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Apatinib as non-first-line treatment in patients with Intrahepatic Cholangiocarcinoma.

ABSTRACT: Purpose: There is limited standard treatment for patients with advanced cholangiocarcinoma after refractory of chemotherapy. Apatinib is a tyrosine kinase inhibitor targeting VEGFR-2, which exhibited broad-spectrum antitumor activities in previous studies. We aim to evaluate the efficacy and safety of apatinib as non-first-line treatment in patients with advanced cholangiocarcinoma. Methods: This was a prospective open-label phase II trial (NCT03251443). Patients with pathology-confirmed cholangiocarcinoma after prior systemic therapy were enrolled. Participants were treated with apatinib 500 mg orally once daily. The primary end point was overall response rate (ORR). Results: Between August 8, 2017 and November 13, 2018, 30 patients participated in this study, and 26 patients received apatinib treatment except 4 patients withdrew consent before the first dosage. For full analysis set, the ORR was 11.5% and the disease control rate was 50.0%. 3 patients (11.5%) achieved partial response and no patients achieved complete response. The median progression free time was 2.0 (95% CI: 0.7-3.3) months and median overall survival was 9. 0 (95% CI: 4.6-13.4) months. The most common adverse events of any grade were fatigue (80.8%), hypertension (73.1%) and decreased appetite (38.5%). Grade 3 adverse events occurred in 23.1% patients and no grade 4 adverse events occurred. The most common grade 3 adverse events were hypertension (23.1%) and elevated transaminase (11.5%). Conclusion: Apatinib as non-first-line monotherapy has potential therapeutic efficacy in patients with advanced cholangiocarcinoma.

SUBMITTER: Mao J

PROVIDER: S-EPMC7847639 | biostudies-literature | 2021

REPOSITORIES: biostudies-literature

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Apatinib as non-first-line treatment in patients with Intrahepatic Cholangiocarcinoma.

Mao Jinzhu J Yang Xu X Lin Jianzhen J Yang Xiaobo X Wang Dongxu D Zhang Lei L Bai Yi Y Bian Jin J Long Junyu J Xie Fucun F Huang Hanchun H Sang Xinting X Chen Shuguang S Zhao Haitao H

Journal of Cancer 20210110 5

<b>Purpose:</b> There is limited standard treatment for patients with advanced cholangiocarcinoma after refractory of chemotherapy. Apatinib is a tyrosine kinase inhibitor targeting VEGFR-2, which exhibited broad-spectrum antitumor activities in previous studies. We aim to evaluate the efficacy and safety of apatinib as non-first-line treatment in patients with advanced cholangiocarcinoma. <b>Methods:</b> This was a prospective open-label phase II trial (NCT03251443). Patients with pathology-con ...[more]

