scholarly journals Salvage Therapy for Relapsed Malignant Pleural Mesothelioma: A Systematic Review and Network Meta-Analysis

Cancers ◽  
2021 ◽  
Vol 14 (1) ◽  
pp. 182
Author(s):  
Yu-Chen Tsai ◽  
Hsiao-Ling Chen ◽  
Tai-Huang Lee ◽  
Hsiu-Mei Chang ◽  
Kuan-Li Wu ◽  
...  

Patients with malignant pleural mesothelioma (MPM) have very poor prognoses, and pemetrexed plus platinum is the standard first-line therapy. However, the second-line therapy for relapsed MPM remains controversial. A comprehensive search was performed to identify randomized controlled trials (RCTs) evaluating various second-line regimens in patients with relapsed MPM. Indirect comparisons of overall survival (OS) and progression-free survival (PFS) were performed using network meta-analysis. Surface under the cumulative ranking curve (SUCRA) values were used to rank the included treatments according to each outcome. Nivolumab alone or nivolumab plus ipilimumab provided significantly longer OS than placebo (hazard ratio (HR): 0.72, 95% confidence interval (CI): 0.55–0.94 for nivolumab alone; HR: 0.54, 95% CI: 0.31–0.92 for nivolumab plus ipilimumab). The best SUCRA ranking for OS was identified for nivolumab plus ipilimumab (SUCRA: 90.8%). Tremelimumab, vorinostat, nivolumab alone, chemotherapy (CTX), asparagine–glycine–arginine–human tumor necrosis factor plus CTX, and nivolumab plus ipilimumab all produced noticeable PFS benefits compared with placebo. Nivolumab plus ipilimumab had the best PFS ranking (SUCRA: 92.3%). Second-line treatment with nivolumab plus ipilimumab provided the OS and PFS outcomes for patients with relapsed MPM.

2021 ◽  
Vol 19 (1) ◽  
Author(s):  
Qiangyun Liu ◽  
Yixuan Zhang ◽  
Miaowen Liu ◽  
Ruoxin Xu ◽  
Fengming Yi ◽  
...  

Abstract Background Although pembrolizumab has shown clinical benefit in patients with small-cell lung cancer (SCLC), its actual efficacy in combination with a conventional chemotherapy drug has not been determined. We performed this study to discern the efficacy and risk of pembrolizumab in combination with chemotherapy as first-line therapy in SCLC patients. Methods We systematically searched the PubMed, ScienceDirect, Cochrane Library, Scopus, Ovid MEDLINE, Embase, Web of Science, and Google Scholar databases for relevant studies. The main outcomes were overall survival (OS) and progression-free survival (PFS). Results We identified 2980 articles and included 6 studies (5 were noncomparative open-label studies and 1 was a randomized controlled trial [RCT]) involving 396 patients in our meta-analysis. The pooled median OS (mOS) was 9.6 months (95% CI, 8.0-11.2), and the pooled median PFS (mPFS) was 4.2 months (95% CI, 2.2-6.1). The 1-year overall survival rate (OSR-1y) and 6-month progression-free survival rate (PFSR-6m) were 45.1% (95% CI, 33-57.2%) and 41.6% (95% CI, 24.3-59%), respectively. The objective response rate (ORR) was 38.8% (95% CI, 11.9-65.67%), disease control rate (DCR) was 69.30% (95% CI, 51.6-87.0%), complete response (CR) was 2.20% (95% CI, 0.8-3.7%), partial response (PR) was 34.70% (95% CI, 7.8-61.5%), and stable disease (SD) was 20.90% (95% CI, 9.1-32.6%). The grade 3-4 adverse effect (AE) rate was 20.88% (95% CI, 1.22-54.85%). The most common AEs were neutropenia (90.16%), anemia (53.21%), dysphagia (41.96%), platelet count decrease (34.87%), and esophagitis (32.89%); severe AEs included neutropenia, respiratory failure, pneumonitis, acute coronary syndrome, and colitis/intestinal ischemia. Conclusions The combination of pembrolizumab with conventional chemotherapy is an effective therapeutic schedule with acceptable and manageable efficacy and toxicity in patients with SCLC. More high-quality and well-designed RCTs with large sample sizes are warranted to further validate our findings.


BMC Cancer ◽  
2020 ◽  
Vol 20 (1) ◽  
Author(s):  
Hironaga Satake ◽  
Koji Ando ◽  
Eiji Oki ◽  
Mototsugu Shimokawa ◽  
Akitaka Makiyama ◽  
...  

