Adverse events in non-small cell lung cancer patients receiving immune checkpoint inhibitors: A single center, real-world study in China.

2021 ◽  
Vol 39 (15_suppl) ◽  
pp. e21081-e21081
Author(s):  
Chongrui Xu ◽  
Hai-Yan Tu ◽  
Yueli Sun ◽  
Yang-Si Li ◽  
Bingfei Xu ◽  
...  

e21081 Background: Immune checkpoint inhibitors (ICIs) have improved clinical outcomes in non-small cell lung cancer (NSCLC), whereas they also can cause various adverse events (AEs). We reported the incidences, spectrum and severity of AEs in real-life practice after the approval of ICIs in Chinese NSCLC patients. Methods: In this single center, retrospective study, anonymized electronic medical record data were collected from the dedicated lung cancer immunotherapy outpatient clinic of Guangdong Provincial People’s Hospital through the LinkDoc database. The patients (≥18 years old) with pathologically diagnosed metastatic NSCLC who receiving ICIs between 1 June 2019 and 31 December 2020 were included. The immune-related adverse events (irAEs) were diagnosed and assessed by oncologists. All AEs were classified and graded according to the National Cancer Institute Common Toxicity Criteria for Adverse Events (CTCAE V5.0). Results: A total of 203 patients with a median age of 60.5 years were included in this study. Most patients were male (81.8%), smokers (49.8%), non-squamous histological type (51.7%). 61.1% of patients visited the outpatient clinic more than once. Pembrolizumab and Nivolumab were given to the majority of patients (80.8%). 114 patients (56.2%) received single-agent and 89 patients (43.8%) received combination therapy. The median duration of ICIs therapy was 271.2 days. In our study, 68.0% of patients experienced any-grade AEs, and 19.7% experienced grade≥3 AEs. The most commonly AEs were abnormal laboratory findings (57.1%), blood and lymphatic system disorders (25.1%), and respiratory disorders (19.7%). All of 93 patients (45.8%) experienced irAEs and 6 patients (8.4%) developed grade≥3 irAEs. The most frequent irAEs included blood and lymphatic system disorders (25.1%), hepatobiliary disorders (17.7%), and cardiac disorders (9.9%). Cough (3.4%), sputum (2.5%), and pain (2.0%) were the most frequent AEs which received treatment. Conclusions: Our results showed 68.0% and 45.8% patients experienced AEs and irAEs, respectively. The AEs and irAEs were primarily low grade. This study also demonstrated the information of AEs could be well collected and managed through our dedicated lung cancer immunotherapy outpatient clinic. [Table: see text]

2021 ◽  
Vol 9 (Suppl 3) ◽  
pp. A840-A840
Author(s):  
Lindsey Shantzer ◽  
Sean Dougherty ◽  
Wendy Novicoff ◽  
John Melson ◽  
Daniel Reed ◽  
...  

