Progression-free survival as a surrogate for overall survival in first-line chemotherapy for advanced pancreatic cancer

2016 ◽  
Vol 65 ◽  
pp. 11-20 ◽  
Author(s):  
Tsuyoshi Hamada ◽  
Yousuke Nakai ◽  
Hiroyuki Isayama ◽  
Hideo Yasunaga ◽  
Hiroki Matsui ◽  
...  
Cancers ◽  
2019 ◽  
Vol 11 (11) ◽  
pp. 1746 ◽  
Author(s):  
Kun-I Lin ◽  
Jia-Lian Yang ◽  
Yu-Chao Lin ◽  
Che-Yi Chou ◽  
Jin-Hua Chen ◽  
...  

Both gemcitabine and fluoropyrimidine are recommended backbones in the first-line treatment of pancreatic ductal adenocarcinoma (PDAC). To compare the efficacy and safety of these two therapeutic backbones, and to investigate the optimal therapies, we conducted a network meta-analysis. By retrospective analysis of randomized controlled trials (RCT), the most preferred therapeutic regimen may be predicted. The eligible RCTs of the gemcitabine-based therapies and fluoropyrimidine-based therapies were searched up to 31 August 2019. In a frequentist network meta-analysis, treatments were compared and ranked according to overall survival (OS) and progression-free survival (PFS). Thirty-two trials with 10,729 patients were included. The network meta-analyses results for overall survival and progression-free survival showed that fluoropyrimidine-based therapy seems to be the most effective treatment choice. Compared to gemcitabine combined with taxanes or immunotherapy, fluoropyrimidine-based therapy had comparable treatment effects (PFS: 0.67, p-Value = 0.11; 0.76, p-Value = 0.32; OS: 0.80, p-Value = 0.16; 0.77, p-Value = 0.21). Moreover, the combination of immunotherapy and gemcitabine had tolerable toxicities. Based on current evidence, fluoropyrimidine-based therapies and the combination of gemcitabine and taxanes were the most effective therapies in the advanced pancreatic cancer, and the combination of immunotherapy and gemcitabine can be developed into a new form of therapy.


2020 ◽  
Vol 12 ◽  
pp. 175883592094797
Author(s):  
Francesca Foschini ◽  
Fabiana Napolitano ◽  
Alberto Servetto ◽  
Roberta Marciano ◽  
Eleonora Mozzillo ◽  
...  

Background: Pancreatic adenocarcinoma is the fourth leading cause of cancer-related death. In cases with metastasis, the combination of 5-fluorouracil, irinotecan, and oxaliplatin (FOLFIRINOX) or gemcitabine-based chemotherapy regimens are considered the standard of care. However, the optimal sequence of these regimens is unclear. Methods: This retrospective study initially evaluated 186 patients with locally advanced/metastatic pancreatic cancer at three Italian institutions between February 2013 and October 2019. All patients had progressed after receiving gemcitabine-based first-line chemotherapy and were subsequently offered second-line FOLFIRINOX, FOLFOX-6, or FOLFIRI treatment. This study evaluated progression-free survival (PFS), overall survival from the start of second-line treatment (OS2), overall survival from the start of first-line treatment (OS1), and safety outcomes. Results: A total of 77 patients received ⩾4 cycles of second-line chemotherapy and were considered eligible: 15 patients received FOLFIRINOX, 32 patients received FOLFOX-6, and 30 patients received FOLFIRI. The FOLFIRINOX group had median PFS of 26.29 weeks and median OS2 of 47.86 weeks, while the FOLFIRI group had median PFS of 10.57 weeks and median OS2 of 25.00 weeks ( p = 0.038). No significant differences were observed between the FOLFIRINOX and FOLFOX-6 groups in terms of PFS (26.29 weeks versus 23.07 weeks) or OS2 (47.86 weeks versus 42.00 weeks). The most common grade 3–4 toxicities were anemia, neutropenia, and thrombocytopenia, which occurred more frequently in the FOLFIRINOX and FOLFOX-6 groups. Conclusion: Relative to the FOLFIRI regimen, the FOLFIRINOX regimen had a favorable toxicity profile and better survival outcomes. No significant differences were observed relative to the FOLFOX-6 regimen.


