Project description:BackgroundLenvatinib combined with programmed cell death protein-1 (PD-1) inhibitors has resulted in good survival outcomes in the treatment of unresectable hepatocellular carcinoma (HCC). Hepatic artery infusion chemotherapy (HAIC) has also attracted attention due to its high response rates and favorable survival for advanced HCC patients. The present study aimed to compare the efficacy of HAIC combined with PD-1 inhibitors plus lenvatinib (HPL) and PD-1 inhibitors plus lenvatinib (PL) in patients with advanced HCC.MethodsBetween July 2018 and December 2019, patients diagnosed with advanced HCC who initially received HPL or PL treatment were reviewed for eligibility. Efficacy was evaluated according to tumor response and survival.ResultsIn total, 70 patients met the criteria and were included in the present study, and they were divided into the HPL group (n = 45) and PL group (n = 25). The overall response rate (40.0 vs. 16.0%, respectively; p = 0.038) and disease control rate (77.6 vs. 44.0%, respectively; p < 0.001) were higher in the HPL group than in the PL group. The median overall survival was 15.9 months in the HPL group and 8.6 months in the PL group (p = 0.0015; HR = 0.6; 95% CI 0.43-0.83). The median progression-free survival was 8.8 months in the HPL group and 5.4 months in the PL group (p = 0.0320; HR = 0.74; 95% CI 0.55-0.98).ConclusionCompared to PL, HPL was associated with a significantly better treatment response and survival benefits for patients with advanced HCC.
Project description:Immune checkpoint inhibitors (ICIs) combined with multitarget tyrosine kinase inhibitors (MTKIs) exert a synergistic effect and are effective in unresectable hepatocellular carcinoma (uHCC). However, precise data regarding the real-world clinical applications of these combination therapies in uHCC are lacking. This study compared the treatment efficacy of sorafenib versus lenvatinib in combination with programmed cell death protein-1 (PD-1) inhibitors in patients with uHCC in a clinical setting. Among 208 patients with uHCC treated with PD-1 inhibitors, 88 were administered with ICIs in combination with sorafenib or lenvatinib. The treatment response and survival outcomes were evaluated. Predictors of survival were assessed by multivariate analysis. A total of 49 patients were treated with PD-1 inhibitors combined with sorafenib, and 39 patients were treated with PD-1 inhibitors combined with lenvatinib. The lenvatinib group exhibited a stronger objective response rate (ORR) (20.51% vs. 16.33%) and had a higher disease control rate (41.03% vs. 28.57%) than did the sorafenib group. The median overall survival was longer in the lenvatinib group than the sorafenib group (13.1 vs. 7.8 months; hazard ratio = 0.39, p = 0.017). The incidence of treatment-related adverse events was similar. PD-1 inhibitors combined with lenvatinib can be a feasible treatment strategy for HCC patients receiving MTKI-based combination therapy. PD-1 inhibitors combined with lenvatinib resulted in more favorable survival outcomes without increased toxic effects compared with PD-1 inhibitors with sorafenib. Additional larger-scale and prospective studies should be conducted to verify the study results.
Project description:BackgroundThe efficacy of anti-programmed cell death (PD)-1 monotherapy in advanced hepatocellular carcinoma (aHCC) is limited, and combination therapy with lenvatinib and pembrolizumab has shown promising results. However, comparative studies between immune monotherapies and combination therapies are lacking.ObjectivesTo investigate the efficacy and safety of anti-PD-1 monotherapy (PD-1) and anti-PD-1 plus lenvatinib (PD-1 + L) in patients with aHCC to guide clinical treatment decisions.DesignA retrospective study was conducted on a cohort of patients with aHCC who received either PD-1 monotherapy or PD-1 + L combination therapy between January 2018 and January 2020.MethodsThe study retrospectively reviewed the medical records of 94 eligible patients with aHCC, with 39 in the PD-1 group and 55 in the PD-1 + L group. The efficacy outcomes, including objective response rate (ORR), disease control rate (DCR), duration of response (DOR), progression-free survival (PFS), overall survival (OS), and safety, were assessed.ResultsWith a median follow-up of 30.1 months, the PD-1 + L group demonstrated a significantly higher ORR (32.7% versus 10.3%, p = 0.013), better DCR (80.0% versus 53.8%, p = 0.012), longer median PFS (10.6 versus 4.4 months, p < 0.001) and longer median OS (18.4 versus 8.5 months, p = 0.013) than PD-1 group. For the responders, the efficacy of the two groups was durable (DOR was 11.6 versus 3.5 months, p = 0.009). Subgroup analyses based on prior tyrosine kinase inhibitor (TKI) treatment and the presence or absence of macrovascular tumor thrombosis or extrahepatic metastases favored the PD-1 + L group. The combination therapy was a good predictor of PFS and OS in multivariate analysis. Grade 3/4 treatment-related adverse events were more common in PD-1 + L group, with higher incidences of hypertension and hand-foot skin reactions.ConclusionsPD-1 monotherapy and PD-1 plus lenvatinib combination therapy were well-tolerated in patients with aHCC. PD-1 + L showed significantly better survival benefits than PD-1 monotherapy.
