FOLFOX4 (12 cycles) versus sequential dose-dense FOLFOX7 (6 cycles) followed by FOLFIRI (6 cycles) in patients with initially resectable metastatic colorectal cancer: A GERCOR randomized phase III study (MIROX).

2012 ◽  
Vol 30 (15_suppl) ◽  
pp. 3506-3506 ◽  
Author(s):  
Mohamed Hebbar ◽  
Benoist Chibaudel ◽  
Thierry Andre ◽  
Laurent Mineur ◽  
Denis Smith ◽  
...  

3506 Background: Perioperative FOLFOX4 is the standard chemotherapy (CT) in patients with resectable metastases from colorectal cancer (CRC) (Nordlinger et al, Lancet 2008). To increase curability and reduce the risk of severe neuropathy, we evaluated the sequential administration of a dose-dense oxaliplatin-based regimen followed by an irinotecan-based regimen. Methods: Patients with CRC and initially resectable or resected metastases were randomized between arm A (control): FOLFOX4 (12 cycles; oxaliplatin 85 mg/m²) or arm B (investigational): FOLFOX7 (6 cycles; oxaliplatin 130 mg/m²) followed by FOLFIRI (6 cycles; irinotecan 180 mg/m²). CT was either perioperative or postoperative. Stratification criteria were: perioperative vs. postoperative CT, surgery alone vs. radiofrequency ablation +/- surgery, Blumgart’s prognostic score (0-1 vs. 2-3 vs. 4-5). Only one metastatic site was allowed, but the number of metastases per organ was not limited. The primary endpoint was disease-free survival (DFS). Results: From May 2004 to June 2010, 284 patients were randomized (142 in each arm). Baseline patient characteristics were similar in both arms. Liver was the main metastatic site. There was only one metastasis in 70 (49.3%) patients in arm A and 69 (48.6%) patients in arm B. CT was administered perioperatively in 168 (59.1%) patients, and postoperatively in 116 (40.9%) patients. In case of perioperative CT, R0-R1 resection was achieved in 58/85 (68.2%) patients in arm A and 67/83 (80.7%) patients in arm B. Grade 3 neuropathy occurred in 34 (23.9%) and 28 (20.0%) patients in arm A and B, respectively. Grade 3/4 thrombocytopenia and gastrointestinal toxicities (nausea, vomiting, diarrhea) were more frequent in arm B. Median follow-up was 50.4 months [95% CI: 45.6-54.4]. Median DFS were 22.4 months [95% CI: 17.9-36.2] in arm A and 23.0 months [95% CI: 19.7-35.6] in arm B (HR=0.97 [95% CI: 0.72-1.31]; p=.856). Conclusions: FOLFOX7 followed by FOLFIRI is not superior to the standard FOLFOX4 chemotherapy in patients with resectable metastatic colorectal cancer.

2021 ◽  
Vol 39 (3_suppl) ◽  
pp. 57-57
Author(s):  
Hideaki Bando ◽  
Daisuke Kotani ◽  
Masahito Kotaka ◽  
Akihito Kawazoe ◽  
Toshiki Masuishi ◽  
...  

