scholarly journals Clinical utility of polyethylene glycol conjugated granulocyte colony-stimulating factor (PEG-G-CSF) for preventing severe neutropenia in metastatic colorectal cancer patients treated with FOLFOXIRI plus bevacizumab: A single-center retrospective study

2020 ◽  
Author(s):  
Kitagawa Yusuke ◽  
Hiroki Osumi ◽  
Eiji Shinozaki ◽  
Yumiko Ota ◽  
Izuma Nakayama ◽  
...  

Abstract Background: This study aimed to evaluate the efficacy and safety of polyethylene glycol conjugated granulocyte colony-stimulating factor (PEG-G-CSF) for preventing neutropenia in metastatic colorectal cancer (mCRC) patients that received fluorouracil, leucovorin, oxaliplatin, and irinotecan (FOLFOXIRI) plus bevacizumab (Bev) in clinical practice. Methods: We retrospectively analyzed mCRC patients who received FOLFOXIRI plus Bev between December 2015 and December 2017. We evaluated the efficacy of PEG-G-CSF as preventing or treating grade 3/4 neutropenia, the overall response rate (ORR) according to the Response Evaluation Criteria in Solid Tumors version 1.1, progression-free survival (PFS), overall survival (OS), and adverse events of FOLFOXIRI plus Bev based on the Common Terminology Criteria for Adverse Events version 4.0. Results A total of 26 patients (median age 53.5 years) were included. The ORR rate was 65.3%, the median PFS was 9.6 months (7.2–16.9), and the median OS was 24.2 months (13.6–NA). Grade 3 or 4 neutropenia occurred in 53.8% of the patients, and febrile neutropenia occurred in 7.7%. PEG-G-CSF was given to 77.0% of the patients, including prophylactically (n = 9) and after the development of grade 3 or 4 neutropenia (n = 11). No patients experienced grade 3 or higher neutropenia after the administration of PEG-G-CSF. In seven of the nine patients who received PEG-G-CSF prophylactically (77.8%), no dose adjustment was required. Conclusions PEG-G-CSF is useful in preventing severe neutropenia in mCRC patients treated with FOLFOXIRI plus Bev.

2019 ◽  
Author(s):  
Kitagawa Yusuke ◽  
Hiroki Osumi ◽  
Eiji Shinozaki ◽  
Yumiko Ota ◽  
Izuma Nakayama ◽  
...  

Abstract Background: This study aimed to evaluate in clinical practice the efficacy and safety of polyethylene glycol conjugated granulocyte colony-stimulating factor (PEG-G-CSF) for preventing neutropenia in metastatic colorectal cancer (mCRC) patients that received fluorouracil, leucovorin, oxaliplatin, and irinotecan (FOLFOXIRI) plus bevacizumab (Bev). Methods: We retrospectively analyzed mCRC patients who received FOLFOXIRI plus Bev between December 2015 and December 2017. We evaluated the efficacy of PEG-G-CSF for treating neutropenia, the overall response rate (ORR) according to the Response Evaluation Criteria in Solid Tumors version 1.1, progression free survival (PFS), overall survival (OS), and adverse events of FOLFOXIRI plus Bev based on the Common Terminology Criteria for Adverse Events version 4.0. Results: A total of 26 patients (median age 53.5 years) were included. The ORR rate was 65.3%, the median PFS was 9.6 months (7.2–16.9), and the median OS was 24.2 months (13.6–NA). Grade 3 or 4 neutropenia occurred in 53.8% of the patients and febrile neutropenia occurred in 7.7%. PEG-G-CSF was given to 77.0% of the patients, including prophylactically (n = 9) and after the development of grade 3 or 4 neutropenia (n = 11). No patients experienced grade 3 or higher neutropenia after the administration of PEG-G-CSF. In seven of the nine patients who received PEG-G-CSF prophylactically (77.7%), no dose adjustment was required.Conclusions: PEG-G-CSF was useful in preventing severe neutropenia in mCRC patients treated with FOLFOXIRI plus Bev.