Project description:Lenvatinib, a multi-tyrosine kinase inhibitor that inhibits vascular endothelial growth factor and fibroblast growth factor receptors pathway, activated the immune response in tumor microenvironment. However, the combination of lenvatinib and anti-PD-1 has been reported in early phase studies. Hence, this study aims to explore the efficacy and toxicity of lenvatinib combined with nivolumab in the real-world setting. Advanced HCC patients who underwent lenvatinib combined with nivolumab (L + N group) treatment at Taipei Veterans General Hospital (Taipei, Taiwan) were reviewed between January 2016 and December 2020. Treatment response and outcomes were collected and analyzed. A control group with lenvatinib (L group) was also included for comparison. Forty patients were included in L + N group and 47 in L group. The L + N group demonstrated a higher objective response rate than L group (45.0% vs. 23.4%, p = 0.03). The L + N group also achieved longer PFS (7.5 vs. 4.8 months, p = 0.05) and OS (22.9 vs. 10.3 months, p = 0.01) than L group. Patients with HBV infection and REFLECT criteria fit demonstrated a trend of better prognosis. The PFS for those with PR, SD and PD groups were 11.2, 6.4, and 2.2 months and OS were non-reached, 14.6 and 4.7 months, respectively. Portal vein thrombosis (HR 4.3, 95% C.I. 1.5-12.8) and AFP > 400 ng/mL (HR 3.3, 95% C.I. 1.1-9.3) were poor prognostic factors and nivolumab used remained a protective factor (HR 0.2, 95% C.I. 0.1-0.7). Dermatitis (35.0%), pruritis (27.5%), and hypothyroidism (27.5%) were the common toxicities. Few patients developed grade 3/4 toxicities, including dermatitis (15%), gastrointestinal bleeding (7.5%), hypertension (5.0%), pneumonitis (2.5%) and stomatitis (2.5%). This is the first real-world data reporting the promising efficacy and tolerable toxicities of lenvatinib combined with nivolumab in advanced HCC. Further randomized trials are prompted.
Project description:BackgroundSystemic chemotherapy (SC) stands the only first-line treatment for advanced intrahepatic cholangiocarcinoma (iCCA) for the past few decades. Immune checkpoint inhibitors (ICIs) have been proved to provide additional benefit in disease control. However, oncological outcome of iCCA remains poor and awaits further improvement with new treatment modalities. Promising results have been observed in lenvatinib plus pembrolizumab (Len-P) as a second-line therapy in iCCA. This study aimed to explore the safety and efficacy of Len-P as a first-line therapy for iCCA patients in real-world clinical practice.MethodsWe retrospectively enrolled 133 patients with advanced iCCA who received Len-P or SC between May 2019 and May 2023. Overall survival (OS), progression-free survival (PFS), objective response rate (ORR), disease control rate (DCR), and adverse events (AEs) were compared between the two groups.ResultsThere were 72 patients and 61 patients in the Len-P and SC groups, respectively. The median OS for the Len-P and SC groups was 16.3 and 17.8 months, respectively. The median PFS for the Len-P and SC groups was 8.9 and 11.4 months, respectively. There was no significant difference in ORR and DCR between the Len-P and SC groups (ORR: 22.2% vs. 23%; P=0.92; DCR: 69.4% vs. 77%; P=0.58). Additionally, the overall incidence of AEs was lower in the Len-P group than SC group. Low inflammation-based scores were indicative of favorable outcomes in patients undergoing Len-P therapy.ConclusionThis study demonstrated that Len-P is promising for the treatment of advanced ICC, with highly improved safety. It emerges as a viable treatment alternative for advanced iCCA. Inflammation-based scores show potential utility in identifying individuals likely to benefit from Len-P therapy.
