scholarly journals Immune-related adverse events of immune checkpoint inhibitors: a brief review

2018 ◽  
Vol 25 (5) ◽  
Author(s):  
G. Myers

Immune checkpoint inhibitors (icis) such as inhibitors of ctla-4, PD-1, and PD-L1, given as monotherapy or combination therapy have emerged as effective treatment options for immune-sensitive solid tumours and hematologic malignancies. The benefits of icis can be offset by immune-related adverse events (iraes) that leave all organ systems vulnerable and subsequently increase the risk for morbidity and mortality.Because of fluctuating onset and prolonged duration, the toxicities associated with iraes represent a shift from the understanding of conventional anticancer toxicities. The ctla-4 and PD-1/PD-L1 inhibitors modulate T-cell response differently, resulting in distinct toxicity patterns, toxicity kinetics, and dose–toxicity relationships. Using individualized patient education, screening, and assessment for the early identification of iraes is key to proactive management and is therefore key to improving outcomes and prolonging therapy.Management of iraes is guided by appropriate grading, which sets the stage for the treatment setting (outpatient vs. inpatient), ici treatment course (delay vs. discontinuation), supportive care, corticosteroid use, organ specialist consultation, and additional immunosuppression. Health care professionals in oncology must work collaboratively with emergency and community colleagues to facilitate an understanding of iraes in an effort to optimize seamless care.

2019 ◽  
Vol 26 (4) ◽  
pp. 995-999 ◽  
Author(s):  
Steffi Thomas ◽  
Chay Bae ◽  
Tabanor Joy-Ann ◽  
William Traverse

Introduction The landscape for the treatment of metastatic melanoma has been revolutionized with the introduction immune checkpoint inhibitors. Immune checkpoint inhibitors have now become the standard of care for the treatment of cancers. These immune agents including programmed death receptor-1 inhibitors, programmed death-ligand 1 inhibitors and cytotoxic T-lymphocyte antigen-4 inhibitors have shown promising results but have been associated with numerous immune-related complications. Pembrolizumab, a programmed death receptor-1 inhibitor, has been associated with a number of immune-related adverse events affecting multiple organ systems including integument, ocular, endocrine, cardiovascular, pulmonary, renal, gastrointestinal, and musculoskeletal system. Case report We present a case of an 88-year-old Caucasian male with metastatic melanoma of the face with metastasis to the right fifth cranial nerve and into the right cavernous sinus. He underwent resection of the melanoma and was placed on pembrolizumab at 2 mg/kg every three weeks. Interestingly, 24 months on pembrolizumab therapy, he developed corneal erosions, oral and genital ulcerations. Management and outcome Patient completed his 24 months of pembrolizumab and was started on prednisone and colchicine with improvement in his symptoms. At his follow-up eight months, he had recurrence of an oral ulcer. Discussion Here we present a rare case of an elderly male on pembrolizumab who suffered from corneal erosions, oral and genital ulcers, a syndrome similar to Behcet’s disease. Given that pembrolizumab and other immune checkpoint inhibitors are being utilized in the treatment of cancers, physicians should be aware of the wide range immune-related adverse events including the possible Behcet’s-like syndrome presentation.


2020 ◽  
pp. 107815522097026
Author(s):  
Jeff Kamta ◽  
Bren Magruder ◽  
Lisa Hymel

Introduction Immune checkpoint inhibitors (ICI) are novel oncolytic therapies associated with various immune related adverse events (irAEs) affecting multiple organ systems, which may have a delayed presentation. Identification of irAEs and prompt initiation of appropriate treatment represents a challenge to clinicians. The purpose of this study was to evaluate the effectiveness of a pharmacy consult service in identification and management of irAEs. Methodology: This was a single center, retrospective study. Patients included were: ≥18 years old, admitted as inpatients, and reported a history of cancer treatment within the last year. A pharmacy consult was developed and implemented for patients who reported a history of ICI therapy within the last year. Education regarding the consult service was provided to select physicians, nurses, and all pharmacists. Primary outcome: percent of admitted patients reporting ICI therapy within the last year, who required pharmacist intervention for an irAE. Secondary outcomes: types of interventions performed, percentage of recommendation acceptance, pharmacist time spent. Results Fifty-one patients received a pharmacy immunotherapy consult. Seventeen patients (33%) met the primary outcome. Thirty-three separate recommendations were made by pharmacists for these 17 patients. The secondary outcomes of interventions made and percentage accepted (n; % accepted): Initiation/adjustment of steroid therapy (20; 40%), placement of a consult for oncology or other specialist (10; 70%), other therapeutic interventions (3; 67%). Average time spent by pharmacist on initial consultations (SD): 29 minutes (15). Conclusion A pharmacy consult service may help to increase identification of patients receiving immune checkpoint inhibitors and initiate timely interventions.


