Analysis of immune-mediated reactions in patients with non-small cell lung cancer treated with nivolumab and its association with effectiveness

2021 ◽  
pp. 107815522110674
Author(s):  
Susana Cortijo-Cascajares ◽  
Ana Cristina Cercós-Lletí ◽  
Sara Ortiz-Pérez ◽  
José Manuel Caro-Teller ◽  
José Miguel Ferrari-Piquero

Objective To study immune-related adverse events (irAEs) in non-small cell lung cancer (NSCLC) patients treated with nivolumab, as well as to assess whether these reactions could be predictors of further effectiveness of therapy. Methods Retrospective, observational and longitudinal study. All NSCLC patients who received nivolumab between February 2015-May 2020 were included. In terms of safety, irAEs and their severity were registered and to evaluate the effectiveness, overall survival (OS) and progression free survival (PFS) were calculated. Results 75 patients were included. 32 patients (43%) were reported irAES. Mainly the irAEs affected the skin (36%). Followed by pneumonitis (20%), gastrointestinal reactions (12%), endocrine (12%) and hepatitis (12%). Regarding severity, 92% were moderate. The median PFS was 9.49 months on the group with irAEs versus 1.99 months on the group without irAEs group (p < 0.0001). The median OS was 17.44 months versus 7.67 months respectively (p = 0.0001). According to the incidence of irAEs developed ( = > 2 vs. 1 vs. 0), the median PFS was 20.53 versus 5.35 versus 1.99 months respectively (p < 0.0001). The median OS was 23.41 versus 15.80 versus 7.67 months, respectively (p = 0.0002) Conclusion In a significant number of patients irAEs occur, generally of grade 1–2 severity, affecting mainly the skin, lungs and gastrointestinal system. We confirm that the development of irAEs in patients with NSCLC treated with nivolumab is a strong predictor of treatment effectiveness in both PFS and OS, with statistically significant results. On those patients who experience two or more immunorelated adverse events the greatest benefit has been observed.

2021 ◽  
Vol 9 (Suppl 3) ◽  
pp. A29-A29
Author(s):  
Leeseul Kim ◽  
Young Kwang Chae ◽  
Dong-Uk Lee

BackgroundPredicting immune-related adverse events (irAEs) in early stage is being emphasized even more. Host response to disease is reflected in serum proteome level and that allows serum proteome level as a new marker to explore response to immunotherapy. With the help of a serum-based proteomics test, Primary Immune Response (PIR), we are accessing the correlations between developing irAEs and immunotherapy in non-small cell lung cancer (NSCLC) patients.MethodsData of 48 consented NSCLC patients with baseline PIR test done within one week prior to the start of immunotherapy were collected. Samples were grouped into either sensitive or intermediate/resistant (not sensitive) by PIR classification. We analyzed the durations from the immunotherapy initiation to the first episode of irAE. IrAEs were graded according to Common Terminology Criteria for Adverse Events (CTCAE) v5.0.ResultsAmong the 48 NSCLC patients, 19 patients (39%) experienced one or more irAEs with the majority classified as either grade 1 (n=7, 36%) or grade 2 (n=10, 52%). PIR-sensitive group showed no difference in irAE free period compared to PIR-not sensitive (p=0.92, HR=0.95, 95% CI=00.3212 to 2.834). The median ‘Time to first irAE’ were undefined and 24 in PIR-sensitive and PIR-not sensitive, respectively.ConclusionsOur results demonstrated PIR-sensitive patients are not likely to tolerate immunotherapy longer without developing irAEs.


2021 ◽  
Vol 11 ◽  
Author(s):  
Lea Daniello ◽  
Mariam Elshiaty ◽  
Farastuk Bozorgmehr ◽  
Jonas Kuon ◽  
Daniel Kazdal ◽  
...  