57 Background: FOLFOXIRI plus bevacizumab (BEV) is regarded as the standard of care for selected patients (pts) with metastatic colorectal cancer (mCRC), despite the high incidence of neutropenia and diarrhea. The AXEPT phase III study showed that the modified capecitabine (CAP) + irinotecan (IRI) + BEV (CAPIRI+BEV) [CAP 1600 mg/m2, IRI 200 mg/m2, and BEV 7.5 mg/kg q3wk] treatment was non-inferior to FOLFIRI+BEV, with a lower incidence of hematologic toxicity. We hypothesized that the modified CAPIRI combined with oxaliplatin (OX) and BEV (CAPOXIRI+BEV) would be more feasible than FOLFOXIRI+BEV, without compromising efficacy. Methods: The QUATTRO-II study is an open-label, multicenter, randomized phase II study. In Step 1, the recommended doses (RD) of OX and IRI were investigated as a safety lead-in. In Step 2, pts are randomized to either the RD of CAPOXIRI+BEV or FOLFOXIRI+BEV. In Step 1, four dose levels of CAPOXIRI (fixed dose of CAP 1600 mg/m2 and BEV 7.5 mg/kg plus escalated or de-escalated doses of OX and IRI, q3wk) were investigated in a 3+3 manner. A dose level of ≤ 2/6 of dose-limiting toxicity (DLT) cases was expected as the RD. Results: A total of 9 pts (3 at Level 0, 6 at Level 1) were included in Step 1. The baseline characteristics were as follows: the median age was 62 years; 6 were male; 6 presented with a left-sided tumor; 8 had a performance status of 0; all wild type/ RAS mutant/ BRAF V600E mutant were 8/1/0; and UGT1A1 wild type/*6 single hetero/*28 single hetero were 7/0/2. In Level 0 (IRI 200 mg/m2, OX 100 mg/m2), one grade 4 neutropenia and one grade 3 anorexia were observed, but without DLT. In Level 1 (IRI 200 mg/m2, OX 130 mg/m2), two grade 4 neutropenia and one grade 3 colitis were observed, with 1 DLT (febrile neutropenia) case, fully recovered without G-CSF administration. No treatment-related deaths were observed. Although dose modifications were needed in 4 of the 6 pts, no further safety concerns related to treatment continuity were observed in the 2nd or subsequent cycles. Thus, we determined that the dose administered in Level 1 is the RD for Step 2. According to the preliminary efficacy results at 8 weeks after initiating study treatment, 6 pts achieved a partial response (2 in Level 0 and 4 in Level 1). Conclusions: The RD of CAPOXIRI+BEV was 200 mg/m2 IRI, 130 mg/m2 OX, 1600 mg/m2 CAP, and 7.5mg/kg BEV. The randomized phase II Step (Step 2) of QUATTRO-II is ongoing. Clinical trial information: NCT04097444.


2000 ◽  
Vol 18 (1) ◽  
pp. 136-136 ◽  
Author(s):  
S. Giacchetti ◽  
B. Perpoint ◽  
R. Zidani ◽  
N. Le Bail ◽  
R. Faggiuolo ◽  
...  

PURPOSE: To study how adding oxaliplatin (l-OHP) to chronomodulated fluorouracil (5-FU)–leucovorin (LV) affected the objective response rate, as first-line treatment of metastatic colorectal cancer. PATIENTS AND METHODS: Two hundred patients from 15 institutions in four countries were randomly assigned to receive a 5-day course of chronomodulated 5-FU and LV (700 and 300 mg/m2/d, respectively; peak delivery rate at 0400 hours) with or without l-OHP on the first day of each course (125 mg/m2, as a 6-hour infusion). Each course was repeated every 21 days. Response was assessed by extramural review of computed tomography scans. RESULTS: Grade 3 to 4 toxicity from 5-FU–LV occurred in ≤ 5% of the patients (≤ 1% of the courses). Grade 3 to 4 diarrhea occurred in 43% of the patients given l-OHP (10% of the courses), and less than 2% of the patients had severe hematotoxicity. Thirteen percent of the patients had moderate functional impairment from peripheral sensory neuropathy. Sixteen percent of the patients receiving 5-FU–LV had an objective response (95% confidence interval [CI], 9% to 24%), compared with 53% of those receiving additional l-OHP (95% CI, 42% to 63%) (P < .001). The median progression-free survival time was 6.1 months with 5-FU–LV (range, 4.1 to 7.4 months) and 8.7 months (7.4 to 9.2 months) with l-OHP and 5-FU–LV (P = .048). Median survival times were 19.9 and 19.4 months, respectively. CONCLUSION: By chronomodulating 5-FU–LV, we were able to add l-OHP without compromising dose-intensities. l-OHP significantly improved the antitumor efficacy of this regimen.


2007 ◽  
Vol 25 (13) ◽  
pp. 1670-1676 ◽  
Author(s):  
Alfredo Falcone ◽  
Sergio Ricci ◽  
Isa Brunetti ◽  
Elisabetta Pfanner ◽  
Giacomo Allegrini ◽  
...  