2021 ◽  
Vol 9 (2) ◽  
pp. e001694
Author(s):  
Mario Mandala ◽  
Paul Lorigan ◽  
Matilde De Luca ◽  
Andrea Bianchetti ◽  
Barbara Merelli ◽  
...  

BackgroundIn ambulatory patients with cancer with asymptomatic or pauci-symptomatic SARS-CoV-2 infection, the safety of targeted therapies (TTs), chemotherapy (CT) or immune checkpoint inhibitors (ICIs) therapy is still unknown.Material and methodsFrom the start of the first epidemic wave of SARS-CoV-2 in Bergamo, Italy, we have prospectively screened all consecutive outpatients who presented for treatment to the Oncology Division of the Papa Giovanni XXIII Hospital, Bergamo for SARS-CoV-2 antigen expression. We identified patients treated with ICIs and compared these to patients with the same cancer subtypes treated with TTs or CT.ResultsBetween March 5 and May 18, 293 consecutive patients (49% melanoma, 34% non-small cell lung cancer, 9% renal cell carcinoma, 8% other) were included in this study: 159 (54%), 50 (17%) and 84 (29%) received ICIs, CT or TTs, respectively. Overall 89 patients (30.0%) were SARS-CoV-2 positive. Mortality of SARS-CoV-2-positive patients was statistically significantly higher compared with SARS-CoV-2 negative patients (8/89 vs 3/204, respectively, Fisher’s exact test p=0.004). All deaths were due to COVID-19. Serious adverse events (SAEs) were more frequent in SARS-CoV-2-positive patients compared with SARS-CoV-2-negative cases (Cochran-Mantel-Haenszel (CMH) test p=0.0008). The incidence of SAEs in SARS-CoV-2 positive compared with SARS-CoV-2 negative patients was similar in ICI and CT patients (17.3% and 3.7% for positive and negative patients in ICIs and 15.4% and 2.7% in CT, Breslow-Day test p=0.891). No COVID-19-related SAEs were observed in the TTs patients.ConclusionsThe incidence of SAEs was higher for SARS-CoV-2-positive patients treated with ICIs and CT, mostly in advanced disease. No SAEs were observed in patients treated with TTs. SAEs were COVID-19 related rather than treatment related. Treatment with ICIs does not appear to significantly increase risk of SAEs compared with CT. This information should be considered when determining treatment options for patients.


2019 ◽  
Vol 47 (2) ◽  
pp. 166-175 ◽  
Author(s):  
Shahin Jamal ◽  
Marie Hudson ◽  
Aurore Fifi-Mah ◽  
Carrie Ye

Immune checkpoint inhibitors have revolutionized cancer therapy by blocking inhibitory pathways of the immune system to fight cancer cells. Their use is often limited by the development of autoimmune toxicities, which can affect multiple organ systems and are referred to as immune-related adverse events (irAE). Among these are rheumatologic irAE, including inflammatory arthritis, myositis, vasculitis, and others. Rheumatologic irAE seem to be different from irAE in other organs and from traditional autoimmune diseases in that they can occur early or have delayed onset, and can persist chronically, even after cancer therapy is terminated. Because immune checkpoint inhibitors are increasingly used for many types of cancer, it is important for oncologists and rheumatologists to recognize and manage toxicities early. In this review, we discuss currently approved immune checkpoint inhibitors and their mechanisms of action and systemic toxicities, with a focus on the management and effect on further cancer therapy of rheumatic irAE.


