Phase II Study of Pemetrexed for Second-Line Treatment of Transitional Cell Cancer of the Urothelium

2006 ◽  
Vol 24 (21) ◽  
pp. 3451-3457 ◽  
Author(s):  
Christopher J. Sweeney ◽  
Bruce J. Roth ◽  
Fairooz F. Kabbinavar ◽  
David J. Vaughn ◽  
Michael Arning ◽  
...  

Purpose To assess the antitumor activity and toxicity of pemetrexed as second-line chemotherapy in patients with locally advanced or metastatic transitional cell carcinoma (TCC) of the urothelium. Patients and Methods Eligible patients had a performance status of 0 or 1, adequate organ function, previous treatment with one prior chemotherapy regimen for locally advanced or metastatic TCC of the urothelium or relapsed within 1 year of adjuvant or neoadjuvant treatment. Patients received pemetrexed 500 mg/m2 intravenously on day 1 every 21 days, with vitamin B12, folic acid, and dexamethasone prophylaxis. Results Forty-seven patients were enrolled and included in the intent-to-treat efficacy analysis. Responses: 3 (6.4%) complete responses and 10 (21.3%) partial responses produced an overall response rate of 27.7%. Ten patients (21.3%) had stable disease and 22 patients (46.8%) progressed. The median time to progressive disease was 2.9 months (95% CI, 1.7 months to 4.6 months) and median overall survival was 9.6 months (95% CI, 5.1 months to 14.6 months). Median duration of response was 5.0 months (95% CI, 3.9 months to 13.8 months). Of the 47 patients assessable for safety, grade 3 or 4 hematologic events were thrombocytopenia (8.5%; 0.0%), neutropenia (4.3%; 4.3%) and anemia (2.1%; 2.1%), respectively. Nonlaboratory toxicities included grade 4 stomatitis/pharyngitis, sepsis syndrome (one patient each), and grade 3 fatigue (three patients) and diarrhea (two patients). Conclusion Single-agent pemetrexed is safe and active as second-line treatment of patients with advanced TCC of the urothelium. Additional evaluation in the first- or second-line setting in TCC of the urothelium is warranted.

1997 ◽  
Vol 15 (11) ◽  
pp. 3394-3398 ◽  
Author(s):  
W M Stadler ◽  
T Kuzel ◽  
B Roth ◽  
D Raghavan ◽  
F A Dorr

PURPOSE To determine the activity of single-agent gemcitabine in previously untreated patients with metastatic transitional cell cancer. METHODS Forty patients with measurable disease and a Karnofsky performance status > or = 60% were enrolled at five institutions between March 1994 and October 1995. Treatment consisted of gemcitabine (1,200 mg/m2) administered weekly times three on a 4-week cycle. One patient was ineligible for response evaluation because pathology review showed a metastatic melanoma. Responses were confirmed by all investigators and an independent radiologist and were maintained for at least 4 weeks. RESULTS There were four complete and seven partial responses, for an overall response rate of 28%. Responses were seen at all sites, including liver. Median progression-free and overall survival times were 20 and 54 weeks, respectively. Toxicity was mild, with only two grade 4 toxicities. Twenty-five percent of patients experienced grade 3 neutropenia or thrombocytopenia that was rapidly reversible. CONCLUSION Gemcitabine exhibits significant activity in metastatic transitional cell cancer with minimal toxicity, but survival remains short. Trials of gemcitabine in combination with other active agents are thus suggested.


2011 ◽  
Vol 29 (7_suppl) ◽  
pp. 253-253 ◽  
Author(s):  
W. M. Stadler ◽  
D. J. Vaughn ◽  
G. Sonpavde ◽  
N. J. Vogelzang ◽  
S. T. Tagawa ◽  
...  