Purpose The Gruppo Oncologico Nord Ovest (GONO) conducted a phase III study comparing fluorouracil, leucovorin, oxaliplatin, and irinotecan (FOLFOXIRI [irinotecan 165 mg/m2 day 1, oxaliplatin 85 mg/m2 day 1, leucovorin 200 mg/m2 day 1, fluorouracil 3,200 mg/m2 48-hour continuous infusion starting on day 1, every 2 weeks]) with infusional fluorouracil, leucovorin, and irinotecan (FOLFIRI). Methods Selection criteria included unresectable metastatic colorectal cancer, age 18 to 75 years, and no prior chemotherapy for advanced disease. The primary end point was response rate (RR). Results A total of 244 patients were randomly assigned. An increase of grade 2 to 3 peripheral neurotoxicity (0% v 19%; P < .001), and grade 3 to 4 neutropenia (28% v 50%; P < .001) were observed in the FOLFOXIRI arm. The incidence of febrile neutropenia (3% v 5%) and grade 3 to 4 diarrhea (12% v 20%) were not significantly different. Responses, as assessed by investigators, were, for FOLFIRI and FOLFOXIRI, respectively, complete, 6% and 8%; and partial, 35% and 58%, (RR, 41% v 66%; P = .0002). RR confirmed by an external panel was 34% versus 60% (P < .0001). The R0 secondary resection rate of metastases was greater in the FOLFOXIRI arm (6% v 15%; P = .033, among all 244 patients; and 12% v 36%; P = .017 among patients with liver metastases only). Progression-free survival (PFS) and overall survival (OS) were both significantly improved in the FOLFOXIRI arm (median PFS, 6.9 v 9.8 months; hazard ratio [HR], 0.63; P = .0006; median OS, 16.7 v 22.6 months; HR, 0.70; P = .032). Conclusion The FOLFOXIRI regimen improves RR, PFS, and OS compared with FOLFIRI, with an increased, but manageable, toxicity in patients with metastatic colorectal cancer with favorable prognostic characteristics. Further studies of FOLFOXIRI in combination with targeted agents and in the neoadjuvant setting are warranted.


2007 ◽  
Vol 25 (18_suppl) ◽  
pp. 4102-4102
Author(s):  
J. Wang ◽  
J. Li ◽  
S. Qin ◽  
T. Liu ◽  
Z. Ye ◽  
...  

4102 Purpose: To compare oxaliplatin (L-OHP) plus raltitrexed (RTX) with L-OHP plus fluorouracil and leucovorin (LV/5FU) for patients (pts) with recurrent and metastatic colorectal cancer(CRC). Methods: Eligible pts had to have histologically proven recurrent or metastatic CRC,not having previously received oxaliplatin as palliative chemotherapy,ECOG PS = 2,age:18∼70,and adequate hematological,renal and hepatic function.After written informed consent,pts were randomized to L-OHP:130 mg/m2 d1 + RTX: 3 mg/m2 d1 (Arm A) or + LV: 200 mg/m2 + 5FU:375 mg/m2 d1–5 (Arm B). Results: Between Jan 2005 and July 2006, 216 pts were enrolled at 15 centers in China.112 pts (mean age: 55.0 (19∼70), M/F: 57/46, PS 0/1/2: 46/53/13) were randomly assigned to A and 102 (mean age: 54.2(22∼70), M/F: 54/46, PS 0/1/2: 44/59/9) to B. 203 pts were eligible for response evaluation (A:103, B:100).The median number of cycles was 4 (1∼6) in A and 3 (1∼6) in B (P=0.1431).The RR was 29.1% (CR:2, PR:28, SD:50 , PD:23) in A and 17.0% (CR:2, PR:15, SD:46 , PD:37) in B (P=0.0437).The disease-control rate was 77.7% in A and 63.0% in B (P=0.0237). After a median follow-up of 10 months (4–16.5),92 pts had had progression of disease (40 in A and 52 in B); 73 deaths had occurred (35 in A and 38 in B), median time to progression was not reached. Following-up is ongoing.The median QoL scores for the two arms were comparable. 214 were included in the safety analyses (A:112, B:102). There was a higher incidence of neutropenia (48.2% verse 29.4%, P=0.005) and transaminase increase (49.1% verse 35.3%, P=0.041) among A. Grade 3 or 4 neutropenia was much common in pts in A than those in B (20.5% verse 4.9% , P=0.001), but was complicated by fever in only 3.6% of cases (4 pts) in A and in 2.9% of cases (3 pts) in B. No pts were dead or infectious due to neutropenia. There were similar rates of grade 3 or 4 transaminase elevation in the two groups. Vomitting and anorexia were much commoner with B. Conclusions: The L-OHP+RTX seems beneficial in recurrent and metastatic CRC, demonstrating better response rate and higher disease control rate with acceptable tolerability, maintenance of QoL and convenient administration schedule. No significant financial relationships to disclose.