2019 ◽  
Vol 8 (1) ◽  
pp. 25-30 ◽  
Author(s):  
Eva Rajha ◽  
Patrick Chaftari ◽  
Mona Kamal ◽  
Julian Maamari ◽  
Christopher Chaftari ◽  
...  

Abstract Immunotherapy with checkpoint inhibitors has revolutionized cancer therapy and is now the standard treatment for several different types of cancer, supported by favorable outcomes and good tolerance. However, it is linked to multiple immune manifestations, referred to as immune-related adverse events (irAEs). These adverse events frequently affect the skin, colon, endocrine glands, lungs, and liver. The gastrointestinal system is one of the most commonly affected organ systems and is responsible for the most frequent emergency visits resulting from irAEs. However, because immune checkpoint inhibitors are a recent addition to our arsenal of cancer drugs, many health-care providers remain unfamiliar with the management of irAEs. Gastroenterologists involved in the treatment of oncology patients who have received checkpoint inhibitors are currently encountering cases of abdominal pain, diarrhea, and other nonspecific symptoms that may be challenging to manage. This article reviews the gastrointestinal, hepatic, and pancreatic toxicities of checkpoint inhibitors and provides an approach to their diagnosis and recommended workup. It also highlights the management of irAEs according to their toxicity grading and specifically discusses the instances in which corticosteroids should be administered and/or the immune checkpoint inhibitors should be withheld.


2020 ◽  
Vol 13 (2) ◽  
pp. 508-514
Author(s):  
Rohit Thummalapalli ◽  
Thatcher Heumann ◽  
Julie Stein ◽  
Sarah Khan ◽  
David S. Priemer ◽  
...  

Immune checkpoint inhibition (ICI)-based approaches have transformed the treatment landscape of numerous solid tumors. Glioblastoma (GBM) is an aggressive and almost universally fatal disease which is in need of novel treatment options, and combinations of immune checkpoint inhibitors, including dual agent therapy, are starting to be explored in refractory GBM. Growing adoption of ICI-based approaches in solid tumors has been met with improved understanding of immune-related adverse events (IRAEs), including primary hematologic adverse events. Although management guidelines for multiple hematologic IRAEs have been established, the emergence of hemophagocytic lymphohistiocytosis (HLH) secondary to ICI therapy has only rarely been described, and its pathogenesis and optimal management are incompletely understood. We present the case of a 74-year-old male with a history of refractory GBM treated with PD-1 and indoleamine-pyrrole 2,3-dioxygenase (IDO) inhibition who experienced acute liver injury, followed by progressive fevers, altered mental status, and cytopenias. Serum studies and examination of spleen and bone marrow pathology were consistent with HLH, which was refractory to steroids and ultimately resulted in his rapid clinical decline. Here, we review prior cases of HLH secondary to ICI therapy across solid tumors, and explore potential mechanisms contributing to the rapid onset and refractory nature of our patient’s HLH syndrome. We hope to further highlight HLH as an emerging hematologic IRAE secondary to ICI therapy, and suggest that new practice guidelines begin to recognize HLH as a characteristic hematologic IRAE in patients treated with PD-1 and other immune checkpoint inhibitors.


2021 ◽  
Vol 12 ◽  
pp. 204209862110047
Author(s):  
Laure Thouvenin ◽  
Timothée Olivier ◽  
Giuseppe Banna ◽  
Alfredo Addeo ◽  
Alex Friedlaender

