scholarly journals Subgroup-Level Network Meta-Analysis for the Efficacy of First-Line Immunotherapy-Based Treatments in Advanced Non-Small Cell Lung Cancer

Author(s):  
Wentao Tian ◽  
Chenghui Cao ◽  
Jiawen Ke ◽  
Nuopei Tan ◽  
Yuwen Cai ◽  
...  

Abstract Background Immunotherapy has unequal efficacies in different populations. This study aims to explore inter-subgroup differences in responses to immunotherapy in patients with advanced non-small cell lung cancer (NSCLC) and find the optimal treatments for each subgroup. Methods We performed (network) meta-analyses of phase III random controlled trials, in which efficacies of 10 immunotherapy-based treatments were compared with each other and chemotherapy, including anti-programmed death receptor-1 (PD-1) (+chemotherapy), anti-programmed death ligand-1 (PD-L1) (+chemotherapy), anti-PD-L1+anti-cytotoxic T-lymphocyte protein 4 (CTLA-4), anti-PD-1+anti-CTLA-4 (+chemotherapy), anti-CTLA-4+chemotherapy, anti-PD-1+anti-angiogenic therapy (AT)+chemotherapy, and anti-PD-L1+AT+chemotherapy, for 19 subgroups by sex, age, smoking status, metastatic site, histological type, and PD-L1 expression, using subgroup-level hazard ratios (HRs) for overall survival (OS) and progression-free survival (PFS) and their 95% confidence intervals (CIs). Results 22 studies comprised of 12678 patients were included in our analyses. The results showed survival advantages of immunotherapy-based treatments in 16 out of 19 subgroups comparing with chemotherapy. In patients with PD-L1 tumor proportion score (TPS)<1%, anti-CTLA-4+anti-PD-1 and anti-PD-1+anti-CTLA-4+chemotherapy had OS benefits comparing with anti-PD-L1 monotherapy (HR 0.6, 95% CI 0.44-0.81; HR 0.6, 95% CI 0.41-0.87; respectively) and anti-PD-L1+AT+chemotherapy (HR 0.66, 95% CI 0.48-0.92; HR 0.66, 95% CI 0.45-0.98; respectively). In patients with liver metastases, anti-PD-L1+AT+chemotherapy showed PFS advantage comparing with anti-PD-L1+chemotherapy (HR 0.51, 95% CI 0.33-0.77). As for other populations, anti-PD-1+chemotherapy showed promising efficacies in multiple subgroups. Conclusions Patients with advanced NSCLC generally benefit from immunotherapy. Specific immunotherapy treatments should be applied according to different clinical or histological features. Meanwhile, we expect more studies to investigate treatments for populations with impaired responses towards immunotherapy.

2007 ◽  
Vol 25 (12) ◽  
pp. 1545-1552 ◽  
Author(s):  
Ulrich Gatzemeier ◽  
Anna Pluzanska ◽  
Aleksandra Szczesna ◽  
Eckhard Kaukel ◽  
Jaromir Roubec ◽  
...  

Purpose Erlotinib is a potent inhibitor of the epidermal growth factor receptor tyrosine kinase, with single-agent antitumor activity. Preclinically, erlotinib enhanced the cytotoxicity of chemotherapy. This phase III, randomized, double-blind, placebo-controlled, multicenter trial evaluated the efficacy and safety of erlotinib in combination with cisplatin and gemcitabine as first-line treatment for advanced non–small-cell lung cancer (NSCLC). Patients and Methods Patients received erlotinib (150 mg/d) or placebo, combined with up to six 21-day cycles of chemotherapy (gemcitabine 1,250 mg/m2 on days 1 and 8 and cisplatin 80 mg/m2 on day 1). The primary end point was overall survival (OS). Secondary end points included time to disease progression (TTP), response rate (RR), duration of response, and quality of life (QoL). Results A total of 1,172 patients were enrolled. Baseline demographic and disease characteristics were well balanced. There were no differences in OS (hazard ratio, 1.06; median, 43 v 44.1 weeks for erlotinib and placebo groups, respectively), TTP, RR, or QoL between treatment arms. In a small group of patients who had never smoked, OS and progression-free survival were increased in the erlotinib group; no other subgroups were found more likely to benefit. Erlotinib with chemotherapy was generally well tolerated; incidence of adverse events was similar between arms, except for an increase in rash and diarrhea with erlotinib (generally mild). Conclusion Erlotinib with concurrent cisplatin and gemcitabine showed no survival benefit compared with chemotherapy alone in patients with chemotherapy-naïve advanced NSCLC.


