Axitinib or bevacizumab (bev) plus FOLFOX or FOLFIRI as second-line therapy in patients (pts) with metastatic colorectal cancer (mCRC).

2011 ◽  
Vol 29 (4_suppl) ◽  
pp. 478-478 ◽  
Author(s):  
J. C. Bendell ◽  
C. Tournigand ◽  
M. Bednarczyk ◽  
A. Swieboda-Sadlej ◽  
I. Chung ◽  
...  

478 Background: Axitinib (AG-013736,AG), an oral selective inhibitor of vascular endothelial growth factor (VEGF) receptors 1, 2, and 3, shows activity in multiple tumor types including those refractory to front-line chemotherapy. Methods: This multicenter, open-label, randomized phase II trial compared AG and bev in combination with FOLFOX or FOLFIRI in second-line mCRC. Pts previously treated with irinotecan were randomized to mFOLFOX6 plus AG 5 mg BID or bev 5 mg/kg q2wk; pts who received oxaliplatin were randomized to FOLFIRI with AG or bev at the same doses, with stratification by performance status and prior bev therapy. Primary endpoint was progression-free survival (PFS). Results: 171 pts were randomized from March 2008 to July 2009. There were no significant differences in PFS or median overall survival (mOS) between the AG and bev arms with FOLFOX or FOLFIRI. However, there was a trend towards reduced mOS in the FOLFIRI arms with AG compared to bev, and a trend towards improved mOS with AG+FOLFOX vs bev+FOLFOX. There were more treatment discontinuations (DCs) and a higher incidence of grade ≥3 adverse events (AEs) in the AG arms (diarrhea, asthenia, fatigue; Table). Conclusions: This study did not meet the primary endpoint, showing similar PFS with AG compared to bev when added to second-line chemotherapy. A potential factor in these results was earlier DCs in the AG versus bev arms, likely secondary to increased AEs. While VEGF inhibitors may have a role in second-line treatment of mCRC, at current dosing regimens AG-based chemotherapy shows no improvement in outcome compared to bev. [Table: see text] [Table: see text]

2021 ◽  
Vol 7 (1) ◽  
Author(s):  
Linda T. Vahdat ◽  
Peter Schmid ◽  
Andres Forero-Torres ◽  
Kimberly Blackwell ◽  
Melinda L. Telli ◽  
...  

AbstractThe METRIC study (NCT#0199733) explored a novel antibody–drug conjugate, glembatumumab vedotin (GV), targeting gpNMB that is overexpressed in ~40% of patients with triple-negative breast cancer (TNBC) and associated with poor prognosis. The study was a randomized, open-label, phase 2b study that evaluated progression-free survival (PFS) of GV compared with capecitabine in gpNMB-overexpressing TNBC. Patients who had previously received anthracycline and taxane-based therapy were randomized 2:1 to receive, GV (1.88 mg/kg IV q21 days) or capecitabine (2500 mg/m2 PO daily d1–14 q21 days). The primary endpoint was RECIST 1.1 PFS per independent, blinded central review. In all, 327 patients were randomized to GV (213 treated) or capecitabine (92 treated). Median PFS was 2.9 months for GV vs. 2.8 months for capecitabine. The most common grade ≥3 toxicities for GV were neutropenia, rash, and leukopenia, and for capecitabine were fatigue, diarrhea, and palmar-plantar erythrodysesthesia. The study did not meet the primary endpoint of improved PFS over capecitabine or demonstrate a relative risk/benefit improvement over capecitabine.


2007 ◽  
Vol 25 (34) ◽  
pp. 5397-5402 ◽  
Author(s):  
Howard S. Hochster ◽  
Weixiu Luo ◽  
Elizabeta C. Popa ◽  
Bruce T. Lyman ◽  
Mary Mulcahy ◽  
...  

Purpose To evaluate the tolerability and effectiveness of uracil-tegafur (UFT) with leucovorin (LV) in the treatment of elderly patients with advanced colorectal cancer. Patients and Methods Patients ≥ 75 years of age with previously untreated colorectal cancer were eligible for this phase II, single-arm, open-label, multicenter cooperative group clinical trial. UFT 100 mg/m2 plus LV 30 mg orally every 8 hours for 28 days every 35 days was administered until progression. Results Fifty-eight patients were enrolled between June 2000 and July 2001, and 55 were treated. The median age of treated patients was 81 years (range, 75 to 90 years), 26 patients were (47%) women, and 80% had good performance status (0 to 1). The observed overall response rate was 22% (95% CI, 11.8% to 35.0%). The estimated median overall survival time was 13.0 months (95% CI, 9.6 to 17.4 months), and median progression-free survival time was 4.6 months (95% CI, 2.6 to 6.7 months). Among the 56 treated patients (including one ineligible patient), 31 (55%) experienced grade 3 to 4 toxicities, most commonly diarrhea (25%) and GI toxicity (36%), with patients older than 85 years of age at highest risk. Conclusion The results of this trial support the efficacy of oral UFT/LV in elderly patients with colorectal cancer. The regimen is tolerated moderately well overall, particularly as compared with other fluoropyrimidine regimens, although there is increased GI toxicity in the most elderly. These results suggest that studies using newer oral fluoropyrimidine analogs should be investigated in this patient population.


