Clinical study of nab-paclitaxel in combination with S-1 as first-line therapy in patients with advanced pancreatic cancer.

2017 ◽  
Vol 35 (15_suppl) ◽  
pp. e15765-e15765 ◽  
Author(s):  
Yi Hu ◽  
Danyang Sun

e15765 Background: Pancreatic cancer is one of the highest cancer-mortality diseases worldwide with limited treatment. Most patients had local advanced or metastatic disease at the time of diagnosis. Gemcitabine-based therapy has been standard regimen in the past few decades. It is necessary to find new strategies of treatment. Methods: The aim of this study was to evaluate the efficacy and safety of nab-paclitaxel in combination with S-1 as first-line therapy in advanced pancreatic cancer. We retrospectively evaluated 79 patients with advanced pancreatic cancer from 2014 to 2016 treated in our medical center. All the patients received at least two cycles of combination therapy. Nab-paclitaxel was administered 260mg/ m2 as a total dose on day 1 and 5 or on day 1 and 8. S-1 was administered orally twice a day for 14 days according to body surface area. S-1 monotherapy was administered as maintenance treatment after 6 to 8 cycles of combination therapy until the progression of disease. Results: In all the 79 patients enrolled, the median age was 56, range from 36 to 77, 56 (70.9%) patients had KPS 90, 58 (73.4%) patients had multiple metastatic sites. The overall response rate was 51.9%; median progression-free survival was 5.7 months (95%CI 5.010-6.292); median overall survival was 11.9 months (95%CI 9.731-13.990). The efficacy of CA19-9 decrease > 50% was significant higher compared with those of CA19-9 decrease < 50%. Treatment was well tolerated. Grade 4 toxicity was only reported in neutropenia of 5 patients. Grade 3 adverse events include neutropenia in patients (13.9%), nausea and vomiting in one patient (1.3%), peripheral sensory in one patient (1.3%) and alopecia in 3 patients (3.8%). Conclusions: Nab-paclitaxel in combination with S-1 as first-line therapy demonstrated promising antitumor activity and well-tolerated toxicities and presents a new alternative for locally advanced and metastatic pancreatic cancer.

Cancers ◽  
2021 ◽  
Vol 13 (11) ◽  
pp. 2797
Author(s):  
Nicolas Williet ◽  
Angelica Petrillo ◽  
Gaël Roth ◽  
Michele Ghidini ◽  
Mila Petrova ◽  
...  

Background: Gemcitabine/nab-paclitaxel (GN) and FOLFIRINOX (FFX) are two standard first-line therapies for metastatic pancreatic cancer (PC) but have rarely been compared, especially in patients with locally advanced PC (LAPC). Methods: This is a retrospective European multicenter study including patients with LAPC treated with either GN or FFX as the first-line therapy between 2010 and 2019. Coprimary objectives were progression-free survival (PFS) and overall survival (OS), both estimated using the Kaplan–Meier method. Results: A total of 147 patients (GN: n = 60; FFX: n = 87) were included. Tumor resection rates were similar between the two groups (16.7% vs. 16.1%; p = 1), with similar R0 resection rates (88.9%). Median PFS rates were not statistically different: 9 months (95% CI: 8–13.5) vs. 12.1 months (95% CI: 10.1–14.6; p = 0.8), respectively. Median OS rates were 15.7 months (95% CI: 12.6–20.2) and 16.7 months (95% CI: 14.8–20.4; p = 0.7), respectively. Abdominal pain at the baseline (HR = 2.03, p = 0.03), tumors located in the tail of the pancreas (HR = 4.35, p = 0.01), CA19-9 > 200 UI/L (HR = 2.03, p = 0.004) and tumor resection (HR = 0.37, p = 0.007) were independent prognostic factors for PFS, similarly to OS. CA19-9 ≤ 200 UI/L (OR = 2.6, p = 0.047) was predictive of the tumor response. Consolidation chemoradiotherapy, more often used in the FFX group (11.7% vs. 50.6%; p < 0.001), was not predictive. Conclusion: This retrospective study did not show any difference between GN and FFX as the first-line treatment in patients with LAPC.


Medicine ◽  
2021 ◽  
Vol 100 (20) ◽  
pp. e26052
Author(s):  
Masaru Fukahori ◽  
Keisuke Miwa ◽  
Kenta Murotani ◽  
Yoshiki Naito ◽  
Tomoyuki Ushijima ◽  
...  

