Efficacy and toxicities of immune checkpoint inhibitors (ICIs) in advanced melanoma: A single institution experience.

2020 ◽  
Vol 38 (5_suppl) ◽  
pp. 59-59
Author(s):  
Karim Welaya ◽  
Andrea M. Baran ◽  
Manidhar Reddy Lekkala ◽  
Deepak M. Sahasrabudhe

59 Background: Historically, the prognosis of advanced melanoma has been poor. Recent landmark studies (KEYNOTE-006, CheckMate 066, CheckMate 037 and CheckMate 067) have shown significant improvement in outcomes of patients with advanced melanoma treated with ICIs. In a single institution retrospective study, we evaluated the efficacy and toxicities of ICIs in patients with advanced melanoma treated in real-world clinical practice. Methods: We included patients who received pembrolizumab (PEMBRO), nivolumab (NIVO), or ipilimumab plus nivolumab (IPI/NIVO) at the University of Rochester Medical Center from June 2015 to December 2018. Patient- and cancer-related characteristics were collected and compared between treatment groups. Outcomes including duration of treatment, response rates, and adverse events (AEs) were captured. Progression free survival (PFS) and overall survival (OS) were summarized using the Kaplan-Meier method. Results: We included 89 patients (55 received PEMBRO, 20 received NIVO, and 14 received IPI/NIVO); median age at ICI initiation was 68 years (range, 28-92) and 29% had Eastern Cooperative Oncology Group Performance Status (ECOG PS) of ≥2. Forty-five patients (51%) had ≥2 co-morbidities. Nine patients (10%) had autoimmune diseases prior to initiating ICIs and 34 patients (38%) had brain metastasis. ICIs were given as first line in 71 patients (80%). Compared to those who received PEMBRO or NIVO, patients who received IPI/NIVO were younger (median age was 61 vs.71 vs. 70, p=0.003) and had better ECOG PS (ECOG PS ≥2 was 0% vs. 40% vs. 33%, p=0.007). Table shows the outcomes for the three groups. Conclusions: Patients with advanced melanoma treated with ICIs derived similar response rates to those seen in published landmark studies. However, median OS was shorter (range was 38 months to not reached in published studies). [Table: see text]

Cancers ◽  
2021 ◽  
Vol 13 (6) ◽  
pp. 1388
Author(s):  
Manlio Mencoboni ◽  
Marcello Ceppi ◽  
Marco Bruzzone ◽  
Paola Taveggia ◽  
Alessia Cavo ◽  
...  

Immunotherapy based on anti PD-1/PD-L1 inhibitors is the new standard of advanced non-small cell lung cancers. Pembrolizumab, nivolumab and atezolizumab are used in clinical practice. The strict eligibility criteria of clinical trials do not allow researchers to fully represent treatment effects in the patients that will ultimately use these drugs. We performed a systematic review and a meta-analysis to evaluate the effectiveness and safety of these drugs, and more generally of ICIs, as second-line therapy in NSCLC patients in real world practice. MEDLINE, PubMed, Scopus and Web of Science were searched to include original studies published between January 2015 and April 2020. A total of 32 studies was included in the meta-analysis. The overall radiological response rate (ORR), disease control rate (DCR), median progression-free survival (PFS) and overall survival (OS) were 21%, 52%, 3.35 months and 9.98 months, respectively. The results did not change when analysis was adjusted for Eastern Cooperative Oncology Group performance status (ECOG PS) and age. A unitary increase in the percent of patients with liver and CNS metastases reduced the occurrence of DCR by 7% (p < 0.001) and the median PFS by 2% (p = 0.010), respectively. The meta-analysis showed that the efficacy and safety of immunotherapy in everyday practice is comparable to that in clinical trials.


2020 ◽  
Vol 56 (5) ◽  
pp. 1902356 ◽  
Author(s):  
Ala Eddin S. Sagar ◽  
Maria F. Landaeta ◽  
Andres M. Adrianza ◽  
Grecia L. Aldana ◽  
Leonardo Pozo ◽  
...  

