scholarly journals Late immune-related adverse events in long-term responders to PD-1/PD-L1 checkpoint inhibitors: a multicentre study

Author(s):  
Olga Nigro ◽  
Graziella Pinotti ◽  
Federica De Galitiis ◽  
Francesca Romana Di Pietro ◽  
Raffaele Giusti ◽  
...  

AbstractData on spectrum and grade of immune-related adverse events (irAEs) in long-term responders to immune checkpoint inhibitors (ICI) are lacking.We performed a retrospective multicenter study to characterized irAEs occurring after a 12-months minimum treatment period with PD-(L)1 ICIs in advanced cancer patients. IrAEs were categorized into “early” (≤12 months) and “late” (>12 months).From September 2013 to October 2019, 436 consecutive patients were evaluated. 223 experienced any grade early-irAEs (51.1%), while 132 experienced any grade late-irAEs (30.3%) (p < 0.0001). Among the latter, 29 (22%) experienced a recurrence of an early-irAEs, while 103 (78%) experienced de novo late-irAEs involving different system/organ. Among patients with late-irAEs, 21 experienced G3/G4 irAEs (4.8%). Median time to onset of early-irAEs was 3.4 months (95%CI: 2.8-4.2), while the median time to onset of late-irAEs was 16.6 months (95%CI: 15.8-17.6). Cumulative time-adjusted risk of disease progression according to both the early-irAEs (HR = 0.63 [95%CI: 0.30-1.29], p = 0.204) and late-irAEs occurrence revealed no statistically significant differences (HR = 0.75 [95%CI: 0.37-1.56], p = 0.452). Also the time-adjusted cumulative risk of death according to both early-irAEs (HR = 0.79 [95%CI: 0.34-1.86], p = 0.598) and late-irAEs (HR = 0.92 [95%CI: 0.49-1.74], p = 0.811) did not show statistically significant differences.Although less frequent than early-irAEs, late-irAEs are quite common in long responders to PD-(L)1 ICIs, and are different in terms of spectrum and grade. Time-adjusted analysis revealed that the cumulative risk of disease progression and death were not significantly reduced in patients who experienced late-irAEs.

2021 ◽  
Vol 12 ◽  
Author(s):  
Zeinab Abdelrahman ◽  
Qian Liu ◽  
Shanmei Jiang ◽  
Mengyuan Li ◽  
Qingrong Sun ◽  
...  

Background: Limited data on the efficacy and safety of currently applied COVID-19 therapeutics and their impact on COVID-19 outcomes have raised additional concern.Objective and Methods: To estimate the efficacy and safety of COVID-19 therapeutics, we performed meta-analyses of the studies reporting clinical features and treatments of COVID-19 published from January 21 to September 6, 2020.Results: We included 136 studies that involved 102,345 COVID-19 patients. The most prevalent treatments were antibiotics (proportion: 0.59, 95% CI: [0.51, 0.67]) and antivirals (proportion: 0.52, 95% CI: [0.44, 0.60]). The combination of lopinavir/ritonavir and Arbidol was the most effective in treating COVID-19 (standardized mean difference (SMD) = 0.68, 95% CI: [0.15, 1.21]). The use of corticosteroids was associated with a small clinical improvement (SMD = −0.40, 95% CI: [−0.85, −0.23]), but with a higher risk of disease progression and death (mortality: RR = 9.26, 95% CI: [4.81, 17.80]; hospitalization length: RR = 1.54, 95% CI: [1.39, 1.72]; severe adverse events: RR = 2.65, 95% CI: [2.09, 3.37]). The use of hydroxychloroquine was associated with a higher risk of death (RR = 1.68, 95% CI: [1.18, 2.38]). The combination of lopinavir/ritonavir, ribavirin, and interferon-β (RR = 0.34, 95% CI: [0.22, 0.54]); hydroxychloroquine (RR = 0.58, 95% CI: [0.39, 0.58]); and lopinavir/ritonavir (RR = 0.72, 95% CI: [0.56, 0.91]) was associated with reduced hospitalization length. Hydrocortisone (RR = 0.05, 95% CI: [0.03, 0.10]) and remdesivir (RR = 0.74, 95% CI: [0.62, 0.90]) were associated with lower incidence of severe adverse events. Dexamethasone was not significant in reducing disease progression (RR = 0.45, 95% CI: [0.16, 1.25]) and mortality (RR = 0.90, 95% CI: [0.70, 1.16]). The estimated combination of corticosteroids with antivirals was associated with a better clinical improvement than antivirals alone (SMD = −1.09, 95% CI: [−1.64, −0.53]).Conclusion: Antivirals are safe and effective in COVID-19 treatment. Remdesivir cannot significantly reduce COVID-19 mortality and hospitalization length, while it is associated with a lower incidence of severe adverse events. Corticosteroids could increase COVID-19 severity, but it could be beneficial when combined with antivirals. Our data are potentially valuable for the clinical treatment and management of COVID-19 patients.


