Immune-related toxicities in non-small cell lung cancer: Real-life predictors of outcome to checkpoint inhibitors?

2019 ◽  
Vol 37 (15_suppl) ◽  
pp. e14135-e14135
Author(s):  
Emanuela Romano ◽  
Roberta Poli ◽  
Clement Dumont ◽  
Lisa Pietrogiovanna ◽  
Marie Vigan ◽  
...  

e14135 Background: Immune checkpoint inhibitors (ICIs) are approved for the treatment of non-small cell lung cancer (NSCLC) and are associated with immune-related adverse events (irAEs). However, real-life data on type, occurrence and kinetics of irAEs, and their predictive value on treatment outcome are lacking. Here, we report on the relation between irAEs, including endocrine irAEs, and outcome to anti-PD-/L-1 (programmed cell death protein-/ligand-1) ICIs. Methods: A total of 147 patients (pts), with locally advanced/metastatic NSCLC, treated with anti-PD-1 (N 140; 95%) or anti-PD-L1 agents (N 7; 5%) as ≥ 2 line treatment were included in two independent, prospective, cohorts at the Institut Curie (ALCINA-NCT02866149) and at Biella Hospital (Italy). PD-L1 status was assessed by immunohistochemistry (clone 22C3, Dako). Progression-free survival (PFS) and overall survival (OS) were estimated with Kaplan-Meier curves. Results: Median follow-up of 147 pts was 10.2 (range: 0.7-42.8) months; median age, 66 (35-85) years; 100 men (68%). After treatment initiation, irAEs were observed in 72 pts (49%). Thirty one (43%) pts had only endocrine irAEs, mostly thyroid dysfunctions (N 44, 61%). Pre-existing thyroid disease was present in only 6 pts (4%). Dermatologic toxicity in 21 (29%) pts was the next most frequent irAE, 22 (30%) pts had other types of irAEs. Among patients with irAEs, 61 (85%) had ≤ 2 coexisting irAEs, and 13 (18%) pts had > 2 irAEs. Most irAEs were G1 (63%) and G2 (18%). Onset and kinetics differed according to irAE type. There was no association between PD-L1 status and irAE occurrence. Median PFS was 7.2 and 4.2 months in irAEs vs no-irAEs group, respectively [HR 0.70 (95% CI 0.46;1.08), p 0.11]. Median OS in the irAEs group was 18.1 months vs 13.6 months no-irAEs group [HR 0.64 (95% CI 0.37;0.98), p 0.039]. Median OS in the endocrine-irAEs group was 23.5 vs 13.6 months in the no-irAEs group [HR 0.58 (0.74;3.92), p 0.2]. Conclusions: In this study, we show that irAEs – including endocrine type – are frequent in NSCLC pts treated with ICIs and that their occurrence is associated with a survival benefit.

2021 ◽  
pp. 38-38
Author(s):  
Bojan Radojicic ◽  
Marija Radojicic ◽  
Miroslav Misovic ◽  
Dejan Kostic

Background/Aim. About 1.8 million new lung cancer cases are diagnosed in the world every year, and about 1.6 million cases are with fatal outcome. Despite improvements in treatment in previous decades, the survival of patients with lung cancer is still poor. The five-year survival rate is about 50% for patients with localized disease, 20% for patients with regionally advanced disease, 2% for patients with metastatic disease, and about 14% for all stages. The median survival of patients with untreated NSCLC in the advanced stage is four to five months and the annual survival rate is only 10%. The main goal of the research is to obtain and analyze the results of treatment with concomitant chemotherapy in terms of its efficacy and toxicity in selected patients with locally advanced inoperable non-small cell lung cancer. Methods. The study included data analysis of 31 patients of both sexes who were diagnosed and pathohistologically verified with NSCLC in inoperable stage III and were referred by the Council for Malignant Lung Diseases to the Radiotherapy Department of the Military Medical Academy for concomitant chemoradiotherapy treatment. Upon expiry of the three-month period from the performed radiation treatment, the tumor resonance was assessed on the basis of MSCT examination of the chest and upper abdomen according to RECIST 1.1 criteria (Response Evaluation Criteria in Solid Tumors). According to the same criteria, progression-free survival (PFS) was also assessed every three months during the first two years, then every 6 months or until the onset of disease symptoms, as well as overall survival (OS). Result. The median progression-free survival is 13 months, and the median overall survival is 20 months. During and immediately after RT, 9 (29%) patients had a grade 2 or higher adverse event. Conclusion. The use of concomitant chemoradiotherapy in patients in the third stage of locally advanced inoperable non-small cell lung cancer provides a good opportunity for a favorable therapeutic outcome, with an acceptable degree of acute and late toxicity, and represents the standard therapeutic approach for selected patients in this stage of the disease.