BackgroundThoracentesis using suction is perceived to have increased risk of complications, including pneumothorax and re-expansion pulmonary oedema (REPO). Current guidelines recommend limiting drainage to 1.5 L to avoid REPO. Our purpose was to examine the incidence of complications with symptom-limited drainage of pleural fluid using suction and identify risk factors for REPO.MethodsA retrospective cohort study of all adult patients who underwent symptom-limited thoracentesis using suction at our institution between January 1, 2004 and August 31, 2018 was performed, and a total of 10 344 thoracenteses were included.ResultsPleural fluid ≥1.5 L was removed in 19% of the procedures. Thoracentesis was stopped due to chest discomfort (39%), complete drainage of fluid (37%) and persistent cough (13%). Pneumothorax based on chest radiography was detected in 3.98%, but only 0.28% required intervention. The incidence of REPO was 0.08%. The incidence of REPO increased with Eastern Cooperative Oncology Group performance status (ECOG PS) ≥3 compounded with ≥1.5 L (0.04–0.54%; 95% CI 0.13–2.06 L). Thoracentesis in those with ipsilateral mediastinal shift did not increase complications, but less fluid was removed (p<0.01).ConclusionsSymptom-limited thoracentesis using suction is safe even with large volumes. Pneumothorax requiring intervention and REPO are both rare. There were no increased procedural complications in those with ipsilateral mediastinal shift. REPO increased with poor ECOG PS and drainage ≥1.5 L. Symptom-limited drainage using suction without pleural manometry is safe.


2017 ◽  
Vol 35 (15_suppl) ◽  
pp. e15007-e15007 ◽  
Author(s):  
Arkhjamil Angeles ◽  
Wayne Hung ◽  
Winson Y. Cheung

e15007 Background: The CORRECT trial demonstrated overall survival benefits of regorafenib monotherapy in patients with metastatic colorectal cancer (CRC) who were refractory to prior chemotherapy and biological therapy. However, stringent criteria used to determine treatment eligibility in the trial setting may limit its external validity in the real world. We aimed to examine treatment attrition rates and eligibility of regorafenib in routine clinical practice. Methods: All patients diagnosed with metastatic CRC between 2009 and 2014 who received 2 or more lines of systemic therapy at the British Columbia Cancer Agency were identified. During the study timeframe, cetuximab (cmab) and panitumumab (pmab) were only used in the chemo-refractory setting. Data on clinical factors, pathological variables and outcomes were ascertained and analyzed. Eligibility was defined based on criteria outlined in the CORRECT trial. Results: A total of 391 patients were included among whom only 39% were considered eligible for regorafenib. Median age was 61 (range 22-84) years. 247 (63%) were men, 305 (78%) were Caucasian, and 237 (60%) had a colonic primary. The disease burden at diagnosis was high: 267 (81%) had lymph node involvement, and 225 (59%) had distant metastases. In patients previously treated with cmab, main reasons for regorafenib ineligiblity were Eastern Cooperative Oncology Group performance status (ECOG PS) > 1 (26.9%), aspartate aminotransferase (AST) > 2 x upper limit of normal (ULN) (6.5%), and arterio-venous thrombotic or embolic events in the preceding 6 months (6.5%). In the group treated with pmab previously, main reasons for ineligibility were ECOG PS > 1 (46.6%), total bilirubin > 1.5 x ULN (14.1%), and thrombotic or embolic events in the past 6 months (5.7%). Additional analyses showed that regorafenib-eligible patients had increased median overall survival compared to ineligible patients (44.0 vs 37.1 months, P= 0.028). Conclusions: The strict trial eligibility criteria disqualified the majority of real world patients with metastatic CRC for regorfenib. As ineligibility predicts poorer outcomes, trials aimed at serving protocol-ineligible patients are warranted.


2019 ◽  
Vol 37 (15_suppl) ◽  
pp. 6012-6012 ◽  
Author(s):  
Lisa F. Licitra ◽  
Robert I. Haddad ◽  
Caroline Even ◽  
Makoto Tahara ◽  
Mikhail Dvorkin ◽  
...  