Background: Along with the increasing use of immune checkpoint inhibitors comes a surge in immune-related toxicity. Here, we review the currently available data regarding neurological immune adverse events, and more specifically aseptic meningitis and encephalitis, and present treatment and diagnostic recommendations. Furthermore, we present five cases of immunotherapy-induced aseptic meningitis and encephalitis treated at our institution. Recent findings: Neurological immune-related adverse events, including aseptic meningitis and encephalitis, secondary to checkpoint inhibitors are a rare but complex and clinically relevant entity, comprising a wide range of diseases, most often presenting with symptoms with a wide range of differential diagnoses. Our case-series highlights the challenges of such entities and the importance of properly identifying and managing aseptic meningitis and encephalitis. Summary: Checkpoint inhibitor-induced meningoencephalitis warrants prompt investigations and treatment. Properly diagnosing aseptic meningitis, encephalitis, or mixed presentations may guide the treatment decision, as highlighted by our case-series. After rapid exclusion of alternative diagnoses, urgent corticosteroids are the therapeutic backbone but this could change in favour of highly specific cytokine-directed treatment options. Plain language summary Aseptic meningitis and encephalitis with immune checkpoint inhibitors: a single centre case-series and review of the literature Over the course of the past decade, checkpoint inhibitors have revolutionized cancer care. With their favourable toxicity profile and potential for durable and deep responses, they have become ubiquitous across the field of oncology. Furthermore, combination checkpoint inhibitors are also gaining ground, with increased efficacy and, unfortunately, immune-related toxicity. While there are guidelines based on extensive clinical experience for frequent adverse events, uncommon entities are less readily identified and treated. Neurological immune-related adverse events secondary to checkpoint inhibitors are a rare but complex entity, comprising a wide range of diseases, most often presenting with aspecific symptoms. In this paper, we discuss a single institution case-series of patients with autoimmune aseptic meningitis and encephalitis, and we perform a narrative literature review on this subject. We conclude with our treatment recommendations based on available evidence.


2019 ◽  
Vol 37 (15_suppl) ◽  
pp. e13118-e13118
Author(s):  
Nikita Nikita ◽  
Ralph Zinner ◽  
Jennifer Maria Johnson ◽  
Natasha Ghosh ◽  
Melissa Wilson ◽  
...  

e13118 Background: Immune checkpoint inhibitors (ICIs), especially ipilimumab (ipi) and nivolumab (nivo), have received approvals from the U.S. Food and Drug Administration for the treatment of multiple tumor types. These medications have shown great promise in the treatment of several malignancies but are associated with immune-related adverse events. This study was undertaken to better understand the patterns of adverse events following different ICIs. Methods: We used the World Health Organization (WHO) Vigiaccess Database, the largest adverse events reporting database, to identify, summarize, and report adverse drug events (AE) attributed to ipi and nivo. The database contains reports for ipi beginning in 2008 and for nivo beginning in 2012. We manually extracted the data from the database and conducted Chi-square tests to examine the difference in occurrence of AEs in various organ systems between patients receiving ipi and nivo. The five most common organ systems affected by AE associated with ipi and nivo were identified. Results: AEs were reported in 15,504 ipi users and 21,306 nivo users. Ipi users reported significantly higher AEs in gastrointestinal system compared to nivo users (p < 0.0001). Conversely, nivo users reported significantly higher AEs in respiratory disorders (p < 0.0001), skin and subcutaneous tissue organ systems (p = 0.0001), and neoplasms benign, malignant and unspecified (p < 0.0001) compared to ipi users. Conclusions: To our knowledge this is the largest study on reported AEs following ipi and nivo. The patterns of treatment-related AEs differed significantly for these two immune checkpoint inhibitor therapies. Further studies are required to guide treatment selection.[Table: see text]


2018 ◽  
Vol 2018 ◽  
pp. 1-10 ◽  
Author(s):  
Nora Chokr ◽  
Rima Patel ◽  
Kapil Wattamwar ◽  
Samer Chokr

Myelodysplastic syndromes (MDS) are a heterogeneous group of diseases characterized by ineffective hematopoiesis and a wide spectrum of manifestations ranging from indolent and asymptomatic cytopenias to acute myeloid leukemia (AML). MDS result from genetic and epigenetic derangements in clonal cells and their surrounding microenvironments. Studies have shown associations between MDS and other autoimmune diseases. Several immune mechanisms have been identified in MDS, suggesting that immune dysregulation might be at least partially implicated in its pathogenesis. This has led to rigorous investigations on the role of immunomodulatory drugs as potential treatment options. Epigenetic modification via immune check point inhibition, while well established as a treatment method for advanced solid tumors, is a new approach being considered in hematologic malignancies including high risk MDS. Several trials are looking at the efficacy of these agents in MDS, as frontline therapy and in relapse, both as monotherapy and in combination with other drugs. In this review, we explore the utility of immune checkpoint inhibitors in MDS and current research evaluating their efficacy.


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