Immunotherapy ◽  
2020 ◽  
Vol 12 (4) ◽  
pp. 235-243 ◽  
Author(s):  
Daniel Reinhorn ◽  
Oded Jacobi ◽  
Oded Icht ◽  
Elizabeth Dudnik ◽  
Ofer Rotem ◽  
...  

Aim: The treatment paradigm of advanced non-small-cell lung cancer has recently changed with the introduction of immune checkpoint inhibitors (ICIs). It is common practice to continue treatment beyond progression (TBP) in selected cases. The aim of this study was to evaluate real life practice and outcomes related to TBP. Materials & methods: We retrospectively evaluated advanced non-small-cell lung cancer patients treated with ICI therapy and identified patients who were treated beyond progression. Results: Of 207 patients included in this analysis, 22% patients received TBP. A total of 36% achieved a clinical benefit. A total of 27% patients had a progression-free interval over 6 months after receiving TBP. Conclusion: A subset of patients who were treated beyond progression with ICI achieved a clinically meaningful response with durable disease control.


2019 ◽  
Vol 49 (8) ◽  
pp. 762-765 ◽  
Author(s):  
Hiromi Watanabe ◽  
Toshio Kubo ◽  
Kiichiro Ninomiya ◽  
Kenichiro Kudo ◽  
Daisuke Minami ◽  
...  

Abstract Introduction Immune checkpoint inhibitors (ICIs) have demonstrated long survival for the treatment of advanced non-small cell lung cancer (NSCLC). However, the effect and safety of ICI rechallenge have not been fully evaluated. The aim of this study was to investigate the efficacy and safety of ICI rechallenge in NSCLC patients. Methods We defined ‘rechallenge’ as re-administration of ICIs for patients who were previously treated with ICIs and discontinued treatment for any reason, and received subsequent chemotherapy. We retrospectively analyzed the histories of 434 patients with advanced NSCLC who received ICIs from December 2015 to December 2017 at seven centers. Results A total of 317 patients discontinued the ICI treatment, and 14 patients (4.4%) received ICI rechallenge. All 14 patients discontinued the first ICI due to disease progression. Eight patients received the same kind of ICIs, and six patients received different ICIs. Median progression-free survival and overall survival were 1.5 months [95% confidence interval (CI): 0.8–2.6] and 6.5 months [95% CI: 1.4–19.0], respectively. The objective response rate was 7.1%, and the disease control rate was 21.4%. Two of three patients who achieved at least a stable disease, received radiotherapy between the first and second ICIs. Adverse events were not significantly different compared with the first ICIs. Conclusions In this study, the effect of ICI rechallenge was limited. Careful consideration of the administration of ICI rechallenge is necessary. This report involved a small number of cases, so further large prospective studies are warranted to confirm the efficacy of ICI rechallenge and to investigate predictive markers to identify a patient population in which ICI rechallenge is effective.


2020 ◽  
Vol 38 (15_suppl) ◽  
pp. 9530-9530
Author(s):  
Kiyotaka Yoh ◽  
Shingo Matsumoto ◽  
Naoki Furuya ◽  
Kazumi Nishino ◽  
Shingo Miyamoto ◽  
...  