6012 Background: EAGLE is a phase 3 study evaluating efficacy of D (anti-PD-L1 mAb) monotherapy and D+T (anti-CTLA-4 mAb) vs standard of care (SOC) in pts with R/M HNSCC who progressed following platinum-based therapy (NCT02369874). Methods: Pts were randomized 1:1:1 to D 10 mg/kg IV every 2 weeks (Q2W), D+T (D 20 mg/kg IV Q4W + T 1 mg/kg IV Q4W for 4 doses, then D 10 mg/kg IV Q2W), or SOC (investigator’s choice: cetuximab, taxane, methotrexate, or fluoropyrimidine-based regimen). The primary endpoint was overall survival (OS) with dual primary objectives of D+T vs SOC and D vs SOC. Additional endpoints included objective response rate (ORR), duration of response (DoR), and adverse events (AEs). Results: 240 pts were randomized to D, 247 to D+T and 249 to SOC. An imbalance for Eastern Cooperative Oncology Group performance status (ECOG PS) was seen in favor of the SOC arm (D, PS 0 = 26%, PS 1 = 74%; D+T, PS 0 = 26%, PS 1 = 74%; SOC, PS 0 = 32%, PS 1 = 68%). The risk of death was not statistically significantly different for D compared with SOC (HR: 0.88; 95% CI: 0.72–1.08; P = 0.20) or D+T vs SOC (HR: 1.04; 95% CI: 0.85–1.26; P = 0.76). Efficacy data are provided in the table. Treatment-related AEs Grade ≥3 were reported in 10.1% of pts (regardless of causality Grade ≥3 AEs were 41.4%) in the D arm, 16.3% (51.2%) for D+T, and 24.2% (44.2%) for SOC. Following treatment, 2% of pts in D, 5% in D+T and 15% in SOC received immunotherapy. Conclusions: D and D+T did not demonstrate a statistically significant improvement in OS compared to standard chemotherapy in pts with R/M HNSCC. Median OS and ORR of D arm were similar to other studies with checkpoint inhibitors. The SOC arm outperformed what has been seen for SOC arms in previous studies; subsequent immunotherapy may have confounded the OS analyses. The safety profile for D and D + T in R/M HNSCC is consistent with previous trials. Clinical trial information: NCT02369874. [Table: see text]


2019 ◽  
Vol 37 (15_suppl) ◽  
pp. 6081-6081 ◽  
Author(s):  
Lori J. Wirth ◽  
Sophie Leboulleux ◽  
Naomi Kiyota ◽  
Makoto Tahara ◽  
Kei Muro ◽  
...  

6081 Background: In SELECT, lenvatinib significantly improved progression-free survival (PFS) of pts with RR-DTC versus placebo (18.3 v 3.6 months; hazard ratio [HR]: 0.21 [99% CI: 0.14, 0.31]; P<0.001). Here we examine the treatment of RR-DTC with lenvatinib in relation to tumor size (sum of all targeted lesions) and ECOG PS. Methods: In this post hoc analysis of SELECT with pts randomized to receive lenvatinib, Kaplan-Meier estimates of time to ECOG PS ≥2 were calculated for subgroups of pts according to baseline ECOG PS or tumor size. Objective response rate (ORR) and Kaplan-Meier estimates of overall survival (OS) and PFS according to ECOG PS (0 or 1) at baseline were calculated. Correlations between ECOG PS at baseline (0 or 1) and maximum tumor shrinkage were calculated using one-way analysis of variance. Results: Pts with ECOG PS 0 or 1 at baseline had similar demographic and disease characteristics. ORR was 78.5% and 51.0% for pts with ECOG PS 0 and 1 at baseline, respectively (odds ratio [95% CI]: 3.508 [2.018, 6.097]). Mean maximum percent decrease in tumor size was significantly greater in pts with baseline ECOG PS 0 (-46.13%) versus pts with ECOG PS 1 (-37.16%; P=0.0017). For pts with ECOG PS 1 at baseline, time to ECOG PS ≥2 was numerically shorter with tumor size >60 mm versus tumor size ≤60 mm (HR [95% CI]: 1.450 [0.708, 2.967]). Additional results are summarized in the table. Conclusions: Among pts with RR-DTC, PFS, OS, ORR, and time to ECOG ≥2 were generally better for patients with lower ECOG PS or smaller tumor size at baseline. These results may indicate that it is beneficial to start lenvatinib in pts with RR-DTC early, before ECOG PS worsens and tumor size increases. Clinical trial information: NCT01321554. [Table: see text]


2021 ◽  
Author(s):  
Mustafa Jalal ◽  
Jennifer A Campbell ◽  
Jonathan Wadsley ◽  
Andrew D Hopper