2020 ◽  
Author(s):  
Ke Cheng ◽  
Yu-Wen Zhou ◽  
Ye Chen ◽  
Zhi-Ping Li ◽  
Meng Qiu ◽  
...  

Abstract Background Irinotecan-based doublet chemotherapy strategy was standard second-line backbone treatment for patients with oxaliplatin‑refractory metastatic colorectal cancer(mCRC). The aim of this study was to evaluate tolerability and efficacy of raltitrexed combined with irinotecan biweekly administered as the second-line therapy for mCRC patients.Methods The study was a single-center, non-randomized, open-label phase II trial. Patients with mCRC after failure with first-line treatment of oxaliplatin and fluoropyrimidine or its derivatives were enrolled. Irinotecan (180 mg/m2) and raltitrexed (2.5 mg/m2) were given intravenously on day 1. Cycles were repeated every 2 weeks. The primary endpoint was progression-free survival, and the secondary endpoints included overall response rate, disease control rate, overall survival and treatment related adverse events. Results Between December 2012 and October 2016, 35 patients were enrolled. 33 and 35 patients were assessed for response and safety, respectively. The overall response rate (ORR) was 8.6 %, and the disease control rate (DCR) was 71.4%. The median progression-free survival (PFS) was 4.5 months (95% CI 3.8–5.2). The median overall survival was 12.0 months (95% CI 8.5–15.5). Four patients received conversion therapy to no evidence of disease (NED), and 2 patients were still alive with beyond 24 months survival. The most common grade 3/4 hematological adverse events were leukopenia (8.6%), neutropenia (5.7%). The most common grade 3/4 nonhematological adverse events were anorexia (14.3%), vomiting (14.3%), nausea (11.4%) and fatigue (8.6%). Two patients discontinued the protocol treatment because of treatment-related gastrointestinal adverse events. No one died from treatment-related events. The incidence and severity of toxicity was irrelevant to UGT1A1 status.Conclusions The combination of irinotecan with raltitrexed is an active, convenient and acceptable toxic regimen for second-line treatment for mCRC patients, which needs further study as a chemotherapy backbone to be combined with targeted agents in mCRC.Trial registration No. ChiCTR-ONC-12002767. The study was registered with the Chinese Clinical Trial Registry at 29 Octorber 2012, http://www.chictr.org.cn/index.aspx.


2012 ◽  
Vol 30 (18_suppl) ◽  
pp. LBA10008-LBA10008 ◽  
Author(s):  
George D. Demetri ◽  
Peter Reichardt ◽  
Yoon-Koo Kang ◽  
Jean-Yves Blay ◽  
Heikki Joensuu ◽  
...  

LBA10008 Background: Oral multikinase inhibitor regorafenib (REG) demonstrated substantial activity in a phase II trial in pts with GIST after failure of both IM and SU (J Clin Oncol. 2011; 29:606s; abstr 10007). This phase III, randomized, double-blind, placebo-controlled trial evaluated the efficacy and safety of REG for this unmet clinical need. Methods: Eligible pts had metastatic and/or unresectable GIST, objective failure of both prior IM and SU (progressive disease [PD] on, or intolerance to, IM and PD on SU), ≥1 measurable lesion, ECOG performance status 0 or 1. Pts were randomized 2:1 to receive best supportive care plus either REG 160 mg po once daily (3 wks on/1 wk off) or placebo (PL). The primary endpoint was progression-free survival (PFS) (modified RECIST 1.1, independent central review). Secondary endpoints included overall survival (OS), disease control rate (DCR, defined as rate of partial response [PR] plus stable disease [SD] lasting for ≥12 wks), response rate and duration, safety and correlative genotype analyses. At time of PD, pts were eligible for unblinding and crossover to open-label REG. Results: Between Jan and Aug of 2011, 234 pts were screened; 199 were randomized (REG: 133, PL: 66). Pts were stratified at randomization according to number of prior systemic therapies and geographical region. Baseline characteristics were balanced between the two arms. The primary endpoint was met: median PFS was 4.8 months for REG vs. 0.9 months for PL. Hazard ratio for PFS was 0.27 (95% CI, 0.18-0.39), p<0.0001. PFS rates at 3 and 6 months were 60% and 38% for REG vs. 11% and 0% for PL. DCR was 53% (REG) vs. 9% (PL).The HR for OS was 0.77 (p=0.20) with 85% PL pts having crossed over to REG. The most common > grade 3 treatment-emergent AEs in the REG arm during double-blind study were hypertension (28%), hand-foot skin reaction (21%), and diarrhea (8%). Conclusions: This randomized trial demonstrated that REG significantly improved PFS and DCR in pts with advanced GIST after failure of at least prior IM and SU. REG was well tolerated, with AEs as expected for this class and manageable with dose modifications.