253 Background: Polo-like kinase 1 (Plk1) controls multiple essential steps of mitosis. Volasertib (BI 6727) is a first-in-class, selective inhibitor of Plk1. In vitro, Plk1 depletion in cancer cells leads to activation of the mitotic checkpoint, prolonged mitotic arrest, and eventually apoptosis. No standard therapy exists for metastatic urothelial cancer (UC) progressing after initial chemotherapy. Thus, there is an urgent need for novel treatment options. Interim efficacy and tolerability results are presented from an open-label, single-arm, multi-center phase II trial of volasertib in patients (pts) with previously treated advanced UC. Methods: Pts progressing after one prior systemic chemotherapy for locally advanced or metastatic UC or relapsing within 2 years of adjuvant/ neoadjuvant treatment received 300 mg volasertib (2-hour intravenous infusion) on day 1 every 21 days. If well tolerated, dose escalation to 350 mg in cycle 2 was encouraged. Primary endpoint was objective tumor response, defined by RECIST. The trial follows a modified Gehan-two-stage design with an early stopping rule based on the observed response rate of the first 20 pts receiving up to 4 courses of treatment. A minimum response rate of 10% (2/20) was required to recommend additional study. Results: This trial is ongoing: 31 pts (median age 67) were treated between December 2009 and August 2010. All pts were eligible for interim safety/efficacy analysis. As of August 2010, 6 pts (19%) demonstrated a partial response, 7 pts (23%) had stable disease and 16 (52%) progressed between 3-6 weeks after study initiation. Thirteen (42%) pts remain on trial between 13-41 weeks (median time on trial 5 months) without disease progression. Major grade 3 or 4 adverse events (irrespective of drug relatedness) were neutropenia (10 pts, 32%), thrombocytopenia (7 pts, 23%), anemia (5 pts, 16%), hyponatremia (3 pts, 10%), dehydration (2 pts, 7%), and urinary tract infection (2 pts, 7%). Conclusions: Single-agent volasertib was well tolerated and demonstrates clinical activity in the second-line treatment of pts with advanced UC. The early signs of clinical benefit allows proceeding per protocol to the second stage of the trial. [Table: see text]


2015 ◽  
Vol 33 (3_suppl) ◽  
pp. 473-473
Author(s):  
Aline Da Rocha Lino ◽  
Rodnei Merlrina Martins Junior ◽  
Carina Mina Abrahao ◽  
Raphael Brandao Moreira ◽  
Tarcia Tarciane Soares de Sousa ◽  
...  

473 Background: Cancer of the exocrine pancreas is a highly lethal malignancy. Based on a phase III study, FOLFIRINOX regimen became the standard first-line treatment for patients with good performance status. However, the optimal management strategy for patients who fail initial FOLFIRINOX remains undefined. We aim at reporting our experience with single-agent gemcitabine as a second-line treatment for advanced pancreatic cancer patients who progressed on FOLFIRINOX. Methods: Patients with advanced exocrine pancreatic adenocarcinoma who received gemcitabine (1.000 mg/m² on days 1, 8 and 15 every 4 weeks) until disease progression, as second-line therapy after FOLFIRINOX failure at our institution were retrospectively evaluated. Progression-free survival (PFS) and overall survival (OS) were estimated by the Kaplan-Meier method. Results: A total of 20 patients were reviewed. Most of them (60%) had metastatic disease while 40% had locally advanced tumors. Median age was 60 years (range 43–74) and 80% were male. Eastern Cooperative Oncology Group (ECOG) performance status was 0 or 1 in 65% and 2 or 3 in 35% of the patients. Median time on prior FOLFIRINOX therapy was 5 months. Median PFS and OS with gemcitabine were 2,0 (95% CI 1,2-2,8) and 5,7 months (95% CI 3,9-7,4), respectively. There were no deaths due to the treatment. Conclusions: In this study, gemcitabine was a reasonable second-line treatment option for patients with advanced pancreatic adenocarcinoma. Phase III trials are urgently needed exploring the role of gemcitabine in the second-line setting.


