Three fluoropyrimidine-based regimens in second-line therapy following nab-paclitaxel plus gemcitabine in metastatic pancreatic cancer: Efficacy and tolerance in clinical practice.

2018 ◽  
Vol 36 (4_suppl) ◽  
pp. 370-370
Author(s):  
Anne Laure Pointet ◽  
David Tougeron ◽  
Simon Pernot ◽  
Astrid Pozet ◽  
Dominique Bechade ◽  
...  

370 Background: Combination of nab-paclitaxel plus gemcitabine (N+G) has recently become a valid first-line treatment (1L) in metastatic pancreatic adenocarcinoma (MPA) in patients (pts) with performance status (PS) of 0,1 or 2, but there is currently no standard second-line treatment (2L) after this new 1L option. We evaluated survival outcomes and tolerability of three usual fluoropyrimidine-based regimens: FOLFOX, FOLFIRI or FOLFIRI.3 (FOLFIRI1/3), and FOLFIRINOX after N+G failure in MPA pts. Methods: We prospectively identified 138 pts from 11 French centers who received 1L N+G for unresectable pancreatic adenocarcinoma. After disease progression or unacceptable toxicity, we excluded pts with locally advanced cancer, or who underwent secondary resection/chemoradiotherapy. Three subgroups of 2L chemotherapy were identified: FOLFOX, FOLFIRI1/3 and FOLFIRINOX regimens. Response was evaluated by RECIST criteria, progression-free survivals (PFS1, PFS2), and overall survival (OS1, OS2) were calculated using Kaplan-Meier method and compared with the Log-rank test. Results: 61 pts with MPA received a 2L. Persistent neuropathy was present in 27% of pts. Median age was 71.7 years [41-83]. PS was 0, 1 or 2. Median 1L duration, number of metastatic sites, PS, CA19.9, albumin, and bilirubin levels, and persistent neuropathy grade were statistically comparable between the 3 subgroups. Median OS for all 2L pts was 6.0 months [4-8]. Third line regimen was used in 32.8% of 2L pts without statistical significance between the subgroups. Main grade 3/4 adverse events reported were thrombocytopenia (18%), anemia (7.7%), neutropenia (21.4%) and nausea (5.4%). No toxic deaths occurred. Conclusions: This study suggests a clinical benefit and a manageable toxicity profile of 2L fluoropyrimidine-based regimens after N+G failure in patients with MPA, in particularly combined with irinotecan.[Table: see text]

2019 ◽  
Vol 37 (15_suppl) ◽  
pp. e15796-e15796
Author(s):  
Adarsh Das ◽  
Andrew Peter Dean ◽  
Domenic Higgs

e15796 Background: FOLFIRINOX is well known to be a highly effective treatment in pancreatic cancer for young patients with good performance status. As the original ACCORD study was carried out with patient’s performance status 0 or 1, many oncologists feel uncertain administering modified dose FOLFIRINOX (m-FOLFIRINOX) as a second-line therapy. We have previously reported our experience in 35 patients (aged 27 – 85) where we concluded that m-FOLFIRINOX can be administered safely with appropriate dose reductions. More recently, the systematic review and meta-analysis by Tong et al. concluded that m-FOLFIRINOX is a good choice of therapy even for those with poor performance status. This retrospective analysis assessed the efficacy of m-FOLFIRINOX in second-line treatment of pancreatic adenocarcinoma. Methods: Using an electronic database, patients with either locally advanced or metastatic pancreatic adenocarcinoma were identified who had received first-line gemcitabine plus nab-paclitaxel, followed by second-line m-FOLFIRINOX between January 2013 and July 2018. All patients had an ECOG performance status of 2 or less. Overall survival (OS) was estimated by the Kaplan-Meier method. Results: Fifty-two patients were identified, with 65% of the patients having metastatic pancreatic disease. Median age of patients was 75 (range, 27 – 86). Dose intensity of m-FOLFIRINOX was 65% for oxaliplatin, 68% for irinotecan, 18% for bolus 5-fluorouracil (5-FU) and 68% for infusional 5-FU. From diagnosis, the median OS of all patients was 45.0 months (95% CI, 25.0 – 63.0). The median OS of the locally advanced and metastatic pancreatic adenocarcinoma was 63.0 months (95% CI, 45.0 – 70.0) and 22.5 months (95% CI, 18.0, 38.0), respectively. Conclusions: Our study demonstrates the safety and efficacy of m-FOLFIRINOX as a second-line therapy after gemcitabine plus nab-paclitaxel failure. These findings correlate with the findings of Tong et al.’s findings of the benefits of m-FOLFIRINOX for advanced pancreatic cancer in patients with poor performance status.