2018 ◽  
Vol 64 (3) ◽  
pp. 388-393
Author(s):  
Yekaterina Anokhina ◽  
V. Rubinchik ◽  
Yekaterina Yaremenko ◽  
Gulfiya Teletaeva ◽  
Dilorom Latipova ◽  
...  

Ipilimumab (IPI) provides a ten-year overall survival in almost 20 % of selected patients participated in several phase II-III trials. However, the expanded access program (EAP) looks more like routine practice than like clinical trials& This is why the results of such application could be different. Here we present the long-term follow-up data of single center EAP. Ninety-six patients with disseminated melanoma progressing after at least one lines of drug therapy were included at the N.N. Petrov National Medical Research Center of Oncology. Sixty-seven (70 %) patients had stage IV M1c, 35 patients (36 %) had elevated LDH before initiating IPI therapy. All patients received IPI 3 mg / kg IV every 3 weeks for a maximum of 4 cycles. Totally, 320 cycles (mean - 3.3 per patient) were conducted. Grade 3-4 immuno-mediated adverse events (imAE) observed in 18 (19 %) patients. Three patients died of adverse events, possibly associated with ongoing therapy. The median time to progression was 3 (95 % CI, 2.4 to 3.5) mo., the median overall survival was 13 (95 % CI, 8.3 to17.6) mo. Previous immunotherapy with dendritic cell vaccines decreased the risk of death by 48 % (Log-rank p = 0.049). The wild type BRAF status increased three-year overall survival from 29 to 68 % (p = 0.042). Our data confirms long-term safety and efficacy of IPI in patients with pretreated disseminated melanoma in the close to real practice setting.


2020 ◽  
Vol 79 (Suppl 1) ◽  
pp. 1227.2-1227
Author(s):  
E. Berard ◽  
T. Barnetche ◽  
L. Rouxel ◽  
C. Dutriaux ◽  
L. Dousset ◽  
...  

Background:Description and initial management of rheumatic immune-related adverse-events (irAEs) from cancer immunotherapies have been reported by several groups but to date, few studies have evaluated the long-term outcomes and management of rheumatic irAEs (1).Objectives:To describe the long-term management and assess the one-year outcomes of patients who experienced rheumatic immune-related adverse events (irAEs) due to immune checkpoint inhibitors (ICI).Methods:This was a single-centre prospective observational study including patients referred for musculoskeletal symptoms while treated with ICI. After baseline rheumatological evaluation defining the clinical entity presented, follow-up visits were organised according to the type and severity of irAE. At one year, persistence of irAE, ongoing treatment, as well as cancer outcomes were assessed.Results:63 patients were included between September 2015 and June 2018. 24 patients (38%) presented with non-inflammatory musculoskeletal conditions managed with short-term symptomatic treatment and did not require specific follow-up. 39 patients (62%) experienced inflammatory manifestations, mimicking either rheumatoid arthritis (RA, n=19), polymyalgia rheumatica (PMR, n=16), psoriatic arthritis (PsA, n=3) and one flare of a preexisting axial spondyloarthritis. Overall, 32 patients (82%) received systemic glucocorticoids, with a median rheumatic dosage of 15mg/day (range: 5-60mg/day). None of the patients had to permanently discontinue ICI therapy for rheumatic irAE. 20 patients (67%) were still receiving glucocorticoids at one year, with a median dosage of 5mg/day (range: 2-20mg/day). Glucocorticoids were more frequently discontinued for patients with RA-like condition (44%) than PMR-like condition (23%), but no other predictive factor of glucocorticoids withdrawal could be identified. At one year, overall survival and progression-free survival were comparable between patients who were still receiving glucocorticoids for rheumatic irAE and patients who have discontinued. Eight patients required csDMARDs.Conclusion:At one year, a majority of patients required long-term low-dose glucocorticoids for chronic rheumatic irAE, which seems not altering oncological control.References:[1]Braaten TJ, Brahmer JR, Forde PM, et al. Immune checkpoint inhibitor-induced inflammatory arthritis persists after immunotherapy cessation. Ann Rheum Dis. 2019 Sep 20.Disclosure of Interests:None declared


