scholarly journals Multicenter Retrospective Analysis of Second-Line Therapy after Gemcitabine Plus Nab-Paclitaxel in Advanced Pancreatic Cancer Patients

Cancers ◽  
2020 ◽  
Vol 12 (5) ◽  
pp. 1131 ◽  
Author(s):  
Valeria Merz ◽  
Alessandro Cavaliere ◽  
Carlo Messina ◽  
Massimiliano Salati ◽  
Camilla Zecchetto ◽  
...  

Pancreatic cancer is one of the most lethal solid tumors. In many European countries gemcitabine plus nab-paclitaxel is the preferred first-line treatment. An increasing number of patients are eligible for second-line therapy, but the best regimen is still controversial. This study aimed to evaluate the efficacy of oxaliplatin-based compared to irinotecan-based therapies in this setting. 181 advanced pancreatic cancer patients consecutively treated in three centers with a second-line therapy progressed on gemcitabine plus nab-paclitaxel were retrospectively enrolled. OS and PFS were calculated using the Kaplan-Meier method and survival of the two groups was compared using the log-rank test. The median PFS and OS were respectively 3.5 (95%CI 3.2–3.8) and 8.8 months (95%CI 7.9–9.8) from second-line therapy in the overall population. The median PFS and OS were respectively 3.3 (95%CI 3.1–3.5) and 8.2 months (95%CI 7.24–9.34) with an irinotecan-based combination compared to 4.0 (95%CI 2.4–5.7) and 10.3 months (95%CI 8.62–12.02) in patients receiving an oxaliplatin-based combination. We observed a clear trend for longer survival outcomes with platinum-based doublet compared to regimens including irinotecan or nal-IRI. Head-to-head trials are still lacking. The neutrophil-to-lymphocyte ratio and the presence of liver metastases could drive physicians in tailoring the treatment strategy.

2007 ◽  
Vol 25 (18_suppl) ◽  
pp. 4622-4622 ◽  
Author(s):  
A. Mancuso ◽  
S. Sacchetta ◽  
P. Saletti ◽  
C. Tronconi ◽  
L. Milesi ◽  
...  

4622 Background: The impact on survival of palliative second-line therapy in pancreatic cancer has not been clarified and clinical/molecular predictive factors are needed in order to decide which therapeutic regimens may be effective. Methods: Clinical records of 160 Gemcitabine resistant/refractory pancreatic cancer patients (pts) treated in 11 medical oncology departments in Italy and Switzerland were reviewed. All pts received a second line regimen from June 1997 to February 2006. There were 99 males, 61 females, median age 62 years (range 34–78) and median ECOG performance status (PS): 1 (range 0–2). 16 different salvage regimens were administered consisting of monotherapy with fluoropyrimidines in 59% of cases and combinations of platinum- salts/fluoropyrimidines in 36%. Fluoropyrimidines combinations with bevacizumab, irinotecan and mitomycin C were administered in the remaining 5%. ERCC-1 expression was examined by performing immunohistochemical staining in pts treated with platinum-salts. Results: Second line chemotherapy produced partial responses (PR) in 16 (10%) and stable disease (SD) in 40 pts (25%) by RECIST criteria. The median progression free survival (PFS) was 2.65 months. Multivariate analysis revealed that the most important prognostic factor for PFS was PS at the beginning of second line therapy (Second line PFS PS=0–1 vs PS=2: 78 days vs 48 days, p<0.05, log-rank test). Pts who had responded (PR) to first-line Gemcitabine were more likely to respond or attain stable disease after second-line treatment, with a PFS of 2.6 vs 1.6 months (p<0.05, log-rank test). The overall survival (OS) for all evaluable pts was 11.5 months and 1-year survival was 45%. Among 57 pts treated with platinum-containing doublets, a low ERCC1 level (28/57 pts) was highly predictive of longer survival (11.9 versus 9.9 months, p<0.05 log-rank test). Conclusions: These results suggest that fluoropyrimidine-based salvage regimens have marginal activity and should be considered only in pts with a good PS who have responded to first line chemotherapy. ERCC-1 expression should be further evaluated as a predictive test to select patients who may benefit from platinum/fluoropyrimidine salvage regimens. No significant financial relationships to disclose.


Oncology ◽  
2009 ◽  
Vol 76 (4) ◽  
pp. 270-274 ◽  
Author(s):  
Joanna M. Brell ◽  
Khalid Matin ◽  
Terry Evans ◽  
Robert L. Volkin ◽  
Gauri J. Kiefer ◽  
...  

2006 ◽  
Vol 24 (18_suppl) ◽  
pp. 14107-14107
Author(s):  
A. Mancuso ◽  
P. Saletti ◽  
S. Sacchetta ◽  
E. Romagnani ◽  
F. Cavalli ◽  
...  