2015 ◽  
Vol 33 (3_suppl) ◽  
pp. 473-473
Author(s):  
Aline Da Rocha Lino ◽  
Rodnei Merlrina Martins Junior ◽  
Carina Mina Abrahao ◽  
Raphael Brandao Moreira ◽  
Tarcia Tarciane Soares de Sousa ◽  
...  

473 Background: Cancer of the exocrine pancreas is a highly lethal malignancy. Based on a phase III study, FOLFIRINOX regimen became the standard first-line treatment for patients with good performance status. However, the optimal management strategy for patients who fail initial FOLFIRINOX remains undefined. We aim at reporting our experience with single-agent gemcitabine as a second-line treatment for advanced pancreatic cancer patients who progressed on FOLFIRINOX. Methods: Patients with advanced exocrine pancreatic adenocarcinoma who received gemcitabine (1.000 mg/m² on days 1, 8 and 15 every 4 weeks) until disease progression, as second-line therapy after FOLFIRINOX failure at our institution were retrospectively evaluated. Progression-free survival (PFS) and overall survival (OS) were estimated by the Kaplan-Meier method. Results: A total of 20 patients were reviewed. Most of them (60%) had metastatic disease while 40% had locally advanced tumors. Median age was 60 years (range 43–74) and 80% were male. Eastern Cooperative Oncology Group (ECOG) performance status was 0 or 1 in 65% and 2 or 3 in 35% of the patients. Median time on prior FOLFIRINOX therapy was 5 months. Median PFS and OS with gemcitabine were 2,0 (95% CI 1,2-2,8) and 5,7 months (95% CI 3,9-7,4), respectively. There were no deaths due to the treatment. Conclusions: In this study, gemcitabine was a reasonable second-line treatment option for patients with advanced pancreatic adenocarcinoma. Phase III trials are urgently needed exploring the role of gemcitabine in the second-line setting.


2019 ◽  
Vol 37 (15_suppl) ◽  
pp. e15794-e15794
Author(s):  
Andrew Peter Dean ◽  
Adarsh Das ◽  
Meabh McNulty ◽  
Domenic Higgs

e15794 Background: First-line and second line treatment for advanced pancreatic adenocarcinoma typically involves therapy with gemcitabine plus nab-paclitaxel, FOLFIRINOX or as per the recent phase III trial (NAPOLI-1), the combination of nal-irinotecan with 5-fluorouracil and leucovorin. Despite these advances, there remains minimal amount of data regarding the options for, or efficacy of, third-line treatment in these patients. We have previously reported our experience of twenty patients who received effective third-line therapy with gemcitabine plus nab-paclitaxel retreatment after receiving FOLFIRINOX as second-line treatment. This retrospective analysis assessed the updated data of the use of gemcitabine plus nab-paclitaxel as a third-line treatment option in a single hospital setting. Methods: We conducted a retrospective analysis using an electronic database of patients with locally advanced or metastatic pancreatic adenocarcinoma who received first-line gemcitabine and nab-paclitaxel, second line FOLFIRINOX and third-line retreatment with gemcitabine and nab-paclitaxel between January 2013 and December 2018. All patients had an ECOG performance status of 2 or less. Overall survival (OS) was estimated by the Kaplan-Meier method. Results: Twenty-six patients were reviewed. Median age of 73 (range, 45 – 81). 73% of the studied patients had locally advanced cancer at diagnosis. The median OS from diagnosis was 39.0 months (95% CI, 34.0 – 66.0). The median OS from third-line re-initiation of gemcitabine plus nab-paclitaxel was 18.0 months (95% CI, 9.0 – 32.0). Conclusions: This is one of the first retrospective studies to show the efficacy of third-line treatment with gemcitabine plus nab-paclitaxel in advanced pancreatic cancer. It demonstrated that retreatment with gemcitabine plus nab-paclitaxel is feasible, tolerable and effective in patients with a good performance status. We suggest a formal phase 3 study to confirm our data and potentially establish a formal new standard of care for third line chemotherapy in this previously disadvantaged group.


2006 ◽  
Vol 24 (21) ◽  
pp. 3451-3457 ◽  
Author(s):  
Christopher J. Sweeney ◽  
Bruce J. Roth ◽  
Fairooz F. Kabbinavar ◽  
David J. Vaughn ◽  
Michael Arning ◽  
...  