BackgroundImmune checkpoint inhibitors (ICIs) have become the backbone of treatment for most driver-mutation negative, advanced non-small cell lung cancers. ICIs have been approved both as monotherapy and in combination with chemotherapy for front line management. While ICIs are generally regarded as well-tolerated, an unintended activation of the immune system can result in a variety of immune-related adverse events (irAEs), which can limit their use in severe cases. In patients with NSCLC treated with ICI monotherapy, the occurrence of an irAE and the development of multisystem irAEs have been associated with improved clinical outcomes, suggesting irAE occurrence could have prognostic implications.1–4 However, in patients treated with combination immunotherapy plus chemotherapy, the correlation between irAEs and survival has not been completely elucidated.MethodsWe conducted a retrospective chart review of 94 patients with advanced NSCLC treated with a combination of ICI plus chemotherapy between 2015 and 2021 to evaluate for a correlation between irAE occurrence and overall survival (OS). Patients were divided into two groups: those who experienced at least one irAE and those who did not experience an irAE. To account for immortal time bias, we conducted landmark analyses at 12 and 24 weeks. We additionally investigated the impact of multisystem irAEs on clinical outcomes and described the profile of irAEs observed at our institution.ResultsAmong the 94 evaluable patients identified in our population, 43.6% experienced at least one irAE. Of those patients who experienced an irAE, 26 (63.4%) experienced a single irAE, 9 (22.0%) experienced 2 irAEs, and 6 (14.6%) experienced 3 or more irAEs. The most commonly observed irAEs were dermatitis followed by pneumonitis and colitis. In our cohort, patients with at least one irAE had significantly longer median OS (16.8 mos vs 9.8 mos) compared to those who did not experience an irAE (HR 0.51, 95% CI 0.43–0.76, p=0.011) (figure 1). Landmark survival analyses at 12 and 24 weeks continued to support significant differences in median OS based on presence or absence of an irAE (HR 0.49, 95% CI 0.24–0.46, and HR 0.45, 95% CI 0.21–0.60 respectively). Among patients with at least one irAE, the subset of patients who experienced multiple irAEs had further improved median OS compared to those with a single irAE.ConclusionsIn patients with advanced NSCLC treated with combination ICI plus chemotherapy, the occurrence of an irAE is associated with improved overall survival.ReferencesTeraoka S, Fujimoto D, Morimoto T, et al. Early Immune-related adverse events and association with outcome in advanced non-small cell lung cancer patients treated with Nivolumab: a prospective cohort study. Journal of Thoracic Oncology : Official Publication of the International Association for the Study of Lung Cancer 2017;12(12):1798–1805. doi:10.1016/j.jtho.2017.08.022.Ricciuti B, Genova C, De Giglio A, et al. Impact of immune-related adverse events on survival in patients with advanced non-small cell lung cancer treated with nivolumab: long-term outcomes from a multi-institutional analysis. Journal of Cancer Research and Clinical Oncology 2019;145(2):479–485. doi:10.1007/s00432-018-2805-3.Toi Y, Sugawara S, Kawashima Y, et al. Association of immune-related adverse events with clinical benefit in patients with advanced non-small-cell lung cancer treated with nivolumab. The Oncologist. 2018;23(11):1358–1365. doi:10.1634/theoncologist.2017-0384.Shankar B, Zhang J, Naqash AR, et al. Multisystem immune-related adverse events associated with immune checkpoint inhibitors for treatment of non-small cell lung cancer. JAMA Oncol 2020;6(12):1952–1956. doi:10.1001/jamaoncol.2020.5012Ethics ApprovalThis research study obtained ethics approval by the institutional review board at the University of Virginia, IRB# 19083.Abstract 803 Figure 1Overall Survival by presence or absence of an irAE in patients with advanced lung cancer treated with immune checkpoint inhibitors plus chemotherapy


2021 ◽  
Vol 9 (Suppl 3) ◽  
pp. A253-A253
Author(s):  
Matthew Guo ◽  
Aanika Balaji ◽  
Joseph Murray ◽  
Joshua Reuss ◽  
Seema Mehta Steinke ◽  
...  

