A prospective study of carboplatin-etoposide in docetaxel-pretreated patients with hormone-refractory prostate cancer (HRPC): Clinical activity and correlation with neuroendocrine features

2007 ◽  
Vol 25 (18_suppl) ◽  
pp. 5151-5151
Author(s):  
Y. Loriot ◽  
C. Massard ◽  
A. Plantade ◽  
B. Escudier ◽  
A. Chauchereau ◽  
...  

5151 Background: There is currently no standard of care for patients (pts) with HRPC and disease progression after docetaxel-based chemotherapy. Platin compounds have demonstrated activity in this setting and in vitro evidence of synergy between carboplatin and etoposide has previously been reported. A significant proportion of advanced HRPC exhibit neuroendocrine features but there are limited data on whether these patients should be treated differently or not. Methods: Pts with HRPC who experienced failure after first-line docetaxel-based chemotherapy were prospectively treated with carboplatin (AUC 5 day 1) and etoposide (80 mg/m2 day 1 to 3), repeated every 3 weeks as second-line chemotherapy. The response rate (defined as a serum PSA decline of = 50%), progression-free survival (PFS) and overall survival (OS) were evaluated using consensus criteria (Bubley JCO 1999). Pain relief was evaluated using a visual analogic scale. Serum chromogranin A and neurone specific enolase (NSE) levels were measured at baseline. Toxicity was evaluated according to NCI criteria. Results: Forty-one HRPC pts, previously treated with docetaxel with (n=24) or without (n=17) estramustine, prospectively received carboplatin-etoposide as second-line chemotherapy. A PSA response was obtained in 9 pts (22%). Pain relief was achieved in 18 pts (45%). Median progression-free survival was 9 weeks and median overall survival was 19 months. Toxicity included grade 3–4 anemia in 25% and febrile neutropenia in 2%. Biological neuroendocrine features (e.g. elevated baseline serum chromogranin A and NSE) were not associated with response or PFS. The response rate was 18% and 31% in pts with normal and elevated baseline chromogranin A, respectively. Conclusions: The carboplatin-etoposide regimen is active and well-tolerated as second-line chemotherapy after docetaxel-based chemotherapy in HRPC patients. Activity was detected in both tumors with and without neuroendocrine features. No significant financial relationships to disclose.

2018 ◽  
Vol 36 (4_suppl) ◽  
pp. 450-450
Author(s):  
Nicha Wongjarupong ◽  
Mohamed Abdelrahim Muddathir Hassan ◽  
Cristobal T. Sanhueza ◽  
Mindy L. Hartgers ◽  
Fatima Hassan ◽  
...  

450 Background: The standard treatment for patients with gallbladder cancer is a combination of gemcitabine and cisplatin based on ABC-02 trial. However, there are no guidelines regarding treatment after first-line therapy. We retrospectively analyzed the efficacy and overall survival of different second-line regimens. Methods: We identified 203 patients with advanced gallbladder cancer who received palliative treatment between January 2000 and December 2015 at Mayo Clinic, Rochester. RECIST criteria was used to assess response. Results: 68 patients received second-line chemotherapy. Median age was 63 years (range: 32-86) and majority were males (60.6%). The median time from the diagnosis to the start of the second line chemotherapy was 8 (1-120) months. The most common used second-line chemotherapy were FOLFOX (14), gemcitabine alone (10), single agent fluoropyrimidine (11), gemcitabine with capecitabine (5), and capecitabine with oxaliplatin (4). There were 30 patients that received 5-fluorouracil based regimens, 20 patients received gemcitabine-based regimen, 3 patients received taxane-based regimen, and 15 patients received other types of chemotherapy. Median progression free survival and overall survival was 2.1 (1.8-2.7) and 16.7 (13.2-21.3) months respectively. There were 10 (52%), 11 (37%), 2 (67%), 5 (33%) with partial response and stable disease in 5-fluorouracil-based, gemcitabine-based, taxane-based, and others, respectively. There were no difference in PFS, with median PFS of 2.5, 2.0, 2.8 and 2.3 months, respectively (p=0.43). The overall survival were 15.7 (8.9-40.2), 15.0 (10.7-21.3), 40.3 (22.0-47.0), and 20.4 (9.2-30.7) months, respectively (p=0.83). There were 27 patients that received single agent chemotherapy and 41 patients that received combined regimen. There were 17 (42%) patients and 13 (48%) patients with partial response or stable disease in single and combined regimen. There were no differences in progression free survival and overall survival between single and multi agent chemotherapy. Conclusions: In this largest single institution study, second-line chemotherapy regimens for gallbladder cancer provided benefit in select patients and there is an urgent need to develop more active therapeutic regimens.