2019 ◽  
Vol 37 (15_suppl) ◽  
pp. e15008-e15008
Author(s):  
Haiyan Si ◽  
Miaomiao Gou ◽  
Yong Zhang ◽  
Huan Yan ◽  
Niansong Qian ◽  
...  

e15008 Background: To assess the safety and efficacy of apatinib, an oral vascular endothelial growth factor receptor-2 inhibitor, combined with thymidylate synthase inhibitor raltitrexed in patients with metastatic colorectal cancer (mCRC) as a third- or later-line therapy. Methods: Patients with mCRC after at least 2 lines of chemotherapy were enrolled whenever they previously treated with bevacizumab or not. Apatinib was given orally at 250mg or 500mg daily. Raltitrexed was administered intravenously at 3 mg/m2 on day 1 every 3 weeks. The primary endpoints were progression-free survival (PFS). The second endpoints were objective response rate (ORR), overall survival (OS) and safety. Results: From August 2017 to November 2018, thirty-one patients were enrolled in Chinese PLA General Hospital. After a median follow-up of 6.4 months, the median treatment cycle was 4. four patient achieved partial response(PR), and 11 patients achieved stable disease (SD) and 16 achieved progression disease (PD) in accordance with RECIST version 1.0, illustrating a DCR of 48.4% and an ORR of 12.9% .The Median PFS was 2.4 months and the median OS was 6.4 months. The most common adverse events were hypertension (n=12, 38.7%), nausea and vomiting (n=11, 33.8%), myelosuppression (n=9, 29.0%). The most common grade 3 to 4 adverse events were hypertension (n=2, 6.4%) and hand-foot syndrome (n=2, 6.4%). Grade 3 to 4 hematologic toxicities were rare. One patient died from cardiac arrest after three days treatment. There was no significantly association between PFS or OS, and clinical features including tumor location, KRAS status, and prior surgery or not, and number of metastatic organs. There was no trend showing patients who experienced had hypertension or myelosuppression had longer PFS and OS. Compared to the patients never received bevacizumab, the patients who had previously bevacizumab had the similar PFS and OS (3.9 versus 2.3months, P=0.787; 6.1 versus 6.4months, P=0.287). Grade1-2 nausea and vomiting and age <57 were independent predictors for longer PFS and OS. Conclusions: Apatinib combined with raltitrexed had efficacy but had limited survival benefit in mCRC refractory to standard chemotherapy. This regime showed us a higher risk of adverse event incidence and warrant further exploring of benefit population. Clinical trial information: NCT03344614 .


2013 ◽  
Vol 31 (4_suppl) ◽  
pp. 552-552
Author(s):  
Akinori Takagane ◽  
Yasuhiro Miyake ◽  
Kouji Kobayashi ◽  
Naoki Nagata ◽  
Atsushi Sato ◽  
...  