Cancers ◽  
2021 ◽  
Vol 13 (5) ◽  
pp. 989
Author(s):  
Heidar J. Albandar ◽  
Jacob Fuqua ◽  
Jasim M. Albandar ◽  
Salahuddin Safi ◽  
Samuel A. Merrill ◽  
...  

Introduction: There is growing recognition of immune related adverse events (irAEs) from immune checkpoint therapies being correlated with treatment outcomes in certain malignancies. There are currently limited data or consensus to guide management of irAEs with regards to treatment rechallenge. Methods: We conducted a retrospective analysis with an IRB-approved protocol of adult patients seen at the WVU Cancer Institute between 2011–2019 with a histopathologic diagnosis of active cancers and were treated with immune checkpoint inhibitors (ICI) therapy. Results: Demographics were similar between the ICI interrupted irAE groups within cancer types. Overall, out of 548 patients who received ICI reviewed, there were 133 cases of ≥1 irAE found of any grade. Being treated with anti-CTLA-4 inhibitor ICI was associated with lower risk of death compared to anti-PD-1 ICI. The overall survival difference observed for irAE positive patients, between rechallenged (37.8 months, reinitiated with/without interruption; 38.6 months, reinitiated after interruption) and interrupted/non-reinitiated (i.e., discontinued) groups (24.9 months) was not statistically significant, with a numerical trend favoring the former. Conclusions: Our exploratory study did not identify significantly different survival outcomes among the Appalachian West Virginia adult cancer patients treated with ICI who developed irAE and had treatment reinitiated after interruption, when compared with those not reinitiated.


2021 ◽  
Vol 39 (15_suppl) ◽  
pp. e18715-e18715
Author(s):  
Kristina Zakurdaeva ◽  
Olga A. Gavrilina ◽  
Anastasia N. Vasileva ◽  
Sergei Dubov ◽  
Vitaly S. Dubov ◽  
...  

e18715 Background: Pts with hem diseases are at high risk of COVID-19 severe course and mortality. Emerging data on risk factors and outcomes in this patient population is of great value for developing strategies of medical care. Methods: CHRONOS19 is an ongoing nationwide observational cohort study of adult (≥18 y) pts with hem disease (both malignant and non-malignant) and lab-confirmed or suspected (clinical symptoms and/or CT) COVID-19. Primary objective was to evaluate treatment outcomes. Primary endpoint was 30-day all-cause mortality. Long-term follow-up was performed at 90 and 180 days. Data from 14 centers was collected on a web platform and managed in a deidentified manner. Results: As of data cutoff on January 27, 2021, 575 pts were included in the registry, 486 of them eligible for primary endpoint assessment, n(%): M/F 243(50%)/243(50%), median age 56 [18-90], malignant disease in 452(93%) pts, induction phase/R/R/remission 160(33%)/120(25%)/206(42%). MTA in 93(19%) pts, 158(33%) were transfusion dependent, comorbidities in 278(57%) pts. Complications in 335(69%) pts: pneumonia (67%), CRS (8%), ARDS (7%), sepsis (6%). One-third of pts had severe COVID-19, 25% were admitted to ICU, 20% required mechanical ventilation. All-cause mortality at 30 days – 17%; 80% due to COVID-19 complications. At 90 days, there were 14 new deaths: 6 (43%) due to hem disease progression. Risk factors significantly associated with OS are listed in Tab 1. In multivariate analysis – ICU+mechanical ventilation, HR, 53.3 (29.1-97.8). Acute leukemias were associated with higher risk of death, HR, 2.40 (1.28-4.51), less aggressive diseases (CML, CLL, MM, non-malignant) – with lower risk of death, HR, 0.54 (0.37-0.80). No association between time of COVID-19 diagnosis (Apr-Aug vs. Sep-Jan) and risk of death. COVID-19 affected treatment of hem disease in 65% of pts, 58% experienced treatment delay for a median of 4[1-10] weeks. Relapse rate on Day 30 and 90 – 4%, disease progression on Day 90 detected in 13(7%) pts; 180-day data was not mature at the time of analysis. Several cases of COVID-19 re-infection were described. Conclusions: Thirty-day all-cause mortality in pts with hem disease was higher than in general population with COVID-19. Longer-term follow-up (180 days) for hem disease outcomes and OS will be presented. [Table: see text]