2020 ◽  
Vol 38 (15_suppl) ◽  
pp. e17019-e17019
Author(s):  
Patrik Palacka ◽  
Jana Katolicka ◽  
Tana Albertova ◽  
Katarina Rejlekova ◽  
Jana Obertova ◽  
...  

e17019 Background: Based on our previous study, the systemic immune-inflammation index (SII) is a prognostic factor in patients with metastatic urothelial cancer (MUC) treated with platinum-based first-line chemotherapy. The objective of this retrospective analysis was to explore prognostic value of the SII at baseline of second-line chemotherapy with vinflunine in MUC population. Methods: We evaluated 70 consecutive MUC (53 bladder, 21 upper tract) patients (54 men) treated with second-line chemotherapy with vinflunine at four oncological departments since 2010. ECOG performance status (PS) ≤ 1 had 44 patients (pts.), haemoglobin < 10 g/dL was present in 25 pts. and liver involvement in 18 pts. SII was based on platelets (P), neutrophils (N) and lymphocytes (L) counts defined as PxN/L. This study population was dichotomized by median into low SII and high SII groups. Progression-free survival (PFS), overall survival (OS) and their 95% CI were estimated by Kaplan-Meier method and compared with logrank test. Results: At median follow-up of 9.0 months (1-29 months), 68 pts. experienced disease progression and 62 died. Pts. with low SII at baseline had significantly better PFS and OS opposite to those with high SII (HR = 0.61, 95% CI 0.37-1.00, p = 0.0318 for PFS, HR = 0.60, 95% CI 0.36-1.00, p = 0.0312 for OS, respectively). In addition to the prognostic factors by Bellmunt (ECOG PS ≥ 1, liver involvement, haemoglobin < 10 g/dL), we identified peritoneal metastases as a factor associated with significantly worse survival (HR = 0.28, 95% CI 0.11-0.72, p < 0.00001 for PFS, HR = 0.30, 95% CI 0.12-0.75, p < 0.00001 for OS, respectively). Conclusions: The SII at baseline of treatment with second-line vinflunine represents a prognostic factor for pts. with MUC. Based on SII, pts. could be stratified into clinical trials in future. MUC pts. with high SII might be candidates for a different treatment approach. Key Words: Metastatic Urothelial Carcinoma. Systemic Immune-Inflammation Index. Vinflunine. Progression-Free Survival. Overall Survival.


2015 ◽  
Vol 33 (3_suppl) ◽  
pp. 732-732
Author(s):  
Rai Shimoyama ◽  
Tetsuo Kimura ◽  
Toshi Takaoka ◽  
Kazuki Sakamoto ◽  
Shunji Kawamoto ◽  
...  

732 Background: Panitumumab with fluorouracil, leucovorin, and irinotecan (FOLFIRI) in second-line chemotherapy increased objective response rate and prolonged progression-free survival (PFS) versus FOLFIRI alone in patients with wild-type (WT) KRAS metastatic colorectal cancer (mCRC) (Peeters et al, J Clin Oncol 2010). This trial (UMIN000004659) evaluated tolerability and efficacy of combination therapy with irinotecan and S-1, an oral fluoropyrimidine (IRIS) plus panitumumab as second-line chemotherapy in patients with WT KRASmCRC. Methods: Main inclusion criteria were: patients with WT KRAS mCRC refractory to one prior chemotherapy regimen for mCRC, ECOG PS 0-2, and age ≥20 years. Patients received panitumumab (6 mg/m2) and irinotecan (100 mg/m2) on days 1 and 15 and S-1 (40-60 mg according to body surface area) twice daily for 2 weeks, repeated every 4 weeks. The primary endpoint was completion rate of protocol therapy (CRT). The secondary endpoints were response rate (RR), progression-free survival (PFS), and overall survival (OS). Results: Thirty-seven patients were enrolled in 9 centers. The overall CRT was 62.2% (23/37). Most frequent grade 3/4 toxicities were: skin rash (24%), diarrhea (16%), and appetite loss (11%). The overall RR was 32.4% (12/37). Of these, four patients underwent conversion surgery. Median PFS and OS were 9.5 months (95% CI: 3.5-15.4 months) and 20.1 months (95% CI: 16.7-23.2 months), respectively. Conclusions: IRIS plus panitumumab has acceptable toxicity profile and promising efficacy in patients with previously treated WT KRAS mCRC. This regimen can be an additional treatment option for second-line chemotherapy in WT KRAS mCRC. Clinical trial information: UMIN000004659.