552 Background: Anti-Epidermal growth factor receptor (EGFR) antibody therapy is expected to be effective in treatment for metastatic colorectal cancer (mCRC) with wild-type KRAS, but for mCRC with mutated KRAS, no salvage treatment has been established. We performed a phase II clinical study on 3rd-line chemotherapy combined bevacizumab with S-1, an oral fluorinated pyrimidine preparation containing a dihydropyrimidine dehydrogenase inhibitor, and bevacizumab for mCRC resistant to oxaliplatin and irinotecan. Methods: Subjects were mCRC patients with mutated KRAS, who showed aggravation even after 2 regimens with oxaliplatin and irinotecan. S-1 (80-120 mg/body) was administered for 4 weeks and withdrawn for 2 weeks. The dose of S-1 was decided according to the subjects’ body surface area. Bevacizumab (5 mg/kg) was administered on Days 1, 15, and 29. This treatment was provided until progression. The primary endpoint was disease control rate (DCR), and secondary endpoints were response rate (RR), median progression free survival (mPFS), overall survival (OS), and adverse event (AE). Results: A total of 31 subjects mutated KRAS were enrolled between August 2009 and July 2011. An independent review committee evaluated antitumor effects in eligible 29 of the 31 subjects in accordance with the Response Evaluation Criteria in Solid Tumors (RECIST). Two subjects in whom antitumor effects could not be evaluated were excluded. The DCR was 69% (95% confidence interval [CI], 49.2-84.7%), RR 0% (95% CI, 0-12.3%), mPFS 3.7 months (95% CI, 2.7-6.5 months), OS 9.0 months (95% CI, 7.5-12.0 months), and the median observation period 9.0 months. In 30 subjects for safety evaluation, the incidence of Grade 3 or greater adverse events was 50%. There was no treatment-related death. Major adverse events were anorexia (Grade 3 or greater, 20%), diarrhea (Grade 3, 10%), and decreased hemoglobin (Grade 3 or greater, 16.7%). Conclusions: The results suggest that 3rd-line chemotherapy combined bevacizumab with S-1 is safe and may delay the progression of mCRC resistant to oxaliplatin and irinotecan with mutated KRAS. Clinical trial information: NCT00974389.


Author(s):  
Yumiko Goto ◽  
Kent Kanao ◽  
Kazuhiro Matsumoto ◽  
Ikuo Kobayashi ◽  
Keishi Kajikawa ◽  
...  

AbstractAn 80 year old Japanese man with bilateral ureteral cancer underwent laparoscopic bilateral nephroureterectomy and lymph-node dissection. The pathological stage of the left and right ureteral tumors was pT3pN0M0. He received two courses of adjuvant gemcitabine and cisplatin chemotherapy while undergoing hemodialysis. The standard dose of gemcitabine and 50% of the standard dose of cisplatin were administered on the same day. Hemodialysis was started 6 h after gemcitabine administration and 1 h after cisplatin administration. The side effects were evaluated according to the Common Terminology Criteria for Adverse Events v4.0. In the first course, Grade 4 side effects including leukopenia, neutropenia, and thrombocytopenia were observed. He was treated with granulocyte colony-stimulating factor and platelet transfusion. Because the second course was administered without reducing the doses, granulocyte colony-stimulating factor was administered prophylactically, and Grade 4 side effects were reduced to Grade 3. Gemcitabine plus cisplatin chemotherapy can be administered safely in a patient with advanced ureteral cancer undergoing hemodialysis by adequately managing adverse events.


Blood ◽  
2014 ◽  
Vol 124 (21) ◽  
pp. 5768-5768
Author(s):  
Bingzong Li ◽  
Ping Chen ◽  
Xueping Ge ◽  
Xiaohui Zhang ◽  
Jinxiang Fu