2020 ◽  
Vol 8 (1) ◽  
pp. e000144 ◽  
Author(s):  
Sarah Abou Alaiwi ◽  
Wanling Xie ◽  
Amin H Nassar ◽  
Shaan Dudani ◽  
Dylan Martini ◽  
...  

BackgroundImmune checkpoint inhibitors (ICI) induce a range of immune-related adverse events (irAEs) with various degrees of severity. While clinical experience with ICI retreatment following clinically significant irAEs is growing, the safety and efficacy are not yet well characterized.MethodsThis multicenter retrospective study identified patients with metastatic renal cell carcinoma treated with ICI who had >1 week therapy interruption for irAEs. Patients were classified into retreatment and discontinuation cohorts based on whether or not they resumed an ICI. Toxicity and clinical outcomes were assessed descriptively.ResultsOf 499 patients treated with ICIs, 80 developed irAEs warranting treatment interruption; 36 (45%) of whom were restarted on an ICI and 44 (55%) who permanently discontinued. Median time to initial irAE was similar between the retreatment and discontinuation cohorts (2.8 vs 2.7 months, p=0.59). The type and grade of irAEs were balanced across the cohorts; however, fewer retreatment patients required corticosteroids (55.6% vs 84.1%, p=0.007) and hospitalizations (33.3% vs 65.9%, p=0.007) for irAE management compared with discontinuation patients. Median treatment holiday before reinitiation was 0.9 months (0.2–31.6). After retreatment, 50% (n=18/36) experienced subsequent irAEs (12 new, 6 recurrent) with 7 (19%) grade 3 events and 13 drug interruptions. Median time to irAE recurrence after retreatment was 2.8 months (range: 0.3–13.8). Retreatment resulted in 6 (23.1%) additional responses in 26 patients whose disease had not previously responded. From first ICI initiation, median time to next therapy was 14.2 months (95% CI 8.2 to 18.9) and 9.0 months (5.3 to 25.8), and 2-year overall survival was 76% (95%CI 55% to 88%) and 66% (48% to 79%) in the retreatment and discontinuation groups, respectively.ConclusionsDespite a considerable rate of irAE recurrence with retreatment after a prior clinically significant irAE, most irAEs were low grade and controllable. Prospective studies are warranted to confirm that retreatment enhances survival outcomes that justify the safety risks.


Blood ◽  
2011 ◽  
Vol 118 (21) ◽  
pp. 1752-1752
Author(s):  
Ayalew Tefferi ◽  
Kebede Begna ◽  
William J Hogan ◽  
Mark R. Litzow ◽  
Curtis A Hanson ◽  
...  