2020 ◽  
pp. 80-84
Author(s):  
S.A. Lyalkin ◽  
◽  
L.A. Syvak ◽  
N.O. Verevkina ◽  
◽  
...  

The objective: was to determine the impact of androgen receptor (AR) expression on the effectiveness of the first and second line chemotherapy in patients with metastatic triple negative breast cancer (mTNBC). Materials and methods. The impact of AR expression on treatment results was evaluated in patients with mTNBC received the first (n=122) and second (n=87) line chemotherapy in open randomized studies. The status of AR was evaluated by immunohistochemistry, AR positive patients were defined as having AR more than 10%. Results. From 116 patients with mTBNC 44 (38%) were AR positive, 72 (62%) – AR negative. Median progression free survival in patients received the first line chemotherapy was 8 months in AR positive and 6 months in AR negative, p=0.27. The incidence of objective tumor response in mTNBC patients received the second line chemotherapy was 71.1% in AR negative and 76.92% in AR positive, p=0.48. Median progression free survival in patients received the second line chemotherapy was 6 months in AR positive and 4 months in AR negative, p=0.0045. Median overall survival in AR positive patients was statistically significantly higher (12 months versus 9 months, р=0.04). Conclusions. Impact of AR expression on progression free and overall survival was proved for mTNBC patients received the second line chemotherapy. Keywords: metastatic triple negative breast cancer, androgen receptor, chemotherapy, progression free survival, overall survival.


BMC Cancer ◽  
2021 ◽  
Vol 21 (1) ◽  
Author(s):  
Rui Kitadai ◽  
Tatsunori Shimoi ◽  
Kazuki Sudo ◽  
Emi Noguchi ◽  
Yusuke Nagata ◽  
...  

Abstract Background Standard treatment for malignant peritoneal mesothelioma has not been established, and systemic chemotherapy is administered according to malignant pleural mesothelioma. We previously reported the efficacy of cisplatin plus pemetrexed as first-line chemotherapy; however, the efficacy of second-line chemotherapy remains unknown. Methods We retrospectively evaluated patients with malignant peritoneal mesothelioma who started first-line systemic chemotherapy with platinum plus pemetrexed between March 2007 and February 2019 at the National Cancer Center Hospital. Patients who received second-line chemotherapy after failure of platinum plus pemetrexed were identified. We evaluated the efficacy of first- and second-line chemotherapy, and explored the prognostic factors. Survival outcomes were estimated using the Kaplan–Meier method, and between-group differences were compared using the log-rank test. Univariate and multivariate analyses were performed using Cox proportional hazards models. Results A total of 54 and 26 patients received platinum plus pemetrexed as first- and second-line chemotherapy, respectively (gemcitabine in 12 patients; taxane, six; nivolumab, three; and others, five). In all patients, the median overall survival and progression-free survival after first-line chemotherapy were 16.6 and 7.3 months, respectively. Among patients who received second-line chemotherapy, the median overall survival, progression-free survival, and second-line overall survival were 16.9, 3.2, and 9.9 months, respectively. Patients who received ≥6 cycles of platinum plus pemetrexed as first-line chemotherapy had longer overall survival after second-line chemotherapy than those who did not (hazard ratio, 0.23; 95% confidence interval: 0.06–0.82; p = 0.02). Conclusions Second-line chemotherapy may be an option for refractory malignant peritoneal mesothelioma, especially in patients who have completed 6 cycles of platinum plus pemetrexed as first-line chemotherapy.


2021 ◽  
Author(s):  
rui Kitadai ◽  
Tatsunori Shimoi ◽  
Kazuki Sudo ◽  
Emi Noguchi ◽  
Yusuke Nagata ◽  
...  

