Efficacy and safety of bevacizumab in combination with irinotecan and infusional 5-FU as first-line treatment for patients with metastatic colorectal cancer

2006 ◽  
Vol 24 (18_suppl) ◽  
pp. 3544-3544 ◽  
Author(s):  
A. Sobrero ◽  
S. Ackland ◽  
R. P. Carrion ◽  
S. Chiara ◽  
S. Clarke ◽  
...  

3544 Background: Bevacizumab is a monoclonal antibody that, by inhibiting VEGF, inhibits tumour angiogenesis. It has been proven to improve overall (OS) and progression-free survival (PFS) when administered first-line in combination with the bolus 5-FU-based IFL regimen to patients with metastatic colorectal cancer [Hurwitz et al. NEJM 2004;350:2335–42]. We have conducted a multicentre, open-label trial to further evaluate the efficacy and safety of first-line bevacizumab in combination with regimens combining irinotecan with infusional 5-FU (FOLFIRI). Methods: Eligible patients had: metastatic colorectal cancer; no surgery within 28 days; no prior chemotherapy for metastatic disease; ECOG PS 0/1; adequate organ function; no CNS metastases. Chemotherapy consisted of 6 cycles of irinotecan plus infusional 5-FU and leucovorin, according to the classical FOLFIRI regimen; however, such variations as the simplified FOLFIRI or the weekly regimen were allowed. Bevacizumab 5mg/kg was given on day 1 of chemotherapy, every 2 weeks until disease progression. Safety assessments were made at the time of chemotherapy administration during the first 12 weeks and every 4 weeks thereafter. Tumour assessments were performed every 3 months for the first year and 4-monthly thereafter. The primary objective was PFS; secondary objectives were to evaluate the safety profile of this combination as well as to determine the overall response rate, time to response, duration of response and OS. Results: A total of 209 patients were enrolled at 31 centres in Australia, Canada, Italy, Spain and China between April 2005 and November 2005. 60% of patients were male and median age was 61.9 (range 31–82) years. All patients will be eligible for interim analysis, that will be performed after the last patient enrolled has been followed for a minimum of 12 weeks (6 cycles of chemotherapy), in February 2006. Data on safety and efficacy from this analysis will be presented. Conclusions: This is the largest clinical trial that will report efficacy and safety data for bevacizumab in combination with an irinotecan and infusional 5-FU regimen. [Table: see text]

2020 ◽  
Vol 16 (4) ◽  
pp. 21-29 ◽  
Author(s):  
Thierry André ◽  
Mark Saunders ◽  
Akira Kanehisa ◽  
Eric Gandossi ◽  
Ronan Fougeray ◽  
...  

Trifluridine/tipiracil (TT) is an orally administered combination of the thymidine-based nucleoside analogue trifluridine and the thymidine phosphorylase inhibitor tipiracil hydrochloride, which increases the bioavailability of cytotoxic trifluridine. Encouraging antitumor activity of first-line TT + bevacizumab (TT-B) has been observed in a Phase II study in patients with unresectable metastatic colorectal cancer ineligible for combination oxaliplatin- or irinotecan-based therapy. Here, we describe the design of SOLSTICE (NCT03869892), an open-label, Phase III trial in unresectable metastatic colorectal cancer patients who are not candidates for, or do not require, intensive therapy. The 854 patients were randomized 1:1 to receive first-line TT-B versus capecitabine + bevacizumab. The primary objective is to demonstrate superior progression-free survival with TT-B over capecitabine + bevacizumab. The first patient was enrolled in March 2019.


2008 ◽  
Vol 26 (33) ◽  
pp. 5335-5343 ◽  
Author(s):  
Hansjochen Wilke ◽  
Robert Glynne-Jones ◽  
Josef Thaler ◽  
Antoine Adenis ◽  
Peter Preusser ◽  
...  

Purpose This large, multinational study aimed to confirm in a community practice setting the efficacy and safety of cetuximab plus irinotecan in patients with epidermal growth factor–expressing metastatic colorectal cancer (mCRC) who had recently failed an irinotecan-containing regimen. Patients and Methods The primary objective was to determine the progression-free survival (PFS) rate at 12 weeks. The initial cetuximab dose was 400 mg/m2 and was followed weekly by 250 mg/m2; irinotecan (according to prestudy regimen) was given weekly (125 mg/m2 weekly for 4 of 6 weeks), every 2 weeks (180 mg/m2 each), or every 3 weeks (350 mg/m2 each). Results The intention-to-treat/safety population comprised 1,147 treated patients who received irinotecan weekly (n = 93); every 2 weeks (n = 670); every 3 weeks (n = 356); or another dose (n = 28). The PFS rate at 12 weeks was 61%, and the median survival was 9.2 months. Treatment was generally well tolerated. The most common treatment-related grades 3 to 4 adverse events were diarrhea (19%), neutropenia (10%), rash (7%), and asthenia (6%). The rate of grades 3 to 4 infusion-related reactions (IRRs; composite adverse event category) was 1% for patients who received both antihistamine and corticosteroid premedication. Conclusion Tolerability (except IRR incidence), PFS rate, and overall survival rate were in line with previous results. At 1%, the rate of IRRs in patients who received prophylactic premedication with both antihistamine and corticosteroid is lower than previously reported. MABEL clearly confirms in a community practice setting the efficacy and safety of cetuximab plus irinotecan in the treatment of mCRC.