IntroductionPD-(L)1 inhibitors have improved prognosis of non-small-cell lung cancer (NSCLC), but can also cause immune-related adverse events (irAEs) that complicate management.MethodsWe analyzed NSCLC patients receiving PD-(L)1 inhibitors from 2012 to 2020 in a German academic center.ResultsIrAE showed comparable frequencies in stage IV (198/894 or 22%) vs. III (14/45 or 31%, p = 0.15), after anti-PD-(L)1 monotherapy vs. chemoimmunotherapy (139/483 vs. 58/213, p = 0.75), and across treatment lines. In stage IV, irAE occurred after 3.1 months in median, affected multiple organs (median 2) in 27/894 patients and were associated with PD-L1 positivity (25 vs. 14%, p = 0.003), lower neutrophil-to-lymphocyte ratios (29 vs. 17%, p &lt; 0.001 for NLR dichotomized at 5), better ECOG status (26 vs. 18% for 0 vs. 1, p = 0.004), but not related to age, sex, smoking and palliative radiotherapy. Two hundred thirty two irAEs occurred mostly in endocrine glands (4.9%), lungs (4.4%), the musculoskeletal system (4.2%), colon (4.1%), liver (3.7%), and skin (2.6%), while pneumonitis was most frequent with durvalumab following definitive chemoradiation (16% or 7/45, p &lt; 0.01). IrAE severity was grade 1 in 11%, 2 in 41%, 3 in 36%, and 4 in 11% events, while two were lethal (&lt;1%, myocarditis and pneumonitis). Therapy was suspended in 72%, while steroids were initiated in 66% and complemented by other immunosuppressants in 6%, with longest treatment duration for rheumatic events (mean &gt;3 months), and average cumulative prednisone doses &gt;700 mg for all organs, except for skin. Patients developing irAE had longer progression-free (PFS) and overall survival (OS) in multivariable 12/14-week landmark analyses including ECOG status, treatment line, treatment type, PD-L1 TPS, and NLR (median PFS 17 vs. 10 months, HR = 0.68, p = 0.009; median OS 37 vs. 15 months, HR = 0.40, p &lt; 0.001), regardless of grade. OS was longest with skin (95% at 2 years) and shortest with pneumonitis, hepatitis, neurologic, and cardiologic irAE (38, 37, 28, and 0% at 2 years, p &lt; 0.001).ConclusionsApproximately one-fourth of immunotherapy-treated NSCLC patients develop irAEs, most of which necessitate treatment suspension and steroids. Despite more frequent occurrence with PD-L1 positive tumors, lower NLR, and better ECOG PS, irAEs are independently associated with longer survival, especially when affecting the skin. Lethality is below 1%.


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.


2020 ◽  
Vol 38 (15_suppl) ◽  
pp. e21636-e21636
Author(s):  
Wolfgang M. Brueckl ◽  
Martin Reck ◽  
Harald Schäfer ◽  
Cornelius Kortsik ◽  
Tobias Gaska ◽  
...  

e21636 Background: Afatinib is an irreversible ErbB family blocker, which is approved for the treatment of advanced non-small cell lung cancer (NSCLC) patients with activating EGFR mutations. Here we report the final results of the prospective non-interventional study (NIS) GIDEON, which was initiated to investigate the efficacy and tolerability of afatinib in the daily clinical routine in Germany. Methods: EGFR-mutated NSCLC patients were treated with afatinib according to label until progression, death or discontinuation. Efficacy (progression-free survival (PFS) rate at 12 months, objective response rate, ORR; disease control rate, DCR; progression-free survival, PFS and overall survival, OS) was prospectively assessed by investigators. Data about tolerability were collected during routine treatment. Results: In total, 161 patients were enrolled at 41 sites in Germany, 152 patients received at least one dose of afatinib (treated set; TS) and 146 patients were treated according to the protocol (PPS). The majority of patients for the entire TS had exon 19 deletions (64.5%), followed by L858R point mut. (22.4%) and uncommon mut. (exon 18-21 point mut.; 13.1%). The primary objective was PFS-rate at 12 months, which was 50.2% in the PPS. Median PFS amounted to 12.2 months. ORR and DCR were 74.6% and 91.5% in the PPS, respectively. Median OS was 30.4 months with 1- and 2-year survival rates of 79.1% and 57.7%, respectively. Among pat. with uncommon EGFR-mut., the 12-months PFS rate was 40.2% with a mPFS of 10.7 months. ORR and DCR were 83.3% and 91.7%, respectively. The most frequent documented adverse drug reactions (ADRs) were diarrhea and rash/acne with 13.8% and 7.2% of grade 3 but no grade 4 or higher. Conclusions: Afatinib is a standard therapy for patients with activating EGFR mut. in Germany. The final results of this prospective NIS confirm the robust clinical data for afatinib in the clinical routine setting, including patients with uncommon exon 18-21 point mutations. Clinical trial information: NCT02047903.