2014 ◽  
Vol 32 (12) ◽  
pp. 1262-1268 ◽  
Author(s):  
Miyako Satouchi ◽  
Yoshikazu Kotani ◽  
Taro Shibata ◽  
Masahiko Ando ◽  
Kazuhiko Nakagawa ◽  
...  

Purpose This randomized phase III trial was conducted to confirm noninferiority of amrubicin plus cisplatin (AP) compared with irinotecan plus cisplatin (IP) in terms of overall survival (OS) in chemotherapy-naive patients with extensive-disease (ED) small-cell lung cancer (SCLC). Patients and Methods Chemotherapy-naive patients with ED-SCLC were randomly assigned to receive IP, composed of irinotecan 60 mg/m2 on days 1, 8, and 15 and cisplatin 60 mg/m2 on day 1 every 4 weeks, or AP, composed of amrubicin 40 mg/m2 on days 1, 2, and 3 and cisplatin 60 mg/m2 on day 1 every 3 weeks. Results A total of 284 patients were randomly assigned to IP (n = 142) and AP (n = 142) arms. The point estimate of OS hazard ratio (HR) for AP to IP in the second interim analysis exceeded the noninferior margin (HR, 1.31), resulting in early publication because of futility. In updated analysis, median survival time was 17.7 (IP) versus 15.0 months (AP; HR, 1.43; 95% CI, 1.10 to 1.85), median progression-free survival was 5.6 (IP) versus 5.1 months (AP; HR, 1.42; 95% CI, 1.16 to 1.73), and response rate was 72.3% (IP) versus 77.9% (AP; P = .33). Adverse events observed in IP and AP arms were grade 4 neutropenia (22.5% v 79.3%), grade 3 to 4 febrile neutropenia (10.6% v 32.1%), and grade 3 to 4 diarrhea (7.7% v 1.4%). Conclusion AP proved inferior to IP in this trial, perhaps because the efficacy of amrubicin as a salvage therapy was differentially beneficial to IP. IP remains the standard treatment for extensive-stage SCLC in Japan.


2018 ◽  
Vol 36 (28) ◽  
pp. 2872-2878 ◽  
Author(s):  
Kathryn C. Arbour ◽  
Laura Mezquita ◽  
Niamh Long ◽  
Hira Rizvi ◽  
Edouard Auclin ◽  
...  

Purpose Treatment with programmed cell death-1 or programmed death ligand 1 (PD-(L)1) inhibitors is now standard therapy for patients with lung cancer. The immunosuppressive effect of corticosteroids may reduce efficacy of PD-(L)1 blockade. On-treatment corticosteroids for treatment of immune-related adverse events do not seem to affect efficacy, but the potential impact of baseline corticosteroids at the time of treatment initiation is unknown. Clinical trials typically excluded patients who received baseline corticosteroids, which led us to use real-world data to examine the effect of corticosteroids at treatment initiation. Methods We identified patients who were PD-(L)1–naïve with advanced non–small-cell lung cancer from two institutions—Memorial Sloan Kettering Cancer Center and Gustave Roussy Cancer Center—who were treated with single-agent PD-(L)1 blockade. Clinical and pharmacy records were reviewed to identify corticosteroid use at the time of beginning anti–PD-(L)1 therapy. We performed multivariable analyses using Cox proportional hazards regression model and logistic regression. Results Ninety (14%) of 640 patients treated with single-agent PD-(L)1 blockade received corticosteroids of ≥ 10 mg of prednisone equivalent daily at the start of the PD-(L)1 blockade. Common indications for corticosteroids were dyspnea (33%), fatigue (21%), and brain metastases (19%). In both independent cohorts, Memorial Sloan Kettering Cancer Center (n = 455) and Gustave Roussy Cancer Center (n = 185), baseline corticosteroids were associated with decreased overall response rate, progression-free survival, and overall survival with PD-(L)1 blockade. In a multivariable analysis of the pooled population, adjusting for smoking history, performance status, and history of brain metastases, baseline corticosteroids remained significantly associated with decreased progression-free survival (hazard ratio, 1.3; P = .03), and overall survival (hazard ratio, 1.7; P < .001). Conclusion Baseline corticosteroid use of ≥ 10 mg of prednisone equivalent was associated with poorer outcome in patients with non–small-cell lung cancer who were treated with PD-(L)1 blockade. Prudent use of corticosteroids at the time of initiating PD-(L)1 blockade is recommended.


2020 ◽  
Author(s):  
Benjamin J Solomon ◽  
Cai Cun Zhou ◽  
Alexander Drilon ◽  
Keunchil Park ◽  
Jürgen Wolf ◽  
...  