2013 ◽  
Vol 31 (15_suppl) ◽  
pp. e15132-e15132
Author(s):  
Jangho Cho ◽  
Jae Yun Lim ◽  
Jae Yong Cho

e15132 Background: Gemcitabine is the standard treatment for advanced pancreatic cancer. Though capecitabine and erlotinib are accepted as combination agent with gemcitabine, those two combination regimens have not been compared directly in clinical trial. This study compared the efficacy and tolerability between gemcitabine plus capecitabine (GEM-X), gemcitabine plus erlotinib (GEM-T), and gemcitabine monotherapy (GEM) as first-line chemotherapy in patients with advanced pancreatic cancer. Methods: We collected data ofpatients if they met the following criteria: histologically or cytologically confirmed ductal adenocarcinoma of the pancreas; unresectable/metastatic disease; treated with one of GEM, GEM-X, and GEM-T as first-line treatment; measurable or evaluable lesion; age more than 18 years; Eastern Cooperative Oncology Group performance status 0, 1, or 2; and adequate hematologic, hepatic, and renal function before first-line chemotherapy. Response rate, progression-free survival (PFS), overall survival (OS), and toxicity were evaluated. Results: Between January 2007 and November 2011, a total of 127 patients received one of GEM (n=47), GEM-T (n=44), and GEM-X (n=36). GEM-X significantly improved the objective response rate (21.2% vs. 12.7% and 15.9%), progression-free survival (8.9 vs. 5.2 and 3.9 months; p < 0.001) and OS (12.1 vs. 10.4 and 9.9 months; p = 0.03) compared to GEM and GEM-T, respectively. The incidence of adverse events was not significantly different among groups. Conclusions: GEM-X presented better clinical efficacy and acceptable tolerability than GEM-T and GEM in locally advanced and metastatic pancreatic cancers. It is worthy to further investigate which agent has clinical advantage as combination drug with gemcitabine in pancreatic cancer and to explore predictive markers for each regimen leading to personalize anti-cancer treatment.


2016 ◽  
Vol 34 (4_suppl) ◽  
pp. 356-356 ◽  
Author(s):  
Kei Saito ◽  
Masato Ozaka ◽  
Ryo Kanata ◽  
Ikuhiro Yamada ◽  
Takashi Sasaki ◽  
...  

356 Background: FOLFIRINOX is the first-line chemotherapy for patients with unresectable pancreatic cancer and yielded a longer overall survival, a superior progression-free survival, a higher objective response rate compared with gemcitabine alone. Maximum tumor shrinkage of primary site (MTSP) was associated with the survival outcome in colon cancer. However the data of tumor shrinkage in pancreatic cancer has not been well-documented. Therefore, we re-evaluated FOLFIRINOX focusing on the tumor shrinkage of primary site. We also assessed impact of tumor shrinkage on survival of unresectable pancreatic cancer. Methods: Medical records were retrospectively reviewed for consecutive patients receiving FOLFIRINOX as the first-line chemotherapy between January and December 2014. Response was evaluated by CT scan every 2 or 3 months until the end of treatment. We analyzed patients’ characteristics and rate of MTSP related to overall survival (OS) and progression free survival (PFS). Results: Thirty one patients were analyzed: median age of 62, male gender in 64.5%, performance status of 0 in 90.3%, metastatic cancer in 58.1%, the head of cancer in 41.9%, the UGT1A1 wild type in 48.4%, overall response rate in 25.8%. PFS was 7.7 months (95%CI: 6.57-9.6). Rate of MTSP were 18.8% (locally 18.8%, metastatic 18.1%) and rate of GRs/non-GRs/non-R (GRs (Good responders) were defined as patients whose MTSP were more than 20% and non-GRs (non-Good responders) were less than 20%) were 45.2%/35.5%/19.3%. PFS was 9.0(95%CI, 6.7- ) months in GRs, compared with 6.9(95%CI, 3.6-10.2) months in non-GRs (p = 0.15). Conclusions: MTSP by FOLFIRINOX could not affect PFS of pancreatic cancer.