2017 ◽  
Vol 152 (3) ◽  
pp. 122-131 ◽  
Author(s):  
Randa A. El-Zein ◽  
Shereen Abdel-Rahman ◽  
Kyle J. Santee ◽  
Robert Yu ◽  
Sanjay Shete

Small cell lung cancer (SCLC) is a highly aggressive form of lung cancer. There is an urgent need to develop tools to identify individuals at high risk of developing SCLC. We have previously reported that the cytokinesis-blocked micronucleus (CBMN) assay is a strong predictor of non-small cell lung cancer (NSCLC). Here, we investigate the sensitivity of the CBMN endpoints as predictors of SCLC risk. We conducted the CBMN assay on SCLC patients (n = 216), NSCLC patients (n = 173), and healthy controls (n = 204). Per sample, 1,000 binucleated cells (BN) were scored, and 3 endpoints, micronuclei (BN-MN), nucleoplasmic bridges (BN-NPB), and nuclear buds(BN-BUD), were recorded. Spectral karyotyping was also conducted on SCLC patients (n = 116) and NSCLC patients (n = 137) to identify genomic regions unique to each disease. Significantly higher levels of CBMN endpoints were observed in both cancer groups compared to controls. BN-NPBs were significantly higher among SCLC patients compared to NSCLC patients (p < 0.001). Chromosomes 5 and 17 were associated with BN-MN, and chromosomes 5, 18, 20, and 22 were associated with BN-NPBs in SCLC patients. Given the high frequency of chromosome aberrations observed in SCLC, events such as reinsertion of the micronucleus and chromothripsis may be potential mechanisms for the genetic instability in these patients.


2019 ◽  
Vol 8 (1) ◽  
pp. 83 ◽  
Author(s):  
Chao-Ju Chen ◽  
Po-An Chou ◽  
Ming-Shyan Huang ◽  
Yu-Peng Liu

Non-small-cell lung cancer (NSCLC) is a deadly malignancy with a high prevalence worldwide. A reliable biomarker that can predict the prognosis is required to determine the therapeutic strategy. TIP30 was first identified as a tumor suppressor. A number of mechanistic studies indicated that the downregulation of TIP30 enhances the stemness, migration and survival of NSCLC cells. However, the clinical relevance of TIP30 for the prognosis of NSCLC is unknown. From a meta-analysis of public microarray datasets, we showed the upregulation of TIP30 mRNA expression was associated with worse overall survival of NSCLC patients, which contradicted the tumor suppressive role of TIP30. It is worth noting that the TIP30 mRNA expression was not correlated with its protein expression in 15 NSCLC cell lines. The results from the immunohistochemistry of a tissue microarray showed the downregulation of the TIP30 protein expression was associated with a higher risk of metastasis. In addition, the decrease in TIP30 protein was correlated with worse overall and progression-free survival of the NSCLC patients. Multivariate analysis suggested the loss of TIP30 protein was an independent factor to predict the poor prognosis of NSCLC. Our data indicated that TIP30 protein, not mRNA, would be a potential prognostic biomarker of NSCLC.


2010 ◽  
Vol 28 (9) ◽  
pp. 1527-1533 ◽  
Author(s):  
Jean-Charles Soria ◽  
Egbert Smit ◽  
David Khayat ◽  
Benjamin Besse ◽  
Xinqun Yang ◽  
...  

Purpose To determine the safety, pharmacokinetics (PK), and maximum-tolerated dose (MTD) up to a prespecified target dose of dulanermin in combination with paclitaxel, carboplatin, and bevacizumab (PCB) in patients with previously untreated, nonsquamous, stage IIIb (with pleural effusion)/IV or recurrent non–small-cell lung cancer (NSCLC). Patients and Methods In this phase 1b study, patients (n = 24) received PCB on day 1 of each 21-day cycle then dulanermin at 4 or 8 mg/kg/d for 5 consecutive days or 15 or 20 mg/kg/d for 2 consecutive days per assigned treatment cohort. Incidence of dose-limiting toxicities (DLTs), adverse events, and antidulanermin antibodies were assessed. PK parameters were recorded for each agent. Tumor response was measured by modified Response Evaluation Criteria in Solid Tumors. Results Twenty-four patients received at least one dose of dulanermin plus PCB, six in each treatment cohort. There were no DLTs. An MTD was not reached, and the drug combination was well tolerated. Treatment-emergent adverse events were generally as expected for the PCB regimen. Adverse events attributed to dulanermin were grade 1/2; no significant hepatotoxicity occurred. There was minimal impact of PCB on the PK of dulanermin. There was one confirmed complete response and 13 confirmed partial responses. The overall response rate was 58% (95% CI, 37 to 78). Median progression-free survival was 7.2 months (95% CI, 4.7 to 10.3). Conclusion Dulanermin plus PCB was well tolerated with no occurrence of DLTs and demonstrated antitumor activity in this patient population. Dulanermin at 8 mg/kg/d for 5 days and 20 mg/kg/d for 2 days every 3 weeks in combination with PCB is being studied in a phase II trial.


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