.
- Tumor number≤ 3.
- Tumors located ≥1.0 cm of vulnerable structures, e.g. colon, main trunk of portal vein, hepatic artery, hepatic vein and intrahepatic biliary duct.
- suitable for both hepatectomy and local ablation after multiple disciplinary team(MDT) discussion.
- Informed written consent.
You may not qualify if:
- Other malignant tumors history.
- Complications need emergency surgery (occlusion, sub-occlusion, massive hemorrhage and abscesses, et al.).
- Colorectal or hepatic tumor extension towards abdominal wall and/or adjacent organ making liver R0 resection impossible immediately.
- Hepatic lesions diagnosed with ultrasound and MRI making complete ablation impossible immediately.
- ≤ 2 hepatic segments remained after hepatectomy or residual hepatic volume﹤30%-40%
- Non resectable lymph node metastasis.
- American Society of Anesthesiologists(ASA) grading≥ IV and/or Eastern cooperative oncology group(ECOG) score≥ 2. (see appendix)
- EHD is not recommended.
- Physical or psychological dependence.
- Pregnant or breast feeding women.
- Not controlled preoperational infection.
- Enrolled in other clinical trials within 4 weeks. Other clinical or laboratorial condition not recommended by investigators.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
The 6th Affiliated Hospital of Sun Yat-Sen University
Guangzhou, Guangdong, 510655, China
Related Publications (5)
Brody H. Colorectal cancer. Nature. 2015 May 14;521(7551):S1. doi: 10.1038/521S1a. No abstract available.
PMID: 25970450BACKGROUNDJoranger P, Nesbakken A, Hoff G, Sorbye H, Oshaug A, Aas E. Modeling and validating the cost and clinical pathway of colorectal cancer. Med Decis Making. 2015 Feb;35(2):255-65. doi: 10.1177/0272989X14544749. Epub 2014 Jul 29.
PMID: 25073464BACKGROUNDKopetz S, Chang GJ, Overman MJ, Eng C, Sargent DJ, Larson DW, Grothey A, Vauthey JN, Nagorney DM, McWilliams RR. Improved survival in metastatic colorectal cancer is associated with adoption of hepatic resection and improved chemotherapy. J Clin Oncol. 2009 Aug 1;27(22):3677-83. doi: 10.1200/JCO.2008.20.5278. Epub 2009 May 26.
PMID: 19470929BACKGROUNDBethke A, Kuhne K, Platzek I, Stroszczynski C. Neoadjuvant treatment of colorectal liver metastases is associated with altered contrast enhancement on computed tomography. Cancer Imaging. 2011 Jun 29;11(1):91-9. doi: 10.1102/1470-7330.2011.0015.
PMID: 21771709BACKGROUNDLivraghi T. Single HCC smaller than 2 cm: surgery or ablation: interventional oncologist's perspective. J Hepatobiliary Pancreat Sci. 2010 Jul;17(4):425-9. doi: 10.1007/s00534-009-0244-x. Epub 2009 Nov 5.
PMID: 19890600BACKGROUND
MeSH Terms
Interventions
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Meijin Huang, MD,PHD
The 6th Affiliated Hospital of Sun Yat-sen University
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
August 24, 2016
First Posted
September 1, 2016
Study Start
August 1, 2016
Primary Completion
July 1, 2021
Study Completion (Estimated)
July 1, 2026
Last Updated
September 1, 2016
Record last verified: 2016-08