2005 ◽  
Vol 23 (33) ◽  
pp. 8322-8330 ◽  
Author(s):  
Ruth E. Langley ◽  
James Carmichael ◽  
Alison L. Jones ◽  
David A. Cameron ◽  
Wendi Qian ◽  
...  

Purpose To compare the effectiveness and tolerability of epirubicin and paclitaxel (EP) with epirubicin and cyclophosphamide (EC) as first-line chemotherapy for metastatic breast cancer (MBC). Patients and Methods Patients previously untreated with chemotherapy (except for adjuvant therapy) were randomly assigned to receive either EP (epirubicin 75 mg/m2 and paclitaxel 200 mg/m2) or EC (epirubicin 75 mg/m2 and cyclophosphamide 600 mg/m2) administered intravenously every 3 weeks for a maximum of six cycles. The primary outcome was progression-free survival; secondary outcome measures were overall survival, response rates, and toxicity. Results Between 1996 and 1999, 705 patients (353 EP patients and 352 EC patients) underwent random assignment. Patient characteristics were well matched between the two groups, and 71% of patients received six cycles of treatment. Objective response rates were 65% for the EP group and 55% for the EC group (P = .015). At the time of analysis, 641 patients (91%) had died. Median progression-free survival time was 7.0 months for the EP group and 7.1 months for the EC group (hazard ratio = 1.07; 95% CI, 0.92 to 1.24; P = .41), and median overall survival time was 13 months for the EP group and 14 months for the EC group (hazard ratio = 1.02; 95% CI, 0.87 to 1.19; P = .8). EP patients, compared with EC patients, had more grade 3 and 4 mucositis (6% v 2%, respectively; P = .0006) and grade 3 and 4 neurotoxicity (5% v 1%, respectively; P < .0001). Conclusion In terms of progression-free survival and overall survival, there was no evidence of a difference between EP and EC. The data demonstrate no additional advantage to using EP instead of EC as first-line chemotherapy for MBC in taxane-naïve patients.


2004 ◽  
Vol 22 (8) ◽  
pp. 1430-1438 ◽  
Author(s):  
E. Van Cutsem ◽  
H. van de Velde ◽  
P. Karasek ◽  
H. Oettle ◽  
W.L. Vervenne ◽  
...  

Purpose To determine whether addition of the farnesyltransferase inhibitor tipifarnib (Zarnestra, R115777; Johnson and Johnson Pharmaceutical Research and Development, Beerse, Belgium) to standard gemcitabine therapy improves overall survival in advanced pancreatic cancer. Patients and Methods This randomized, double-blind, placebo-controlled study compared gemcitabine + tipifarnib versus gemcitabine + placebo in patients with advanced pancreatic adenocarcinoma previously untreated with systemic therapy. Tipifarnib was given at 200 mg bid orally continuously; gemcitabine was given at 1,000 mg/m2 intravenously weekly × 7 for 8 weeks, then weekly × 3 every 4 weeks. The primary end point was overall survival; secondary end points included 6-month and 1-year survival rates, progression-free survival, response rate, safety, and quality of life. Results Six hundred eighty-eight patients were enrolled. Baseline characteristics were well balanced between the two treatment arms. No statistically significant differences in survival parameters were observed. The median overall survival for the experimental arm was 193 v 182 days for the control arm (P = .75); 6-month and 1-year survival rates were 53% and 27% v 49% and 24% for the control arm, respectively; median progression-free survival was 112 v 109 days for the control arm. Ten drug-related deaths were reported for the experimental arm and seven for the control arm. Neutropenia and thrombocytopenia grade ≥ 3 were observed in 40% and 15% in the experimental arm versus 30% and 12% in the control arm. Incidences of nonhematologic adverse events were similar in two groups. Conclusion The combination of gemcitabine and tipifarnib has an acceptable toxicity profile but does not prolong overall survival in advanced pancreatic cancer compared with single-agent gemcitabine.