Selpercatinib, a novel, highly selective and potent, inhibitor of RET, demonstrated clinically meaningful antitumor activity with manageable toxicity in heavily pretreated and treatment-naive RET fusion-positive non-small-cell lung cancer patients in a Phase I/II clinical trial. LIBRETTO-431 (NCT04194944) is a randomized, global, multicenter, open-label, Phase III trial, evaluating selpercatinib versus carboplatin or cisplatin and pemetrexed chemotherapy with or without pembrolizumab in treatment-naive patients with locally advanced/metastatic RET fusion-positive nonsquamous non-small-cell lung cancer. The primary end point is progression-free survival by independent review. Key secondary end points include overall survival, response rate, duration of response and progression-free survival. Clinical trial registration: NCT04194944 (ClinicalTrials.gov)


2003 ◽  
Vol 21 (16) ◽  
pp. 3025-3034 ◽  
Author(s):  
Cesare Gridelli ◽  
Ciro Gallo ◽  
Frances A. Shepherd ◽  
Alfonso Illiano ◽  
Francovito Piantedosi ◽  
...  

Purpose: Platinum-containing chemotherapy regimens are the standard treatment for patients with advanced non–small-cell lung cancer (NSCLC), although toxicity is common and may significantly affect the patient’s quality of life (QoL). This trial aimed to assess whether a combination of gemcitabine and vinorelbine had benefits in terms of QoL, without influencing negatively on survival, compared with cisplatin-containing regimens. Patients and Methods: Patients with stage IIIB (effusion and supraclavicular nodes) or IV documented NSCLC who were younger than 70 years of age were randomly assigned gemcitabine plus vinorelbine (GemVin) or either gemcitabine plus cisplatin or vinorelbine plus cisplatin (cisplatin-based). European Organization for Research and Treatment of Cancer scales were used for QoL analysis. Results: Five hundred one patients were randomly assigned to treatment. The median age was 62 years. There were no significant differences in global QoL scores between the two arms after 2 months of treatment. However, worsening scores for appetite, vomiting, and alopecia were significantly more common in the cisplatin-based arm. Median survival was 38 v 32 weeks and median progression-free survival was 23 v 17 weeks in the cisplatin-based versus GemVin arms, respectively. For the GemVin arm the hazard ratio for death was 1.15 (90% confidence interval [CI], 0.96 to 1.37) and the hazard ratio for progression was 1.29 (90% CI, 1.10 to 1.52). Grade 3 or 4 myelosuppression, vomiting, alopecia, and ototoxicity were significantly more frequent with cisplatin-based treatment. Conclusion: Global QoL is not improved with GemVin, although advantages in some components of QoL were apparent. GemVin is less toxic than standard cisplatin-based chemotherapy. There is a nonsignificant slight survival advantage with cisplatin-based chemotherapy. GemVin could be offered to advanced NSCLC patients who express concern about toxicity.


2013 ◽  
Vol 31 (19) ◽  
pp. 2404-2412 ◽  
Author(s):  
Gerold Bepler ◽  
Charles Williams ◽  
Michael J. Schell ◽  
Wei Chen ◽  
Zhong Zheng ◽  
...  

Purpose We assessed whether chemotherapy selection based on in situ ERCC1 and RRM1 protein levels would improve survival in patients with advanced non–small-cell lung cancer (NSCLC). Patients and Methods Eligible patients were randomly assigned 2:1 to the trial's experimental arm, which consisted of gemcitabine/carboplatin if RRM1 and ERCC1 were low, docetaxel/carboplatin if RRM1 was high and ERCC1 was low, gemcitabine/docetaxel if RRM1 was low and ERCC1 was high, and docetaxel/vinorelbine if both were high. In the control arm, patients received gemcitabine/carboplatin. The trial was powered for a 32% improvement in 6-month progression-free survival (PFS). Results Of 331 patients registered, 275 were eligible. The median number of cycles given was four in both arms. A tumor rebiopsy specifically for expression analysis was required in 17% of patients. The median time from informed consent to expression analysis was 11 days. We found no statistically significant differences between the experimental arm and the control arm in PFS (6.1 months v 6.9 months) or overall survival (11.0 months v 11.3 months). A subset analysis revealed that patients with low levels for both proteins who received the same treatment in both treatment arms had a statistically better PFS (P = .02) in the control arm (8.1 months) compared with the experimental arm (5.0 months). Conclusion This demonstrates that protein expression analysis for therapeutic decision making is feasible in newly diagnosed patients with advanced-stage NSCLC. A tumor rebiopsy is safe, required in 17%, and acceptable to 89% (47 of 53) of patients.