Abstract Background FOLFOXIRI plus bevacizumab is used as a first-line therapy for patients with unresectable or metastatic colorectal cancer. However, there are no clear recommendations for second-line therapy after FOLFOXIRI plus bevacizumab combination. Here, we describe our planning for the EFFORT study to investigate whether FOLFIRI plus aflibercept has efficacy following FOLFOXIRI plus bevacizumab for mCRC. Methods EFFORT is an open-label, multicenter, single arm phase II study to evaluate whether a FOLFIRI plus aflibercept has efficacy following FOLFOXIRI plus bevacizumab for mCRC. Patients with unresectable or metastatic colorectal cancer who received FOLFOXIRI plus bevacizumab as a first-line therapy will receive aflibercept and FOLFIRI (aflibercept 4 mg/kg, irinotecan 150 mg/m2 IV over 90 min, with levofolinate 200 mg/m2 IV over 2 h, followed by fluorouracil 400 mg/m2 bolus and fluorouracil 2400 mg/m2 continuous infusion over 46 h) every 2 weeks on day 1 of each cycle. The primary endpoint is progression-free survival (PFS). To achieve 80% power to show a significant response benefit with a one-sided alpha level of 0.10, assuming a threshold progression-free survival of 3 months and an expected value of at least 5.4 months, we estimated that 32 patients are necessary. Secondary endpoints include overall survival, overall response rate, safety, and exploratory biomarker analysis for differentiating anti-VEGF drug in 2nd-line chemotherapy for unresectable or metastatic colorectal cancer. Discussion This is the first study to investigate whether FOLFIRI plus aflibercept has efficacy following FOLFOXIRI plus bevacizumab for unresectable or metastatic colorectal cancer. Switching to a different type of anti-VEGF drug in second-line therapy after FOLFOXIRI plus bevacizumab appears to be an attractive treatment strategy when considering survival benefit. It is expected that this phase II study will prove the efficacy of this strategy and that a biomarker for drug selection will be discovered. Trial registration Japan Registry of Clinical Trials jRCTs071190003. Registered April 18, 2019.


2020 ◽  
Vol 38 (4_suppl) ◽  
pp. 588-588 ◽  
Author(s):  
Kristen Bibeau ◽  
Luis Féliz ◽  
Scott Barrett ◽  
Ling Na ◽  
Christine Francis Lihou ◽  
...  

588 Background: Most cholangiocarcinoma (CCA) patients (pts) are diagnosed with advanced disease and are ineligible for surgery. FGFR2 fusions or rearrangements are present in 10–16% of pts with intrahepatic CCA (iCCA) and are reported to be oncogenic drivers. However, little data are available on the role of FGFR2 genetic alterations in the response to systemic cancer therapy. FIGHT-202 is a phase 2 study of pemigatinib (a selective, potent, oral FGFR1–3 inhibitor) in pts with previously treated advanced/metastatic CCA (NCT02924376); primary results were reported at ESMO 2019. FIGHT-202 enrolled pts who progressed on ≥1 prior therapy, allowing the examination of the role of FGFR2 alterations on the response to prior therapy. The objective of this post hoc analysis was to evaluate progression free survival (PFS) on standard systemic therapy received prior to study enrollment among pts with CCA harboring FGFR2 fusions or rearrangements ( FGFR2+). Methods: Case report forms were reviewed to determine disease history and exposure to prior lines of systemic cancer therapies (LOSCT) in the advanced setting before receiving pemigatinib. Only pts with sufficient data on prior LOSCT were included in this analysis. Median PFS was calculated using the Kaplan-Meier method. Results: 102 pts were included in this analysis (median age 54.5, 61.8% female). Median PFS on first-line therapy was 5.5 (95% CI: 4.0, 8.0) months. Among the 38 pts (37.3%) with ≥2 prior LOSCT, median PFS on second-line therapy was 4.4 (95% CI: 3.0, 5.3) months. Conclusions: This analysis provides data about PFS on standard systemic therapies for pts with FGFR2+ CCA. Median PFS on first-line therapy was lower than historical published data, and median PFS on second-line therapy was slightly longer than previously reported, in unselected CCA populations. Limitations of this analysis include retrospective examination of investigator reported data, and that clinical trial participants may not truly reflect a general CCA patient population. The short PFS on standard therapies in pts with FGFR2+ CCA highlights the need for development of other options including targeted therapies to improve outcomes.