PMID: 33532001

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Project description:ImportancePatients with unresectable intrahepatic cholangiocarcinoma (ICC) have a poor prognosis. Selective internal radiotherapy (SIRT) is a promising treatment option for hepatic tumors, but no prospective studies of combination SIRT with chemotherapy have been published to our knowledge.ObjectiveTo determine the response rate after SIRT combined with chemotherapy in patients with unresectable ICC.Design, setting, and participantsThis phase 2 clinical trial, the Yttrium-90 Microspheres in Cholangiocarcinoma (MISPHEC) trial, included patients with unresectable ICC who have never received chemotherapy or intra-arterial therapy and were treated at 7 centers which had experience with SIRT between November 12, 2013, and June 21, 2016. Statistical analysis was performed from March 31, 2017, to June 17, 2019.InterventionsConcomitant first-line chemotherapy with cisplatin, 25 mg/m2, and gemcitabine, 1000 mg/m2 (gemcitabine reduced to 300 mg/m2 for the cycles just before and after SIRT), on days 1 and 8 of a 21-day cycle for 8 cycles. Selective internal radiotherapy was administered during cycle 1 (1 hemiliver disease) or cycles 1 and 3 (disease involving both hemilivers) using glass Y90 microspheres.Main outcomes and measuresResponse rate at 3 months according to Response Evaluation Criteria in Solid Tumors (RECIST) 1.1. Secondary end points were toxic effects, progression-free survival, overall survival, disease control rate, and response rate according to Choi criteria.ResultsOf 41 patients included in the study, 26 (63%) were male, with a mean (SD) age of 64.0 (10.7) years. Response rate according to RECIST was 39% (90% CI, 26%-53%) at 3 months according to local review and was confirmed at 41% as best response by central review; disease control rate was 98%. According to Choi criteria, the response rate was 93%. After a median follow-up of 36 months (95% CI, 26-52 months), median progression-free survival was 14 months (95% CI, 8-17 months), with progression-free survival rates of 55% at 12 months and 30% at 24 months. Median overall survival was 22 months (95% CI, 14-52 months), with overall survival rates of 75% at 12 months and 45% at 24 months. Of 41 patients, 29 (71%) had grades 3 to 4 toxic effects; 9 patients (22%) could be downstaged to surgical intervention, with 8 (20%) achieving R0 (microscopic-free margins) surgical resection. After a median of 46 months (95% CI, 31 months to not reached) after surgery, median relapse-free survival was not reached among patients who underwent resection.Conclusions and relevanceCombination chemotherapy and SIRT had antitumor activity as first-line treatment of unresectable ICC, and a significant proportion of patients were downstaged to surgical intervention. A phase 3 trial is ongoing.

Project description:BACKGROUND:Gefitinib, as the first epidermal growth factor receptor tyrosine kinase inhibitors (EGFR-TKI) approved for the treatment of advanced non-small cell lung cancer (NSCLC), has been proved to significantly improve the progression-free survival (PFS) in the first-line setting but suffers from resistance 7-10 months after treatment initiation. Apatinib (YN968D1), a potent vascular endothelial growth factor receptor (VEGFR) 2-TKI, specifically binds to VEGFR2 and leads to anti-angiogenetic and anti-neoplastic effect. Concurrent inhibition of VEGFR and EGFR pathways represents a rational approach to improve treatment responses and delay the onset of treatment resistance in EGFR-mutant NSCLC. This ACTIVE study aims to assess the combination of apatinib and gefitinib as a new treatment approach for EGFR-mutant NSCLC as a first-line setting. METHODS:This multicenter, randomized, double-blind, placebo-controlled phase III study (NCT02824458) has been designed to assess the efficacy and safety of apatinib or placebo combined with gefitinib as a first-line treatment for patients with EGFR-mutant advanced NSCLC. A total of 310 patients with EGFR-mutation (19del or 21L858R), pathological stage IIIB to IV non-squamous NSCLC were to be enrolled. The primary endpoint is investigator assessment of PFS, and the secondary endpoints include independent radiological central (IRC)-confirmed PFS, overall survival (OS), objective response rate (ORR), disease control rate (DCR), time to progressive disease (TTPD), duration of response (DoR), quality of life (QoL) and safety. The patients are randomized in a 1:1 ratio to receive gefitinib (250 mg, p.o. q.d.) plus apatinib (500 mg, p.o. q.d.) or gefitinib plus placebo, given until disease progression or intolerable adverse events. Exploratory biomarker analysis will be performed. This study is being conducted across China and comprises of 30 participating centers. Enrollment commenced in August 2017 and finished in December 2018, most of the patients are in the follow-up period. ANTICIPATED OUTCOMES AND SIGNIFICANCE:The present study will be the first to evaluate the efficacy and safety profile of the combination of apatinib plus gefitinib as a first-line therapy for patients with EGFR-positive advanced non-squamous NSCLC. Importantly, this trial will provide comprehensive evidence on the treatment of EGFR-TKIs combined with antiangiogenic therapy. Trial registration Clinicaltrials.gov NCT02824458. Registered 23 June 2016.

Dataset Information

Apatinib as non-first-line treatment in patients with Intrahepatic Cholangiocarcinoma.

Publications

Apatinib as non-first-line treatment in patients with Intrahepatic Cholangiocarcinoma.

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