Abstract Background: Proteasome inhibition with bortezomib has revolutionized the treatment of multiple myeloma, but the vast majority of patients eventually develop clinical bortezomib resistance through poorly understood mechanisms. Long-lived plasma cells, which are supported by niche environments, are postulated to be an important mediator of resistance to chemotherapy and disease relapse. CXCR4/CXCL12 (SDF-1) axis plays an important role in the interaction of long-lived plasma cells and the microenvironment. Granulocyte-Colony Stimulating Factor (G-CSF) is reported to possess the potential to inhibit the expression of SDF-1, thus to suppress the CXCR4/SDF-1 axis and mobilize long-lived plasma cells from the niche environments. Bortezomib is reported to be able to eliminate both short- and long-lived plasma cells. In this trial we hypothesized that inhibition of the CXCR4/SDF-1 axis by G-CSF would disrupt the interaction of plasma cells with the environment and increase the sensitivity of myeloma cells to bortezomib. Methods: GBCD-001 (G-CSF, Bortezomib, Cyclophosphamide and Dexamethasone), a registered phase II study clinical trial (NCT02027220), engaged to both bortezomib-naïve and bortezomib-exposed myeloma patients. All the patients received G-BCD regimen at least one cycle. Dosing schedule consisted 28-day cycles of G-CSF 150µg, intracutaneously injection (IC) on days 0, 1, 7, 8, 14, 15, 21 and 22; Bortezomib 1.3mg/m2, intravenously injection (IV) on days 1, 8, 15 and 22; Cyclophosphamide 300 mg/m2, IV on days 1, 8, 15 and 22; and Dexamethasone 20mg/d, IV on days 1, 2, 8, 9, 15, 16, 22 and 23. Response was assessed by the IMWG criteria and toxicity was graded using the CTCAE v4.0. Results: From July 2013 to July 2014, 22 patients (10 females and 12 males; median age 63, range 44-80) meeting eligibility criteria have beed enrolled onto this study and are evaluated for response and toxicity, with 21 patients presenting with Durie-Salmon stage ¢ò/¢ó, 15 presenting with ISS stage ¢ò/¢ó disease. The median plasma cells is 32%, ranging from 5%-90%. Of the 22 pts, 19 are primary ones who had received no therapy and 3 are refractory ones who had received regimens including bortezomib. The response was listed in table 1. Of 19 primary pts, the ORR (¨RPR) was17/19 (89.5%) after one cycle and 10 pts received four cycles, among which, 7 (70%) achieved nCR/CR, 2 (20%) VGPR and 1 (10%) PR. Of 3 pts who received six cycles, all (100%) achieved CR. Of 3 refractory pts, the ORR was 2/3 (67%) after one cycle, 2 CR and 1 PR after 3 cycles. The most common adverse events observed included thrombocytopenia (40.9%, with 1 grade 4, 3 grade 3, 3 grade 2 and 2 grade 1), fatigue (40.9%, with 9 grade 1), neutropenia (22.7%, with 1 grade 4, 2 grade 2 and 2 grade 1), constipation (22.7%, with 2 grade 2 and 3 grade 1) and diarrhea (18.2%, with 1 grade 3, 1 grade 2 and 2 grade 1). Peripheral neuropathy possibly related to the drug was seen in 5 patients with grade 1 and 1 patient with grade 2, respectively. There were no deaths on study. Conclusions: In this study, among patients completing four cycles of G-BCD therapy, both primary and refractory ones, 100% have achieved PR or better. CR rate was 70% and 66.7% in primary pts and refractory ones, respectively. The adverse events were well tolerated and without special intervention. The study is currently recruiting more participants and updated results will be presented at the meeting. Large clinical studies and control studies are needed to replicate this promising results.Table 1 Response 1 cycle n/N (%) 4 cyclesn/N (%)6 cyclesn/N (%)PrimaryRefractoryPrimaryRefractoryPrimaryORR (¨RPR)17/19 (89.5)2/3(66.7)10/10 (100)3/3(100)3/3(100)nCR/CR1/19(5.3)07/10(70)2/3(66.7)3/3(100)VGPR1/19(5.3)02/10(20)00PR15/19(78.9)2/3(66.7)1/10(10)1/3(33.3)0 Disclosures No relevant conflicts of interest to declare.


1999 ◽  
Vol 17 (3) ◽  
pp. 902-902 ◽  
Author(s):  
Werner Scheithauer ◽  
Gabriela V. Kornek ◽  
Markus Raderer ◽  
Julia Valencak ◽  
Georg Weinländer ◽  
...  

