Hepatocellular Carcinoma
Conditions
Keywords
Combined therapy; hepatocellular carcinoma
Brief summary
The purpose of this study is to compare the safety and efficacy of combined therapy with conventional transarterial chemoembolization (cTACE) + microwave ablation (MWA) versus only TACE or MWA for treatment of hepatocellular carcinoma (HCC) \>3-\<5 cm.
Detailed description
This study aims to compare the safety and efficacy of combined therapy with conventional transarterial chemoembolization (cTACE)+microwave ablation (MWA) versus only TACE or MWA for treatment of hepatocellular carcinoma (HCC) \>3-\<5 cm. This randomized controlled trial screened 278 patients with HCC \>3-\<5 cm. Patients were randomized into three groups: 90 underwent TACE (Group 1); 95 underwent MWA (Group 2); and 93 underwent combined therapy (Group 3). Patients were followed-up with contrast-enhanced CT or MRI. Images were evaluated and compared for treatment response and adverse events based on modified response evaluation criteria in solid tumor. Serum alpha-fetoprotein (AFP) concentration was measured at baseline and during every follow-up visit.
Interventions
Patients undergoing combined therapy
Patients undergoing Microwave ablation
Patients undergoing Transarterial chemoembolization
Sponsors
Study design
Intervention model description
Patients were randomized into three groups: 90 underwent TACE (Group 1); 95 underwent MWA (Group 2); and 93 underwent combined therapy (Group 3).
Eligibility
Inclusion criteria
1. Solitary HCC \>3-\<5 cm 2. Absence of extra-hepatic metastases 3. Absence of a history of encephalopathy or refractory ascites 4. Child-Pugh class A or B cirrhosis.
Exclusion criteria
1. Poor patient compliance 2. Child-Pugh class C cirrhosis 3. Severe coagulation disorders 4. Portal vein thrombosis 5. Renal impairment (6) previous local ablation therapy of HCC
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Adverse events | Up to three years after procedure | Images were evaluated and compared for adverse events. The adverse events were recorded and classified following the guidelines of the Society of Interventional Radiology |
| Treatment Response | One month | Tumor response was evaluated by CECT or dynamic MRI based on the modified response evaluation criteria in solid tumor (m-RECIST) established by the American Association for the Study of Liver Diseases. |
| Recurrence rate | 12 months after procedure | The recurrence rate was measured in relation to management lines. |
| Overall mortality rate | Three years after procedure | The mortality rate was measured in relation to management lines. |
| Progression-free survival | Three years after procedure | The progression-free survival was measured in relation to management lines. |
| AFP variation rate | Baseline and 1-2 months after procedure | The AFP variation rate (ΔAFP) was defined as the percentage of change between the AFP concentration at baseline and the postprocedure AFP concentration after 1-2 months as shown in the following equation: ΔAFP (%) = \[(AFPbaseline-AFPpostprocedure) /AFPbaseline\] ×100% |