2013 ◽  
Vol 31 (4_suppl) ◽  
pp. 61-61
Author(s):  
Ken Shimada ◽  
Katsuhiko Higuchi ◽  
Naoshi Hosaka ◽  
Eisaku Sasaki ◽  
Norisuke Nakayama ◽  
...  

61 Background: S-1based chemotherapy is the standard first-line chemotherapy for AGC in Japan. Currently, there is no high level evidence established for second-line treatment. Irinotecan (CPT-11) plus cisplatin (CDDP) are active in AGC. The combination of these 2 agents is synergistic effect in preclinical and clinical studies. We conducted a phase III study of CPT-11 plus CDDP (CP) compared with CPT-11 alone (C) in patients with AGC refractory to S-1 based chemotherapy. Methods: Patients with previously treated with S-1-based chemotherapy for AGC, an ECOG PS of 0-1 and adequate organ functions were randomly assigned to receive either CPT-11 60 mg/m2 plus CDDP 30 mg/m2 on day 1 every 2 weeks or CPT-11 150mg/m2on day 1 every 2 weeks. The primary endpoint is progression free survival (PFS). The statistical design is based on superiority hypothesis; PFS is 110days in CP, 65days in C; two-sided α=0.05, 1-β=0.8; and planed accrual is 130 pts. Secondary endpoints include Overall Survival (OS), Time to Treatment Failure (TTF), Response Rate (RR), and safety. Results: From April 2008 to July 2011, 130 patients from 21 sites in Japan were randomized to CP (n=64) or C (n=66). Patient demographics were well balanced between the two groups. At the final analysis, total of 117 PFS events were observed. The primary endpoint was met. PFS for CP was superiority to C (median PFS, 4.17(95%CI 3.03-4.80) vs. 3.03(95%CI 2.20-3.33) months, respectively; HR=1.490(1.029-2.155), p=0.0324,). There were no significant differences in the TTF and RR (TTF was 3.4(95%CI 2.7-4.2) vs. 2.9(95%CI 2.2-3.3) months, RR was 21.9(95%CI 12.5-34.0) % vs. 16.4(95%CI 7.9-27.3) % with CP and C. OS is analyzing now. The most common grade 3/4 toxicities in CP/C (%) were neutropenia, 40.6/38.7; diarrhea, 1.6/7.9; anorexia, 4.7/11.1. Related adverse events were comparable with CP and C.Conclusions: CP has promising efficacy for the second-line chemotherapy compared with C for AGC.CP suggested to be one of the standard second-line chemotherapy regimen for AGC. Clinical trial information: 000001028.


2015 ◽  
Vol 33 (3_suppl) ◽  
pp. 474-474
Author(s):  
Maria Angela Karpf

474 Background: Colorectal cancer (CRC) is the third most common cancer in the US. Half of pts diagnosed with CRC develop liver disease. Unresectable liver metastases are responsible for morbidity/mortality. Typically, pts with metastatic CRC receive an oxaliplatin- or irinotecan-based regimen as first-line chemotherapy, +/- bevacizumab. On progression, pts are treated with the regimen they did not receive during first-line chemo. A study to evaluate yttrium 90 glass microspheres (TheraSphere; 90Y) in pts with unresectable mCRC of the liver showed that pts with good performance status, no extrahepatic metastases, and ≤ 25% tumor may benefit most from 90Y. 90Y glass microspheres are approved by FDA under a Humanitarian Device Exemption (HDE). This study will evaluate outcomes in this patient subset when 90Y is added to second-line SOC chemo. The objective is to evaluate efficacy/safety of 90Y in patients with liver mCRC that has progressed after first-line chemo. Methods: Open-label, multi-center, randomized study to evaluate 90Y treatment in ~340 eligible pts, in whom SOC 2nd-line chemo with either an oxaliplatin or irinotecan-based regimen is planned. Eligible pts will be randomized 1:1 to control or treatment. Treatment pts will receive a first cycle of second-line chemo within 21 days of randomization and at least 14 days after the last dose of first-line agents including VEGF inhibitors. 90Y will be administered in place of the second chemotherapy cycle. Control pts will receive planned SOC second-line chemo. Primary endpoint is progression-free survival. Secondary: overall survival, hepatic progression-free survival, time to symptomatic progression, tumor response rate, and adverse events. Pts will have regular study visits as long as they participate, at which time safety/efficacy data will be collected and recorded. Results: NA Conclusions: Given the potential benefit to mCRC pts, this Phase 3 study will evaluate 90Y in the second-line setting in patients who have progressed following SOC first-line chemotherapy. Clinical trial information: NCT01483027.