BackgroundImmune checkpoint inhibitors (ICI) are standard treatment for stage III/IV non-small cell lung cancer (NSCLC). ICIs may cause immune-related adverse events (irAEs) often requiring corticosteroids or other immunosuppressive therapy and are associated with increased risk of opportunistic infections.1 2 The burden of infectious complications in NSCLC patients (pts) treated with ICIs is poorly described.MethodsWe retrospectively reviewed NSCLC pts treated with ICIs between 2016–2020 at a large tertiary academic center. An infectious complication related to ICIs was defined as a pathogen-confirmed or clinically diagnosed infection requiring antimicrobials during or within 3 months of ICI discontinuation. High-grade infections were defined as those requiring IV antibiotics (grade 3), life-threatening or requiring ICU stay (grade 4), or resulting in death (grade 5). irAEs were defined by the treating provider and treated according to standard guidelines. Patient demographics, treatment data, cancer outcomes, infectious complications, and irAE details were annotated in an IRB-approved database. An AE treated as both an infection and/or irAE with antibiotics and immunosuppression was coded as a concomitant irAE/infection event. The association between patient features and infectious complications was examined using logistic regression. Treatment and disease characteristics for concomitant irAE with infection were also described.Results302 ICI-treated NSCLC pts were included. 211 pts received PD-1 monotherapy and 91 received PD-1 therapy with CTLA-4 therapy, chemotherapy, or other investigational therapy. The majority (175/302, 57.9%) had a documented infection (bacterial=138, viral=17, fungal=19, mycobacterial=1) during or within 3 months of ICI discontinuation. Grade ≥3 infections occurred in 33.4% of pts (101/302). Pulmonary infections were most common (35.4%), followed by gastrointestinal, urinary, and skin (<10%, each). A subset of pts were treated as having concomitant irAE/infection events (63/302, 20.9%). Among 63 pts who experienced irAEs, pneumonitis occurred most commonly (47/63, 74.6%) followed by colitis (7/63, 11.1%); other irAEs (hepatitis, myocarditis, thyroiditis) occurred in <3 patients each. A concomitant event was associated with a trend toward higher odds of hospitalization (OR 3.91, CI 0.5–30.76) when adjusted for grade ≥3 infection. Similarly, steroid use within one month prior to infection, was also associated with a trend toward higher odds of hospitalization (OR 8.88, CI 0.81–97.15), adjusted for grade ≥3 infection.ConclusionsIn this retrospective study of NSCLC pts treated with ICIs, the majority experienced infections during or within 3 months of ICI discontinuation. The most common infections were bacterial pulmonary in origin. Concomitant irAE/infection was associated with trend toward higher odds of hospitalization.ReferencesHamashima R, Uchino J, Morimoto Y, et al. Association of immune checkpoint inhibitors with respiratory infections: a review. Cancer Treatment Reviews 2020;90:102109. doi:10.1016/j.ctrv.2020.102109Lu M, Zhang L, Li Y, et al. Recommendation for the diagnosis and management of immune checkpoint inhibitor related infections. Thorac Cancer 2020;11(3):805–809. doi:10.1111/1759-7714.13313Ethics ApprovalThis retrospective chart review study has obtained ethics approval from the Institutional Review Board at the Johns Hopkins School of Medicine (number: IRB00129424).


2021 ◽  
Vol 39 (15_suppl) ◽  
pp. e21218-e21218
Author(s):  
Leeseul Kim ◽  
Young Kwang Chae ◽  
Chan Mi Jung ◽  
Emma Yu ◽  
Alice Daeun Lee ◽  
...  

e21218 Background: Early recognition of immune-related adverse events (irAEs) of immune checkpoint inhibitors(ICI) is important. Circulating proteome reflects host response to diseases and is being explored as a marker for response to immunotherapy. We previously have reported that a serum-based proteomics test, Primary Immune Response (PIR) demonstrated a trend that PIR-sensitive patients are more likely to tolerate ICI treatment longer without developing irAEs in non-small cell lung cancer (NSCLC) patients. The VeriStrat test is another serum-based proteomic assay, which was reported to be predictive of survival outcomes for all treatment regimens and lines of therapy including ICI in NSCLC. We explored the associations between the VeriStrat test and developing irAEs in NSCLC patients treated with ICI. Methods: Data of 70 consented NSCLC patients treated with any regimens and lines of therapy including ICI were collected. Samples were grouped into either VeriStrat ‘Good’(VS-G) or VeriStrat ‘Poor’(VS-P). We analyzed the durations from the immunotherapy initiation to each episode of irAE and each irAE above grade 2 using log-rank test. IrAEs were graded according to Common Terminology Criteria for Adverse Events (CTCAE) v5.0. Results: Among the 70 patients, 18 patients (25%) experienced one or more irAEs. There was no significant difference in ‘Time to first irAE’ between VS-G and VS-P (p = 0.72, HR = 0.82, 95% CI = 0.29-2.32). Among 48 VS-G patients, 12(25%) had one or more irAE and 5(10%)had irAE graded over 2. Among 22 VS-P patients, 6(27%) had one or more irAE and 2(9%) had irAE graded over 2. There was no significant difference between VS-G and VS-P groups in the development of irAE and irAE graded over 2. Conclusions: There was no statistically significant association between the VeriStrat test and the development of irAEs. Further studies are warranted to investigate proper serum based proteomic assay to predict the development of irAE.