Abstract Purpose: The presence of a sarcopenia adversely affects the prognosis of patients with pancreatic cancer. There is an emerging role for using computed tomography (CT) to calculate skeletal muscle index (SMI) and the presence of sarcopenia. The aim of this study was to assess if detecting ‘digital sarcopenia’ is feasible and can contribute to the management of patients with locally advanced pancreatic cancer (LAPC).Methods: Patients diagnosed with LAPC referred for endoscopic ultrasound guided biopsy (EUS-B) by our regional cancer network were identified. Age, body mass index (BMI), and Eastern Cooperative Oncology Group performance status (ECOG-PS) was noted. CT images were analysed for SMI and the presence of sarcopenia. Decision outcomes on receiving chemotherapy or not were collected from the regional oncology database. Results: In total 51/204 (25%) patients with LAPC who underwent EUS-B were not given chemotherapy and received BSC only. The prevalence of sarcopenia (p=0.0003), age ≥ 75 years old (p=0.03) and ECOG-PS 2-3 (p=0.01) were significantly higher in the patents receiving BSC only. Logistic regression analysis demonstrated that SMI was the only independent associated factor identifying patients with LAPC who were treated with BSC only and not chemotherapy after adjusting for age and ECOG-PS. Conclusion: Our study has shown that digital skeletal muscle analysis at the time of a diagnostic CT for patients with pancreatic cancer is feasible and can detect sarcopenia and malnourished patients who are much less likely to take up chemotherapy. These patients could be triaged to oncology assessment prior to EUS-B to avoid unnecessary investigations.


2021 ◽  
Vol 9 (8) ◽  
pp. e002473
Author(s):  
Jarushka Naidoo ◽  
Karisa C Schreck ◽  
Wei Fu ◽  
Chen Hu ◽  
Alexander Carvajal-Gonzalez ◽  
...  

BackgroundThe benefit of immune checkpoint inhibitors (ICIs) in patients with leptomeningeal metastases (LMM) is unknown.MethodsWe undertook a phase II trial of pembrolizumab in patients with LMM from solid tumors. Eligible patients had radiologic/cytologic LMM and Eastern Cooperative Oncology Group performance status 0–1. Pembrolizumab was administered intravenously at 200 mg q3W until disease progression/unacceptable toxicity. The primary endpoint was central nervous system (CNS) response after four cycles, defined radiologically/cytologically/clinically. Serial cerebrospinal fluid (CSF) was assessed for tumor-derived DNA (t-DNA) aneuploidy and cytokines.ResultsThirteen of a planned 16 patients were treated between April 2017 and December 2019. The study closed early for poor accrual. Median age was 57 years (range: 22–79). Sixty-two percent of patients had tumors not traditionally ICI-responsive (hormone-receptor (HR)-positive breast carcinoma=39%; high-grade glioma=23%), while 38% had ICI-responsive tumors (non-small cell lung cancer (NSCLC)=23%, head and neck carcinoma=8%, cutaneous squamous carcinoma (CSC)=8%). CNS response was observed in 38% of patients at 12 weeks (95% CI 13.9% to 68.4%) by pre-defined criteria and LM-RANO, and 2 achieved durable complete responses (CSC=1, overall survival (OS) 3+ years; NSCLC=1, OS 9 months). Median CNS progression-free survival and OS was 2.9 months (95% CI 1.3 to NR) and 4.9 months (95% CI 3.7 to NR), respectively. Grade 3+ treatment-related adverse events occurred in 15% of patients. Sensitivity for LMM detection by t-DNA and cytopathology was 84.6% (95% CI 54.6% to 98.1%) and 53.9% (95% CI 25.1% to 80.8%), respectively. Pre-therapy and on-therapy CSF cytokine analysis demonstrated complete responders clustered together.ConclusionsPembrolizumab conferred a 38% CNS response rate in patients with LMM, a tolerable safety profile, and deep responses in selected patients with ICI-responsive tumors. CSF t-DNA may be sensitive for LMM detection, and immunologic subsets of CNS response warrant further study.Trial registration numberNCT03091478


2018 ◽  
Vol 36 (6_suppl) ◽  
pp. 451-451 ◽  
Author(s):  
Gregory Russell Pond ◽  
Guru Sonpavde ◽  
Matt D. Galsky ◽  
Padmanee Sharma ◽  
Jonathan E. Rosenberg ◽  
...  

