Adjuvant Radiotherapy for Resected Hepatocellular Carcinoma With MVI

August 14, 2021 updated by: Changying Shi, Eastern Hepatobiliary Surgery Hospital

Adjuvant Stereotactic Body Radiation for Hepatocellular Carcinoma With Microvascular Invasion and Narrow Resection Margin

Positive micro vascular invasion in early stage hepatocellular carcinoma(HCC) leads to early recurrence after surgery. Adjuvant external radiotherapy will be applied in those patients to see if disease free survival and overall survival could be approved.

Study Overview

Status

Completed

Detailed Description

Hepatocellular carcinoma(HCC) ranks the 6th most common cancer and is the 2nd leading cause of cancer-related death globally. Surgical resection remains the most efficient therapy in early stage. Though an anatomical resection of tumor lead to an up to 70% 5-year overall survival, the existence of micro vascular invasion(MVI) caused early recurrence. Stereotactic body radiation therapy (SBRT) has been proved to be efficient in treating vascular tumor thrombosis. The investigators tried to implement this technique in adjuvant setting for HCC after surgery with MVI. Participants with early stage HCC whose tumor locates closely to the main intrahepatic vascular will be regarded as potentially-not-enough-surgical-margin candidates. Surgical resection will be carried out as scheduled and an additional silver clip will be put into the margin. Postoperative pathological examination will detect micro vascular invasion or daughter nodule. MVI-positive candidates will be eligible for enrollment. Eligible participants will be randomized to two groups, SBRT group and surgery-alone(SA) group with 1-to-1 ratio. Participants in SBRT group will receive a 35Gy limited resection margin parenchyma SBRT after surgery, while participants in SA group just get surgery. Radiation related adverse events (AE) or reaction will be recorded and intervened necessarily. All participants will be followed up by investigators every three months. DFS, OS, and AEs are end points in this study.

Study Type

Interventional

Enrollment (Actual)

76

Phase

  • Not Applicable

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • Shanghai
      • Shanghai, Shanghai, China, 200438
        • Second Military Medical University

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years to 80 years (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  1. solitary nodule;
  2. tumor adjacent to the main trunk of hepatic vein, cava vena, or to the major branch of portal vein (including the lobar branch at least);
  3. macro-vascular negative;
  4. no previous treatment before surgery;
  5. no previous hepatic surgery;
  6. Child-Pugh score A for hepatic function.

Exclusion Criteria:

  1. spontaneous rupture;
  2. pathologically proved positive resection margin;
  3. severe cirrhosis with hypersplenism or esophageal and gastric varices;
  4. 4-weeks postoperative examination revealed α-fetal protein(AFP) still positive or new lesion in remnant liver;
  5. postoperative complications required a secondary operation or more than 3 weeks'recovery from surgery.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: Single

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: SBRT group
Participants in SBRT group will receive SBRT as adjuvant radiotherapy for hepatocellular carcinoma with microvascular invasion and narrow resection margin.
Radiation using stereotactic radiotherapy device.
No Intervention: Surgery alone group
Participants in surgery alone group will not receive any adjuvant therapy after surgery for hepatocellular carcinoma.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Participants Without Recurrence (Disease-free).
Time Frame: DFS rate at 5-years after randomization.
Participants will be monitored for recurrence(disease) since enrollment. DFS was defined as time interval from randomization to the first recurrence. The unit of measure was month.
DFS rate at 5-years after randomization.

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Overall Survival (OS) Rate.
Time Frame: OS rate at 5-years from randomization.
OS was defined as time interval from randomization to death.
OS rate at 5-years from randomization.

Other Outcome Measures

Outcome Measure
Measure Description
Time Frame
Number of Participants Occured Adverse Events(AE)
Time Frame: AE will be evaluated up to 3 months after radiotherapy in SBRT group
AE was defined as side effect related to the radiotherapy
AE will be evaluated up to 3 months after radiotherapy in SBRT group

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: Jiamei Yang, MD, Secondary Military Medical Unversity, Shanghai

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

August 1, 2015

Primary Completion (Actual)

December 31, 2020

Study Completion (Actual)

December 31, 2020

Study Registration Dates

First Submitted

May 12, 2021

First Submitted That Met QC Criteria

May 17, 2021

First Posted (Actual)

May 19, 2021

Study Record Updates

Last Update Posted (Actual)

September 10, 2021

Last Update Submitted That Met QC Criteria

August 14, 2021

Last Verified

August 1, 2021

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

Clinical Trials on Hepatocellular Carcinoma

Clinical Trials on Stereotactic radiotherapy

Subscribe