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53 active trials for Carcinoma, Hepatocellular

Lenvatinib Plus TACE Versus Sorafenib Plus TACE for HCC With PVTT

Hepatocellular carcinoma (HCC) is the fourth most common cancer in China, with a crude incidence rate of 26.67 per 100,000 population. Moreover, 357,800 new liver cancer cases are predicted to be diagnosed in China in 2020. HCC represents approximately 90% of all cases of primary liver cancer. HCC has a high predilection for portal vein invasion, which occurs in 44-62% of living patients with HCC. Patients with PVTT usually have an aggressive disease course, decreased liver function reserve, limited treatment options, thus worse overall survival. Among untreated HCC patients with PVTT, the median overall survival has been reported as low as 2 to 4 months with supportive care. Sorafenib is the first-line treatment for HCC patients with PVTT, however, it has shown unsatisfactory benefit. Notably, sorafenib combined with TACE significantly improved the TTP over sorafenib alone, albeit for no more than 1 month in the median TTP, and the median OS was not significantly prolonged. A promising drug-lenvatinib was approved in China on September 2018, in the China patients subgroup analysis showed an encouraging results. Lenvatinib group had showed a significant benefit in TTP, PFS and ORR. Also median overall survival time was significantly improved in China subgroup (Lenvatinib group: 15 months VS Sorafenib group: 10.2 months). However, REFLECT didn't enrolled patients who had tumors invading the maint portal vein. The mechanisms of lenvatinib or sorafenib combined with TACE were still unknown, and clinical data were limited. This study was to explore lenvatinib plus TACE versus sorafenib plus TACE for HCC with PVTT: efficacy and safety. Biomarkers expression of VEGFR, FGFR, FDGF-?, IL-2,etc would be detected to find the difference between the two groups, finally to analyze the relationship between clinical outcomes and biomarkers' expression. A better treatment modality to HCC with PVTT patients would be expected and promoted.

Start: September 2019
Adjuvant Chemotherapy With FOLFOX in HCC Patients After Resection

Hepatocellular carcinoma (HCC) is the sixth most common malignancies worldwide and the second leading cause of cancer-related death. Surgical resection is still the main radical approach for HCC, but the recurrence rate after hepatectomy is very high, which hampers the further improvement of prognosis of HCC patients. The conventional risk factors of recurrence including: huge tumor, multiple lesions, vessels invasion and tumor rupture. Recently, the microvessels invasion (MVI) has been recognized a novel risk factor of recurrence after hepatectomy. The investigators' previous study showed that the recurrence rate is more than 50% for the patients with >5cm solitary tumor and MVI. The MVI was confirmed as the only independent risk factor for the overall and disease-free survival of HCC patients in multiple variables analysis. It is important to reduce the recurrence and prolong the survival of patients after hepatectomy with effective adjuvant therapy. Reported at 2014 American Society of Clinical Oncology (ASCO) annual meeting, A phase III randomized, double-blind, placebo-controlled trial of adjuvant sorafenib after resection or ablation to prevent recurrence of hepatocellular carcinoma (STORM trial) failed to meet the primary endpoint-recurrence free survival (RFS). Given the inspiring result of a recent trial, which compared with single agent of doxorubicin, the oxaliplatin-containing regimens (FOLFOX) showed significant improvement in OS, objective response rate (ORR) and disease control rate (DCR) in Asian (especially China) HCC patients. Based on these rationales, the investigators design the current prospective randomized clinical trial to evaluate the effect of adjuvant chemotherapy with FOLFOX to prolong the overall survival and reduce the recurrence in HCC patients at high risk (>5cm solitary tumor and MVI) after resection, compared to vigilant follow-up.

Start: January 2016
Proton Radiotherapy Versus Radiofrequency Ablation for Patients With Medium or Large Hepatocellular Carcinoma

Hepatocellular carcinoma (HCC) is one of the most common cancers in Taiwan, where chronic viral hepatitis is common. Patients with HCC typically have impaired liver function because of virus- or alcohol- induced cirrhosis and viral hepatitis, and only approximately 20% of them are appropriate candidates for surgery. The 5-year overall survival for patients treated by surgery is approximately 30%-70%. For those not treated with surgery, liver function affected by an underlying liver disease has a strong influence on clinical outcomes, and complicates treatment strategies further than for other tumors. Maximal preservation of normal liver volume and function is an important consideration in the choice of treatment. Proton beam has been applied to HCC treatment in Japan for longer than a decade, and several retrospective results showed excellent 3-5 years local control rate ranging from 85-95% and nearly no major complications. The investigators also retrospectively reviewed 75 index tumors sized 3.1-7.0cm in 70 patients receiving multiple-electrode radiofrequency ablation with switching controller (ME-SWC RFA) treatments in the period between 1 January 2009 and 31 December 2011 (Oral report in Taiwan Digestive Disease Week, October, 2012). Estimated 1-, 2-, and 3-year cumulative overall survival rates and local control rates were 94%, 85%, 81% and 89%, 83%, 67%, respectively. Since ME-SWC RFA is the present one of standard modalities for non-surgery, moderate to larger (3-7 cm) HCC, and based on retrospective studies the local control rate of proton therapy was better than radiofrequency ablation, this prospective trial is aimed to compare the effects of these two modalities in 3-7 cm HCC patients who are not candidates for surgery or refuse surgery. This prospective study has high possibility to confirm the role of proton beam in HCC. Along with the clinical trial, the investigators will also use next generation sequencing (NGS) to exam gene expression profile of tumor samples and find out candidate genes related to local control, intrahepatic control (treatment out-field control in liver), regional lymph node relapse, distant metastasis, and treatment response in HCC.

Start: January 2016