Purpose To assess the antitumor activity and toxicity of pemetrexed as second-line chemotherapy in patients with locally advanced or metastatic transitional cell carcinoma (TCC) of the urothelium. Patients and Methods Eligible patients had a performance status of 0 or 1, adequate organ function, previous treatment with one prior chemotherapy regimen for locally advanced or metastatic TCC of the urothelium or relapsed within 1 year of adjuvant or neoadjuvant treatment. Patients received pemetrexed 500 mg/m2 intravenously on day 1 every 21 days, with vitamin B12, folic acid, and dexamethasone prophylaxis. Results Forty-seven patients were enrolled and included in the intent-to-treat efficacy analysis. Responses: 3 (6.4%) complete responses and 10 (21.3%) partial responses produced an overall response rate of 27.7%. Ten patients (21.3%) had stable disease and 22 patients (46.8%) progressed. The median time to progressive disease was 2.9 months (95% CI, 1.7 months to 4.6 months) and median overall survival was 9.6 months (95% CI, 5.1 months to 14.6 months). Median duration of response was 5.0 months (95% CI, 3.9 months to 13.8 months). Of the 47 patients assessable for safety, grade 3 or 4 hematologic events were thrombocytopenia (8.5%; 0.0%), neutropenia (4.3%; 4.3%) and anemia (2.1%; 2.1%), respectively. Nonlaboratory toxicities included grade 4 stomatitis/pharyngitis, sepsis syndrome (one patient each), and grade 3 fatigue (three patients) and diarrhea (two patients). Conclusion Single-agent pemetrexed is safe and active as second-line treatment of patients with advanced TCC of the urothelium. Additional evaluation in the first- or second-line setting in TCC of the urothelium is warranted.


2017 ◽  
Vol 35 (15_suppl) ◽  
pp. e15747-e15747
Author(s):  
Andrew Peter Dean ◽  
Domenic Higgs ◽  
Alex James ◽  
Tegan Van Gemert ◽  
Alena Talia James

e15747 Background: FOLFIRINOX is a highly effective combination chemotherapy regimen with the reputation of only being tolerable to young patients with good performance status. As the original ACCORD study was carried out at specific French university hospitals with patients performance status 0 or 1 many oncologists feel uncomfortable administering mFOLFIRINOX as a second-line therapy. We have previously reported our experience in 24 patients ages 27 - 84 where we concluded that dose modified FOLFIRINOX can be safely administered to elderly patients with appropriate initial dose reductions and subsequent escalation. There is a lack of consensus on a standard second-line regimen for metastatic pancreatic cancer. We conducted a review of dose intensity and outcome for all patients treated with 2nd or 3rd-line mFOLFIRINOX for pancreatic adenocarcinoma at St John of God Hospital, Subiaco, Western Australia in order to assess efficacy and tolerability Methods: Electronic records were used to identify 35 patients who had received 1st-line gemcitabine-based chemotherapy who then went on to receive 2nd or 3rd line mFOLFIRINOX. Case files, laboratory and radiology records were then examined to determine outcomes and toxicities. Results: 35 patients were identified with an age range of 27- 85, both locally advanced and metastatic disease, with 12 over the age of 70. All patients except 2 had gemcitabine plus abraxane in the first line setting. Dose intensity was 65% for oxaliplatin, 68% for irinotecan, 18% for bolus 5-FU and 68% fir infusional 5FU. Toxicity was acceptable with a grade 3 toxicity rate of 10%. Overall survival in this group ranged from 5-67 months (median 23 months for locally advanced / 15 months for metastatic). Notably, 20 patients received greater than 6 cycles of treatment and 8 patients received more than 12 cycles. One patient has received 70 cycles. Conclusions: Our experience demonstrates the safety, tolerability and efficacy of mFolfirinox as a second-line therapy after gemcitabine failure. The disease control rate, even with the reduction in dose intensity, suggests that modified Folfirinox should be formally tested in the 2nd line setting in a clinical trial.