Abstract Background A standard treatment for malignant peritoneal mesothelioma has not been established, and systemic chemotherapy is administered according to malignant pleural mesothelioma. We previously reported the efficacy of cisplatin plus pemetrexed as first-line chemotherapy; however, the efficacy of second-line chemotherapy remains unknown. Methods We retrospectively evaluated patients with malignant peritoneal mesothelioma who started first-line systemic chemotherapy with platinum plus pemetrexed between March 2007 and February 2019 at the National Cancer Center Hospital. Patients who received second-line chemotherapy after failure of platinum plus pemetrexed were identified. We evaluated the efficacy of first- and second-line chemotherapy, and explored the prognostic factors. Survival outcomes were determined using Kaplan-Meier estimation, and between-group differences were assessed using the log-rank test. Univariate and multivariate analyses were performed using Cox proportional hazard models. Results A total of 54 and 26 patients received platinum plus pemetrexed as first- and second-line chemotherapy, respectively (gemcitabine in 12 patients; taxane, 6; nivolumab, 3; and others, 5). In all patients, the median overall survival and progression-free survival after first-line chemotherapy were 16.6 and 7.3 months, respectively. Among patients who received second-line chemotherapy, the median overall survival, progression-free survival, and second-line overall survival were 16.9, 3.2, and 9.9 months, respectively. Patients who received 6 or more cycles of platinum plus pemetrexed as first-line chemotherapy had longer overall survival after second-line chemotherapy than those who did not (hazard ratio, 0.23; 95% confidence interval: 0.06–0.82; p = 0.02). Conclusions Second-line chemotherapy can be an option for refractory malignant peritoneal mesothelioma, especially for patients who have completed 6 cycles of platinum plus pemetrexed as a first-line chemotherapy.


2012 ◽  
Vol 30 (15_suppl) ◽  
pp. e14570-e14570 ◽  
Author(s):  
Jin Young Kim ◽  
Young Rok Do ◽  
Keon Uk Park ◽  
Hun-Mo Ryoo ◽  
Sung Hwa Bae ◽  
...  

e14570 Background: Gastric cancer is a frequent malignancy with worldwide estimated incidence of 990,000 cases, representing 7.8% of all cancers in 2008. There are limited data suggesting a benefit for doublet second-line chemotherapy in advanced gastric cancer. Methods: The eligibility criteria were patients 1) with prior exposure to cisplatin based chemotherapy and advanced or recurrent stomach cancer 2) with pathologically proven gastric adenocarcinoma, 3) with an ECOG performance status 0 to 2, 4) with measurable lesions. Each treatment cycle was consisted of docetaxel 36 mg/m2 in docetaxel mono therapy group and docetaxel 36 mg/m2, oxaliplatin 80 mg/m2 in docetaxel/oxaliplatin doublet therapy group on days 1, 8. The primary end point of this study was response rate, and secondary end points included toxicity, progression free and overall survival. Results: Fifty two patients were enrolled; median age was 63 years; male (n=42) and female (n=10); docetaxel mono therapy (n=27) and docetaxel/oxalliplatin doublet therapy (n=25). The median number of cycles administered was 2.5 (range,1-9). Fourty eight patients were assessable for efficacy. Four partial responses, 7 stable diseases in mono therapy group (RR; 4/27, 14.8%) and 1 complete remission, 4 partial responses, 13 stable diseases in double therapy group (RR; 5/25, 20.0%) were confirmed (p=0.198). Median progression free survival was 1.97 months in the mono therapy group and 4.93 months in doublet therapy group (p=0.007). Median overall survival was 11.57 months in the mono therapy group and 8.13 months in doublet therapy group (p=0.650). Grade 3 or 4 adverse events were reported in 11 of 52 patients; G3 pain were in 2 patients and G3 pneumonia was in 1 patient in mono group, G3/4 neutropenia were 5 patients in the combination group, G3 nausea, vomiting, general weakness was 1 patient each group in combination group. Conclusions: Weekly docetaxel/oxaliplatin doublet therapy showed superior progression free survival to monotherapy group as second line therapy in cisplatin pretreated advanced gastric cancer patients.


2012 ◽  
Vol 30 (15_suppl) ◽  
pp. 4067-4067
Author(s):  
Kohei Shitara ◽  
Keitaro Matsuo ◽  
Kei Muro ◽  
Atsushi Ohtsu