ESMO Open ◽  
2020 ◽  
Vol 5 (3) ◽  
pp. e000698
Author(s):  
Jean-Baptiste Bachet ◽  
Lucjan Wyrwicz ◽  
Timothy Price ◽  
Chiara Cremolini ◽  
Jean-Marc Phelip ◽  
...  

BackgroundIn RECOURSE (, trifluridine/tipiracil significantly improved overall survival and progression-free survival (PFS) versus placebo in patients with pretreated metastatic colorectal cancer (mCRC). PRECONNECT was designed to further characterise safety and clinical use of trifluridine/tipiracil.MethodsIn this ongoing, international, multicentre, open-label trial, patients with pretreated mCRC received oral trifluridine/tipiracil 35 mg/m2 twice daily on days 1–5 and 8–12 of each 28-day cycle. The primary endpoint was safety; secondary endpoints included PFS and quality of life (QoL).Results793 patients (median age 62 years) from 13 countries received trifluridine/tipiracil for a median of 2.84 months (IQR 2.64). Adverse events (AEs) were experienced by 96.7%; the most common (≥20% of patients) were neutropaenia, asthenia/fatigue, nausea, anaemia and diarrhoea. Grade ≥3 AEs occurred in 73.9% of patients, with the most common being neutropaenia (39.1% of patients), anaemia (9.8%) and asthenia/fatigue (5.0%). Median PFS was 2.8 months (95% CI 2.7 to 2.9). Median time to Eastern Cooperative Oncology Group performance status deterioration (≥2) was 8.9 months (range 0.03–14.72). There was no clinically relevant change from baseline in QoL.ConclusionsPRECONNECT showed consistent results with the previously demonstrated safety and efficacy profile of trifluridine/tipiracil, with no new safety concerns identified. QoL was maintained during treatment.Trial registration numberNCT03306394.


2007 ◽  
Vol 25 (18_suppl) ◽  
pp. 18064-18064
Author(s):  
R. M. Jotte ◽  
C. H. Reynolds ◽  
P. Conkling ◽  
J. W. Oliver ◽  
A. Allen

18064 Background: SCLC accounts for about 13% of lung cancers and presents as extensive disease (ED-SCLC) in 60%-70% of patients (pts). Treatment options have been limited for ED-SCLC and survival enhanced by a median of only 2–3 months over the past 20 years. Our trial assessed response rates with amrubicin, a fully synthetic anthracycline and inhibitor of DNA topoisomerase II, versus standard therapy topotecan, for second-line treatment of sensitive SCLC. Methods: This phase 2, open-label, multicenter trial compares second-line therapy with amrubicin versus topotecan in ED-SCLC pts (=18 years, ECOG performance status =2), sensitive to first-line platinum-based therapy but with recurrence or progression =90 days later. Pts are randomized to amrubicin (40 mg/m2 via 5-minute bolus infusion daily x 3 days) or topotecan (1.5 mg/m2 via 30-minute infusion daily x 5 days), both starting on Day 1 of a 21 day cycle. Treatment is continued until disease progression, unacceptable toxicity, or withdrawal. Response is assessed using RECIST criteria. In all, 75 evaluable pts (50 randomized to amrubicin and 25 to topotecan; 2:1 per the standard topotecan therapy reference group) are planned to be enrolled. Results: To date, 22 pts are enrolled with 15 evaluable for response: 10 on amrubicin; 5 on topotecan. After 1–6 cycles, 5/10 amrubicin pts have responded (1 CR, 4 PRs). One topotecan patient responded (PR) but had progressive disease at the next visit. Seventeen pts are evaluable for safety. Hematological adverse events (AEs, = Grade 3) were the most commonly reported and were similarly observed across treatments (Table). Tachycardia (< Grade 3) was recorded for 1 amrubicin and 2 topotecan pts. No other cardiac AEs were observed. Conclusions: Amrubicin compares favorably with standard therapy topotecan as second-line treatment in sensitive ED-SCLC patients. No anthracycline- induced cardiomyopathy has been observed to date. [Table: see text] No significant financial relationships to disclose.


