PD-1/PD-L1 immunotherapy for advanced lung cancer: An electronic medical database based real world study in China.

2019 ◽  
Vol 37 (15_suppl) ◽  
pp. e20543-e20543
Author(s):  
Xiao Zhao ◽  
Qiong Sun ◽  
Sheng Jie Sun ◽  
Weiwei Shi ◽  
Shun Chang Jiao

e20543 Background: Immunotherapy has shown promising results for clinical management of various cancers. We reported our real world experience with PD-1 or PD-L1 immunotherapy in management of advanced lung cancer patients in China. Methods: This is a single-center retrospective study based on the de-identified electronic medical data collected in routine clinical practice. A total of 198 advanced lung cancer (stage IIIA-IV) patients who underwent anti-PD-1/PD-L1 therapy at Chinese People's Liberation Army General Hospital between 2015 and 2018 were included. Progression free survival and overall survival of patients were estimated by Kaplan-Meier methods. The treatment-related adverse events were also analyzed. Results: Median age of patients was 60.0 years (33.0-88.0 years). Most patients were male (150, 75.8%), smokers (116, 61.7%) and had a KPS score ≥70 (169, 97.7%). Of 198 patients, 106 (53.5%) had adenocarcinoma and 54 (17.3%) had squamous cell carcinoma. Thirty-one (15.7%) patients had CNS metastases. Seventy-one (38.8%) patients received two or more prior therapies. Estimated progression free survival was 5.6 months and overall survival was 24.5 months. One-hundred twenty-seven (64.1%) patients had documented to suffer adverse events, most commonly gastrointestinal adverse events and liver damage (Table). Conclusions: Our study showed survival benefits of PD-1/PD-L1 immunotherapy in advanced NSCLC patients in clinical practice. Safety profile was comparable to the previous studies. Our study supports the benefits of PD-1/PD-L1 immunotherapy in clinical management of advanced lung cancer patients. [Table: see text]

2021 ◽  
pp. 1-9
Author(s):  
Christian Gessner ◽  
Karin Potthoff ◽  
Nikolaj Frost

<b><i>Background/Aim:</i></b> Chemotherapy-induced neutropenia is a common and serious complication in cancer patients receiving myelosuppressive chemotherapy. This analysis was undertaken to evaluate the effectiveness and safety of prophylaxis with lipegfilgrastim, a glycoPEGylated granulocyte colony-stimulating factor, in lung cancer patients undergoing chemotherapy in real-world clinical practice. <b><i>Methods:</i></b> Data from two European non-interventional studies (NIS NADIR and NIS LEOS) investigating lipegfilgrastim for primary and secondary prophylaxis were pooled. Outcomes included the incidence of chemotherapy-induced neutropenia and febrile neutropenia (FN), use of anti-infectives and antimycotics, and adverse events and their relationship to lipegfilgrastim. <b><i>Results:</i></b> The safety population included 361 patients with lung cancer (median age, 66 years [range, 36–88]), of whom 322 had received 2 or more consecutive cycles of lipegfilgrastim (efficacy population [primary prophylaxis, 75.5%; secondary prophylaxis, 16.5%]). Almost 40% of the patients were considered to have a high risk (&#x3e;20%) of FN, and around 60% had an intermediate risk (10–20%). For all cycles, FN was reported in 3 patients (0.9%), neutropenia in 14 (4.3%), and grade 4 neutropenia in 9 (2.8%). Anti-infectives were used in 27 patients (8.4%) and antimycotics in 6 (1.9%). The incidence rates were lower for the patients’ first cycle (FN, 0.4%; neutropenia, 0.8%; grade 4 neutropenia, 0.8%; anti-infectives, 0.6%; antimycotics, 0.6%). Adverse drug reactions considered lipegfilgrastim related were reported in 35 patients (9.7%), and serious adverse drug reactions in 10 (2.8%). None of the fatal events reported in 28 patients (7.8%) were lipegfilgrastim related. <b><i>Conclusion:</i></b> Lipegfilgrastim administered to patients with lung cancer undergoing chemotherapy in real-world clinical practice showed similar effectiveness and safety to that reported in published pivotal trials.