14107 Background: Recent advances in the treatment of pancreatic cancer might influence the management of locally advanced and metastatic disease, nonetheless prognosis remains dismal (1-year survival rates: 24%). The impact on survival of palliative second-line therapy is hotly debated. Methods: We retrospectively reviewed the clinical records of 103 pancreatic cancer patients admitted to San Camillo/Forlanini Hospital (Rome, Italy) and the Oncology Institute of Southern Switzerland during the period June, 1997 to August, 2005 [60 males, 43 females, median age 65 years (range 43–80); median ECOG performance status (PS): 1]. All patients received Gemcitabine as single agent (90%) or in combination with Oxaliplatin (10%) as upfront therapy. A total of 12 fluoropyrimidine-based salvage regimens were administered to 46 patients in the second line setting. Best supportive care was selected in 57 patients after failing first line therapy. Results: Of 103 evaluable patients, first line chemotherapy produced overall tumor growth control of partial response (PR) and stable disease(SD) by RECIST criteria of 52.4% with a median progression free survival (PFS) of 4.6 months. Multivariate analysis revealed that the most important prognostic factor for PFS was the patient’s PS, as patients with PS of 1–2 at diagnosis had significantly worse results than patients with PS = 0 (First line PFS: 110 days vs 193 days, p<0.05). Baseline CA19–9 and number of metastatic sites were not independent prognostic factors for better first-line PFS. PR was observed in 8/46 patients (17.3%) who received second line chemotherapy, SD in 10 (21.7%), and 28 patients progressed (61%). Median overall second line PFS was 3.2 months. Patients who had responded to first-line Gemcitabine were more likely to respond or attain stable disease with second-line treatment, with a PFS of 5.6 vs 2.85 months (p<0.05). The overall survival for all evaluable patients was 8.4 months. 1-year survival was 52% for patients treated with second line therapy. Conclusions: These results are consistent with historical studies and suggest that fluoropyrimidine-based salvage regimens have marginal but definite activity and should be considered in patients who have responded to first line chemotherapy with an optimal PS. No significant financial relationships to disclose.


2013 ◽  
Vol 31 (4_suppl) ◽  
pp. 275-275
Author(s):  
Osama E. Rahma ◽  
David J. Liewehr ◽  
Seth M. Steinberg ◽  
Austin G. Duffy ◽  
Tim F Greten

275 Background: Pancreatic cancer is one of the deadliest cancers with an estimated 5 years survival rate of 5%. Until recently gemcitabine had been considered the first line treatment for locally advanced or metastatic disease. Although many chemotherapy regimens have been used there is no standard of care for second line therapy. The aim of this analysis was to identify superior regimen in the second line setting. Methods: We conducted a general search on PubMed for “second line therapy in advanced pancreatic cancer”. We limited our search to trials published in English from 2000 through 2012. Studies presented as abstracts in major meetings were also included. Trials that used targeted therapy other than erlotinib were excluded. We compared in an exploratory fashion the RR, PFS and OS of BSC and each of the following regimens to the rest of the treatments: 5FU+platinum, gemcitabine+platinum, taxol, erlotinib. In addition, we compared the combinations of platinum with either 5FU or gemcitabine. Finally, we explored the trend of these treatments outcomes over time. Results: Forty-four trialswere identified, of which 34 trials (T) met the inclusion criteria treating 1503 patients (N). There was a trend toward an improved overall survival with treatments (T: 33; N: 1269) compared to BSC (T: 2; N: 234) only (P= 0.013). The combination of gemcitabine and platinum (T: 5; N: 154) was the only regimen that showed a trend toward superior outcomes compared to the other regimens (T: 28; N: 1115) in terms of RR and PFS (P= 0.006 and 0.059, respectively). However, there was no difference in overall survival (P= 0.10). When compared to 5FU+platinum (T: 12; N: 450) the regimen of gemcitabine+platinum (T: 5; N: 154) showed only a trend toward significance in terms of improved RR (P= 0.030) with no difference in PFS or OS (P= 0.60 and 0.22, respectively). Overall, there was a trend toward a worse RR and PFS with no change in OS over the past 13 years. Conclusions: The combination of gemcitabine and platinum may provide a valid second line option in patients with locally advanced or metastatic pancreatic cancer who progress on gemcitabine.


2013 ◽  
Vol 36 (2) ◽  
pp. 151-156 ◽  
Author(s):  
Peter J. Hosein ◽  
Gilberto de Lima Lopes ◽  
Vitor H. Pastorini ◽  
Christina Gomez ◽  
Jessica Macintyre ◽  
...  

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