Project description:PurposeTo evaluate the efficacy and safety of lenvatinib combined with programmed death receptor-1 signaling inhibitors plus transarterial chemoembolization (LePD1-TACE) for treatment of unresectable hepatocellular carcinoma (uHCC) in a real-world setting in China.MethodsThis was a retrospective study involving consecutive patients with uHCC (n =114) receiving LePD1-TACE treatment from June 2019 to May 2021. Overall survival (OS), progression-free survival (PFS), objective response rate (ORR), and disease control rate (DCR) were calculated to evaluate the antitumor efficacy. Treatment-related adverse events (TRAEs) were analyzed to assess the safety profiles. In addition, we also evaluated prognostic factors related to survival and disease progression.ResultsA total of 114 patients with a median age of 53 years were analyzed during a median follow-up duration of 10.6 months (95% confidence interval [CI]: 8.5 -12.8). The Kaplan-Meier analysis showed that the median OS was 18.0 months (95% CI: 14.1 - Not reached), the median PFS was 10.4 months (95% CI: 6.6 - 12.4). Based on modified Response Evaluation Criteria in Solid Tumors, the best ORR was 69.3% and DCR was 80.7%. Almost all patients suffered from TRAEs, the most common grade 3-4 TRAEs were hypertension (8.8%), proteinuria (3.6%), hyperbilirubinemia (1.8%), leukopenia (4.4%) and alanine aminotransferase elevation (3.6%) across all patients. The independent treatment factors associated with OS and PFS were tumor number, neutrophil-to-lymphocyte ratio (NLR) and the early tumor response. In the early tumor response (CR+PR) patients, median OS and PFS were 25.1 months (95% CI: 13.8 - Not reached) and 15.2 months (95% CI: 10.5 - 19.1). The patients with tumor number < 3 had a superior median OS and PFS (25.1, 16.4 months) compared to patients with tumor number ≥ 3 (14.1 months, P = 0.012; 6.6 months, P = 0.007). The patients with NLR ≤ 2.165 had a longer median OS and PFS (Not reached, 15.2 months) than those with NLR > 2.165 (17.7 months, P = 0.003; 7.5 months, P = 0.047).ConclusionIn this real-world study, LePD1-TACE triple therapy showed encouraging efficiency and manageable safety in patients with uHCC. The tumor number (< 3), NLR (≤ 2.165) and early tumor response (CR+PR) could be one of the prognostic markers.
Project description:Background Lenvatinib, regorafenib and anti-programmed cell death protein-1 (PD-1) immunotherapy have shown promising clinical outcomes in patients with advanced hepatocellular carcinoma (HCC) after sorafenib failure, respectively. However, the combination of the two treatments has not been reported. We compared the efficacy of PD-1 inhibitors with lenvatinib (PL) and PD-1 inhibitors plus regorafenib (PR) in patients with advanced HCC in this study. Methods We conducted a retrospective study of advanced HCC patients who undergone PD-1 inhibitors combined with lenvatinib or regorafenib after failure of sorafenib at Second Affiliated Hospital of Nanchang University from July 2018 and December 2020. The overall survival (OS), progression-free survival (PFS), effective rates and treatment-related adverse events (TRAEs) were investigated. Results In total, 61 patients met the criteria and were included in the present study, and they were divided into the PL group (n = 32) and PR group (n = 29). The overall response rate (ORR) (12.5%vs. 10.3%, respectively; p = 0.557) and disease control rate (DCR) (71.9%vs. 58.6%, respectively; p < 0.207) were higher in the PL group than in the PR group, but there was no statistical difference. Furthermore, median PFS and OS were not significantly different between the two groups in Kaplan-Meier survival analysis (PFS: 5.3 months vs 4.0 months, p = 0.512; OS: 14.1 months vs 13.7 months, p = 0.764 for the PL group vs PR group). The most common treatment-related adverse events (TRAEs) were hand -foot skin reaction (24/61,39.3%), hypertension (20/61,32.8%) and hypothyroidism (13/61,21.3%). The frequent TRAEs (≥Grade 3) during PD-1 inhibitors plus lenvatinib or regorafenib treatment were hand-foot skin reaction (5/29,12.4%), thrombocytopenia (2/29 6.90%) and proteinuria (n =2/32,6.25%). Conclusions Combination of lenvatinib/regorafenib and PD-1 inhibitors is a promising therapy for HCC patients after sorafenib failure.
