scholarly journals Use of Curcumine with Tyrosine Kinase Inhibitors in EGFR-mutant Non-Small Cell Lung Cancer. A Phase I prospective Cohort Trial

2021 ◽  
Vol 7 (5) ◽  
pp. 1-8
Author(s):  
Goulnar Kasymjanova ◽  

Our study is the first prospective clinical study using combination of curcumin and EGFR-TKIs in metastatic lung cancer patients. The future randomized larger-scale clinical trials using this combination is feasible and safe. RCT will seek to assess the potential effects on survival and response to TKIs

2020 ◽  
pp. 106002802096762
Author(s):  
Andrew H. Tam ◽  
Allison J. Schepers ◽  
Angel Qin ◽  
Victoria R. Nachar

Background: Zoledronic acid every 4 weeks (Q4wk) reduces the incidence of skeletal-related events (SREs) in patients with metastatic lung cancer. Lung cancer patients were excluded from extended-interval dosing trials (every 12 weeks [Q12wk]) that demonstrated noninferiority of the 2 dosing schemes. To date, the optimal dosing of zoledronic acid in metastatic lung cancer remains unknown. Objective: To determine whether zoledronic acid dosed Q12wk is similar to Q4wk dosing for prevention of SRE in patients with metastatic lung cancer. Methods: A retrospective analysis was performed in patients with non–small-cell lung cancer and small-cell lung cancer with bone metastases who received Q12wk and Q4wk zoledronic acid. The primary outcome was incidence of SRE at 1 year. Secondary analyses included time to first SRE, overall survival (OS), incidence of osteonecrosis of the jaw (ONJ), kidney dysfunction, and hypocalcemia. Results: A total of 34 patients received Q12wk and 46 patients received Q4wk zoledronic acid. Incidence of SRE at 1 year (Q12wk, 23.5%, vs Q4wk, 23.9%; 95% CI = −0.184 to 0.192; P = 0.968) and median time to SRE (not reached for either cohort; P = 0.530) did not differ. The Q12wk cohort had longer median OS (24.00 vs 8.97 months; P = 0.022). There were no differences in incidence of ONJ, kidney dysfunction, and hypocalcemia. Conclusion and Relevance: This is the first report examining extended-interval dosing of zoledronic acid in metastatic lung cancer. Incidence and time to SRE at 1 year were similar. This extended-interval dosing may be safe and reasonable for patients with lung cancer with bone metastases.


2020 ◽  
Vol 38 (15_suppl) ◽  
pp. TPS9631-TPS9631
Author(s):  
Chee Khoon Lee ◽  
Shalini Subramaniam ◽  
Antony Mersiades ◽  
Jenna Mitchell ◽  
Hannora Jurkovic ◽  
...  

TPS9631 Background: Epidermal growth factor receptor (EGFR) tyrosine kinase inhibitors (TKIs) have proven remarkably effective in the treatment of advanced EGFR mutant non-small cell lung cancer (NSCLC). However, drug resistance is inevitable and outcomes with subsequent platinum-pemetrexed chemotherapy are poor. The role of immune-checkpoint inhibitor monotherapy in EGFR mutant NSCLC remains uncertain with trials demonstrating inferior survival outcomes compared to chemotherapy. However, a recent randomised study with combination checkpoint inhibitor-chemotherapy demonstrated improved survival over chemotherapy alone in this patient population. This study aims to evaluate the efficacy and tolerability of combination dual immune-checkpoint blockade, durvalumab and tremelimumab, with platinum-pemetrexed chemotherapy in metastatic EGFR mutant NSCLC following progression on EGFR-TKIs. Methods: This international phase II cohort study will recruit 100 participants from Australia and Taiwan with advanced EGFR mutant NSCLC following disease progression with EGFR-TKIs [Cohort 1 (n=50): T790M mutation negative on tissue and plasma; Cohort 2 (n=50): T790M mutation positive on tissue and/or plasma, and progression on3rd generation TKIs]. Participants will receive 4 cycles of induction durvalumab 1500mg and tremelimumab 75mg with platinum-pemetrexed chemotherapy every 3 weeks, followed by maintenance durvalumab 1500mg and pemetrexed 500mg/m2 every 4 weeks until disease progression. Response will be assessed at 6 and 12 weeks, then 8-weekly during the first year, and 12-weekly thereafter. Major endpoints include objective tumour response rate (OTRR; RECIST1.1; primary), disease control rate, OTRR (iRECIST), progression-free survival, overall survival, and adverse events. Correlative studies include biomarker assessment as potential predictive/prognostic factors. ILLUMINATE is a collaboration between the Australasian Lung Cancer Trials Group, National Health Research Institutes (Taiwan) and the NHMRC Clinical Trials Centre, University of Sydney. As of 6/2/2020, 11 of planned 100 participants have been recruited. Clinical trial information: NCT03994393 .


