scholarly journals Phase I studies of peptide vaccine cocktails derived from GPC3, WDRPUH and NEIL3 for advanced hepatocellular carcinoma

Immunotherapy ◽  
2021 ◽  
Vol 13 (5) ◽  
pp. 371-385
Author(s):  
Masafumi Ikeda ◽  
Takuji Okusaka ◽  
Izumi Ohno ◽  
Shuichi Mitsunaga ◽  
Shunsuke Kondo ◽  
...  

Aim: Two peptide cocktail vaccines using glypican-3, WD-repeat-containing protein up-regulated in hepatocellular carcinoma (HCC) and nei endonuclease VIII-like three epitopes were evaluated in advanced HCC in two Phase I studies. Patients & methods: Study 1 evaluated dose-limiting toxicities (DLTs) of peptides 1–3 (HLA-A24-restricted) and study 2 evaluated DLTs of peptides 1–6 (HLA-A24 or A02-restricted). Results: Overall, 18 and 14 patients were enrolled in studies 1 and 2, respectively. No DLTs were observed up to 7.1 mg of the vaccine cocktail. No complete response/partial response was observed. Stable disease was reported in nine and five patients with a disease control rate of 52.9% and 35.7% in studies 1 and 2, respectively. Conclusion: Both vaccines showed good tolerability and potential usefulness against HCC. Clinical trial registration: JapicCTI-121933 ; JapicCTI-142477

2021 ◽  
Vol 16 (1) ◽  
Author(s):  
Kai-Lin Yang ◽  
Mau-Shin Chi ◽  
Hui-Ling Ko ◽  
Yi-Ying Huang ◽  
Su-Chen Huang ◽  
...  

Abstract Background To investigate maximum tolerated dose (MTD) of axitinib, a selective vascular endothelial growth factor receptor 1–3 inhibitor, in combination with radiotherapy (RT) for advanced hepatocellular carcinoma (HCC). Methods This phase I study followed the rule of traditional 3 + 3 design. Major eligibility included: (1) patients with advanced HCC unsuitable for surgery, radiofrequency ablation or transarterial chemoembolization, or who failed after prior local–regional treatment; (2) failure on sorafenib or no grant for sorafenib from health insurance system. Eligible patients with advanced HCC received axitinib for total 8 weeks during and after RT. Three cohorts with axitinib dose escalation were planned: 1 mg twice daily (level I), 2 mg twice daily (level II) and 3 mg twice daily (level III). The prescribed doses of RT ranged from 37.5 to 67.5 Gy in 15 fractions to liver tumor(s) and were determined based on an upper limit of mean liver dose of 18 Gy (intended isotoxic RT for normal liver). The primary endpoint was MTD of axitinib in combination with RT. The secondary endpoints included overall response rate (ORR), RT in-field response rate, acute and late toxicities, overall survival (OS) and progression free survival (PFS). Results Total nine eligible patients received axitinib dose levels of 1 mg twice daily (n = 3), 2 mg twice daily (n = 3) and 3 mg twice daily (n = 3). Dose-limiting toxicity (DLT) did not occur in the 3 cohorts; the MTD was defined as 3 mg twice daily in this study. ORR was 66.7%, including 3 complete responses and 3 partial responses, at 3 months after treatment initiation. With a median follow-up of 16.6 months, median OS was not reached, 1-year OS was 66.7%, and median PFS was 7.4 months. Conclusions Axitinib in combination with RT for advanced HCC was well tolerated with an axitinib MTD of 3 mg twice daily in this study. The outcome analysis should be interpreted with caution due to the small total cohort. Trial registration ClinicalTrials.gov (Identifier: NCT02814461), Registered June 27, 2016—Retrospectively registered, https://clinicaltrials.gov/ct2/show/NCT02814461


Cancers ◽  
2020 ◽  
Vol 12 (11) ◽  
pp. 3078
Author(s):  
Masako Shomura ◽  
Haruka Okabe ◽  
Emi Sato ◽  
Kota Fukai ◽  
Koichi Shiraishi ◽  
...  

Patients with advanced hepatocellular carcinoma (HCC) undergoing molecular targeted therapy often experience non-negligible adverse events (AEs). Paradoxically, certain AEs are reportedly associated with a good prognosis. We aimed to identify factors predictive of treatment duration and overall survival (OS) in patients with HCC undergoing lenvatinib therapy. Forty-six consecutive patients with advanced HCC who received lenvatinib therapy from April 2018 to November 2019 were prospectively followed until November 2019. Treatment efficacy was assessed according to the modified Response Evaluation Criteria in Solid Tumors for 2–3 months after therapy initiation. The disease control rate (DCR) was defined as the percentage of patients with a complete response, partial response, or stable disease. The DCR was 65.2%, with a median survival of 10.2 months. Grade 2/3 hypoalbuminemia resulted in shorter treatment duration. Factors predictive of longer OS were a Child-Pugh score of 5 at baseline and the occurrence of Grade 2/3 hypothyroidism. Conversely, Grade 2/3 hypoalbuminemia was associated with a poorer prognosis. An AE of Grade 2/3 hypothyroidism was associated with a better prognosis in patients receiving lenvatinib treatment for advanced HCC. Continuing anticancer therapy with appropriate thyroid hormone replacement may contribute to longer OS.