2021 ◽  
Author(s):  
Sanjay Popat ◽  
Geoffrey Liu ◽  
Shun Lu ◽  
Gregory Song ◽  
Xin Ma ◽  
...  

Crizotinib is highly efficacious and more tolerable than chemotherapy for ALK+ non-small-cell lung cancer (NSCLC), but its progression-free survival benefit and intracranial efficacy have limitations. Head-to-head comparisons of next-generation ALK inhibitors in patients with ALK+ NSCLC progressing on crizotinib will contribute toward optimizing survival. This international, Phase III, randomized, open-label study (ALTA-3) will therefore assign patients with locally advanced or metastatic ALK+ NSCLC progressing on crizotinib to receive either brigatinib 180 mg qd (7-day lead-in at 90 mg qd) or alectinib 600 mg twice daily. The primary end point is progression-free survival as assessed by a blinded Independent Review Committee; the key secondary end point is overall survival. Trial registration number: NCT03596866  (ClinicalTrials.gov)


2017 ◽  
Vol 13 (01) ◽  
pp. 53
Author(s):  
David F Fakih ◽  

Advances in the development of targeted therapies and immunotherapy have transformed the management of non small-cell lung cancer (NSCLC). Targeting angiogenesis and molecular drivers of carcinogenesis has led to the approval of several new therapies. More recently, immunotherapeutic approaches have been investigated in the treatment setting of NSCLC. These include immune checkpoint inhibitors (e.g. anti-cytotoxic T-lymphocyte antigen-4 [CTLA-4], anti-programmed death-1 (PD-1) and anti-programmed death-ligand 1 [PD-L1] agents). The emergence of so many therapeutic options offers the potential for personalised therapy. Molecular profiling can inform treatment decisions but there is a need for more data to determine the optimal sequencing and combination of targeted and immunotherapeutic agents.


2019 ◽  
Vol 37 (15_suppl) ◽  
pp. 8513-8513 ◽  
Author(s):  
Susanne M. Arnold ◽  
Kari Chansky ◽  
Maria Quintos Baggstrom ◽  
Michael A. Thompson ◽  
Rachel E. Sanborn ◽  
...  

8513 Background: Relapsed small cell lung cancer (SCLC) is incurable with limited therapeutic options. This phase II study evaluated efficacy and tolerability of carfilzomib + irinotecan in SCLC pts who progressed after prior platinum-based therapy, based on expected synergy of proteosome inhibitor carfilzomib and topisomerase 1 inhibitor irinotecan. Methods: SCLC pts who progressed after one platinum-containing regimen (no maintenance therapy allowed) for recurrent/metastatic disease were eligible. Pts were stratified by response to platinum-based therapy: sensitive (progressive disease (PD) > 90 days after chemo) versus refractory (PD 30 to 90 days after chemo). Pts were treated with up to 6 cycles of carfilzomib (20/36 mg.m2 D1, 2, 8, 9, 15, 16 q28D) and irinotecan (125 mg/m2 D1, 8, 15 q28D), imaging was performed every 2 cycles. The primary efficacy endpoint was 6-month overall survival (OS). Results: 62 pts enrolled and were evaluable for efficacy and adverse events. The 6-month OS was 59% in the platinum sensitive stratum and 54% in the platinum refractory stratum. Overall response rate: sensitive stratum 21.6% (1.6% CR + 16.4% PR) and refractory stratum 12.5% (all PR). Disease control (SD+PR+CR) was 68% in platinum sensitive and 56% in refractory patients. Progression free survival and OS were 3.6 months (95% CI 2.6 - 4.6) and 6.9 months (95% CI 4.3 - 12.3) in the sensitive stratum, and 3.3 months (95% CI 1.8 – 3.9) and 6.8 months (95% CI 4.1-11) in the refractory stratum. Twenty-nine pts (47%) experienced at least one grade 3 AE and 8 subjects had grade 4 toxicities: decreased neutrophils, leukocytes, and lymphocytes, diarrhea, vomiting, sepsis, hypokalemia, hypocalcemia, and dehydration. There were three treatment related deaths: myocardial infarction (possible), lung infection (possible), sepsis (probable). Conclusions: In previously treated pts with relapsed SCLC, irinotecan and carfilzomib was effective in platinum-sensitive and, notably, platinum-refractory pts with similar toxicity profile. This combination is a viable option in relapsed SCLC, can be considered following progression on immunotherapy (IO) or in subjects who cannot receive IO, and should be further explored in a randomized phase III trial. Clinical trial information: NCT01941316.


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