2021 ◽  
Vol 11 ◽  
Author(s):  
Jakob Liermann ◽  
Patrick Naumann ◽  
Fabian Weykamp ◽  
Philipp Hoegen ◽  
Juergen Debus ◽  
...  

PurposeEffective treatment strategies for unresectable locally advanced pancreatic cancer (LAPC) patients are eagerly warranted. Recently, convincing oncological outcomes were demonstrated by carbon ion radiotherapy. Nevertheless, there is a lack of evidence for this modern radiation technique due to the limited number of carbon ion facilities worldwide. Here, we analyze feasibility and efficacy of carbon ion radiotherapy in the management of LAPC at Heidelberg Ion Beam Therapy Center (HIT).MethodsBetween 2015 and 2020, 21 LAPC patients were irradiated with carbon ions with a total dose of 48 Gy (RBE) in single doses of 4 Gy (RBE). Three patients (14%) were treated with concomitant chemotherapy with gemcitabine 300 mg/m2 body surface weekly. Toxicity rates were extracted from the charts. Overall survival, progression free survival, local control, and locoregional control were evaluated using Kaplan–Meier estimates.ResultsOne patient developed ascites CTCAE grade III during radiotherapy, which was related to a later histologically confirmed metachronous peritoneal carcinomatosis. No further higher-graded toxicity could be observed. The most common symptoms were nausea and abdominal pain. After a median estimated follow-up time of 19.1 months, the median progression free survival was 3.7 months, and the median overall survival was 11.9 months. The estimated 1-year local control and locoregional control rates were 89 and 84%, respectively.ConclusionCarbon ion radiotherapy of LAPC patients is safely feasible. Local tumor control rates were high. Nevertheless, compared to historical data, an overall survival improvement could not be observed. This could be explained by the poor prognosis of the selected underlying patients that mostly did not respond to prior chemotherapy as well as the early and frequent emergence of distant metastases that demonstrate the necessity of additional chemotherapy in further studies.


2020 ◽  
Vol 10 (1) ◽  
Author(s):  
Giandomenico Roviello ◽  
Monica Ramello ◽  
Martina Catalano ◽  
Alberto D’Angelo ◽  
Raffaele Conca ◽  
...  

Abstract Neutropenia is a common side effect associated with nab-paclitaxel gemcitabine (Nab-Gem) therapy. We retrospectively investigated the association between neutropenia induced by first-line Nab-Gem and survival in metastatic pancreatic carcinoma patients. Metastatic pancreatic patients treated with first-line Nab-Gem were included in this retrospective analysis. Neutropenia was categorized using the National Cancer Institute Common Toxicity Criteria scale. Outcome measures were overall survival (OS), progression-free survival (PFS) and response rate. 115 patients were analyzed. Median PFS was 7 months (95% CI 5–8) for patients with grade ≥ 3 neutropenia and 6 months (95% CI 5–6) for patients with grade < 3 neutropenia [p = 0.08; hazard ratio (HR 0.68)]. Median OS was 13 months (95% CI 10–18) for patients with grade ≥ 3 neutropenia and 10 months (95% CI 8–13) for patients with grade < 3 neutropenia (p = 0.04; HR 0.44). In multivariate analysis, the occurrence of grade ≥ 3 neutropenia showed a statistically significant association with OS (HR 0.62; 95% CI 0.09–0.86; p = 0.05). Nab-Gem-induced neutropenia is associated with longer survival in metastatic pancreatic cancer patients.


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