scholarly journals Treatment Patterns and Overall Survival Associated with First-Line Systemic Therapy for Patients with Advanced Non-Small Cell Lung Cancer

2017 ◽  
Vol 23 (2) ◽  
pp. 195-205 ◽  
Author(s):  
Michele M. Spence ◽  
Rita L. Hui ◽  
Jennifer T. Chang ◽  
Joanne E. Schottinger ◽  
Mirta Millares ◽  
...  
2019 ◽  
Vol 26 (3) ◽  
Author(s):  
A. Sun ◽  
L. D. Durocher-Allen ◽  
P. M. Ellis ◽  
Y. C. Ung ◽  
J. R. Goffin ◽  
...  

Background Patients with limited-stage (ls) or extensive-stage (es) small-cell lung cancer (sclc) are commonly given platinum-based chemotherapy as first-line treatment. Standard chemotherapy for patients with ls sclc includes a platinum agent such as cisplatin combined with the non-platinum agent etoposide. The objective of the present systematic review was to investigate the efficacy of adding radiotherapy to chemotherapy in patients with es sclc and to determine the appropriate timing, dose, and schedule of chemotherapy or radiation for patients with sclc.Methods The medline and embase databases were searched for randomized controlled trials (rcts) comparing treatment with radiotherapy plus chemotherapy against treatment with chemotherapy alone in patients with es sclc. Identified rcts were also included if they compared various timings, doses, and schedules of treatment for patients with es sclc or ls sclc.Results Sixty-four rcts were included. In patients with ls sclc, overall survival was greatest with platinum– etoposide compared with other chemotherapy regimens. In patients with es sclc, overall survival was greatest with chemotherapy containing platinum–irinotecan than with chemotherapy containing platinum–etoposide (hazard ratio: 0.84; 95% confidence interval: 0.74 to 0.95; p = 0.006). The addition of radiation to chemotherapy for patients with es sclc showed mixed results. There was no conclusive evidence that the timing, dose, or schedule of thoracic radiation affected treatment outcomes in sclc.Conclusions In patients with ls sclc, cisplatin–etoposide plus radiotherapy should remain the standard therapy. In patients with es sclc, the evidence is insufficient to recommend the addition of radiotherapy to chemotherapy as standard practice to improve overall survival. However, on a case-by-case basis, radiotherapy might be added to reduce local recurrence. The most commonly used chemotherapy is platinum–etoposide; however, platinum– irinotecan can be considered.


2017 ◽  
Vol 35 (8_suppl) ◽  
pp. 237-237
Author(s):  
Lisa M. Hess ◽  
Zhanglin Lin Cui ◽  
Xiaohong Li ◽  
Julie Beyrer ◽  
Ana Belen Oton

237 Background: A number of important advancements in the treatment of metastatic non-small cell lung cancer (mNSCLC) have increased and diversified options for improved patient care based on individual characteristics. The ability to tailor therapy increases the challenges related to appropriate treatment sequencing. This study was designed to describe these emerging treatment patterns following the approval of novel targeted agents. Methods: Flatiron Health OncoEMR, a nationally-representative electronic medical records database in the US, was used to evaluate treatment patterns by histology (squamous and nonsquamous). Eligible patients were 18+ years of age who initiated 2ndline therapy for mNSCLC from Dec 2014-Jul 2016. Descriptive statistics were used to characterize the clinical and demographic characteristics of the study population, treatments used by line of therapy, and treatment sequencing. Analyses were conducted using SAS version 9.2. Results: A total of 3498 eligible patients were included in this study: 51.3% male; mean age 66.6 years; 65% white; 25% squamous/70.7% nonsquamous (4.3% not specified); and 93% were treated at community practices. ALK testing was performed on 20.0%/74.8%, EGFR testing on 21.5%/79.8%, and PDL-1 on 8.6%/9.7% of patients with squamous/nonsquamous tumors, respectively. Single-agent PDL-1 inhibitors were used by 54.2% of squamous and 35.2% of nonsquamous patients in the 2nd-line setting; however, there were more than 35 (squamous) and 64 (nonsquamous) unique first-line regimens prior to single-agent PDL-1 treatment. Other 2nd-line regimens included pemetrexed (24.9% of nonsquamous patients) and gemcitabine (18.4% of squamous patients), which were preceded by 70 and 48 unique first-line regimens, respectively. Conclusions: There is interest in understanding treatment sequencing to identify the optimal sequence of care for patients with NSCLC; however, there was considerable heterogeneity in sequencing. Since few patients follow any similar trajectory of care, comparative effectiveness research will be challenged to appropriately balance groups due to insufficient patient numbers in any specific treatment sequence.


2007 ◽  
Vol 25 (36) ◽  
pp. 5777-5784 ◽  
Author(s):  
Charles A. Butts ◽  
David Bodkin ◽  
Edward L. Middleman ◽  
Craig W. Englund ◽  
David Ellison ◽  
...  

PurposeTo evaluate the efficacy of cetuximab added to first-line gemcitabine/platinum in chemotherapy-naïve patients with advanced non–small-cell lung cancer (NSCLC).Patients and MethodsIn this noncomparative, randomized trial, chemotherapy-naïve patients with recurrent/metastatic NSCLC (stage IV or stage IIIB with malignant pleural effusion) were eligible. Patients received cisplatin (75 mg/m2IV, every 3 weeks) or carboplatin (area under the concentration-versus-time curve of 5 intravenously [IV], every 3 weeks), and gemcitabine (1,250 or 1,000 mg/m2IV, days 1 and 8) plus cetuximab (400 mg/m2IV day 1, followed by 250 mg/m2weekly), in arm A, or chemotherapy alone, in arm B. Response rate was the primary end point; safety, progression-free survival, and overall survival were secondary end points.ResultsSixty-five patients were randomly assigned to arm A and 66 to arm B. Partial responses were observed in 18 patients (27.7%; 95% CI, 17.3 to 40.2) in arm A and 12 (18.2%; 95% CI, 9.8 to 29.6) in arm B. Median progression-free survival was 5.09 months for arm A (95% CI, 4.17 to 5.98) and 4.21 months (95% CI, 3.81 to 5.49) in arm B. Median overall survival was 11.99 months (95% CI, 8.80 to 15.18) and 9.26 months (95% CI, 7.43 to 11.79) in arms A and B, respectively. Overall toxicity was acceptable and consistent with the profiles of the individual agents.ConclusionFirst-line treatment with cetuximab plus gemcitabine/platinum is well tolerated and can be administered safely in patients with advanced NSCLC. Differences in response rate, progression-free survival, and overall survival suggest that the addition of cetuximab to platinum/gemcitabine may improve clinical outcomes. Larger studies are in progress to address this hypothesis.


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