9530 Background: The SWI/SNF chromatin remodeling complex is reported to be involved in sensitivity and resistance to immune checkpoint inhibitor (ICI). However, their role in non-small cell lung cancer (NSCLC) remains unclear. We examined the relationship between SWI/SNF complex mutations and clinical outcomes of ICI in patients with NSCLC. Methods: Of 1017 lung cancer patients enrolled in LC-SCRUM-IBIS, 350 patients were analyzable for whole-exome sequencing (WES). WES data were used to analyze the presence of mutations in 29 major subunits of the SWI/SNF complexes. ARID1A and SMARCA4 mutations were also evaluated in a targeted NGS panel (Oncomine comprehensive assay, OCA). PD-L1 expression by 22C3, tissue tumor mutational burden (tTMB) by WES, STK11 and KEAP1 mutations by WES or OCA were also assessed. Durable clinical benefit (DCB) including CR, PR and SD > 6 mos to ICI, progression-free survival (PFS) and overall survival (OS) were compared in status of each of SWI/SNF complex mutations and other factors. Results: At least one mutation in any subunits of the SWI/SNF complex was present in 28% of NSCLC patients. The most common mutated subcomplexes were SMARCA4 (12%), BAF (7%: ARID1A, 4%), non-canonical BAF (3%), PBAF (3%), and SMARCA2 (2%). Of 101 NSCLC patients treated with PD-1/PD-L1 inhibitors, SMARCA4 mutations tended to be associated with lower DCB (16 vs 31%) and shorter median PFS (1.9 vs 3.6 m) and OS (7.4 vs 18.1m). Patients with ARID1A mutations tended to have better clinical outcomes (DCB, 40 vs 28%) compared to those without mutations. No significant associations were found between PD-L1 expression and SMARCA4 or ARID1A mutations. Patients with STK11/KEAP1 mutations had lower rate of PD-L1 expression (TPS > 50%) (18% vs 48%, P = 0.03) and worse clinical outcomes (DCB, 6 vs 33%) compared to those without mutations. There was no significant association between a tTMB status and clinical outcome. Conclusions: SMARCA4 and ARID1A mutations appear to affect clinical outcomes of ICI in NSCLC patients. These findings indicate that SWI/SNF complex mutations may serve as a predictive biomarker for ICI in NSCLC patients.


2019 ◽  
Vol 37 (15_suppl) ◽  
pp. 8527-8527
Author(s):  
Kana Watanabe ◽  
Yukihiro Toi ◽  
Atsushi Nakamura ◽  
Tatsuro Fukuhara ◽  
Ryosuke Chiba ◽  
...  

8527 Background: It is unknown which regimen is the best in concurrent chemoradiotherapy (CCRT) of locally advanced non-squamous non-small cell lung cancer (NSCLC). Our previous randomized phase Ⅱ study, NJLCG0601, showed that chemoradiotherapy with uracil/tegafur (UFT) and cisplatin achieved promising efficacy with acceptable toxicities. In this trial, this regimen was compared to a regimen with pemetrexed and cisplatin for stage Ⅲ non-squamous NSCLC. Methods: Patients with inoperable stage Ⅲ non-squamous NSCLC were randomized to UFT 400 mg/m2 on days 1–14 and 29–42, and cisplatin 80 mg/m2 on days 8 and 36 (UP), or pemetrexed 500 mg/m2 and cisplatin 75 mg/m2 on days 1, 22, and 43 (PP). Involved-field radiotherapy (IFRT) was administered from day 1 to a total dose of 66 Gy radiotherapy in 33 fractions. Consolidation chemotherapy after CCRT was not planned for this study. The primary endpoint was 2-year overall survival (OS), with expected rates of 55% and a lower limit of 35% (alfa 0.05, beta 0.2). Secondary endpoints were the objective response rate (ORR), progression-free survival (PFS), OS, and toxicity profile. Results: From November 2010 to June 2017, 86 patients were enrolled from 11 institutions. Of the 85 eligible patients, the rate of 2-year OS was 78.6% (95% CI: 62.8–88.3%) in the UP arm and 85.5% (95% CI: 70.5–93.2%) in the PP arm. The ORR was 76.7% in the UP arm and 81.0% in the PP arm. With a median follow-up of 54 months, median PFS and OS were 12.3 and 64.2 months in the UP arm, and 26.2 months and not reached in the PP arm, respectively. Grade 3/4 febrile neutropenia was more frequent in the UP arm than in the PP arm (14.0%, 2.0%, respectively). Grade 3/4 pneumonitis occurred in 7.0% and 4.8% of patients in UP and PP arms, respectively. Conclusions: Both regimens with IFRT achieved the expected 2-year survival rate. PP had more favorable results than UP in terms of OS and PFS. We selected the PP arm for the next step.


