A phase II trial of oxaliplatin plus capecitabine (xelox) as second line therapy for patients with advanced pancreatic cancer

2006 ◽  
Vol 24 (18_suppl) ◽  
pp. 4119-4119 ◽  
Author(s):  
H. Q. Xiong ◽  
R. A. Wolff ◽  
K. R. Hess ◽  
G. R. Varadhachary ◽  
J. C. Blais ◽  
...  

4119 Background: There is no established chemotherapy for patients with pancreatic cancer who have progressed on gemcitabine. This trial was designed to explore the efficacy of xelox as second line therapy in patients with pancreatic cancer. Methods: The primary objective was to determine overall survival at 6 months. It was estimated that 40 patients would be needed to detect 50% 6-month survival with 90% credible interval between 37%-62%. Eligibity criteria included biopsy-confirmed diagnosis of adenocarcinoma of the pancreas, one prior systemic chemotherapy, ECOG performance status (PS) 0–2, and adequate hepatic, renal, and bone marrow functions. Oxaliplatin was administered at 130 mg/m2 and capecitabine at 1000 mg/m2 twice daily for 14 days for patients who were younger than 65 and had ECOG PS score 0–1. For patients older than 65 or PS 2, the oxaliplatin dose was decreased to 110 mg/m2 and capecitabine to 750 mg/m2/twice daily. The treatment was repeated every 3 weeks. Tumor measurements were performed every 9 weeks (3 cycles) in patients who had measurable disease by RECIST criteria, although measurable disease was not required. Results: A total of 41 patients were enrolled into the study, 2 were never treated. Among 39 evaluable patients, 17 were female, median age 62 years (45–75), and 8 had ECOG PS 2. For the 36 patients who have completed therapy, the median number of treatment cycle was 3 (range, 1–6). Grade 3 or 4 toxicities included: abdominal pain (2 patients), dehydration (3), diarrhea (2), fatigue (6), gastrointestinal syndrome (including diarrhea and colitis) (4), hand-foot syndrome (1), hematemesis (1), mastitis (1), myocardial infarction (1), nausea/vomiting (2), neuropathy (1), non-neutropenic fever (1), pneumonia (1). One patient had a partial response and 8 others had stable disease. Median survival duration was 5.8 months (95% confidence interval [CI] 3.2–12.1 months). The six month and 1 year survival rate was 48% (95% CI 33%-70%) and 22% (95% CI 9%-51%), respectively. Conclusions: When used in the second line setting, the xelox has promising activity in pancreatic cancer. [Table: see text]

2018 ◽  
Vol 36 (24) ◽  
pp. 2545-2556 ◽  
Author(s):  
Davendra P.S. Sohal ◽  
Erin B. Kennedy ◽  
Alok Khorana ◽  
Mehmet S. Copur ◽  
Christopher H. Crane ◽  
...  

Purpose In 2016, ASCO published a guideline to assist in clinical decision making in metastatic pancreatic cancer for initial assessment after diagnosis, first- and second-line treatment options, palliative and supportive care, and follow-up. The purpose of this update is to incorporate new evidence related to second-line therapy for patients who have experienced disease progression or intolerable toxicity during first-line therapy. Methods ASCO convened an Expert Panel to conduct a systematic review of the literature on second-line therapy published between June 2015 and January 2018. Recommendations on other topics covered in the 2016 Metastatic Pancreatic Cancer Guideline were endorsed by the Expert Panel. Results Two new studies were found that met the inclusion criteria. Recommendations For second-line therapy, gemcitabine plus nanoparticle albumin-bound paclitaxel should be offered to patients with first-line treatment with FOLFIRINOX (leucovorin, fluorouracil, irinotecan, and oxaliplatin), an Eastern Cooperative Oncology Group performance status (ECOG PS) of 0 to 1, and a favorable comorbidity profile; fluorouracil plus nanoliposomal irinotecan can be offered to patients with first-line treatment with gemcitabine plus NAB-paclitaxel, an ECOG PS of 0 to 1, and a favorable comorbidity profile; fluorouracil plus irinotecan or fluorouracil plus oxaliplatin may be offered when there is a lack of availability of fluorouracil plus nanoliposomal irinotecan; gemcitabine or fluorouracil should be offered to patients with either an ECOG PS of 2 or a comorbidity profile that precludes other regimens. Testing select patients for mismatch repair deficiency or microsatellite instability is recommended, and pembrolizumab is recommended for patients with mismatch repair deficiency or high microsatellite instability tumors. Endorsed recommendations from the 2016 version of this guideline for computed tomography, baseline performance status and comorbidity profile, defining goals of care, first-line therapy, and palliative care are also contained within the full guideline text. Additional information is available at www.asco.org/gastrointestinal-cancer-guidelines .


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

2013 ◽  
Vol 31 (15_suppl) ◽  
pp. 4524-4524
Author(s):  
Guru Sonpavde ◽  
Gregory Russell Pond ◽  
Neeraj Agarwal ◽  
Toni K. Choueiri ◽  
Angela Q. Qu ◽  
...  

4524 Background: Prognostic factors may impact on endpoints used in phase II trials of second-line therapy for advanced UC. We aimed to study the impact of prognostic factors (liver metastasis [LM], anemia [Hb<10 g/dl], ECOG-performance status [PS] ≥1, time from prior chemotherapy [TFPC]) on PFS6 and RR. Methods: Twelve phase II trials evaluating second-line chemotherapy and/or biologics (n=748) in patients with progressive disease were pooled. PFS was defined as tumor progression or death from any cause. PFS6 was defined from the date of registration and calculated using the Kaplan-Meier method. RR was defined using RECIST 1.0. A nomogram predicting PFS6 was constructed using the RMS package in R (www.r-project.org). Results: Data regarding progression, Hb, LM, PS and TFPC were available from 570 patients. The mean age was 65.1 years, 45.3% had ECOG-PS ≥1, 30.2% had LM, 14.6% had anemia and TFPC was <6 months (mo) in 60.2%. The overall median PFS was 2.7 mo, PFS6 was 22.2% (95% CI: 18.8-25.9) and RR was 17.5% (95% CI: 14.5%-20.9%). For every unit increase in risk group, the hazard of progression increased by 41% and the odds of response decreased by 48% (Table). A nomogram was constructed to predict PFS6 on an individual patient level. Conclusions: PFS6 and RR vary as a function of prognostic factors in patients receiving second-line therapy for advanced UC. A nomogram incorporating prognostic factors might facilitate the evaluation of activity across phase II trials enrolling heterogeneous populations and can help to select and stratify patients for phase III evaluation of suitable agents. [Table: see text]


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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