2008 ◽  
Vol 26 (28) ◽  
pp. 4544-4550 ◽  
Author(s):  
Daniel G. Haller ◽  
Mace L. Rothenberg ◽  
Alfred O. Wong ◽  
Piotr M. Koralewski ◽  
Wilson H. Miller ◽  
...  

Purpose To determine whether irinotecan plus oxaliplatin (IROX) is superior to irinotecan alone in patients with metastatic colorectal cancer (CRC) previously treated with single-agent fluoropyrimidines. Patients and Methods A phase III, randomized, open-label, multicenter study of patients with metastatic or recurrent CRC that had progressed or recurred during or after adjuvant or first-line fluoropyrimidines (fluorouracil/leucovorin or capecitabine, the latter only for metastatic CRC). Patients received IROX (irinotecan 200 mg/m2 plus oxaliplatin 85 mg/m2) or irinotecan alone (350 mg/m2) every 3 weeks. Results At the data cutoff (when 447 of 628 randomly assigned patients had died), median overall survival was 13.4 months (95% CI, 12.4 to 14.7 months) and 11.1 month (95% CI, 10.0 to 12.7 months) in the IROX and irinotecan groups, respectively (hazard ratio = 0.78; 95% CI, 0.65 to 0.94; P = .0072). Overall response rate (22% v 7%, respectively; P < .0001), median time to progression (5.3 v 2.8 months, respectively; P < .0001), and improvement in tumor-related symptoms (32% v 19%, respectively; P = .0072) were also improved with IROX as compared with irinotecan. With the exception of granulocytopenia (25% v 13%), diarrhea (28% v 23%), and sensory disturbances (5% v 0%), grade 3 to 4 toxicities were comparable between the IROX and irinotecan groups, respectively. Conclusion IROX is an effective treatment for metastatic CRC that has progressed after first-line fluoropyrimidine therapy. IROX improves efficacy compared with irinotecan alone, providing an additional option in the postadjuvant or second-line treatment setting for patients who experience treatment failure with single-agent fluoropyrimidine therapy.


2007 ◽  
Vol 25 (18_suppl) ◽  
pp. 15113-15113
Author(s):  
M. Ohashi ◽  
T. Kanda ◽  
K. Yajima ◽  
H. Honma ◽  
S. Kosugi ◽  
...  

15113 Background: First-line chemotherapy for advanced/recurrent gastric cancer has limited efficacy, achieving a median survival time (MST) of about 7 months, while addition of second-line and subsequent chemotherapy may prolong MST to about 11.5 months. In practice, however, about half of patients failing with first-line chemotherapy are unable to receive second-line chemotherapy because of worsening of their performance status (PS), disease progression, or toxicities during protracted first-line chemotherapy. We studied the feasibility of a sequential fixed regimen devised to ensure prompt initiation of second-line chemotherapy after first-line failure. Methods: Between December 2002 and December 2006, patients with advanced or recurrent gastric cancer were enrolled who met the following requirements: 1) major organ function preserved; 2) PS 0–2; 3) presence of at least one evaluable lesion; and 4) written informed consent. The treatment regimen consisted of 3 courses of single-agent S-1 or S-1/cisplatin combination followed by weekly paclitaxel (wPTX). The endpoints of the study were entry to the second-line treatment, time to failure (TTF), and MST. Results: Of 39 patients enrolled, 37 completed first- line S-1. Twenty-eight patients (76%) then received wPTX, 2 non-wPTX chemotherapy, and 6 surgery; only 1 received no additional treatments. Second-line wPTX was followed by a third-line treatment in 23/28 patients (82%). The TTF with the sequential fixed regimen was 7 months. The MST and the 1- and 2-year survival rates in the 37 completing first-line treatment were 14.6 months, 61% and 25%, while those in the 28 switched over to wPTX were 12.5 months, 51% and 17%. Conclusions: Patients with advanced/recurrent gastric cancer treated sequentially with a fixed number of courses of S-1 followed by wPTX may have a good chance of treatment continuation. A sequential fixed regimen may further improve survival of patients with advanced/recurrent gastric cancer only with combinations of currently available drugs. No significant financial relationships to disclose.