2012 ◽  
Vol 30 (15_suppl) ◽  
pp. TPS4681-TPS4681 ◽  
Author(s):  
Ian D. Davis ◽  
Val Gebski ◽  
Mark D. Chatfield ◽  
Peter S. Grimison ◽  
George Kannourakis ◽  
...  

TPS4681 Background: Treatment of RCC has improved due to better understanding of its biology. New targeted therapies have improved time to progression and overall survival but the optimal sequencing of agents is unknown. Currently drugs are given sequentially, usually starting with sunitinib and often followed by an mTOR inhibitor or another VEGFR-targeted therapy, but resistance to both drugs eventually occurs probably due to host adaptive responses. We hypothesize that resistance might be delayed by planned alternation of treatments. Methods: EVERSUN is a single-arm, two-stage, multicenter, phase II clinical trial aiming to determine the activity and safety of an alternating regimen of two therapies with different targets (sunitinib and everolimus) in patients with advanced RCC. Key eligibility criteria: RCC with a clear cell component; metastatic or locally advanced disease not suitable for resection; ECOG performance status 0-1; low or intermediate MSKCC prognostic score. The primary endpoint is the status of being alive and progression-free (RECIST 1.1) 6 months after registration. Target accrual of 55 subjects gives 95% power and 95% confidence to distinguish between 6-month progression free survival rates of 64% or lower vs 84% or higher using a Simon 2-stage minimax design. The criteria for further evaluation come from the pivotal trial of single agent sunitinib as first line therapy for RCC, in which the 6-month progression free survival rate was 74%. Trial treatment is administered in 12-week (wk) cycles consisting of 4 wks of sunitinib (50 mg daily) followed by 2 wks rest, followed by 5 wks of everolimus (10 mg daily) followed by 1 wk rest. Disease progression is interpreted as failure of the most recent drug taken. Participants who stop one drug because of toxicity or disease progression, on or before the 6 month assessment, will continue the other drug until subsequent progression or prohibitive toxicity on the second drug. EVERSUN is an ANZUP Cancer Trials Group Ltd. trial coordinated by the NHMRC Clinical Trials Centre. Accrual commenced in September 2010 with 38/55 participants recruited as of the 31-Jan-12 from 17 Australian sites (ACTRN12609000643279).


2007 ◽  
Vol 25 (18_suppl) ◽  
pp. 4517-4517 ◽  
Author(s):  
H. Riess ◽  
U. Pelzer ◽  
J. Stieler ◽  
I. Schwaner ◽  
G. Heil ◽  
...  

4517 Objective: For nearly ten years gemcitabine (G) was standard first line therapy for patients (pts) with advanced pancreatic cancer (APC). There is no consensus about second line therapy after disease progression while receiving G, but 5-FU-based regimens are considered. Results about randomized second line studies in APC are very rare. Our phase II study (ASCO 2002) showed activity of the OFF (oxaliplatin/folinic Acid (FA)/5-fluorouracil (FU) [24h] ) regimen in 23 pts. To examine the impact and the side effects of oxaliplatin we initiated a multicenter phase III study to compare OFF and FF in pts with G refractory APC. Methods: Pts with CT/ MRT confirmed failure with G in first line therapy, Karnofsky Performance Status (KPS) >60%, controlled pain, adequate hematological, renal and liver functions were eligible. Pts were stratified according to duration of first line therapy, KPS and tumor stage. We randomized pts to outpatient treatment with FF (FU 2g/m2 (24h)/ FA 200 mg/m2 (30min) on d1, d8, d15 and d22) or OFF (FF+Oxaliplatin 85mg/m2, d8, d22). In both arms the next cycle started on day 43. Pts were followed with regular staging every 3 months or at any signs of disease progression. Results: Until now we randomized 161 of 165 (planned) pts between 02/2004 and 01/2007. So we expect to present first results (side effects, progression free survival, overall survival) at the meeting. No significant financial relationships to disclose.


2013 ◽  
Vol 31 (4_suppl) ◽  
pp. 263-263 ◽  
Author(s):  
Nobumasa Mizuno ◽  
Kenji Yamao ◽  
Yoshito Komatsu ◽  
Masaki Munakata ◽  
Atsushi Ishiguro ◽  
...  