2009 ◽  
Vol 27 (15_suppl) ◽  
pp. e15138-e15138
Author(s):  
S. Tomao ◽  
G. Spinelli ◽  
L. Rossi ◽  
G. Pasciuti ◽  
G. Arcangeli ◽  
...  

e15138 Background: Bevacizumab (BEV) has shown clinical activity in metastatic colorectal cancer patients (mCRC)and randomised phase III trials have demonstrated that this agent significantly improves overall and/or progression-free survival when added to first-line irinotecan based chemotherapy (CT) regimens. We evaluated the efficacy and safety of BEV plus FOLFIRI (irinotecan, 5- fluorouracil, and leucovorin) as first line treatment in 27 consecutive metastatic colorectal cancer cases, with the primary end point to calculate the median time to clinical response with this chemotherapeutic schedule. Methods: Between October 2007 and January 2008 we collected the data on 27 patients with mCRC treated with first line chemotherapy with BEV plus FOLFIRI. Elegibility criteria had to be: mCRC; no prior CT for metastatic disease; ECOG PS 0/1, adequate organ function; no CNS metastases. The treatment consisted of a minimum of six cycles of irinotecan plus infusional 5-FU/LV according to the classical FOLFIRI schedule; BEV (5mg/kg) was given on day 1 with CT and then every 2 weeks until disease progression. Safety and response were assessed at the time of first CT and every 4 weeks thereafter. Results: 27 pts were evaluable (male 18; median age 61 years (range 45–77), ECOG PS 0: 52%, PS 1: 48%. The sites of metastases were: liver (15 pts), lung (5 pts), liver and lung (5 pts), peritoneal wall (2 pts).Median follow-up was 18 weeks. Two patients had complete response(CR) and 13 pts partial response (PR), with an overall response rate of 57.7%. Five patients had stable disease and 6 patients showed progressive disease. A clinical benefit was demonstrated in 77 % of pts. We observed a median time to clinical response of 11 weeks, evaluated with tumor markers and with CT/NMR/US examinations. A grade 3 or 4 neutropenia was detected in 39% of pts and grade 2 or 3 hypertension in 9%. We did’nt observe cases of thrombosis, bleeding and gastrointestinal perforation, sometimes related to the use of BEV. Conclusions: In this little experience the efficacy and safety of BEV associated with FOLFIRI schedule, a first line therapy in mCRC,is consistent with results from other previous studies, showing moreover a short time to clinical response with this association. No significant financial relationships to disclose.


2010 ◽  
Vol 14 (Suppl 2) ◽  
pp. 47-53
Author(s):  
S Whyte ◽  
A Pandor ◽  
M Stevenson ◽  
A Rees

This paper presents a summary of the evidence review group (ERG) report into the clinical effectiveness and cost-effectiveness of bevacizumab in combination with fluoropyrimidine-based chemotherapy for the first-line treatment of metastatic colorectal cancer based on the manufacturer’s submission to the National Institute for Health and Clinical Excellence (NICE) as part of the single technology appraisal (STA) process. Evidence was available in the form of one phase III, multicentre, multinational, randomised, open-label study (NO16966 trial). This two-arm study was originally designed to demonstrate the non-inferiority of oral capecitabine plus oxaliplatin (XELOX) compared with 5-fluorouracil plus folinic acid plus oxaliplatin (FOLFOX)-4 in adult patients with histologically confirmed metastatic colorectal cancer who had not previously been treated. Following randomisation of 634 patients, the open-label study was amended to include a 2 × 2 factorial randomised (partially blinded for bevacizumab) phase III trial with the coprimary objective of demonstrating superiority of bevacizumab in combination with chemotherapy compared with chemotherapy alone. Measured outcomes included overall survival, progression-free survival, response rate, adverse effects of treatment and health-related quality of life. The manufacturer’s primary pooled analysis of superiority (using the intention-to-treat population) showed that after a median follow-up of 28 months, the addition of bevacizumab to chemotherapy significantly improved progression-free survival and overall survival compared with chemotherapy alone in adult patients with histologically confirmed metastatic colorectal cancer who were not previously treated [median progression-free survival 9.4 vs 7.7 months (absolute difference 1.7 months); hazard ratio (HR) 0.79, 97.5% confidence interval (CI) 0.72 to 0.87; p = 0.0001; median overall survival 21.2 vs 18.9 months (absolute difference 2.3 months); HR 0.83, 97.5% CI 0.74 to 0.93; p = 0.0019]. The NO16966 trial was of reasonable methodological quality and demonstrated a significant improvement in both progression-free survival and overall survival when bevacizumab was added to XELOX or FOLFOX. However, the size of the actual treatment effect of bevacizumab is uncertain. The ERG believed that the modelling structure employed was appropriate, but highlighted several key issues and areas of uncertainty. At the time of writing, NICE was yet to issue the guidance for this appraisal.