2021 ◽  
Vol 39 (15_suppl) ◽  
pp. e21149-e21149
Author(s):  
Adnan Aydiner ◽  
Izzet Dogan ◽  
Nijat Khanmammadov ◽  
Pinar Saip ◽  
Sezai Vatansever

e21149 Background: EGFR mutations are detected in 15-62% of patients with non-small cell (NSCLC) lung cancer. We can use tyrosine kinase inhibitors (such as erlotinib, gefitinib, afatinib) to treat patients with EGFR-mutant lung cancer. Tyrosine kinase inhibitors improve the survival outcomes of the patients. This study aimed to assess predictors of overall response rate (complete or partial response) in EGFR-mutant non-small cell lung cancer patients treated with EGFR inhibitors. Methods: Data of the EGFR-mutant lung cancer patients were evaluated retrospectively. Clinical, pathological, radiological, and treatment features of the patients were recorded. SPSS 25 version was used for statistical analysis. Kaplan-Meier and Cox-regression methods were used for survival analysis. Also, predictors of overall response were evaluated with logistic regression analysis. Results: 105 patients were included in the study. The female/male patients ratio was 1.25, and the median age was 61 (range, 33-85) years. Adenocarcinoma (90.4%) was the most common histopathological type. The ratios of Exon 19, exon 21, and other (rare or multiple) mutations were 59%, 25%, and 16%, respectively. 89 (84.9%) patients were de-novo metastatic at diagnosis. Before EGFR inhibitor therapy, the patients had received chemotherapy (22.9%) and palliative radiotherapy (40%). The patients received erlotinib (83.8%) or other EGFR inhibitors (16.2%) for treatment. Median overall survival was 30.8 (range 20.2-41.4) months. Overall response rate (complete or partial response) was 61.9%, stable response 11.4%, and progressive disease 26.7%. In logistic regression analysis, we found that age (p = 0.008), number of metastasis sites (p = 0.037), pathological type (adenocarcinoma or other types) (p = 0.001) were statistically significant for the overall response rate. However, gender (p = 0.98), tumor localizations (left or right lung) (p = 0.39), de-novo metastasis (p = 0.81), EGFR mutations type (p = 0.13), and type of EGFR inhibitör (p = 0.30) were not statistically significant. Conclusions: In this study, we showed real-life outcomes of the patients with EGFR-mutant metastatic non-small cell lung cancer. The data of predictors of overall response for EGFR inhibitors is limited. We detected that age, the number of metastatic organs, and histopathological type of tumor were affected the response of treatment.


2014 ◽  
Vol 3 (1) ◽  
pp. 77-84
Author(s):  
Anna Manzo ◽  
Carminia Maria Della Corte ◽  
Lucia Festino ◽  
Morena Fasano ◽  
Fortunato Ciardiello ◽  
...  

2021 ◽  
Vol 19 (1) ◽  
Author(s):  
Zhiyu Peng ◽  
Huahang Lin ◽  
Ke Zhou ◽  
Senyi Deng ◽  
Jiandong Mei

Abstract Objective To investigate the predictive value of programmed death-ligand 1 (PD-L1) expression in non-small cell lung cancer (NSCLC) patients treated with epidermal growth factor receptor tyrosine kinase inhibitors (EGFR-TKIs). Methods We conducted a systemic search of PubMed, EMBASE, and the Cochrane Library from 1 January 2000 to 30 August 2020, to identify related studies. We combined the hazard ratio (HR) and 95% confidence interval (CI) to assess the correlation of PD-L1 expression with progression-free survival (PFS) and overall survival (OS). We assessed the quality of the included studies by the Newcastle–Ottawa Scale (NOS). We performed subgroup analyses based on immunohistochemistry (IHC) scoring system, IHC antibodies, sample size, countries, and survival analysis mode. Sensitivity analysis and evaluation of publication bias were also performed. Results Twelve studies including 991 patients met the criteria. The mean NOS score was 7.42 ± 1.19. Patients with high PD-L1 expression was associated with poorer PFS (HR = 1.90; 95% CI = 1.16–3.10; P = 0.011), while there was no association between PD-L1 expression and OS (HR = 1.19; 95% CI = 0.99–1.43; P = 0.070). Subgroup analysis prompted IHC scoring systems, IHC antibodies, and sample size have important effects on heterogeneity. The pooled results were robust according to the sensitivity analysis. Conclusions The result of this meta-analysis suggested that PD-L1 expression might be a predictive biomarker for EGFR-mutant non-small cell lung cancer treated with EGFR-TKIs.


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