263 Background: Gemcitabine (Gem) monotherapy or Gem-based combination therapy is a standard first-line therapy for advanced pancreatic cancer (PC). There is no consensus on second-line therapy in patients (pts) with disease progression (PD) after Gem-based therapy. S-1, an oral fluoropyrimidine derivative, is commonly used for the second-line treatment of PC in Japan. Shitara et al previously reported that IRIS regimen showed that 44% of response rate (RR), 4.9 mo of median progression free survival (PFS), and 11.3 mo of median overall survival (OS), respectively. Therefore a randomized phase II trial was conducted to evaluate the efficacy and safety of IRIS compared with S-1 alone in the second-line setting. Methods: The inclusion criteria were as follows: (1) histologically or cytologically proven pancreatic adenocarcinoma or adenosquamous carcinoma; (2) confirmed PD after Gem treatment; (3) ECOG PS, 0-1; (4) measurable metastatic lesion based on RECIST criteria; (5) age ≥ 20 years; (6) total bilirubin < 2.0 mg/dL. Patients were randomized to receive either IRIS (CPT-11 100 mg/m2, iv, d1,15 plus S-1 80/100/120 mg/day based on BSA, po, d1-14, q4w; Arm A) or S-1 (80/100/120 mg/day based on BSA, po, d1-28, q6w; Arm B). The primary endpoint was to compare PFS in Arm A and Arm B. Results: Of a total of 137 pts enrolled between Nov 2008 and Mar 2011, 127 were eligible (60 randomized to Arm A and 67 to B). Median PFS in Arm A and B was 107 and 58 days, respectively (HR= 0.767; 95% CI, 0.527-1.114; p=0.1750). Median OS in Arm A and B was 208 and 176 days, respectively (HR=0.749; 95% CI, 0.512-1.093; p=0.1338). RR was 18.3% in Arm A (11/60; 95% CI, 9.5-30.4) and 6.0% in Arm B (4/67; 95% CI, 1.7-14.6)(p=0.0311). The incidences of grade 3/4 toxicities were as follows: neutropenia (15.6% and 4.3%), anorexia (23.4% and 17.3%), nausea (6.3% and 2.9%), and diarrhea (3.1% and 2.9%) in Arm A and B, respectively. Both regimens were tolerable. Conclusions: Although IRIS showed no significant improvement in PFS or OS compared with S-1 alone in this study, it showed significant advantage in RR, and favorable HR in both of PFS and OS. IRIS might have potential power to treat second-line PC patients. Further study is warranted. Clinical trial information: JapicCTI-080657.


2019 ◽  
Vol 37 (15_suppl) ◽  
pp. e15756-e15756
Author(s):  
Qin Liu ◽  
Zhengyun Zou ◽  
Baorui Liu ◽  
Weiwei Kong ◽  
Fangjun Chen ◽  
...  

e15756 Background: Pancreatic cancer (PC) is one of the most aggressive and death-relating malignancy. Gemcitabine (GEM) is the key agent in the first-line standard regimen for advanced PC, which is mostly diagnosed at advanced stage and unsuitable for curative resection. The objective responsive rate (ORR) and medium progression free survival (PFS) of various GEM-based regimens are still unsatisfied. Therefore, development of new therapeutic modalities, including immunotherapy, is needed. This study is to investigate the efficacy, safety and clinical beneficial of combination neoantigen based immunotherapy with GEM and radiotherapy in locally advanced and metastatic PC patients. Methods: Three locally advanced unresectable and seven metastatic PC patients received at least two cycles of GEM (1000mg/m2 on day 1 and day 6), radiotherapy combing with neoantigen induced DC vaccination on day 7 and cytotoxic T lymphocyte transfer from day 12 to 15 (repeated every 21 days). The locally advanced unresectable PC patients received stereotactic body radiotherapy (SBRT) with a total amount of 50-66Gy during the first cycle. For metastatic patients, their partial lesions received a low dose radiation (0.5Gy bid*2days ) on day 10 and 11 in each cycle. Results: Two cases were observed with partial remission (PR), five with stable disease (sd), and three with progressive disease (PD). The disease control rate (DCR) was 70%. Median progression free survival (PFS) was 6.4 months. After the first treatment cycle, the total effectiveness for pain easement and increasing appetite are 100% (8/8)and 66.7%, respectively. Haematotoxicities with a 40% incidence rate were the most common adverse drug reactions. Two patients had grade 1 to 2 neutropenia, two with grade 3 to 4 thrombocytopenia. Three patients suffered grade 1 to 2 gemcitabine-induced skin rash. No treatment-related mortality occurred. Conclusions: Neoantigen reactive T cells combined chemoradiotherapy demonstrated an acceptable response and safety in advanced pancreatic cancer patients.


Pancreas ◽  
2012 ◽  
pp. 1
Author(s):  
Michael Haas ◽  
Ruediger P. Laubender ◽  
Christina Klose ◽  
Christoph Schulz ◽  
Ulrich Mansmann ◽  
...  

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