2017 ◽  
Vol 35 (4_suppl) ◽  
pp. 483-483
Author(s):  
Neelakanta Dadi ◽  
Safi Shahda ◽  
Bert H. O'Neil ◽  
Amikar Sehdev

483 Background: Pancreatic ductal adenocarcinoma (PDAC) is a lethal malignancy with no standard second line chemotherapies. We conducted a retrospective study with the primary aim to examine the effect of second line chemotherapy with nab-paclitaxel-based regimen on the overall survival (OS) and progression-free survival (PFS) of locally advanced and metastatic PDAC patients. Methods: Indiana University Simon Cancer Center (IUSCC) Cancer Registry was used to identify patients with locally advanced or metastatic PDAC between 2009 and 2015. Only patients who received second line chemotherapies were included in the study. These patients were divided in to two groups: a) nab-paclitaxel-based treatment and, b) non-nab-paclitaxel-based treatment. Demographic (age, race, gender, year of diagnosis, family history, comorbidity), clinical (histology, CA 19-9, bilirubin, tumor location, performance status, metastatic sites, chemotherapy, surgery or radiation) and outcome (OS, PFS) characteristics were obtained. OS and PFS were estimate by using Kaplan-Meier method and 95% CI. Cox proportional-hazard model was used for multivariate analysis. Results: Forty-seven (39%) and seventy-three (61%) patients received nab-paclitaxel-based and non-nab-paclitaxel-based second line chemotherapy, respectively. In the univariate analyses, nab-paclitaxel-based treatment was only associated with younger age (60.4 vs. 64 years; P = 0.02). The median PFS was 2.8 and 2.1 months (HR 0.62; 95% CI 0.38-1.02; P = 0.06), and the median OS was 7.5 and 4.7 months (HR 0.67; 95% CI 0.45-1.00; P = 0.05) in patients who received nab-paclitaxel based second line treatment versus not, respectively. Multivariate analyses adjusted for age showed a significantly improved PFS (adjusted HR 0.60, 95% CI 0.36-0.98; P = 0.04) and a suggestion of improved OS (adjusted HR 0.67; 95% CI 0.44-1.01, P = 0.05) in the nab-paclitaxel based second line treatment group versus not, respectively. Conclusions: In a single institution retrospective study, we report significant improvement in the PFS and a suggestion of improvement in the OS with nab-paclitaxel based treatment as compared with non-nab-paclitaxel based treatment in the second line setting.


2020 ◽  
Vol 38 (15_suppl) ◽  
pp. TPS4666-TPS4666
Author(s):  
Pascal Hammel ◽  
Rossana Berardi ◽  
Geert-Yan Creemers ◽  
Antonio Cubillo ◽  
Eric Van Cutsem ◽  
...  

TPS4666 Background: Second-line treatment options for advanced pancreatic adenocarcinoma are currently limited. Eryaspase, asparaginase (ASNase) encapsulated in red blood cells (RBCs) is an investigational product under development. Following infusion, asparagine and glutamine are actively transported into RBCs where they are hydrolyzed by the encapsulated ASNase. We have recently reported the outcome of a randomized Phase 2b study inpatients with advanced pancreatic cancer whose disease progressed following first-line treatment(NCT02195180). Eryaspase in combination with gemcitabine monotherapy or FOLFOX combination therapy improved overall survival (OS) and progression free survival (PFS). The safety profile of eryaspase was acceptable. The results of this Phase 2b study provided a rationale for initiating this confirmatory Phase 3 pivotal trial (TRYbeCA-1). Methods: TRYbeCA-1 is a randomized, open-label Phase 3 trial (N = ~500) of eryaspase combined with chemotherapy in patients with adenocarcinoma of the pancreas who have failed only one prior line of systemic anti-cancer therapy for advanced pancreatic cancer and have measurable disease. Patients are randomized in a 1:1 ratio to receive gemcitabine/Abraxane or irinotecan-based therapy (FOLFIRI [FOLinic acid-Fluorouracil-IRInotecan regimen] or irinotecan liposome injection/5-fluorouracil/leucovorin) with or without eryaspase, administered as IV infusion on Day 1 and Day 15 of each 4-week cycle. Key eligibility criteria include performance status 0 or 1; stage III-IV disease; documented evidence of disease progression; available tumor tissue; and adequate organ function. The primary endpoint is OS. Key secondary endpoints include PFS and objective response rate, safety, quality of life, pharmacokinetics and pharmacodynamics, and biomarker research. A hazard ratio in OS of 0.725 is being targeted which represents a conservative estimate based on the Phase 2b data and is viewed as being highly clinically relevant. An IDMC is established to review safety at regular intervals andto review efficacy data at the planned interim and final analyses. IDMC last reviewed the trial in October 2019 and suggested the trial continue as planned. Clinical trial information: NCT03665441 .