2009 ◽  
Vol 27 (15_suppl) ◽  
pp. e19090-e19090
Author(s):  
B. M. Slagle ◽  
J. R. Rigas ◽  
K. H. Dragnev ◽  
I. Williams ◽  
W. DiSalvo ◽  
...  

e19090 Background: Taxanes continue to play an important role in the treatment of advanced NSCLC. Paclitaxel poliglumex (XyotaxTM) is an ester α-poly-L-glutamic acid conjugate of paclitaxel allowing for solubility in aqueous solution, not requiring Cremophor or ethanol for intravenous administration or premedications. This is a non-randomized single-arm, single-institution open label dose-ranging study was designed to evaluate the combination of pemetrexed and paclitaxel poliglumex. Methods: The primary objective of this study was to evaluate the safety of this combination. Patients (pts) were enrolled in 2 different dosing levels. The first 6 received 135 mg/m2 paclitaxel poliglumex and 500 mg/m2 pemetrexed intravenously every 3 wks. None of the 6 pts experienced an initial dose limiting toxicity (IDLT) following 2 cycles of therapy and the paclitaxel poliglumex was then escalated to 175 mg/m2 with 500 mg/m2 pemetrexed. Eligibility included advanced NSCLC, one or more measurable lesions (RECIST), ECOG = 0–2, prior chemotherapy and radiation allowed, no grade 2+ peripheral neuropathy, no untreated brain metastases, and no active cardiac disease. Results: Twelve pts were enrolled, 6 pts to each dose level. Four of the pts were female, the median age was 65 years (48- 74), 11 had a performance status of 0–1, and only 1 pt received prior chemotherapy. There were no IDLTs at the first dose level, and there was one IDLT of infection with neutropenia at the second dose level. The median number of cycles completed was 5 (range 1–12 cycles). Aside from grade 3 fatigue in 2 pts there were no grade 3 or greater non-hematologic toxicities. Common non-hematologic toxicities included peripheral neuropathy, constipation, fatigue, and alopecia. Of the 12 pts, the best response was stable disease in 9 pts, 2 are without disease progression, and 6 pts are alive to date. The median progression free survival was 3.3 months (range 0.7–10.7 months). Conclusions: The combination of paclitaxel poliglumex and pemetrexed was well tolerated at the proposed phase II dose of 175 mg/m2 and 500 mg/m2. The PFS is encouraging and future studies of this combination are recommended. No significant financial relationships to disclose.


2011 ◽  
Vol 29 (4_suppl) ◽  
pp. 46-46 ◽  
Author(s):  
T. Lim ◽  
J. Yun ◽  
J. Lee ◽  
S. Park ◽  
J. Park ◽  
...  

46 Background: We previously reported results of a randomized study showing that CX is equally active to ECX in terms of progression-free survival (PFS) (Yun et al. Eur J Cancer. 2010). Here we report updated overall survival (OS) results with an additional 12 months' follow-up. Methods: Ninety-one chemotherapy-naïve patients with histologically-confirmed, measurable AGC were randomized to receive CX (cisplatin 75 mg/m2 iv on day 1 and capecitabine 1,000 mg/m2 bid po on days 1-14, n=45) or ECX (epirubicin 50 mg/m2 plus CX, n=44) every 3 weeks. After CX or ECX had failed, second-line chemotherapy (SLC) was recommended for all patients if their performance status was preserved. Results: Treatment duration was similar for both arms (4.4 for CX v 4.2 months for ECX). There was no relevant difference in the occurrence of overall grade 3 or 4 toxicities between the CX and ECX arms (80% v 78%, respectively; p=0.516). However, none in the CX and 12% in the ECX arm discontinued treatment because of toxicity. There were no significant differences in therapeutic efficacy between CX and ECX with respect to the response rate (38% v 37%, respectively), PFS (6.4 v 6.5 months), as well as OS (12.7 v 13.8 months; p=0.51). After failure, 60% of patients (26 CX and 28 ECX patients) received SLC. However, OS was not differed whether a patient was treated with SLC or not (13.1 v 11.2 months; p=0.94). Conclusions: The present analysis confirms previous findings that both CX and ECX appear to be comparatively active as first-line chemotherapy for AGC. Furthermore, the role of SLC in AGC warrants further evaluation. No significant financial relationships to disclose.


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