2021 ◽  
Author(s):  
Ching-Yi Chen ◽  
Chi-Hsien Huang ◽  
Wang-Chun Chen ◽  
Ming-Shyan Huang ◽  
Yu-Feng Wei

Abstract Backgrounds: Immune checkpoint inhibitors (ICIs) alone or in combination with chemotherapy (CT) are the standard of care for first-line therapy in metastatic non-small cell lung cancer (NSCLC) patients without actionable mutations. The safety ranking of different ICI and CT combination regimens has not been investigated. This study was aimed to provide a toxicity profile and safety ranking of different ICI and CT combination regimens.Methods: We performed comprehensive searches of phase 2 and 3 randomized clinical trials (RCTs) comparing different ICI regimens (alone or combination) or CT for the first-line treatment of advanced NSCLC. Outcomes of interest were the cumulative incidence of any treatment-related adverse events (TRAEs), grade 3-5 TRAEs (grade 3-5), any immune-related adverse events (irAEs), and grade 3-5 irAEs (grade 3-5). Odds ratios and 95% credible intervals were calculated as summary statistics to quantify the effect of different ICI combination regimens. Results: We included 23 RCTs from 2016 to 2021 with a total of 14,378 patients. The incidence of any TRAEs and grade 3-5 TRAEs ranked from high to low were ICI-CT (probability: 74.88%), ICI-ICI-CT (50.60%), CT alone (74.79%), ICI-ICI (98.37%), and ICI monotherapy (99.37%). Adding CT to ICI regimens resulted in a higher incidence of any grade or grade 3-5 TRAEs compared to ICI-ICI combinations or ICI monotherapy. However, ICI-ICI-CT combinations did not result in a higher incidence of TRAEs than ICI-CT combinations. For any irAEs and grade 3-5 irAEs, the ranking was ICI-ICI (probability: 97.38), ICI monotherapy (96.98%), ICI-CT (99.44%), and CT alone (99.98%). Notably, the incidence of any grade and grade 3-5 irAEs was lower when adding CT to ICI monotherapy. Conclusion: Lack of head-to-head comparisons, these findings provide evidence for clinical decision-making when considering different ICI combination regimens for advanced NSCLC patients.


2020 ◽  
Vol 40 (5) ◽  
Author(s):  
Jun Shao ◽  
Chengdi Wang ◽  
Pengwei Ren ◽  
Yuting Jiang ◽  
Panwen Tian ◽  
...  

Abstract Background: Immune checkpoint inhibitors (ICIs) emerged as the preferred therapy in advanced lung cancer, understanding the treatment- and immune-related adverse events of these drugs is of great significance for clinical practice. Materials and methods: PubMed, Embase, Cochrane library and major conference proceedings were systematically searched for all randomized controlled trials (RCTs) in lung cancer using PD-1/PD-L1/CTLA-4 inhibitors. The outcomes included treatment-related adverse events (TRAEs) and several organ specific immune-related adverse events (IRAEs). Results: 24 RCTs involving 14,256 patients were included. There was a significant difference for ICI therapy in the incidence of any grade of TRAEs (RR: 0.90; 95%CI: 0.84–0.95; P=0.001) and a lower frequency of grade 3-5 of TRAEs (RR: 0.65; 95%CI: 0.51–0.82; P&lt;0.001). Patients treated with ICI therapy in non–small-cell lung cancer (NSCLC) were less reported TRAEs than in small cell lung cancer (SCLC). A lower risk of TRAEs was favored by anti-PD-1 inhibitors over anti-PD-L1 antibodies and anti-CTLA-4 drugs. The most common organ specific IRAE was hypothyroidism that occurred 8.7%. The incidence of pneumonitis and hepatitis reached 4.5% and 4.0% respectively. Compared with patients treated in control arms, those treated with ICI drugs were at higher risk for each organ specific adverse event including colitis, hepatitis, pneumonitis, hypothyroidism and hypophysitis. Conclusions: ICI therapy was safer than chemotherapy, especially ICI monotherapy such as anti-PD-1 antibodies in NSCLC. Compared with standard treatments, ICI drugs increased the risk of organ-specific IRAEs, although the overall incidence remained low.