Abstract Abstract 1752 Background: Patients with primary (PMF) or post-polycythemia vera/essential thrombocythemia (post-PV/ET MF) myelofibrosis often harbor a JAK2 mutation and also display abnormally increased inflammatory cytokines (J Clin Oncol. 2011;29:1356). Therefore, JAK-STAT is an appealing drug target in such patients. Ruxolitinib (INCB018424) is a small molecule ATP mimetic that inhibits both JAK1 and JAK2 and has been evaluated for its therapeutic activity in MF, in the setting of phases 1, 2, and 3 clinical trials. Methods: The first phase-1/2 MF study using ruxolitinib was conducted at the MD Anderson Cancer Center and Mayo Clinic. A total of 153 patients were included in the study whose first line results were published in September, 2010 (NEJM 2010;363:1117). The current report constitutes a sponsor-independent analysis of long-term outcome in the 51 Mayo Clinic patients who participated in the particular clinical trial. Results I: Baseline characteristics: The 51 patients (37 males) from the Mayo Clinic were enrolled between October, 2007 and February 2009. The median time from treatment initiation is now 3.5 years. MF subtype distributions were PMF 60%, post-PV MF 32% and post-ET MF 10%. Median (range) values were age 61 years (39–79), hemoglobin 10.6 g/dL (7.4-15.3), leukocyte count 15.8 (2.0–136), and palpable spleen size 19 cm (0–32). The proportion of patients with red cell transfusion dependency was 24%, hemoglobin <10 g/dL 38%, unfavorable karyotype 18%, pruritus 24%, night sweats 26%, and JAK2V617F 84%. DIPSS-plus risk distributions were high 18%, intermediate-2 48%, intermediate-1 22% and low 14%. Results II: Response and treatment duration: According to the International Working Group for Myeloproliferative Neoplasms Research and Treatment (IWG-MRT) criteria, spleen response rate was 29% and anemia response rate 21%. Responses were also seen in constitutional symptoms (63%) and pruritus (92%). To date, treatment has been discontinued in 47 (92%) patients. The treatment discontinuation rates at 1, 2 and 3 years were 51%, 72% and 89%, respectively. For the 47 patients who were taken off study, median duration of treatment was 9.2 months (range 1.3–42 months). Reasons for treatment discontinuation included loss or lack of response/disease progression (∼40%), toxicity with and without lack of response/disease progression (∼34%), patient/physician choice often associated with lack of response (13%), and death on study (∼4%). Results III: Toxicity: Grade ≥2 thrombocytopenia and anemia occurred in 26% and 33% of patients and persisted in the majority of afflicted patients after drug discontinuation. To date, 18 deaths (36%) and 5 (10%) leukemic transformations have been recorded. Serious adverse events occurred upon drug discontinuation in 6 cases (13%) and were characterized by immediate relapse of symptoms, rapid and painful enlargement of spleen sometimes associated to splenic infarct, and acute hemodynamic decompensation occasionally leading to a septic shock-like syndrome. Results IV: Survival: There was no significant difference in the survival of the 51 ruxolitinib-treated patients compared to that of a cohort of 410 cases of PMF seen at the Mayo Clinic in the most recent 10-year period: unadjusted (Figure 1; p=0.43) and adjusted for DIPSS-plus (Figure 2; p=0.58). Conclusions: Ruxolitinib is effective in alleviating constitutional symptoms in the majority of patients with MF. Its activity in reducing spleen size is modest and not always durable. It is imperative that patients be alerted about important drug adverse events including potentially irreversible thrombocytopenia, worsening of anemia, and potentially catastrophic withdrawal symptoms. Ruxolitinib therapy does not appear to affect survival in MF. Disclosures: No relevant conflicts of interest to declare.


2012 ◽  
Vol 30 (15_suppl) ◽  
pp. e20511-e20511
Author(s):  
Anthony Paul Conley ◽  
Annie Guerin ◽  
Medha Sasane ◽  
Genevieve Gauthier ◽  
Frances Schwiep ◽  
...  

