Phase II Clinical Trial of the Epothilone B Analog, Ixabepilone, in Patients With Non–Small-Cell Lung Cancer Whose Tumors Have Failed First-Line Platinum-Based Chemotherapy

2007 ◽  
Vol 25 (23) ◽  
pp. 3448-3455 ◽  
Author(s):  
Johan Vansteenkiste ◽  
Primo N. Lara ◽  
Thierry Le Chevalier ◽  
Jean-Luc Breton ◽  
Philip Bonomi ◽  
...  

PurposeIxabepilone is the first in a new class of antineoplastic agents, the epothilones and their analogs. This international, randomized, phase II trial assessed two administration schedules of ixabepilone as second-line therapy in patients with non–small-cell lung cancer (NSCLC).Patients and MethodsPatients had experienced disease progression after one prior cisplatin- or carboplatin-based chemotherapy regimen. Ixabepilone was administered as a single 32 mg/m23-hour infusion (77 patients; arm A) or a 6 mg/m21-hour infusion daily for 5 consecutive days (69 patients; arm B) in a 3-week cycle.ResultsThe intent-to-treat objective response rate was 14.3% in arm A and 11.6% in arm B. Median duration of response was 8.7 months (95% CI, 5.3 to 9.5 months) in arm A and 9.6 months (95% CI, 6.1 to 19.7 months) in arm B. Median time to progression was 2.1 months (95% CI, 1.4 to 2.8 months) for arm A and 1.5 months (95% CI, 1.4 to 2.8 months) for arm B. Median survival was 8.3 months (95% CI, 5.8 to 11.5 months) for arm A, and 7.3 months (95% CI, 5.7 to 11.7 months) for arm B; the 1-year survival rate (both cohorts) was 38%. Responses occurred in patients with taxane-pretreated and platinum-refractory tumors. Both regimens had an acceptable toxicity profile. Myelosuppression was manageable, manifesting primarily as neutropenia and leukopenia. Neuropathy was primarily sensory, generally mild to moderate in severity, and mostly reversible (both regimens).ConclusionSingle-agent ixabepilone had clinically relevant activity and an acceptable safety profile in patients with advanced NSCLC whose tumors had failed one prior platinum-based chemotherapy regimen.

2007 ◽  
Vol 25 (18_suppl) ◽  
pp. 18075-18075
Author(s):  
H. Suyama ◽  
Y. Shigeoka ◽  
T. Igishi ◽  
S. Matsumoto ◽  
K. Yasuda ◽  
...  

18075 Background: Many pts with non-small cell lung cancer (NSCLC) are in elderly population. There are few pts who can receive standard treatment with platinum-based chemotherapy because of their poor organ functions. Thus, the development of a low-toxic and highly- effective regimen is needed for these populations. We have reported schedule-dependent synergism of vinorelbine and 5-FU against NSCLC cell lines. Furthermore, we have already conducted phase I study using vinorelbine and UFT, and have decided the recommended dose of this regimen. Methods: The objective of this prospective phase II study was to assess the efficacy and toxicity of this regimen in the elderly. Chemonaive NSCLC stage IIIB or IV pts, aged 70 or more, with performance status 0/1 were enrolled in this study. The pts received a treatment consisting of 20mg/m2 of vinorelbine on days 1 and 8, followed by 600mg of UFT orally on days 2–6 and 9–13 every 3 weeks for more than 4 cycles. Results: Until April 24, 2006, of 30 pts enrolled in this study, 29 pts were evaluable. Median age was 78 (range 71–86) and median cycles of chemotherapy were 4 (1–32). Objective response rate was 27% (95% CI; 10–44%), median time to progression was 150 days (15–470) and median over all survival time was 270 days (77–892). Treatment-related toxicity were neutropenia G3 33%, G4 7%; febrile neutropenia G3 4%; pneumonia G3 10%. Conclusions: This data points out vinorelbine and UFT as an active and tolerable regimen in the elderly with advanced NSCLC. No significant financial relationships to disclose.


2011 ◽  
Vol 29 (16) ◽  
pp. 2215-2222 ◽  
Author(s):  
David R. Spigel ◽  
Peter M. Townley ◽  
David M. Waterhouse ◽  
Liang Fang ◽  
Ibrahim Adiguzel ◽  
...  

PurposeBecause of promising efficacy signals in single-arm studies, a placebo-controlled, double-blind, randomized phase II trial was designed to assess the efficacy and safety of adding bevacizumab to first-line standard chemotherapy for treatment of extensive-stage small-cell lung cancer (SCLC).Patients and MethodsPatients with SCLC were randomly assigned to receive bevacizumab or placebo, with cisplatin or carboplatin plus etoposide, for four cycles followed by single-agent bevacizumab or placebo until progression or unacceptable toxicity. The primary end point was progression-free survival (PFS).ResultsFifty-two patients were randomly assigned to the bevacizumab group and 50 to the placebo group; 69% versus 66%, respectively, completed four cycles of therapy. Median PFS was higher in the bevacizumab group (5.5 months) than in the placebo group (4.4 months; hazard ratio [HR], 0.53; 95% CI, 0.32 to 0.86). Median overall survival (OS) was similar for both groups (9.4 v 10.9 months for bevacizumab and placebo groups, respectively), with an HR of 1.16 (95% CI, 0.66 to 2.04). Overall response rates were 58% (95% CI, 43% to 71%) for the bevacizumab group and 48% (95% CI, 34% to 62%) for the placebo group. Median duration of response was 4.7 months for the bevacizumab group and 3.2 months for the placebo group. In the bevacizumab and placebo groups, 75% versus 60% of patients, respectively, experienced one or more grade 3 or higher adverse events. No new or unexpected safety signals for bevacizumab were observed.ConclusionThe addition of bevacizumab to cisplatin or carboplatin plus etoposide for treatment of extensive-stage SCLC improved PFS, with an acceptable toxicity profile. However, no improvement in OS was observed.


