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临床试验/NCT05449860
NCT05449860Unknown不适用

Radiofrequency Ablation for Recurrent Hepatocellular Carcinoma After Locoregional Treatment Using Combined Bipolar and Monopolar Energy Deliver With Twin Cooled-Wet Electrodes: A Prospective Observational Study

Seoul National University Hospital2 个研究点 分布在 2 个国家目标入组 102 人开始时间: 2020年1月28日最近更新:
适应症

试验速览

阶段
不适用
入组人数
102
试验地点
2
主要终点
Local tumor progression rate

研究概览

简要总结

To investigate the therapeutic effects and treatment results of radiofrequency ablation using combined bipolar and monopolar energy deliver with twin cooled-wet electrodes for recurrent tumor after locoregional treatment in patients with hepatocellular carcinoma.

研究设计

研究类型
Interventional
分配方式
Na
干预模型
Single Group
主要目的
Treatment
盲法
None

入排标准

年龄范围
20 Years 至 85 Years(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • Child-Pugh Class A or B
  • chronic hepatitis B or chronic hepatitis C or liver cirrhosis
  • presence of recurrent hepatocellular carcinoma (HCC) after locoregional treatment confirmed by pathology or imaging studies including contrast enhanced computed tomography (CT) or magnetic resonance imaging (MRI) according to Liver Imaging Reporting and Data System (LI-RADS) v2018
  • single lesion less than or equal to 5 cm, or up to 3 lesions, each greater than less than or equal to 3 cm at the time of locoregional treatment

排除标准

  • number of recurrent HCCs, equal or more than 3
  • largest recurrent HCC size over 3 cm
  • presence of vascular invasion by HCC
  • platelet count less than 40,000 per mm3 or International Normalized Ratio (INR) prolongation over 50%
  • presence of extrahepatic metastasis

结局指标

主要结局

Local tumor progression rate

时间窗: 12 months after radiofrequency ablation

Evaluate local tumor progression by follow-up computed tomography (CT) or magnetic resonance imaging (MRI) with alpha-fetoprotein (AFP) level

次要结局

  • Safety margin evaluation(Immediately after radiofrequency ablation)
  • Technical success rate(1 month after radiofrequency ablation)

研究者

申办方类型
Other
责任方
Principal Investigator
主要研究者

Jeong Min Lee

Professor

Seoul National University Hospital

研究点 (2)

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