2013 ◽  
Vol 31 (4_suppl) ◽  
pp. 564-564
Author(s):  
Takuya Watanabe ◽  
Goro Nakayama ◽  
Kiyoshi Ishigure ◽  
Naomi Hayashi ◽  
Toyohisa Yaguchi ◽  
...  

564 Background: XELOX plus bevacizumab (BEV) is an established first-line therapy for metastatic colorectal cancer (mCRC). However, the cumulative neurotoxicity of oxaliplatin often requires therapy to be discontinued while the patient is still responding. The aim of this study was to evaluate efficacy and safety of XELOX plus BEV with oxaliplatin stop and go strategy. Methods: Fifty four patients with unresectable mCRC were enrolled as first-line treatment. They were treated with four cycles of XELOX plus BEV, followed by maintenance therapy with capecitabine (Cape) plus BEV. Reintroduction of oxaliplatin was scheduled after eight cycles of Cape plus BEV or upon tumor progression. The primary endpoint was progression free survival (PFS). Results: Forty nine patients (90%) achieved to the maintenance therapy and thirty one patients (59%) were reintroducted oxaliplatin. The response rates and disease control rates were 57% and 96% in the initial XELOX plus BEV, 6.1% and 73% in Cape plus BEV maintenance therapy. Median PFS in initial XELOX plus BEV was 11.0 months (95%CI: 7.8-14.1). One year survival rate was 86%. Conclusions: XELOX plus BEV was feasible as a first line treatment with mCRC. The most cases achieved disease control during Cape plus BEV maintenance therapy. Clinical trial information: UMIN000006478.


2019 ◽  
Vol 37 (4_suppl) ◽  
pp. TPS723-TPS723
Author(s):  
Birendra Kc ◽  
Mufti Naeem Ahmad ◽  
Kunal C. Kadakia ◽  
Reza Nazemzadeh ◽  
Mohamed E. Salem ◽  
...  

TPS723 Background: Appendiceal carcinomas are rare with an incidence of about 0.12 cases per 1,000,000 people per year. There is limited, mostly retrospective data in the treatment of metastatic appendiceal carcinomas. Generally, fluoropyrimidine-based therapy is used in the first line, adapting regimens for metastatic colorectal cancer. However, beyond progression, no treatments have shown clear activity. In appendiceal cancer, high vascular endothelial growth factor receptor (VEGFR)2 expression has been correlated with poor survival. Moreover, malignant ascites has been demonstrated to have elevated levels of VEGF. Nintedanib is an oral tyrosine kinase inhibitor of VEGFR which demonstrated activity in lung and ovarian cancer in clinical trials, and has undergone investigation in heavily pretreated metastatic colorectal cancer. Given the analogies between appendiceal and colorectal cancer and potentially ovarian cancer, and the limited information about the optimal treatment of metastatic appendiceal carcinomas, further investigation with nintedanib is warranted. Methods: This is a single arm, open label, investigator initiated, two-stage phase II trial (NCT 03287947) in metastatic appendiceal cancer patients after failure (defined as progression on or within 6 months or intolerance) of initial fluoropyrimidine-based therapy and at least one measurable site of disease. The trial started enrolling patients in June 2018, and up to 39 subjects will be enrolled. They will be treated with 200 mg of oral nintedanib twice daily and undergo disease evaluation every two months. The primary objective of this study is to evaluate the disease control rate (DCR), the composite of objective response and stable disease per RECIST 1.1. Secondary objectives include evaluation of safety and toxicity, objective response rate (ORR), 6-month progression free survival (PFS) and overall survival (OS). DCR, ORR & 6-month PFS will be estimated with the corresponding 95% Clopper-Pearson confidence interval. PFS & OS will be estimated using Kaplan-Meier techniques. Exploratory objectives include evaluation of serum VEGF, ascites VEGF, hypertension and paracentesis frequency in subjects with ascites at study entry. Clinical trial information: NCT 03287947.