Immunotherapy ◽  
2020 ◽  
Vol 12 (3) ◽  
pp. 175-181 ◽  
Author(s):  
Yinghui Xu ◽  
Yangyang Cai ◽  
Jianjiao Zu ◽  
Xu Wang ◽  
Yizhuo Wang ◽  
...  

Immune checkpoint inhibitors can enhance the antitumor activity of the immune system by mainly promoting CD8+ T lymphocyte immune function. However, they can also induce immune-related adverse events, especially skin toxicity. Some studies found that patients with autoimmune or inflammatory disease are susceptible to immune checkpoint inhibitors and were associated with a significantly increased risk of immune-related adverse events. In our present report, we described a newly diagnosed non-small-cell lung cancer patient who suffered from focal vitiligo for approximately ten years and was treated with the anti-programmed cell death-1 receptor antibody camrelizumab (SHR-1210), which accelerated the aggravation of depigmentation of the skin over the whole body in just half a year.


2020 ◽  
Vol 38 (15_suppl) ◽  
pp. e21662-e21662
Author(s):  
Javier López Gallego ◽  
Pablo Ayala de Miguel ◽  
Itziar Gorospe García ◽  
Pablo René Rivera Vargas ◽  
Andrea Posada Restrepo ◽  
...  

e21662 Background: Immunotherapy of cancer has changed the paradigm of treatment of many tumours, specially non-small cell lung cancer (NSCLC). The use of immune-checkpoint inhibitors (ICI) is associated in some patients with the development of new immune-related adverse events (irAEs). Our aim was to study if there is any correlation between the appearence of irAEs and the efficacy of ICI. Methods: We collected data of 104 patients diagnosed of advanced NSCLC and treated with ICI in monotherapy at our institution between December 2015 and December 2019. Several variables as clinical, tumour-related and therapeutical were included and univariate and multivariate Cox regression analysis were performed. Results: Cohort of 84 men and 20 women, median age of 67 years and 86% with Eastern Cooperative Oncology Group (ECOG) Performance Status of 0-1. 89% were active or ex-smokers and 11% had never smoked. 60% of patients had adenocarcinoma histology, 39% scamous and 1% had not otherwise specified (NOS) carcinoma histology. 3% of patients had III-B stage at the moment of start of immunotherapy, 37% M1a, 30% M1b and 30% M1c. 2 patients had driver mutations in EGFR gene. 41% of patients had unknown PDL1 status; 14% had no PDL1 expression, 14% low expression and 31% high expression. 78% of patients had progressed to prior line of treatment, while 22% were treatment-naive. irAEs occured in 65% of patients; 12% developed grade 3 to 4 toxicities. More frequent irAEs were fatigue (54%) and rash (27%). Significant statistical variables in univariate analysis were included in multivariate analysis by Cox regression. The appearence of any grade of iRAE was associated with improved progression-free survival (PFS) (median 17.9 months vs 5.1 months; HR 7.12; p = 0.008). Those patients who experimented any grade of irAE were more likely to achieve stabilization or response than those who suffered progression of disease (HR 13.00; p < 0.001; 95% CI [3.47-48.78]. The use of corticosteroids during treatment with ICI was not related to the benefit of treatment. Conclusions: Appearence of immune-related adverse effects during treatment with ICI was associated with better outcomes in our population. The use of corticosteroids during immunotherapy didn´t have any deleterious effect on the efficacy of treatment.


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