2007 ◽  
Vol 25 (18_suppl) ◽  
pp. 15111-15111 ◽  
Author(s):  
Y. Park ◽  
S. Yi ◽  
H. Kim ◽  
S. Lee ◽  
I. Hwang ◽  
...  

15111 Background: The aim of this phase II study was to determine whether second line therapy with single agent irinotecan could provide any clinical benefit in patients with gemcitabine- pretreated advanced pancreatic cancer. Methods: From January 2004 to October 2006, patients with advanced pancreatic cancer previously treated with gemcitabine alone or combination were treated with single agent irinotecan(150 mg/m2, biweekly), until unacceptable toxicity or disease progression. Primary endpoint was response rate with single stage design. Results: Twenty-eight patients were enrolled(22 male, 6 female, median age : 54.5 years (39–76)). Nine patients are still alive and 3 remain on therapy with stable disease. The median number of cycles was 3.5(1–12). Twenty-four patients were assessable for toxicity and 21 for response. The most common toxicities was diarrhea (grade 3, 12.5%). Grade 3 neutropenia in 1 patient was observed. Other hematological and non-hematological toxicities were mild and manageable. Partial responses were observed in 3 patients (3/21, 14%). An additional 9 patients (9/21, 43%) had stable disease as their best response. 12 patients have progressed with a median time-to-progression of 4.0 months. Conclusions: Single-agent irinotecan was tolerated with manageable toxicity, offering encouraging activity as second-line treatment of patients with advanced pancreatic cancer, refractory to gemcitabine. No significant financial relationships to disclose.


2007 ◽  
Vol 25 (18_suppl) ◽  
pp. 3069-3069
Author(s):  
A. Cao ◽  
J. Hernandez-McClain ◽  
J. Willis ◽  
R. Harrop ◽  
W. Shingler ◽  
...  

3069 Background: MVA 5T4 consists of the highly attenuated modified Vaccinia Ankara virus containing the gene encoding the human TAA 5T4. Ninety percent or more of RCCs overexpress the 5T4 antigen. A series of clinical trials were conducted to evaluate the effectiveness of MVA 5T4 as a single agent or in combination with Interleukin-2 or Interferon Alpha 2B. Methods: Eligibility: pathologic diagnosis of clear cell or papillary RCC, progressive measurable metastases, any prior therapy, adequate physiologic parameters, Karnofsky performance status (KPS) = 80%, and no active CNS involvement. A regimen of MVA 5T4 alone or in combination with IFN or IL-2 was given. Results: A total of 41 patients received MVA 5T4 alone or in combination. 33 patients received MVA 5T4 with low dose IL-2 or IFN. 23 pts had clear cell; 12 papillary; 5 mixed clear cell; and 1 mixed papillary. 19 pts continue to receive therapy. 2 pts (both clear cell RCC) developed complete responses, 3 pts/partial responses (2 clear cell, 1 papillary) 8 pts/stable for 3+months and 6 pts are too early to be staged at this time. Median duration of therapy is 3.0+ (1+-13+) months. Conclusion: Although comparable antibody response were observed in papillary and clear cell histotypes, clear cell patients appeared to be more likely to respond in terms of clinical benefit parameters, to be presented. Of note is that preliminary analysis of clear cell patients suggests a relationship between the anti-5T4 immune response and tumor response. With the immunological potency and encouraging clinical activity, the future research will focus on the phase 3 randomized, double-blind, placebo controlled parallel group study to investigate whether MVA 5T4, added to first line standard of care therapy, prolongs the survival of patients with locally advanced or metastatic clear cell as well as studies to further optimize MVA 5T4 potency. [Table: see text]


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