2019 ◽  
Vol 37 (8_suppl) ◽  
pp. 108-108
Author(s):  
Carmen GarcÃa Durán ◽  
Alberto L. Moreno-Vega ◽  
Pedro Sánchez Mauriño ◽  
Javier López-González ◽  
Isidoro C. Barneto - Aranda ◽  
...  

108 Background: Recently, nivolumab has been approval as 2nd-line treatment of non-small cell lung cancer (NSCLC) in our country. Data regarding its effectiveness or safety in real-life setting are publishing daily. Methods: 27 patients with advanced NSCLC treated with nivolumab at HURS between February 2016 to November 2017, were evaluated for survival (overall survival OS, progression-free survival PFS), time to treatment failure (TTF), treatment discontinuation due to toxicity and demographics/clinicopathological characteristics, using SPSS v 8.0. Results: Median age was 62 years; 77,8% males. At closing data, 25,9% of patients were still receiving nivolumab treatment. 51,9 % had finished treatment due to disease progression and 7,4% to toxicity. 25,9% patients continued others chemotherapies schedules. Mean of cycles received was 11. 51,8% presented ORR to nivolumab (78% PR). The median TTF at nivolumab was 3 months. The median progression-free survival (PFS) was 6.93 months (6,2 months in the squamous histology vs 9,42 in adenocarcinoma). The median OS was 22.6 months. Neutrophil-lymphocyte ratio in a complete blood count did not decrease during nivolumab treatment in any patients (p < 0.05, McNemar test), no relation to survival rates (with a cut-off of 5 and 3). Conclusions: Effectiveness (OS and PFS) of nivoumab were high in our patients, slightly better than those observed with similar characteristics included in clinical trials. We have not found predictive survival markers.


2014 ◽  
Vol 48 (4) ◽  
pp. 369-380 ◽  
Author(s):  
Martina Vrankar ◽  
Matjaz Zwitter ◽  
Tanja Bavcar ◽  
Ana Milic ◽  
Viljem Kovac

Abstract Background. The optimal combination of chemotherapy with radiation therapy for treatment locally advanced non-small cell lung cancer (NSCLC) remains an open issue. This randomized phase II study compared gemcitabine in two different schedules and cisplatin - as induction chemotherapy, followed by radiation therapy concurrent with cisplatin and etoposid. Patients and methods. Eligible patients had microscopically confirmed inoperable non-metastatic non-small cell lung cancer; fulfilled the standard criteria for platin-based chemotherapy; and signed informed consent. Patients were treated with 3 cycles of induction chemotherapy with gemcitabine and cisplatin. Two different aplications of gemcitabine were compared: patients in arm A received gemcitabine at 1250 mg/m2 in a standard half hour i.v. infusion on days 1 and 8; patients in arm B received gemcitabine at 250 mg/m2 in prolonged 6-hours i.v. infusion on days 1 and 8. In both arms, cisplatin 75 mg/m2 on day 2 was administered. All patients continued treatment with radiation therapy with 60-66 Gy concurrent with cisplatin 50 mg/m2 on days 1, 8, 29 and 36 and etoposid 50 mg/m2 on days 1-5 and 29-33. The primary endpoint was response rate (RR) after induction chemotherapy; secondary endpoints were toxicity, progression-free survival (PFS) and overall survival (OS). Results. From September 2005 to November 2010, 106 patients were recruited to this study. No statistically signifficant differences were found in RR after induction chemotherapy between the two arms (48.1% and 57.4%, p = 0.34). Toxicity profile was comparable and mild with grade 3/4 neutropenia as primary toxicity in both arms. One patient in arm B suffered from acute peripheral ischemia grade 4 and an amputation of lower limb was needed. With a median follow-up of 69.3 months, progression-free survival and median survival in arm A were 15.7 and 24.8 months compared to 18.9 and 28.6 months in arm B. The figures for 1- and 3-year overall survival were 73.1% and 30.8% in arm A, and 81.5 % and 44.4% in arm B, respectively. Conclusions. Among the two cisplatin-based doublets of induction chemotherapy for inoperable NSCLC, both schedules of gemcitabine have a comparable toxicity profile. Figures for RR, PFS and OS are among the best reported in current literature. While there is a trend towards better efficacy of the treament with prolonged infusion of gemcitabine, the difference between the two arms did not reach statistical significance


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