2009 ◽  
Vol 27 (15_suppl) ◽  
pp. 8501-8501 ◽  
Author(s):  
I. Lossos ◽  
M. D. Craig ◽  
M. S. Tallman ◽  
R. V. Boccia ◽  
P. R. Conkling ◽  
...  

8501 Background: Darinaparsin (ZIO-101) is a novel organic arsenical active against diverse cancers in vitro, and in vivo. Darinaparsin i.v. activity in lymphoma is being evaluated in a phase II study. Darinaparsin is orally bioavailable; the oral form is being investigated in two phase I studies in patients with advanced malignancies. Methods: Phase II trial is being conducted in patients diagnosed with advanced lymphomas who had ≥ 1 prior therapy. Patients receive 300 mg/m2/day of darinaparsin i.v. for 5 consecutive days every 28 days. Efficacy and safety are evaluated by standard criteria. Phase I oral dose escalation studies are being conducted in patients with advanced malignancies and explore safety, MTD, DLTs and preliminary efficacy of continuous and intermittent dosing schedules. Starting continuous dose is 100 mg BID for 3 weeks with 1 week rest, starting intermittent dose is 300 mg twice weekly for 3 weeks followed by 1 week rest. Results: The phase II study has accrued 28 lymphoma patients (21 non-Hodgkin's, 7 Hodgkin's); median age at baseline 61 years, ECOG ≤2, median number of prior therapies 3. Seventeen subjects have received at least 2 cycles of darinaparsin and are evaluable for efficacy. Of these, 1 subject (PTCL) has achieved a complete response, 3 - partial responses (2 marginal zone, 1 Hodgkin's), and 4 stable disease (2 PTCL, 1 DLBCL, 1 Hodgkin's). A total of 63 cycles of darinaparsin have been administered to subjects with lymphoma. No Gr. 3 or higher drug-related AEs were reported. Two SAEs were considered possibly drug-related (fall; neutropenic fever). Phase I studies accrued 35 patients; median age at baseline 58 years, ECOG ≤2, median number of prior therapies 3. Predominant tumor types include: colorectal (17), pancreatic (3), NHL (3). Current darinaparsin dose levels: continuous 200 mg BID, 2× weekly 900 mg. Of 18 patients evaluable for efficacy, 10 demonstrate SD ≥ 3 cycles. Oral darinaparsin bioavailability is 58%. Drug-related AEs include nausea/vomiting, fatigue, decreased appetite/anorexia. Conclusions: Darinaparsin is active in heavily pretreated patients with advanced lymphoma and has been very well tolerated. Oral darinaparsin is also well tolerated, and shows early activity. [Table: see text]


2017 ◽  
Vol 35 (15_suppl) ◽  
pp. 4087-4087 ◽  
Author(s):  
Shukui Qin ◽  
Tae-You Kim ◽  
Ho Yeong Lim ◽  
Baek-Yeol Ryoo ◽  
Jürgen Scheele ◽  
...  

4087 Background: The incidence of hepatocellular carcinoma (HCC), a leading cause of cancer death, is increasing with the increasing incidence of chronic liver disease. Sorafenib, the only approved systemic therapy for advanced HCC, provides modest improvement in overall survival. Preclinical studies suggest c-Met is a valid target in HCC, but non-selective TKIs with c-Met inhibitory activity have not shown efficacy in trials, possibly due to lack of c-Met inhibition. Tepotinib (MSC2156119J) is a highly selective c-Met inhibitor that has favorable safety and promising activity, particularly against c-Met+ solid tumors. We report the final results of a phase Ib trial of tepotinib in patients (pts) with advanced HCC. Methods: Pts were Asian adults with confirmed HCC of BCLC Stage C, Child-Pugh Class A liver function without encephalopathy, and ECOG PS 0–2. Pts received tepotinib 300, 500 (the RP2D) or 1,000 mg/day on a 21-day cycle. c-Met expression status was retrospectively determined by IHC. Results: 27 pts were enrolled (median age 57 [38-69]; male 23; ECOG PS 0/1 11/16); 7 received tepotinib 300 mg/day, 14 500 mg/day, and 6 1,000 mg/day (3 with dose reduction). No DLTs were observed. 22 pts experienced treatment-related treatment-emergent adverse events (TRTEAEs), most commonly diarrhea (n = 10), nausea (8), elevated AST (7), and elevated ALT (6). 9 pts had grade ≥3 TRTEAEs, including elevated AST (3) and elevated ALT (3). Best overall response (BOR) was partial response (PR) in 2 pts, one of whom received tepotinib 500 mg (response duration 16.1 months) and one 1,000 mg (4.4 months); both had c-Met+ tumors. A further 8 pts had a BOR of stable disease (SD), 1 pt non-complete response (CR)/non-progressive disease (PD), and 14 pts had PD (2 pts not evaluable). Five pts had progression free survival > 8 months. PK were as expected from previous studies. Conclusions: Tepotinib at doses of up to 1,000 mg/day was well tolerated by Asian pts with advanced HCC and a maximum tolerated dose was not reached. Antitumor activity was observed, particularly in pts with c-Met+ tumors. The ongoing phase II part of this study is comparing the efficacy and safety of first-line tepotinib and sorafenib in pts with c-Met+ HCC. Clinical trial information: NCT01988493.