PURPOSE: To evaluate the efficacy and tolerance of combined irinotecan and oxaliplatin in patients with advanced colorectal cancer pretreated with leucovorin-modulated fluoropyrimidines. PATIENTS AND METHODS: Thirty-six patients with metastatic colorectal cancer, who progressed while receiving or within 6 months after discontinuing palliative chemotherapy with fluoropyrimidines/leucovorin, were enrolled onto this study. Treatment consisted of oxaliplatin 85 mg/m2 on days 1 + 15 and irinotecan 80 mg/m2 on days 1 + 8 + 15 every 4 weeks. Depending on the absolute neutrophil counts (ANC) on the day of scheduled chemotherapeutic drug administration, a 5-day course of granulocyte colony-stimulating factor (G-CSF) 5 μg/kg/d was given. RESULTS: The overall response rate was 42% for all 36 assessable patients (95% confidence interval, 26% to 59%), including two complete remissions (6%). Thirteen additional patients (36%) had stable disease, and only eight (22%) progressed. The median time to treatment failure was 7.5 months (range, 1 to 13.5+ months). After a median follow-up time of 14 months, 19 patients (53%) are still alive. Hematologic toxicity was commonly observed, although according to the ANC-adapted use of G-CSF (in 31 patients during 81 of 174 courses), it was generally mild: grade 3 and 4 granulocytopenia occurred in only five and two cases, respectively. The most frequent nonhematologic adverse reactions were nausea/emesis and diarrhea, which were rated severe in 17% and 19%, respectively. CONCLUSION: Our data suggest that the combination of irinotecan and oxaliplatin with or without G-CSF has substantial antitumor activity in patients with progressive fluoropyrimidine/leucovorin-pretreated colorectal cancer. Overall toxicity was modest, with gastrointestinal symptoms constituting the dose-limiting side effects. Further evaluation of this regimen seems warranted.


2014 ◽  
Vol 32 (3_suppl) ◽  
pp. 607-607
Author(s):  
Koichi Taira ◽  
Motoki Yoshida ◽  
Naotoshi Sugimoto ◽  
Takayuki Kii ◽  
Shin Kuwakado ◽  
...  

607 Background: Anti-epidermal growth factor receptor (EGFR) antibody therapy showed to be effective in treatment for metastatic colorectal cancer (mCRC) with wild KRAS. Especially, combination chemotherapy with anti-EGFR antibody plus irinotecan is expected more effective than anti-EGFR antibody alone, resistant to irinotecan. We conducted a phase II trial of panitumumab plus irinotecan for mCRC with wild KRAS resistant to fluoropyrimidine, oxaliplatin, and irinotecan in Japanese. Methods: Subjects were mCRC patients with wild KRAS, who showed resistance to fluoropyrimidine, oxaliplatin, and irinotecan and had measurable disease, ECOG PS 0-2. Panitumumab (6 mg/kg) plus irinotecan (same dose as prior irinotecan) was administered every two weeks. This treatment was provided until progression. The primary endpoint was response rate (RR). Secondary endpoints were disease control rate (DCR), progression-free survival (PFS), overall survival (OS), response duration, and adverse event (AE). Results: A total of 31 subjects were enrolled between July 2010 and July 2012. Median age was 64 years old (range 42-74). Nineteen patients had liver metastasis, 11 had lung metastasis, and 3 had lymph node metastasis. An independent review committee evaluated for efficacy in eligible 31 subjects in accordance with the Response Evaluation Criteria in Solid Tumors (RECIST) version 1.1. The RR of primary endpoint was 29.0% (95% confidence interval (CI), 14.2-48.0 %). DCR was 74.2% (95%CI, 55.4-88.1%) and median PFS was 5.6 months.(95%CI: 3.4-8.7) In 31 subjects for safety evaluation, the incidence of any Grade 3 or greater adverse events was 58.1%. Major adverse events of grade 3 were diarrhea (19.4%), rash acneiform (12.9%), fatigue (9.7%), anorexia (9.7%). A sudden death and an infusion related reaction were occurred. Conclusions: Combination chemotherapy with panitumumab plus irinotecan was demonstarated to be safe and more effective than Japanese single arm phase II of panitumumab alone for mCRC, resistant to fluoropyrimidine, oxaliplatin and irinotecan. This result in Japanese is equal to other reports of panitumumab plus irinotecan. Clinical trial information: UMIN000003819.