2018 ◽  
Vol 36 (6_suppl) ◽  
pp. 356-356
Author(s):  
Adam McLain Kase ◽  
Cheryl Cook ◽  
Winston Tan

356 Background: Approval of multiple therapeutic agents for castrate resistant prostate cancer (CPRPC) has improved survival and also quality of life. However, how to optimize sequencing is still an ongoing challenge for most clinicians. Methods: A retrospective chart review of patients treated with FDA approved regimens for castrate resistant prostate cancer from 2002 to 2017 at Mayo Clinical Florida was completed. Data on progression free survival of the various treatment sequences including abiraterone, docetaxel, and enzalutamide were reviewed. Results: One hundred patients were included in the study. Those on clinical trial were excluded. All patients were on LHRH agonist /antagonist and were continued while on the subsequent treatments. The first line therapy progression free survival (PFS) was 245 days with abiraterone acetate (AA), 307 days with enzalutamide (E) and docetaxel 285 days, respectively. The second line therapy PFS was 201 days with AA and 166 days with E. When AA was given after E PFS was 97 days and when E was given after AA the PFS was 68 days. E given after docetaxel resulted in a PFS of 390 days for one patient. Conclusions: In this chart review, enzalutamide had the longest PFS when used as the first line therapy and the PFS was improved when used as a second line after docetaxel. This retrospective review suggests therapy sequencing may be optimized to increase progressive free survival in patients with metastatic castrate resistant prostate cancer.


2019 ◽  
Vol 37 (15_suppl) ◽  
pp. e20073-e20073
Author(s):  
Raul Rogelio Trejo Rosales ◽  
Jose Gustavo Nuñez Cerrillo ◽  
Juan Carlos Silva Godinez ◽  
Rodrigo Fernando Riera Sala ◽  
Maritza Peña Campos

e20073 Background: Malignant pleural mesothelioma (MPM) is an infrequent entity with a poor prognosis. Standard first line chemotherapy therapy is based on pemetrexed and cisplatin, however, there is no established standard second-line therapy. We report our experience with patients treated at a third-level referral center in Mexico, making emphasis in the use of oral vinorelbine. Methods: We conducted a retrospective cohort study of MPM patients treated between 2012 and 2018 at the Centro Médico Nacional Siglo XXI, a third-level referral center in Mexico City. Our objective was to evaluate the effectiveness of different second-line chemotherapy schemes in MPM patients. Results: A total of 143 patients were included. There were 47 women (32.8%) and 96 men (67.1%). Median age was 64 (range 39 - 86). The histological subtypes comprised of 73.4 % epitheloid, 9 % with a sarcomatoid component and 17.4% not otherwise specified. The majority of patients presented with advanced disease 32.1 stage III and 63.6 stage IV. 72% of patients had performance status 0-1, however 9.7% of patients had performance status 3-4 at diagnosis, and received only palliative care as treatment. A total of 125 patients received first-line chemotherapy, and 40 patients underwent second-line therapy. Usual schemes were based on pemetrexed, paclitaxel, gemcitabine and oral vinolrebine. Overall, partial response rate was 5% and stable disease was 35%. There were no statistical differences in response rates between schemes (p = 0.75). The most usual second-line scheme was oral vinolrebine. Progression-free survival was 4 months in vinolrebine-treated patients vs 2 months (HR 1.04, 95% CI 0.86 – 1.25, p = 0.63) as compared with patients treated with other schemes. Conclusions: Our results are comparable with similar series in the second-line scenario. Oral-vinolrebine treatment progression-free survival was similar to other, more toxic drugs. However, we included few patients. More work is needed to identify the characteristics of benefitting patients.


Author(s):  
Mikifumi Koura ◽  
Masaki Shiota ◽  
Shohei Ueda ◽  
Takashi Matsumoto ◽  
Satoshi Kobayashi ◽  
...  

Abstract Objective This study aimed to reveal the prognostic values of prior local therapy in first-line therapy using androgen receptor-axis targeting agents (abiraterone or enzalutamide) or docetaxel for castration-resistant prostate cancer (CRPC). Methods The study included 303 patients treated with first-line therapy for non-metastatic and metastatic CRPC. The association between prior local therapy and therapeutic outcome including progression-free survival and overall survival was investigated by univariate and multivariate analyses as well as propensity score-matched analysis. Results In univariate analysis, local prior therapy was associated with a lower risk of all-cause mortality (hazard ratio, 0.56, 95% confidence interval, 0.40–0.79; P = 0.0009). Overall survival, but not progression-free survival, was better among patients with prior local therapy compared with patients without prior local therapy even after multivariate analysis and propensity score-matched analysis. Conclusions This study robustly indicated that prior local treatment was prognostic for overall survival among patients with CRPC. This finding is useful to predict patient prognosis in CRPC.


Author(s):  
Vincenzo Di Noia ◽  
Emanuele Vita ◽  
Miriam Ferrara ◽  
Antonia Strippoli ◽  
Michele Basso ◽  
...  

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