2020 ◽  
Vol 38 (15_suppl) ◽  
pp. e21076-e21076
Author(s):  
Yuko Oya ◽  
Go Saito ◽  
Akihiro Tamiya ◽  
Hayato Kawachi ◽  
Daichi Fujimoto ◽  
...  

e21076 Background: PD-L1 inhibitor, durvalumab has been approved since the PACIFIC study showed its efficacy as consolidation therapy after CCRT for locally advanced NSCLC. But predictive factor for the efficacy of CCRT on this post PACIFIC era have not been known. LIPI has been proposed as a new biomarker for the anti-PD-1 therapy of advanced NSCLC. In this study, we investigated the usefulness of LIPI as a predictive marker in multicenter cohort of patients with locally advanced NSCLC who received CCRT as initial treatment. Methods: 219 patients with available baseline LIPI were reviewed. The progression free survival (PFS) was estimated by the Kaplan-Meier method, and LIPI were calculated at baseline. Kaplan-Meier estimates of PFS and recurrence were compared using the log-rank test for trend. Multivariable analysis was conducted using the Cox and logistic regression models, respectively, adjusted for age, sex, ECOG-PS, smoking, histology, TNM stage, chemotherapy regimens, Body mass index (BMI), PD-L1 status, EGFR or ALK mutation, and baseline LIPI. Results: 62.5% (n = 137) of the patients had a good (0 factors) LIPI, while 37.5% (n = 82) had intermediate (1 factor) and poor (2 factors) LIPI respectively. In multivariable analysis, good LIPI (0 factors) were significantly associated with longer PFS (HR = 0.46, 95% CI 0.28-0.75; P < 0.01) as did ECOG-PS0 (P < 0.01), ≤stageIIIA (P < 0.01), being treated with durvalumab after CRT (P = 0.04). There were no difference in the patient characteristics between good LIPI and intermediate/poor LIPI, significantly. Higher LIPI (1 or 2 factors) were strongly prognostic factor for recurrence after CCRT in multivariate analysis (P = 0.04), along with ECOG-PS1≤ (P < 0.01), stage IIIB≤ (P < 0.01). Conclusions: The good LIPI predictive value for PFS and disease control in patients treated with CCRT was confirmed. Although a strong statistical significance, we needs to be confirmed further with longer follow-up and prospective study.


2020 ◽  
Vol 38 (4_suppl) ◽  
pp. TPS783-TPS783
Author(s):  
Pascal Hammel ◽  
Rossana Berardi ◽  
Eric Van Cutsem ◽  
Jaime Feliu ◽  
Richard Greil ◽  
...  

TPS783 Background: Second-line treatment options for advanced pancreatic adenocarcinoma are currently limited. Eryaspase, asparaginase (ASNase) encapsulated in red blood cells (RBCs) is an investigational product under development. Following infusion, asparagine and glutamine are actively transported into RBCs where they are hydrolyzed by the encapsulated ASNase. We have recently reported the outcome of a randomized Phase 2b study inpatients with advanced pancreatic cancer whose disease progressed following first-line treatment. Eryaspase in combination with gemcitabine monotherapy or FOLFOX combination therapy improved overall survival (OS) and progression free survival (PFS). The safety profile of eryaspase was acceptable. The results of this Phase 2b study provided a rationale for initiating this confirmatory Phase 3 pivotal trial (TRYbeCA-1). Methods: TRYbeCA-1 is a randomized, open-label Phase 3 trial (N = ~500) of eryaspase combined with chemotherapy in patients with adenocarcinoma of the pancreas who have failed only one prior line of systemic anti-cancer therapy for advanced pancreatic cancer and have measurable disease. Patients are randomized in a 1:1 ratio to receive gemcitabine/Abraxane or irinotecan-based therapy (FOLFIRI [FOLinic acid-Fluorouracil-IRInotecan regimen] or irinotecan liposome injection/5-fluorouracil/leucovorin) with or without eryaspase, administered as IV infusion on Day 1 and Day 15 of each 4-week cycle. Key eligibility criteria include performance status 0 or 1; stage III-IV disease; documented evidence of disease progression; available tumor tissue; and adequate organ function. The primary endpoint is OS. Key secondary endpoints include PFS and objective response rate, safety, quality of life, pharmacokinetics and pharmacodynamics, and biomarker research. A hazard ratio in OS of 0.725 is being targeted which represents a conservative estimate based on the Phase 2b data and is viewed as being highly clinically relevant. An IDMC will be established to review safety at regular intervals andto review efficacy data at the planned interim and final analyses. Clinical trial information: NCT03665441.


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