2020 ◽  
Vol 38 (15_suppl) ◽  
pp. 516-516
Author(s):  
Volker Moebus ◽  
Hans-Joachim Lueck ◽  
Ekkehart Ladda ◽  
Peter Klare ◽  
Marcus Schmidt ◽  
...  

516 Background: GAIN-2 (NCT01690702) compared efficacy and safety of intense, dose-dense epirubicin, nab-paclitaxel, and cyclophosphamide (iddEnPC) vs dose-dense, dose-tailored epirubicin/ cyclophosphamide followed by dose-dense, dose-tailored docetaxel (dtEC-dtD) as adjuvant or neoadjuvant CT for node-positive or high risk node-negative EBC. Here, we report safety results and interim analysis (IA) of the primary endpoint iDFS. Methods: Pts (luminal A ≥N2; luminal B N+; HER2+ and TNBC) were randomized between iddEnPC (E 150 mg/m2, nP 330 mg/m2, C 2000 mg/m2, all q2w x 3) or dtEC-dtD (dtEC q2w x 4 followed after 1 week rest by dtD q2w x 4). Primary objective was to compare iDFS. 797 events are needed to detect a hazard ratio of 0.819 with a 2-sided log-rank-test with 80% power and α=0.05. The IA of iDFS was planned after 50% of the events have occurred. Safety and compliance were secondary objectives. Results: Between 10/2012 and 09/2018, 2887 pts were randomized and 2857 started treatment (iddEnPC 1429; dtEC-dtD 1428). Median age was 51 (range 18-75) years. Overall, 18.1% were luminal A, 31.5% luminal B/HER2-, 18.8% hormone-receptor (HR)+/HER2+, 8.5% HR-/HER2+ and 23.2% TNBC. Overall, 88.1% of pts completed all treatment in both arms. 66.8% with iddEnPC vs 58.8% with dtEC-dtD delayed CT dose (p<0.001). Grade 3-4 non-hematological adverse events (AEs) were more frequent with iddEnPC (iddEnPC 50.8% vs dtEC-dtD 45.1%, p=0.002). Grade 3-4 leukopenia, neutropenia, febrile neutropenia, arthralgia, and peripheral sensory neuropathy were significantly higher with iddEnPC. There were 1464 serious AEs (iddEnPC 870 vs dtEC-dtD 594) and 26 (9 vs 17) predefined AEs of special interest (anaphylaxis, any AE affecting cranial nerves, macula edema). Two deaths occurred during dtEC-dtD. After a median follow-up of 45.8 months, there was no difference in iDFS between arms (log-rank p=0.9102, hazard ratio iddEnPC vs dtEC-dtD 1.01, 95% CI 0.83-1.23). Conclusions: No new safety concerns were observed. Use of both iddEnPC and dtEC-dtD appears feasible in the (neo)adjuvant treatment of high risk EBC. Clinical trial information: NCT01690702 .


2008 ◽  
Vol 26 (12) ◽  
pp. 2006-2012 ◽  
Author(s):  
Jim Cassidy ◽  
Stephen Clarke ◽  
Eduardo Díaz-Rubio ◽  
Werner Scheithauer ◽  
Arie Figer ◽  
...  

PurposeTo evaluate whether capecitabine plus oxaliplatin (XELOX) is noninferior to fluorouracil. folinic acid, and oxaliplatin (FOLFOX-4) as first-line therapy in metastatic colorectal cancer (MCRC).Patients and MethodsThe initial design of this trial was a randomized, two-arm, noninferiority, phase III comparison of XELOX versus FOLFOX-4. After patient accrual had begun, the trial design was amended in 2003 after bevacizumab phase III data became available. The resulting 2 × 2 factorial design randomly assigned patients to XELOX versus FOLFOX-4, and then to also receive either bevacizumab or placebo. We report here the results of the analysis of the XELOX versus FOLFOX-4 arms. The analysis of bevacizumab versus placebo with oxaliplatin-based chemotherapy is reported separately. The prespecified primary end point for the noninferiority analysis was progression-free survival.ResultsThe intent-to-treat population comprised 634 patients from the original two-arm portion of the study, plus an additional 1,400 patients after the start of the amended 2 × 2 design, for a total of 2,034 patients. The median PFS was 8.0 months in the pooled XELOX-containing arms versus 8.5 months in the FOLFOX-4–containing arms (hazard ratio [HR], 1.04; 97.5% CI, 0.93 to 1.16). The median overall survival was 19.8 months with XELOX versus 19.6 months with FOLFOX-4 (HR, 0.99; 97.5% CI, 0.88 to 1.12). FOLFOX-4 was associated with more grade 3/4 neutropenia/granulocytopenia and febrile neutropenia than XELOX, and XELOX with more grade 3 diarrhea and grade 3 hand-foot syndrome than FOLFOX-4.ConclusionXELOX is noninferior to FOLFOX-4 as a first-line treatment for MCRC, and may be considered as a routine treatment option for appropriate patients.


