scholarly journals Progression‐free survival and one‐year milestone survival as surrogates for overall survival in previously treated advanced non‐small cell lung cancer

2019 ◽  
Vol 144 (11) ◽  
pp. 2854-2866
Author(s):  
Shen Zhao ◽  
Zhonghan Zhang ◽  
Yaxiong Zhang ◽  
Shaodong Hong ◽  
Ting Zhou ◽  
...  
2008 ◽  
Vol 26 (4) ◽  
pp. 650-656 ◽  
Author(s):  
Mark A. Socinski ◽  
Silvia Novello ◽  
Julie R. Brahmer ◽  
Rafael Rosell ◽  
Jose M. Sanchez ◽  
...  

Purpose Aberrant vascular endothelial growth factor (VEGF) and platelet-derived growth factor (PDGF) signaling have been shown to play a role in non–small-cell lung cancer (NSCLC) pathogenesis and are associated with decreased survival. We evaluated the clinical activity and tolerability of sunitinib malate (SU11248), an oral, multitargeted tyrosine kinase inhibitor that blocks the activity of receptors for VEGF and PDGF, as well as related tyrosine kinases in patients with previously treated, advanced NSCLC. Patients and Methods Patients with stage IIIB or IV NSCLC for whom platinum-based chemotherapy had failed received 50 mg/d of sunitinib for 4 weeks followed by 2 weeks of no treatment in 6-week treatment cycles. The primary end point was objective response rate (ORR); secondary end points included progression-free survival, overall survival, and safety. Results Of the 63 patients treated with sunitinib, seven patients had confirmed partial responses, yielding an ORR of 11.1% (95% CI, 4.6% to 21.6%). An additional 18 patients (28.6%) experienced stable disease of at least 8 weeks in duration. Median progression-free survival was 12.0 weeks (95% CI, 10.0 to 16.1 weeks), and median overall survival was 23.4 weeks (95% CI, 17.0 to 28.3 weeks). Therapy was generally well tolerated. Conclusion Sunitinib has promising single-agent activity in patients with recurrent NSCLC, with an ORR similar to that of currently approved agents and an acceptable safety profile. Further evaluation in combination with other targeted agents and chemotherapy in patients with NSCLC is warranted.


2021 ◽  
pp. 38-38
Author(s):  
Bojan Radojicic ◽  
Marija Radojicic ◽  
Miroslav Misovic ◽  
Dejan Kostic

Background/Aim. About 1.8 million new lung cancer cases are diagnosed in the world every year, and about 1.6 million cases are with fatal outcome. Despite improvements in treatment in previous decades, the survival of patients with lung cancer is still poor. The five-year survival rate is about 50% for patients with localized disease, 20% for patients with regionally advanced disease, 2% for patients with metastatic disease, and about 14% for all stages. The median survival of patients with untreated NSCLC in the advanced stage is four to five months and the annual survival rate is only 10%. The main goal of the research is to obtain and analyze the results of treatment with concomitant chemotherapy in terms of its efficacy and toxicity in selected patients with locally advanced inoperable non-small cell lung cancer. Methods. The study included data analysis of 31 patients of both sexes who were diagnosed and pathohistologically verified with NSCLC in inoperable stage III and were referred by the Council for Malignant Lung Diseases to the Radiotherapy Department of the Military Medical Academy for concomitant chemoradiotherapy treatment. Upon expiry of the three-month period from the performed radiation treatment, the tumor resonance was assessed on the basis of MSCT examination of the chest and upper abdomen according to RECIST 1.1 criteria (Response Evaluation Criteria in Solid Tumors). According to the same criteria, progression-free survival (PFS) was also assessed every three months during the first two years, then every 6 months or until the onset of disease symptoms, as well as overall survival (OS). Result. The median progression-free survival is 13 months, and the median overall survival is 20 months. During and immediately after RT, 9 (29%) patients had a grade 2 or higher adverse event. Conclusion. The use of concomitant chemoradiotherapy in patients in the third stage of locally advanced inoperable non-small cell lung cancer provides a good opportunity for a favorable therapeutic outcome, with an acceptable degree of acute and late toxicity, and represents the standard therapeutic approach for selected patients in this stage of the disease.


2020 ◽  
Vol 8 (1) ◽  
pp. e000349 ◽  
Author(s):  
Yukihiro Umeda ◽  
Miwa Morikawa ◽  
Masaki Anzai ◽  
Shingo Ameshima ◽  
Maiko Kadowaki ◽  
...  

BackgroundThe early response to treatment with immune-checkpoint inhibitors is difficult to evaluate. We determined whether changes in integrated [18F]-fluoro-2-deoxy-D-glucose positron emission tomography/MRI (18F-FDG PET/MRI) parameters after the first 2 weeks of antiprogrammed death-1 antibody nivolumab therapy could predict the response of patients with non-small cell lung cancer (NSCLC).MethodsTwenty-five patients with previously treated NSCLC were enrolled prospectively and underwent18F-FDG PET/MRI before and at 2 weeks after nivolumab therapy. Changes in maximal standardized uptake value, total lesion glycolysis (ΔTLG) and apparent diffusion coefficient (ΔADC) between the two scans were calculated and evaluated for their associations with the clinical response to therapy.ResultsThe disease control rate was 64%. Patients with non-progressive disease (non-PD) had significantly decreased TLG, increased ADCmean(ie, negative ΔADCmean) and lower ΔTLG+ΔADCmeanthan patients with PD. Among the parameters tested, receiver operating characteristic curve analysis revealed that a cut-off value of 16.5 for ΔTLG+ΔADCmeanhad the highest accuracy (92%) for distinguishing between patients with non-PD and PD. A ΔTLG+ΔADCmeanvalue <16.5 was significantly associated with longer median progression-free survival (9.0 vs 1.8 months, p<0.00001) and overall survival (23.6 vs 4.7 months, p=0.0001) compared with ΔTLG+ΔADCmeanvalue ≥16.5. A multivariate Cox model revealed that ≥16.5 ΔTLG+ΔADCmeanwas an independent predictor of shorter progression-free survival (HR 37.7) and overall survival (HR 9.29).ConclusionsA combination of ΔTLG and ΔADCmeanmeasured by integrated18F-FDG PET/MRI may have value as a predictor of the response and survival of patients with NSCLC following nivolumab therapy.Trial registration numberUMIN 000020707.


2020 ◽  
Vol 16 (27) ◽  
pp. 2045-2058 ◽  
Author(s):  
Yong-Jin Kim ◽  
Mark Oremus ◽  
Helen H Chen ◽  
Thomas McFarlane ◽  
Devanshi Shah ◽  
...  

Background: The effectiveness of immunotherapies for non-small-cell lung cancer under real-world clinical settings remains uncertain. Materials & methods: Systematic searches of PubMed, EMBASE and Web of Science were conducted. Random-effects models were used to estimate pooled median overall survival and progression-free survival estimates. Results: 36 studies of nivolumab were included for narrative synthesis and 11 of these studies were included for meta-analysis. Age, sex, histology and prior lines of treatment did not affect survival outcomes, while Eastern Cooperative Oncology Group Performance Status and brain metastasis were inversely associated with survival. In the meta-analysis, nivolumab was associated with 9.6 months (95% CI: 8.4–10.9) of overall survival and 2.6 months (95% CI: 1.6–3.6) of progression-free survival. Conclusion: Very-low-certainty evidence suggested the real-world effectiveness of nivolumab was consistent with those observed in the clinical trials.


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