2021 ◽  
Vol 11 ◽  
Author(s):  
Xiaozhun Huang ◽  
Lin Xu ◽  
Teng Ma ◽  
Xin Yin ◽  
Zhangkan Huang ◽  
...  

BackgroundNivolumab and pembrolizumab disrupt the programmed cell death-1 immune checkpoint and display promising efficacy and safety results in advanced hepatocellular carcinoma (HCC). However, the benefits remain limited. The preliminary results of lenvatinib (LEN) combined with immune checkpoint inhibitors (ICIs) reveal that the combinations were well-tolerated and encouraging. This study aimed to analyze the safety and efficacy of LEN plus ICIs in a real-world cohort of patients with advanced HCC.MethodBetween June 4, 2017, and June 30, 2019, 16 patients received LEN plus nivolumab, and 13 patients were treated with LEN plus pembrolizumab, with the confirmed advanced HCC retrospectively analyzed. The clinical parameters, as well as the outcomes, were assessed.ResultsAll the patients had Barcelona Clinical Liver Cancer Stage C. LEN with ICIs was used as systemic second-, third-, and fourth-line treatments in seven (24.1%), 14 (48.3%), and eight (27.6%) patients, respectively. At the time of data cutoff, six patients (37.5%) were still receiving LEN with nivolumab, while another six patients (46.2%) were still receiving LEN with pembrolizumab. An objective response was recorded in seven patients (25.9%), while the best overall responses were from one complete response and six partial responses. The 6- and 12-month over survival (OS) rates were 62.6% and 53.7%, respectively. Furthermore, the 6- and 12-month progression-free survival (PFS) rates were 43.5% and 31.8%, respectively. In the subgroup analyses, the 6- and 12-month OS and PFS rates for patients treated with LEN plus nivolumab were 62.5% and 52.1%, respectively, and 43.8% and 30.0%, respectively. The 6- and 12-month OS and PFS rates for patients treated with LEN plus pembrolizumab were 51.3% and 51.3%, respectively, and 49.2% and 49.2%, respectively. A total of 11 (31%) deaths were reported in this study, four of which were attributed to grade 5 adverse events presented as fatal treatment-related hepatitis.ConclusionThe combination of LEN and ICIs is a promising new strategy for the treatment of HCC patients. However, high-grade hepatic toxicity was observed and further evaluation of this combination is still required.


2021 ◽  
Vol 49 (9) ◽  
pp. 030006052110445
Author(s):  
Anqing Xie ◽  
Feng Xia ◽  
Jun Pei ◽  
Ximing Sun ◽  
Zongtao Song

The development of an effective therapy for advanced hepatocellular carcinoma (HCC) represents an important global concern. In recent years, the combination of multiple treatment methods with immunotherapy has achieved great progress in patients with advanced HCC. Patient survival has been significantly prolonged, but cases of complete response (CR) remain rare. Here, we report two cases in which CR was achieved by radiofrequency ablation combined with an oncolytic virus (recombinant human adenovirus type 5) and anti-programmed cell death protein 1 antibody. Additionally, a literature review is presented to describe similar advancements in this field and explore viable methods for the treatment of advanced HCC.


2021 ◽  
Vol 39 (3_suppl) ◽  
pp. TPS357-TPS357
Author(s):  
Thomas Enzler ◽  
Neehar Parikh ◽  
Chih-Yi Liao ◽  
Aparna Kalyan ◽  
David Hsieh ◽  
...  

