Laparoscopic Surgery Versus Radiofrequency Ablation for Recurrent HCC

Sponsor
Sun Yat-sen University (Other)
Overall Status
Unknown status
CT.gov ID
NCT02535117
Collaborator
(none)
216
2
61

Study Details

Study Description

Brief Summary

Hepatocellular carcinoma (HCC) is the fifth most common and the third leading cause of death from cancer worldwide1 . Hepatectomy is still the main effective treatment for HCC accompanying with well-preserved cirrhosis when liver transplantation is not feasible due to the lack of donors Recurrence of tumor within the liver remnant is also common, with a reported 5-year recurrence rate of 50-70%, in patients who have undergone "curative" hepatectomy. Management of recurrent HCC is still urgent and several treatments have been developed. Repeat hepatectomy is considered to be the first choice for recurrent HCC with a 5-year survival rate of 19.4 to 56%. Unfortunately, repeat hepatectomy can be performed only in a small proportion of patients with HCC recurrence due to the poor functional liver reserve or because of widespread recurrence. With a 3-year survival rate of 62% to 68% after treatment, radiofreqency ablation (RFA) has been used as an effective treatment for recurrent HCC. The efficacy of RFA for recurrent HCC has been reported to be comparable to those achieved by surgery. Laparoscopic surgery was considered not to be a suitable treatment for recurrent HCC due to postoperative adhesions that can make laparoscopic surgical procedure more difficult and less safe. Recently, several studies reported that laparoscopic surgery for recurrent HCC in cirrhotic patients is a safe and feasible procedure with good short-term outcomes. By far, no study has been performed to compare the efficacy and safety of laparoscopic surgery with RFA for treatment of recurrent HCC.

Condition or Disease Intervention/Treatment Phase
  • Procedure: Laparoscopic Surgery(LS)
  • Procedure: RFA
Phase 4

Study Design

Study Type:
Interventional
Anticipated Enrollment :
216 participants
Allocation:
Randomized
Intervention Model:
Parallel Assignment
Masking:
None (Open Label)
Primary Purpose:
Treatment
Official Title:
Laparoscopic Surgery Versus Radiofrequency Ablation for Recurrent Hepatocellular Carcinoma After Initial Partial Hepatectomy: A Multicenter Experience
Study Start Date :
Jun 1, 2015
Anticipated Primary Completion Date :
Jul 1, 2018
Anticipated Study Completion Date :
Jul 1, 2020

Arms and Interventions

Arm Intervention/Treatment
Experimental: Laparoscopic Surgery(LS)

For LS, the patient was usually placed in the lithotomy position. Pneumoperitoneum was maintained at a pressure between 12 and 14 mmHg. Three to 4 working ports sized between 5 mm and 12 mm were used . Intra-operative ultrasonography was performed routinely. Parenchymal transection was performed using a Cavitron ultrasonic surgical aspirator (CUSA, Valleylab, Boulder, CO, USA). Large bile duct branches or vessels were clipped before division and minor hemostasis was carried out using bipolar diathermy. Large hepatic vein branches were divided by endovascular staplers. A 1.0-cm safety margin was planed to get during the liver resection.

Procedure: Laparoscopic Surgery(LS)
For LS, the patient was usually placed in the lithotomy position. Pneumoperitoneum was maintained at a pressure between 12 and 14 mmHg. Three to 4 working ports sized between 5 mm and 12 mm were used . Intra-operative ultrasonography was performed routinely. Parenchymal transection was performed using a Cavitron ultrasonic surgical aspirator (CUSA, Valleylab, Boulder, CO, USA). Large bile duct branches or vessels were clipped before division and minor hemostasis was carried out using bipolar diathermy. Large hepatic vein branches were divided by endovascular staplers. A 1.0-cm safety margin was planed to get during the liver resection.

Active Comparator: RFA

RFA was performed according to the Guidelines of Radiofrequency Ablation Therapy for Liver Cancer: Chinese Expert Consensus Statement issued by the Chinese Society of Liver Cancer and Chinese Society of Clinical Oncology RFA was performed under real-time ultrasound guidance. RFA was performed by using a commercially available Cool-tipTM RFA system (Valleylab, Boulder, CO, USA), or a RF 2000 system (Radio-Therapeutics Mountain View, CA). Grounding was achieved by attaching 2 pads to the patient's back or legs.

Procedure: RFA
RFA was performed according to the Guidelines of Radiofrequency Ablation Therapy for Liver Cancer: Chinese Expert Consensus Statement issued by the Chinese Society of Liver Cancer and Chinese Society of Clinical Oncology RFA was performed under real-time ultrasound guidance. RFA was performed by using a commercially available Cool-tipTM RFA system (Valleylab, Boulder, CO, USA), or a RF 2000 system (Radio-Therapeutics Mountain View, CA). Grounding was achieved by attaching 2 pads to the patient's back or legs.

Outcome Measures

Primary Outcome Measures

  1. Overall survival [5 years]

Secondary Outcome Measures

  1. Recurrence-free survival [5 years]

  2. Number of Participants With Treatment-Related Adverse Events as Assessed by CTCAE v4.0 [1 month]

Eligibility Criteria

Criteria

Ages Eligible for Study:
N/A and Older
Sexes Eligible for Study:
All
Accepts Healthy Volunteers:
No
Inclusion Criteria:
  1. age 18-75 years;

  2. recurrent HCC after curative partial hepatectomy;

  3. no other treatment received except for partial hepatectomy;

  4. a solitary recurrent HCC ≤ 5.0 cm in diameter, or multiple recurrent HCC ≤ 3 lesions, each ≤ 3.0 cm in diameter;

  5. no radiologic evidence of invasion into major portal/ hepatic vein branches ;

  6. no extrahepatic metastases;

  7. Child-pugh class A or B liver cirrhosis;

  8. American Society of Anesthesiologists (ASA) score ≤ 3;

  9. Eastern Co-operative Oncology Group performance (ECOG) status 0;

Exclusion Criteria:
  1. coagulation disorders (prothrombin activity <40% or a platelet count of <80,000/mm3);

  2. Child-Pugh class C liver cirrhosis;

  3. history of hepatic encephalopathy, ascites refractory to diuretics or esophageal or gastric variceal bleeding;

  4. a history of a secondary malignancy;

  5. active infection (except viral hepatitis);

  6. severe dysfunction of the heart, kidney, or other organs

Contacts and Locations

Locations

No locations specified.

Sponsors and Collaborators

  • Sun Yat-sen University

Investigators

  • Principal Investigator: Ming Kuang, Ph.D., First Affiliated Hospital, Sun Yat-Sen University

Study Documents (Full-Text)

None provided.

More Information

Publications

Responsible Party:
Zhen-Wei Peng, Ph.D.,M.D., Sun Yat-sen University
ClinicalTrials.gov Identifier:
NCT02535117
Other Study ID Numbers:
  • HCC 003
First Posted:
Aug 28, 2015
Last Update Posted:
Aug 28, 2015
Last Verified:
Aug 1, 2015
Additional relevant MeSH terms:

Study Results

No Results Posted as of Aug 28, 2015