451 Background: Intermediate endpoints of benefit in metastatic urothelial carcinoma (mUC) nonrandomized trials are necessary to identify promising drugs, particularly for checkpoint inhibitors, where response and progression-free survival remain suboptimal. We previously reported a nomogram (Pond GR et al, 2017 GU Cancers Symposium) using 5 prognostic factors (hemoglobin < 10 g/dL, Eastern Cooperative Oncology Group performance status ≥1, presence of liver metastasis, time from last treatment ≤3 months, and albumin < lower limit of normal) from phase 2 trials of historical agents (eg, taxanes) to estimate 12-month overall survival (OS), against which observed survival could be compared. Nivolumab was granted approval as salvage therapy for patients with mUC, based on the CheckMate (CM) 275 trial; it is thus of interest to compare the nivolumab observed survival versus nomogram-predicted survival results. Methods: Data were obtained from CM 275, including survival and all 5 prognostic factors. Nomogram points were calculated and the expected 12-month OS was estimated. Bootstrap analyses based on 2000 replications were used to estimate 95% confidence intervals (CIs) for the median expected, observed, and difference between the expected and observed 12-month OS values. All tests were 2-sided, with statistical significance defined as P≤0.05. Results: Data were available from 270 patients from CM 275. Fifteen patients did not have albumin recorded and were excluded. Among the 255 evaluable patients, 46 (18.0%) patients had 0 adverse prognostic factors, 85 (33.3%) had 1, and 124 (48.6%) had 2 or more. The observed nivolumab 12-month OS from CM 275 (43.3% [95% CI, 37.0%-50.5%]) was 19.8% higher (95% CI, 13.6%-26.4%) when compared with the nomogram-predicted 12-month OS (23.5%; [95% CI, 22.5%-25.5%]) if patients received historical chemotherapy. Across all 2000 bootstrap samples, the observed nivolumab 12-month OS exceeded the nomogram-predicted 12-month OS. Conclusions: Nivolumab was associated with a significantly improved 12-month OS compared with historical chemotherapy based on the value predicted by the validated nomogram incorporating baseline prognostic factors. Clinical trial information: NCT02387996.


2020 ◽  
Vol 38 (15_suppl) ◽  
pp. 6527-6527
Author(s):  
Ming Gao ◽  
Yihebali Chi ◽  
Xiangqian Zheng ◽  
Dapeng Li ◽  
Pingzhang Tang ◽  
...  

6527 Background: Anlotinib is a newly developed TKI achieved a nearly 2-fold PFS prolongation in a randomized, placebo-controlled phase 2b trial (NCT02586350) for MTC, the results of which were firstly published in 2019 ASCO annual meeting. This subanalysis examined the influence of baseline demographic (ECOG PS score, age) and tumor size on efficacy in this study. Methods: Kaplan-Meier method was applied to estimate the median PFS (mPFS) for subgroups of patients (pts) received anlotinib or placebo based on ECOG PS score (0 vs. 1), median tumor lesion diameter ( < 67 vs. ≥67mm) and age ( < 55 vs. ≥55 years old). Results: 91 eligible pts were randomly assigned in a 2:1 ratio to receive anlotinib or placebo. The numbers of pts in each subgroup were summarized in the table below. In placebo arm, mPFS did not differ significantly between pts with ECOG PS 0 and 1 (11.3 vs. 11.1months; HR = 0.895 [95% CI 0.347, 2.312], P = 0.821) or between pts with tumor lesion diameter < 67mm and ≥ 67mm (7.0 vs. 11.1 months; HR = 1.168 [95% CI 0.463, 2.945], P = 0.737). Conversely, pts in anlotinib arm with ECOG PS 0 obtained more PFS benefits (34.6 vs. 14.0 months; HR = 0.331 [95% CI 0.163, 0.671], P = 0.002). Similarly, anlotinib treated pts with tumor lesion diameters < 67mm achieved a longer mPFS (Not reached vs. 14.0 months, HR = 0.567 [95% CI 0.280, 1.147], P = 0.111). Consistent with that has been verified in differentiated thyroid cancer, high age predicted poor prognosis as mPFS were 14.3 months and 6.8 months in pts < 55 and ≥ 55 years old respectively in placebo arm (HR = 0.322 [95% CI 0.116, 0.893], P = 0.007).). Anlotinib treatment exhibited PFS improvement to pts in both age groups but higher PFS prolongation was observed in pts < 55 years old (22.4 vs. 14.0 months; HR = 0.720 [95% CI 0.321, 1.614], P = 0.381). Conclusions: This analysis showed that for pts in placebo arm, PFS was similar regardless of functional status (ECOG PS) or tumor size while older pts had higher progression risk. Treatment with anlotinib exhibited greater PFS benefits for pts with better functional status (ECOG PS = 0), younger age or lower tumor burden. These results indicated that it is reasonable to start anlotinib treatment at a relative earlier disease stage before the worsen of ECOG PS, increase of tumor size or ageing. Clinical trial information: NCT02586350 . [Table: see text]


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