TPS357 Background: Hepatocellular carcinoma (HCC) is the 4th leading cause of cancer related death worldwide. HCC typically develops in patients with cirrhosis and has a 5-year survival estimate of 20%. Only patients with early stage disease may be eligible for a curative approach using local treatment and/or transplant. The majority of patient present with advanced HCC and will require systemic treatment for disease control. Several systemic therapies are FDA-approved for the treatment of HCC; however, they are only approved for patients with Child-Pugh class A cirrhosis. There are limited data and no approved second-line therapy for HCC with more advanced cirrhosis, including Child-Pugh class B, which represents a significant proportion of patients. The aim of this trial is to determine the safety and efficacy of cabozantinib, a multi-kinase inhibitor, in patients with HCC with Child-Pugh class B cirrhosis. Methods: This investigator-initiated, phase I/II study is enrolling 32 patients with advanced HCC, Child-Pugh B7 or B8, who have previously received first-line systemic treatment. Patients receive cabozantinib at one of 3 dose levels (20 mg, 40 mg, and 60 mg) with a starting dose level of 40 mg to evaluate the safety profile and obtain the recommended phase 2 dose (RP2D). The primary endpoint is assessment of dose-limiting toxicity with a null hypothesis greater than 35%. Secondary endpoints include ORR per RECIST v1.1, PFS, OS, and PK profile. Exploratory endpoints include whole exome/RNAseq analysis (including MET, VEGF, AXL, and immune signature), spatial profiling of immune markers by multiplex immunofluorescence, and specimen banking (tissue, blood and imaging). The trial design is based on the Time-To-Event modification of the Continual Reassessment Method (TiTE-CRM), which allows for continued monitoring of toxicity as a function of a dose-over-time, and is flexible with regard to the number of patients treated at a certain dose. The trial is open at University of Michigan as lead and coordinating site, and due to open at 3 additional high-volume centers. Clinical trial information: 04497038.


2021 ◽  
Author(s):  
Anthony B. El-Khoueiry ◽  
Tim Meyer ◽  
Ann-Lii Cheng ◽  
Lorenza Rimassa ◽  
Suvajit Sen ◽  
...  

Abstract Background: Patients with hepatocellular carcinoma (HCC) and Child-Pugh B liver cirrhosis have poor prognosis and are underrepresented in clinical trials. The CELESTIAL trial, in which cabozantinib improved overall survival (OS) and progression-free survival (PFS) versus placebo in patients with HCC and Child-Pugh A liver cirrhosis at baseline, was evaluated for outcomes in patients who had Child-Pugh B cirrhosis at Week 8. Methods: This was a retrospective analysis of adult patients with previously treated advanced HCC. Child-Pugh B status was assessed by the investigator. Patients were randomised 2:1 to cabozantinib (60 mg once daily) or placebo. Results: Fifty-one patients receiving cabozantinib and 22 receiving placebo had Child-Pugh B cirrhosis at Week 8. Safety and tolerability of cabozantinib for the Child-Pugh B subgroup were consistent with the overall population. For cabozantinib- versus placebo-treated patients, median OS from randomisation was 8.5 versus 3.8 months (HR 0.32, 95% CI 0.18–0.58), median PFS was 3.7 versus 1.9 months (HR 0.44, 95% CI 0.25–0.76), and best response was stable disease in 57% versus 23% of patients. Conclusions: These encouraging results with cabozantinib support the initiation of prospective studies in patients with advanced HCC and Child-Pugh B liver function.Clinical Trial Registration: NCT01908426


2021 ◽  
Vol 12 ◽  
Author(s):  
Shankun Zhao ◽  
Weizhou Wu ◽  
Hao Jiang ◽  
Lei Ma ◽  
Chengyi Pan ◽  
...  

Advanced hepatocellular carcinoma (HCC) remains a formidable health challenge worldwide, with a 5-year survival rate of 2.4% in patients with distant metastases. The hepatocyte growth factor/cellular-mesenchymal-epithelial transition (HGF/c-Met) signaling pathway represents an encouraging therapeutic target for progressive HCC. Tivantinib, a non-adenosine triphosphate-competitive c-Met inhibitor, showed an attractive therapeutic effect on advanced HCC patients with high MET-expression in phase 2 study but failed to meet its primary endpoint of prolonging the overall survival (OS) in two phase 3 HCC clinical trials. Seven clinical trials have been registered in the “ClinicalTrials.gov” for investigating the safety and efficacy of tivantinib in treating advanced or unresectable HCC. Eight relevant studies have been published with results. The sample size ranged from 20 to 340 patients. The methods of tivantinib administration and dosage were orally 120/240/360 mg twice daily. MET overexpression was recorded at 34.6% to 100%. Two large sample phase 3 studies (the METIV-HCC study of Australia and European population and the JET-HCC study of the Japanese population) revealed that tivantinib failed to show survival benefits in advanced HCC. Common adverse events with tivantinib treatment include neutropenia, ascites, rash, and anemia, etc. Several factors may contribute to the inconsistency between the phase 2 and phase 3 studies of tivantinib, including the sample size, drug dosing, study design, and the rate of MET-High. In the future, high selective MET inhibitors combined with a biomarker-driven patient selection may provide a potentially viable therapeutic strategy for patients with advanced HCC.


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