2019 ◽  
Vol 37 (35) ◽  
pp. 3401-3411 ◽  
Author(s):  
Dominik P. Modest ◽  
Uwe M. Martens ◽  
Jorge Riera-Knorrenschild ◽  
Jobst Greeve ◽  
Axel Florschütz ◽  
...  

PURPOSE This trial investigated the addition of panitumumab to triplet chemotherapy with fluorouracil/folinic acid, oxaliplatin, and irinotecan (FOLFOXIRI) in a two-to-one randomized, controlled, open-label, phase II trial in patients with untreated RAS wild-type (WT) metastatic colorectal cancer. PATIENTS AND METHODS The primary end point was objective response rate (ORR) according to RECIST (version 1.1). The experimental arm (modified FOLFOXIRI [mFOLFOXIRI] plus panitumumab) was considered active if the ORR was ≥ 75%. The experimental ORR was compared with an estimated ORR of 60% based on historical data, verified by a randomized control group (FOLFOXIRI). The power of the trial was 80%, with a potential type I error of 0.05. Secondary end points included secondary resection rate, toxicity, progression-free survival, and overall survival. RESULTS A total of 63 patients were randomly assigned to the experimental arm and 33 patients to the control arm. The ORR of the mFOLFOXIRI plus panitumumab arm exceeded 75% and was higher when compared with that of FOLFOXIRI (87.3% v 60.6%; odds ratio, 4.469; 95% CI, 1.61 to 12.38; P = .004). The secondary resection rate was improved with the addition of panitumumab (33.3% v 12.1%; P = .02). Progression-free survival was similar in the study arms, whereas overall survival showed a trend in favor of the panitumumab-containing arm (hazard ratio for death, 0.67; 95% CI, 0.41 to 1.11; P = .12). CONCLUSION The addition of panitumumab to mFOLFOXIRI in patients with RAS WT metastatic colorectal cancer improved the ORR and rate of secondary resection of metastases and represents a treatment option in selected and fit patients in need of highly active first-line therapy. Future studies should determine whether the addition of panitumumab to mFOLFOXIRI prolongs survival.


2007 ◽  
Vol 25 (18_suppl) ◽  
pp. 4068-4068 ◽  
Author(s):  
A. F. Sobrero ◽  
S. Young ◽  
M. Balcewicz ◽  
S. Chiarra ◽  
R. Perez Carrion ◽  
...  

4068 Background: Bevacizumab (BEV) is a monoclonal antibody that inhibits tumour angiogenesis by targeting VEGF. In a phase III trial (AVF2107g), BEV significantly improved overall (OS) and progression-free survival (PFS) when combined with first-line irinotecan plus bolus 5-fluorouracil (5-FU)/leucovorin (LV) (IFL) in patients with metastatic colorectal cancer (mCRC). A multicentre, open-label trial is being conducted to evaluate the efficacy and safety of first-line BEV in combination with irinotecan and infusional 5-FU (FOLFIRI), a widely used first-line chemotherapy (CT) regimen. Methods: Patients had to have: mCRC; no surgery within 28 days; no prior CT for metastatic disease; ECOG PS 0/1, adequate organ function; no CNS metastases. CT consisted of a minimum of six cycles of irinotecan plus infusional 5-FU/LV according to the classical FOLFIRI regimen; variations like the simplified FOLFIRI and the weekly regimen were also allowed. BEV 5mg/kg was given on day 1 with CT and then every 2 weeks until disease progression. Tumour assessments were performed every 3 months during the first 12 months and every 4 months thereafter. Safety was assessed at the time of CT administration and every 4 weeks thereafter. The primary objective was PFS; secondary objectives included safety, overall response rate, time to response, duration of response and OS. Results: A total of 209 patients were enrolled at 31 centres worldwide, between April and November 2005. An interim analysis showed that the safety profile of BEV plus FOLFIRI appeared to be similar to that reported for Avastin plus IFL. The 44% overall response rate and 90% disease control rate are at least equivalent to that reported in comparable trials. Additionally, the 6 months PFS estimate of 82% was superior to that reported in AVF2107. Mature PFS data will be presented. Conclusions: AVIRI is the largest clinical trial, to date, to report data for BEV in combination with FOLFIRI in first-line patients with mCRC. The safety profile appears consistent with that observed in other BEV trials in mCRC, while the preliminary efficacy data suggest that this regimen is as active as the bolus regimen. No significant financial relationships to disclose.


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