2011 ◽  
Vol 29 (18) ◽  
pp. 2582-2589 ◽  
Author(s):  
David R. Spigel ◽  
Howard A. Burris ◽  
F. Anthony Greco ◽  
Dianna L. Shipley ◽  
Elke K. Friedman ◽  
...  

Purpose Sorafenib, an oral multikinase inhibitor, has shown preliminary activity in non–small-cell lung cancer (NSCLC). Patients with advanced NSCLC were treated with erlotinib with or without sorafenib in this multicenter phase II trial. Patients and Methods Key eligibility criteria included the following: stage IIIB or IV NSCLC; one to two prior regimens; Eastern Cooperative Oncology Group performance status of 0 to 2; and measurable disease. Patients were randomly assigned 2:1 to sorafenib (400 mg orally twice a day) plus erlotinib (150 mg orally daily) or placebo plus erlotinib and stratified by squamous/nonsquamous histology and prior bevacizumab. Treatment efficacy, measured by progression-free survival (PFS) and overall response rate (ORR), was compared. Treatment of 168 patients allowed detection of 40% improvement in the historical PFS of 2.2 months with single-agent erlotinib. Results One hundred sixty-eight patients enrolled from February 2008 to February 2009. Clinical characteristics of the two groups were similar. ORRs for sorafenib/erlotinib and placebo/erlotinib were 8% and 11%, respectively (P = .56); disease control rates were 54% and 38%, respectively (P = .056). Median PFS was 3.38 months for sorafenib/erlotinib versus 1.94 months for placebo/erlotinib (hazard ratio, 0.86; 95% CI, 0.60 to 1.22; P = .196). Seventy-two patients consented to analyses of tumor epidermal growth factor receptor (EGFR). In 67 patients with EGFR wild-type (WT) tumors, median PFS was 3.38 months for sorafenib/erlotinib versus 1.77 months for placebo/erlotinib (P = .018); median overall survival (OS) was 8 months for sorafenib/erlotinib versus 4.5 months for placebo/erlotinib (P = .019). An OS advantage for sorafenib/erlotinib was suggested among 43 patients with fluorescent in situ hybridization (FISH) EGFR-negative tumors (P = .064). Both regimens were tolerable, with modest toxicity increase with sorafenib. Conclusion Although there was little difference in ORR or PFS, subset analyses in EGFR WT and EGFR FISH–negative patients suggest a benefit for the combination of erlotinib/sorafenib compared with single-agent erlotinib with respect to PFS and OS.


2002 ◽  
Vol 4 (3) ◽  
pp. 168-173 ◽  
Author(s):  
Alberto Muñoz ◽  
Itziar Rubio ◽  
Juan Manuel Mañé ◽  
Josefa Ferreiro ◽  
Ricardo Fernández ◽  
...  

Chemotherapy ◽  
2020 ◽  
Vol 65 (1-2) ◽  
pp. 21-28
Author(s):  
Mie Kotake ◽  
Tomohito Kuwako ◽  
Hisao Imai ◽  
Yoshio Tomizawa ◽  
Kyoichi Kaira ◽  
...  

Introduction: Treatment outcomes in patients with advanced non-small cell lung cancer (NSCLC) are poor due to limited treatment options. Objective: We conducted a multicenter, single-arm phase II study to prospectively assess the efficacy and safety of weekly nab-PTX in patients with advanced NSCLC with failed cytotoxic chemotherapy. Methods: Patients with advanced NSCLC having adequate organ functions with a performance status of 0–1 were enrolled. A 100 mg/m2 dose of nab-paclitaxel was administered on days 1, 8, and 15 of a 28-day cycle. Primary endpoint was the objective response rate (ORR). Secondary endpoints were disease control rate (DCR), toxicity profile, progression-free survival (PFS), and overall survival (OS). Results: Between September 2013 and May 2016, 35 patients were enrolled. The ORR was 31.4%, and the DCR was 74.3%. The median PFS was 3.6 months, and the median OS was 11.4 months. The most common grade 3 or 4 toxicities included neutropenia (54.3%), leukopenia (42.9%), and anemia (11.4%). Two patients discontinued chemotherapy due to pneumonitis. Conclusions: Nab-PTX may be a later-line chemotherapeutic option for previously treated advanced NSCLC.


In Vivo ◽  
2018 ◽  
Vol 32 (5) ◽  
pp. 1155-1160 ◽  
Author(s):  
KAKUHIRO YAMAGUCHI ◽  
TAKESHI MASUDA ◽  
KAZUNORI FUJITAKA ◽  
KEI MIWATA ◽  
SHINJIRO SAKAMOTO ◽  
...  

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