2020 ◽  
Vol 38 (15_suppl) ◽  
pp. 3006-3006 ◽  
Author(s):  
François Ghiringhelli ◽  
Benoist Chibaudel ◽  
Julien Taieb ◽  
Jaafar Bennouna ◽  
Jerome Martin-Babau ◽  
...  

3006 Background: Single agent PD-1/L1 inhibition are not effective in metastatic colorectal cancer (MCRC) with microsatellite stable tumors. However, signal of efficacy was shown using combo therapy of anti-PD-L1 and anti CTLA-4 in multitreated patients. FOLFOX regimen could induced immunogenic cell death and elimination of myeloid derived suppressor cells (MDSCs) thus leading to a potential positive effect on antitumor immune response. Methods: This is a single arm exploratory investigator-initiated trial planned to include 57 pts to receive mFOLFOX6 (6cycles) in combination with durvalumab (150mg/q2W) and tremelimumab (75mg/q4W). After 6 cycles of chemotherapy, patients are treated with durvalumab untils progression. Primary endpoint is 6 months’ progression-free survival rate. Secondary endpoints are response rate, tolerability and translational research evaluating tissue and blood immune parameter. Upon Simon’s design an efficacy intermediate analysis was planned after the 16th patient has passed 6 months. Results: As of 1st of January 2020 the 55/57 pts were enrolled and treated with the MEDETREME regimen at 8 French sites. The intermediate efficacy analysis was conducted on the 1st of January after a median of 13.4 months of treatment. The following adverse events were noted: asthenia (81.25%), neuropathy (87.5%), diarrhea (56.25%) and neutropenia (62.5%). Notable grade 3/4 (CTC AE 4.03) include asthenia (18.75%) diarrhea (12.5%) neutropenia (50%) and elevated blood pressure (25%). Most of adverse events were related to chemotherapy. It has been noted one cytolysis grade 3, one thyroid dysfunction grade 3 and one hypophysitis grade 3 related to immunotherapy. Median PFS was not reached. Progression free survival at 6 months was observed in 10/16 pts (62,5%) given 5 CR, 5 PR and 4 SD. Updated translational data will be presented at the meeting. Conclusions: The interim safety analysis has supported safety and efficacy of the MEDITREME regimen in first- line MCRC. Finally, results will be presented after maturation of follow up. Clinical trial information: NCT03202758 .


2019 ◽  
Vol 4 (1) ◽  
Author(s):  
Justin C Brown ◽  
Sui Zhang ◽  
Fang-Shu Ou ◽  
Alan P Venook ◽  
Donna Niedzwiecki ◽  
...  

Abstract Background Diabetes is a prognostic factor for some malignancies, but its association with outcome in patients with advanced or metastatic colorectal cancer (CRC) is less clear. Methods This cohort study was nested within a randomized trial of first-line chemotherapy and bevacizumab and/or cetuximab for advanced or metastatic CRC. Patients were enrolled at 508 community and academic centers throughout the National Clinical Trials Network. The primary exposure was physician-documented diabetes at the time of enrollment. The primary endpoint was overall survival (OS); secondary endpoints were progression-free survival (PFS) and adverse events. Tests of statistical significance were two-sided. Results Among 2326 patients, 378 (16.3%) had diabetes. The median follow-up time was 6.0 years. We observed 1973 OS events and 2173 PFS events. The median time to an OS event was 22.7 months among those with diabetes and 27.1 months among those without diabetes (HR = 1.27, 95% CI = 1.13 to 1.44; P &lt; .001). The median time to a PFS event was 9.7 months among those with diabetes and 10.8 months among those without diabetes (HR = 1.16, 95% CI = 1.03 to 1.30; P = .02). Patients with diabetes were more likely to experience no less than grade 3 hypertension (8.1% vs 4.4%; P = .054) but were not more likely to experience other adverse events, including neuropathy. Conclusions Diabetes is associated with an increased risk of mortality and tumor progression in patients with advanced or metastatic CRC. Patients with diabetes tolerate first-line treatment with chemotherapy and monoclonal antibodies similarly to patients without diabetes.


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