2003 ◽  
Vol 21 (5) ◽  
pp. 807-814 ◽  
Author(s):  
Charles S. Fuchs ◽  
Melvin R. Moore ◽  
Graydon Harker ◽  
Luis Villa ◽  
David Rinaldi ◽  
...  

Purpose: Randomized trials in fluorouracil (FU)-refractory colorectal cancer demonstrate significant survival advantages for patients receiving irinotecan. We prospectively compared the efficacy and tolerability of two irinotecan regimens (once a week for 4 weeks followed by a 2-week rest period [weekly] v once every 3 weeks) in such patients. Patients and Methods: This multicenter, open-label, phase III study randomly assigned patients in a 1:2 ratio to irinotecan given either weekly (125 mg/m2) or once every 3 weeks (350 mg/m2, or 300 mg/m2 in patients who were ≥ 70 years of age, who had Eastern Cooperative Oncology Group performance status equal to 2, or who had prior pelvic irradiation). Results: With median follow-up of 15.8 months, there was no significant difference in 1-year survival (46% v 41%, respectively; P = .42), median survival (9.9 v 9.9 months, respectively; P = .43), or median time to progression (4.0 v 3.0 months, respectively; P = .54) between the two regimens. Grade 3/4 diarrhea occurred in 36% of patients treated weekly and in 19% of those treated once every 3 weeks (P = .002). Grade 3/4 neutropenia occurred in 29% of patients treated weekly and 34% of those treated once every 3 weeks (P = .35). Treatment-related mortality occurred in five patients (5.3%) receiving irinotecan weekly and three patients (1.6%) given therapy once every 3 weeks (P = .12). Global quality of life was not statistically different between treatment groups. Conclusion: Irinotecan schedules of weekly and of once every 3 weeks demonstrated similar efficacy and quality of life in patients with FU-refractory, metastatic colorectal cancer. The regimen of once every 3 weeks was associated with a significantly lower incidence of severe diarrhea.


2007 ◽  
Vol 25 (23) ◽  
pp. 3456-3461 ◽  
Author(s):  
Leonard B. Saltz ◽  
Donna Niedzwiecki ◽  
Donna Hollis ◽  
Richard M. Goldberg ◽  
Alexander Hantel ◽  
...  

Purpose Randomized studies have shown that irinotecan (CPT-11) extends survival in metastatic colorectal cancer patients when administered in second-line and when added to fluorouracil (FU) plus leucovorin (LV) in first-line therapy of metastatic colorectal cancer. When this study was initiated, FU plus LV was standard adjuvant treatment for stage III colon cancer. We evaluated the efficacy and safety of weekly bolus CPT-11 plus FU plus LV in the treatment of patients with completely resected stage III colon cancer. Methods A total of 1,264 patients were randomly assigned to receive either standard weekly bolus FU plus LV regimen or weekly bolus CPT-11 plus FU plus LV. The primary end points of the study were overall survival (OS) and disease-free survival (DFS). Results Treatment arms were well-balanced for patient characteristics and prognostic variables. There were no differences in either DFS or OS between the two treatment arms. Toxicity, including lethal toxicity, was significantly higher on the CPT-11 plus FU plus LV arm. Conclusion The addition of CPT-11 to weekly bolus FU plus LV did not result in improvement in DFS or OS in stage III disease, but did increase both lethal and nonlethal toxicity. This trial demonstrates that advances in the treatment of metastatic disease do not necessarily translate into advances in adjuvant treatment, and it reinforces the need for randomized controlled adjuvant studies.


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