2021 ◽  
Author(s):  
Junxia Huang ◽  
Juanjuan Hu ◽  
Yan Gao ◽  
Fanjun Meng ◽  
Tianlan Li ◽  
...  

Abstract Background: Advanced lung cancer inflammation index (ALI) is known to predict the overall survival of patients having some solid tumors or B-cell lymphoma. The study investigates the predictive value of ALI in multiple myeloma (MM) patients and the correlation between ALI and prognosis.Methods: A database of 269 MM consecutive patients who underwent chemotherapy between December 2011 and June 2019 in the Affiliated Hospital of Qingdao University was reviewed. ALI cut-off value calculated before the initial chemotherapy and post 4 courses treatment were identified according to the receiver operating characteristic (ROC) curve, and its association with clinical characteristics, treatment response, overall survival (OS), and progression-free survival (PFS) were assessed.Results: Patients in the low ALI group (n=147) had higher risk of β2 microglobulin elevation, more advanced ISS (International Classification System stage), and TP53 gene mutation, with significantly lower median overall survival (OS; 36.29 vs. 57.92 months, P = 0.010) and progression-free survival (PFS; 30.94 vs. 35.67 months, P = 0.013). Independent risk factors influencing the OS of MM patients were ALI (P = 0.007), extramedullary infiltration (P = 0.001), TP53 (P = 0.020), Plt (P = 0.005), and bone destruction (P = 0.024). ALI (P = 0.005), extramedullary infiltration (P = 0.004), TP53 (P = <0.001), Plt (P = 0.017), and complex chromosome karyotype (P = 0.010) were independent risk factors influencing the PFS of MM patients.Conclusions: ALI is a potential independent risk factor predicting the prognosis of newly diagnosed MM patients.


2021 ◽  
Vol 11 ◽  
Author(s):  
Yanning Wang ◽  
Qianning Zhang ◽  
Chuansheng Chen ◽  
Yuxuan Hu ◽  
Liyun Miao ◽  
...  

BackgroundIn pivotal immunotherapy trials, the efficacy of immune checkpoint inhibitors as treatments for lung cancer patients with brain metastases remains controversial. The aim of this study was to assess the relative efficacy of immunotherapy versus standard systemic therapy in advanced lung cancer patients with and without brain metastases.MethodsSystematic searches of PubMed, Embase, Cochrane database, and conference proceedings up to Aug 6, 2020 without year and language restrictions. The main outcomes were the overall survival in patients with and without brain metastases measured by hazard ratios, and the difference in efficacy between patients with and without brain metastases was measured by ratio of hazard ratios.ResultsNine eligible randomized controlled trials involving 6241 patients (682 [11%] with brain metastases and 5559 [89%] without brain metastases) were included in the analysis. A survival benefit of immunotherapy was observed for both patients with brain metastases (HR, 0.75; 95%CI, 0.53-0.97; P = .026) and patients without brain metastases (HR, 0.75; 95%CI, 0.67-0.83; P &lt;.001). However, patients without brain metastases benefit more from immunotherapy than patients with brain metastases (HR, 1.37; 95%CI, 1.15-1.63; P = .001). Additionally, subgroup analyses indicated that tumor type affect the efficacy of immunotherapy in patients with brain metastases (HR, 1.04 vs 1.54; interaction, P = .041).ConclusionsImmunotherapy can significantly improve overall survival for advanced lung cancer patients with asymptomatic brain metastases, especially in patients with non-small-cell lung cancer, but the magnitude of benefit is brain metastases dependent.Systematic Review Registrationhttps://www.crd.york.ac.uk/prospero/display_record.php?ID=CRD42020206597.


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