Project description:BackgroundLocoregional treatment combined with systemic therapy is expected to play a synergistic anticancer role. We conducted this systemic meta-analysis to examine the efficacy and safety of transarterial chemoembolization (TACE) plus lenvatinib with or without programmed cell death protein-1 (PD-1) inhibitors (TLP group) compared with TACE + lenvatinib (TL group) for unresectable hepatocellular carcinoma (uHCC).MethodsFrom the inception date to April 2024, the data from PubMed, EMBASE, the Cochrane Library, Ovid, Web of Science, and Clinical Trials. gov were used for meta-analysis. All clinical outcomes of interest included overall survival (OS), progression-free survival (PFS), objective response rate (ORR), disease control rate (DCR), and adverse events (AEs). The hazard ratio (HR) and risk ratio (RR) with 95% confidence intervals (CI) were used to measure the pooled effect.ResultsThis study included 10 retrospective cohort studies, including 1128 patients. The OS (HR=0.51; 95% CI: 0.43-0.60, P < 0.05), PFS (HR=0.52; 95% CI: 0.45-0.61, P < 0.05), ORR (RR = 1.58; 95% CI: 1.37-1.83; P < 0.05) and DCR (RR = 1.31; 95% CI: 1.20-1.43; P < 0.05) were significantly higher in TLP group than in the TL group. The incidence of AEs was acceptable. Prognostic factor analysis identified that ECOG PS (1/0), Child-Pugh class (B/A), BCLC stage (C/B) and main portal vein invasion (yes/no) were independent prognostic factors for OS. BCLC stage (C/B) and main portal vein invasion (yes/no) were independent prognostic factors for PFS.ConclusionThe TLP group had better efficacy for uHCC than that of the TL group, with acceptable safety.Systematic review registrationPROSPERO, identifier (CRD42023420093).
Project description:Background Lenvatinib combined with anti-PD-1 antibodies and systemic chemotherapy has demonstrated a relatively high antitumor activity for intrahepatic cholangiocarcinoma in phase 2 clinical trials. However, its efficacy and safety in advanced biliary tract cancer (BTC) has not been reported in a real-world study. Methods Patients with advanced BTC who received lenvatinib combined with PD-1/PD-L1 inhibitors plus oxaliplatin and gemcitabine (Gemox) chemotherapy were retrospectively screened. The overall survival, progression-free survival, objective response rate, disease control rate, clinical benefit rate, and safety were evaluated. Results Fifty-seven patients with advanced BTC were included in the study. The median follow-up time was 15.1 (95% CI: 13.6–19.7) months. The median overall survival and progression-free survival were 13.4 (95% CI: 10.0–NA), and 9.27 (95% CI: 7.1–11.6) months, respectively. The objective response rate, disease control rate and clinical benefit rate were 43.9% (95% CI: 31.8%–56.7%), 91.2% (95% CI: 81.1%–96.2%), and 73.7% (95% CI: 61.0%–83.4%), respectively. Subgroup analysis revealed that the first-line treatment group had a longer median progression-free survival (12.13 vs. 6.77 months, P<0.01) and median overall survival (25.0 vs. 11.6 months, P=0.029) than the non-first-line treatment group. Moreover, three patients underwent conventional surgery after treatment. All patients (100%) experienced adverse events, and 45.6% (26/57) experienced grade 3 or 4 adverse events. The most commonly observed grade 3 or 4 adverse events was myelosuppression (7/57, 12.3%). No grade 5 adverse events were reported. Conclusion Lenvatinib combined with PD-1/PD-L1 inhibitors and Gemox chemotherapy represents an effective and tolerable treatment option in patients with advanced BTC.
Project description:The optimal treatment sequence of tyrosine kinase inhibitor (TKI)-based therapy in patients with hepatocellular carcinoma (HCC) remains unclear. Therefore, sequential systemic therapy after first-line therapy with sorafenib or lenvatinib was compared in a retrospective real-world cohort. In total, 164 patients with HCC were included. Child B cirrhosis was present in 26 patients (16.5%), whereas 132 patients (83.5%) had preserved liver function. In total, 72 patients (44%) discontinued systemic therapy after first-line therapy while 51 (31%) and 31 (19%) patients received 2 or more treatment lines. Most notably, median overall survival (mOS) was influenced by liver functional status and patient performance status at the beginning of first-line therapy. Patients receiving a sequential therapy regimen had significantly longer mOS compared to patients that discontinued systemic therapy after omitting first-line treatment. The choice of the initial TKI did not impact mOS. A clear deterioration of liver function could be observed during the course of TKI-based treatment.