4067 Background: The correlation between progression-free survival (PFS) or time to progression (TTP) and overall survival (OS) has been evaluated in patients with advanced gastric cancer (AGC) who received first-line chemotherapy (Shitara, K et al. Invest New Drug 2011; Shitara K and Burzykowski T, et al, ASCO 2011). However, no corresponding analysis had been done in patients who underwent second-line chemotherapy for AGC. Methods: We evaluated the potential of PFS, TTP, response rate (RR), or disease control rate (DCR) to act as surrogates for OS in phase II and III trials of second-line chemotherapy for AGC by comprehensive literature-based analysis. Correlations between each endpoint and OS were evaluated by Spearman rank correlation coefficient (ρ). Subgroup analyses by trial region or type of failure to previous chemotherapy were also conducted. Results: Fifty-six trials, including four randomized studies, were selected for analysis and covered a total of 61 treatment arms and 3,038 patients; 34 studies were conducted in Asia, 20 studies in Non-Asian countries, and two studies in both regions. Median PFS were similar in Asian and Non-Asian trials (3.0 vs. 3.3 months). In contrast, median OS tended to be longer in Asian vs. Non-Asian trials (8.0 vs. 6.0 months; p<0.01). Median PFS/TTP and OS showed a moderate correlation with ρ of 0.51 (95% CI, 0.31-0.73). Correlation tended to be higher in PFS (ρ = 0.62) than TTP (ρ = 0.29) and higher in non-Asian trials (ρ = 0.73) than Asian trials (ρ = 0.32). Correlation between PFS/TTP and OS among the trials in which eligibility required failure to previous fluorouracil and cisplatin also showed low correlation (ρ = 0.48). The RR and DCR also did not show high correlation with OS (ρ = 0.30 for RR; 95% CI 0.04-0.56; ρ = 0.53 for DCR; 95% CI 0.31-0.75). The hazard ratio (HR) of PFS and OS in each arms of the four randomized studies showed a low correlation with ρ of 0.10. Conclusions: Our results indicate that PFS/TTP, RR, and DCR did not correlate sufficiently with OS to be used as surrogate endpoints in patients with AGC who underwent second-line chemotherapy. Further research is needed based on individual patient data from ongoing randomized trials.


Author(s):  
Hong Chuyen Nguyen Thi

Purpose:to study clinical and subclinical characteristics in advanced stage gastric cancer patients and to evaluate response rate, overall survival, progression free survival and toxicities on advanced stage gastric cancer patients treated with first line chemotherapy using epirubicin, oxaliplatin, capecitabin Methods: A retrospective case series study with 134 advanced stage gastric cancer patients on first line chemotherapy using epirubicin, oxaliplatin, capecitabin recruited from oncology department, the Hospital of Hue University of Medicine and Pharmacy and Cancer Center at Hue Central Hospital during January 2015 to June 2019. Results: Patient’s mean age was 54,9; men/women was 2,52/1. The most frequent clinical symptom reported was epigastric pain 81,3%. KPS 80-90% presented in almost patient (93.3%). The most common site of cancer was pyloric antrum (61,9%). 58,2% patients had distant metastasis disease which liver was the most frequent site. The overall response rate, partial response rate, complete response rate were 49,2%, 42,5%, 6,7% respectively. The median progression free survival was 8,6 ± 0,15 months and the overall survival was 10,7 ± 1,1 months. The pathologic type and combined salvage surgery status were response correlated factors. Grade 3, 4 toxicities in term of hematology, liver and kidney function were only exhibited in a few cases. Patients were tolerated well with chemotherapy. No deaths related to chemotherapy. Conclusions: This study shows that EOX regimen was safe and effective. As a results, we can apply this for first line pallative chemotherapy on advanced stage gastric cancer which KPS ≥70%.


2009 ◽  
Vol 27 (15_suppl) ◽  
pp. 6048-6048 ◽  
Author(s):  
M. K. Knoedler ◽  
T. Gauler ◽  
A. Matzdorff ◽  
O. Jordan ◽  
M. Schroeder ◽  
...  

6048 Background: Cetuximab and docetaxel are both active in squamous cell carcinoma of the head and neck (SCCHN). We investigated the efficacy of cetuximab plus docetaxel as second-line treatment in platinum-pre-treated patients with recurrent and or metastatic SCCHN. Methods: 84 patients were enrolled and received cetuximab (initial dose of 400 mg/m2, followed by subsequent weekly doses of 250 mg/m2) and docetaxel (35 mg/m2 on days 1, 8, 15 of a 4-week cycle) for a maximum of 6 cycles. Patients with stable disease continued to receive cetuximab until disease progression or unacceptable toxicity. The primary endpoint was the objective response rate according to RECIST criteria. Secondary endpoints were response rate in relation to platinum sensitivity, progression-free survival, overall survival, and toxicity. Results: According to RECIST there were 10 PR (12%) and 23 SD (27%), resulting in a disease control rate of 39%. Response to protocol treatment was unrelated to previous platinum sensitivity. Median progression-free survival was 4 months (95% CI, 2.9 to 5.1) and median overall survival was 7 months (95% CI, 5.5 to 8.5). The duration on protocol treatment exceeded 12 months in 6 (8%) patients. Grade III/IV toxicities included gastric perforation (n = 1), pneumonia (n = 7), mucositis and skin toxicities. Conclusions: Cetuximab plus docetaxel was an active second-line treatment regimen with acceptable toxicity in patients with platinum-pretreated SCCHN. The responsiveness was independent of previous platinum sensitivity. [Table: see text]


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