e20511 Background: The benefits of long-term (36 months) use of adjuvant imatinib (IM) in high risk GIST patients (pts) have been demonstrated in a recent multicenter, prospective clinical trial that compared efficacy and safety of 3 years vs 1 year IM treatment. However, in clinical practice, there is no consensus on the optimal IM treatment duration after surgery. The objective of this retrospective observational study was to compare the risk of recurrence and survival among primary resectable Kit positive GIST pts treated with adjuvant IM for a short vs an extended period of time in a real-world setting. Methods: Information on adult pts with primary resectable Kit positive GIST initiating imatinib ≤84 days after surgery was collected from 248 U.S. oncologists using an online data collection form. Detailed pt information following first GIST diagnosis, including demographic, GIST-related characteristics (e.g., risk profile), comorbidity profile, IM treatment characteristics, disease recurrence and mortality was collected for pts with short-term (6-12 months) and long-term IM use (≥24 months). Disease recurrence and mortality rates were estimated from the 1st surgery date to the 1st evidence of recurrence, mortality, or end of observation period. Multivariate Cox proportional hazard models were used to compare recurrence and mortality rates between short vs long term IM use pts. Results: Among the 246 short-term and 395 long-term IM pts, the median follow up was 884 and 963 days, respectively. The average age was similar [59.0 (10.4) vs 58.1 (9.5); p=.23] but short-term pts had less males [57.7% vs 69.6% (p<.01)] and a lower Miettinen risk score [0.3 vs 0.4, p< .01)] than long-term pts. Disease recurrence [7.3 vs 1.8%, (p< .01)] and mortality rates [6.9% vs 2.3%, (p < .01)] were also higher in short- vs long-term pts. The adjusted risk of recurrence was 4.77 times [95% CI: 1.98 – 11.48, (p<.01)] higher and mortality risk was 3.44 times [CI: 1.53 – 7.75, (p<.01)] higher in short- vs long-term pts. Conclusions: Use of IM over an extended period of time is associated with a reduction in long-term risk of disease recurrence and mortality.


2019 ◽  
Vol 37 (15_suppl) ◽  
pp. e23090-e23090
Author(s):  
Maha Mamoor ◽  
Jessica A. Lavery ◽  
Robert Sidlow ◽  
Lauren J. Rogak ◽  
Bridgette Thom ◽  
...  

e23090 Background: Patients with metastatic melanoma (MMel) who achieve durable long-term responses to checkpoint inhibitors (CI) represent a new type of cancer survivor, but their long-term quality of life (QOL) is poorly described. We measured symptom burden and long-term QOL in MMel patients treated with CIs at Memorial Sloan Kettering Cancer Center (MSK). Methods: Between February and August 2018 we performed a cross-sectional survey of adult patients with MMel treated with CI at MSK beginning at least 12 months prior to this study. Surveys were self-administered online using RedCap. We assessed patient treatment experience and QOL using the PRO-CTCAE bank, EORTC, EQ-5D, and Fatigue Severity Scale. We performed chart abstraction to assess extent of cancer burden, ECOG status, Charlson Comorbidity Index (CCI), concurrent medical conditions, and immune-related adverse events (irAEs) developing during or after treatment. For analysis, we dichotomized age (< 65 vs ≥65) and months from CI initiation (< 25 vs ≥25). Results: We enrolled 107 patients (39% survey response rate); 106 completed surveys. Participants were 57.0% male and 93.5% white, with median age 60.5 years (IQR: 51.1, 67.5 years). 79.4% had a CCI of 0 at start of CI; preexisting autoimmune disorders were rare. Median time since CI initiation was 36.4 months (range: 14.2, 133.9 months). Median length of CI treatment was 7.3 months (IQR: 2.1, 24.3 months); 15 patients were on treatment at the time of survey completion. Among those off treatment at the time of survey completion, median time off treatment was 27.1 months (IQR: 16.7, 40.4 months). The most common irAEs were rash (34.6%), colitis (24.3%), thyroiditis (19.6%), hepatitis (18.7%), and hypophysitis (13.1%). irAEs did not differ by age. Few patients reported symptoms at time of survey, most commonly aching joints (18%), fatigue (14%), aching muscles (13%), and difficulty sleeping (11%). Few (< 12%) had difficulty with physical, role, emotional, cognitive, or social functioning and almost none (1%) reported anxiety, depression or pain on the EQ-5D. QOL was excellent, with a median of 83.3% on the EQ-5D global health score and no differences based on toxicities or time from treatment. Conclusions: Long-term survivors of MMel patients report few burdensome symptoms after CI therapy and have excellent QOL.


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