scholarly journals Real-World Management, Resource Use, Toxicity and Outcomes of Patients with Metastatic Colorectal Cancer Receiving 2nd-Line Irinotecan in the UK

2013 ◽  
Vol 24 ◽  
pp. iv103
Author(s):  
Antonio Saha ◽  
Saifee Mullamitha ◽  
Richard Adams ◽  
Rajarshi Roy ◽  
Charlie Nicholls ◽  
...  
2019 ◽  
Vol 37 (4_suppl) ◽  
pp. 668-668
Author(s):  
Chara Stavraka ◽  
Athanasios Pouptsis ◽  
Paul Kabuubi ◽  
Vasileios Angelis ◽  
Alicja Synowiec ◽  
...  

668 Background: TAS-102 is an orally administered combination of the thymidine-based nucleic acid analogue, trifluridine and the thymidine phosphorylase inhibitor, tipiracil hydrochloride. Following the phase III RECOURSE study, it received approval as third line treatment for metastatic colorectal cancer showing significant improvement in overall and progression free survival and an acceptable toxicity profile. Methods: We performed a multicenter retrospective observational study of patients with metastatic colorectal cancer receiving TAS-102 as third line treatment between 2016 and 2018 in Cancer centers across the UK. Results: A total of 143 patients were included (94 men, 49 women). Median age was 68 years (35-82). All patients had received at least 2 lines of fluoropyrimidine-based chemotherapy doublet with oxaliplatin or irinotecan. About 90% of patients had ECOG ≥ 1. Median duration of treatment was 2.9 months (0.5-22.9), with a response rate of 1.6% and stable disease achieved in 24%. Median OS was 7 months (95% CI 5.84-8.15) and median PFS 2.6 months (95% CI 2.2-3.36). A dose reduction was required in 28% of patients, while 8% discontinued treatment due to toxicity. AEs reported included fatigue 81.3% (G3 16.8%), nausea 34.5% (G3 4.5%) and diarrhoea 25.5% (G3 1.8%). Neutropenia was common 50.4%, (≥ G3: 25.4%) with 4.2% cases of neutropenic fever while thrombocytopenia was less frequent 8.7% (≥ G3 1.8%). Conclusions: The OS, PFS and ORR observed in our real-world experience were consistent with the RECOURSE trial, though we noted a lower disease control rate. Overall, TAS-102 was well tolerated and the most prevalent adverse events seen in our patients were in keeping with those reported in the trial. Although severe toxicities were less frequent than the trial, we experienced higher rates of toxicity induced dose reductions and treatment cessations, which could reflect the differences between trial and real world populations. Further validation is warranted.


2017 ◽  
Vol 28 ◽  
pp. iii10 ◽  
Author(s):  
Manuel O’Connor Juan ◽  
Leopold Öhler ◽  
Werner Scheithauer ◽  
Jean-Philippe Metges ◽  
Louis-Marie Dourthe ◽  
...  

2021 ◽  
Vol 28 (3) ◽  
pp. 2260-2269
Author(s):  
Daniel Tong ◽  
Lei Wang ◽  
Jeewaka Mendis ◽  
Sharadah Essapen

In the UK, Trifluridine-tipiracil (Lonsurf) is used to treat metastatic colorectal cancer in the third-line setting, after prior exposure to fluoropyrimidine-based regimes. Current data on the real-world use of Lonsurf lack long-term follow-up data. A retrospective evaluation of patients receiving Lonsurf at our Cancer Centre in 2016–2017 was performed, all with a minimum of two-year follow-up. Fifty-six patients were included in the review. The median number of cycles of Lonsurf administered was 3. Median follow-up was 6.0 months, with all patients deceased at the time of analysis. Median progression-free survival (PFS) was 3.2 months, and overall survival (OS) was 5.8 months. The median interval from Lonsurf discontinuation to death was two months, but seven patients received further systemic treatment and median OS gained was 12 months. Lonsurf offered a slightly better PFS but inferior OS to that of the RECOURSE trial, with PFS similar to real-world data previously presented. Interestingly, 12.5% had a PFS > 9 months, and this cohort had primarily left-sided and RAS wild-type disease. A subset received further systemic treatment on Lonsurf discontinuation with good additional OS benefit. Lonsurf may alter the course of disease for a subset of patients, and further treatment on progression can be considered in carefully selected patients.


2021 ◽  
Vol 39 (15_suppl) ◽  
pp. e15585-e15585
Author(s):  
Kaili Yang ◽  
Lu Han ◽  
Yun-Bo Zhao ◽  
Yang Ge ◽  
Qin LI ◽  
...  

e15585 Background: A previous phase 1b trial has shown encouraging efficacy of regorafenib plus nivolumab in patients with microsatellite stable/mismatch repair proficient (MSS/pMMR) metastatic colorectal cancer (mCRC). We aimed to evaluate the efficacy and safety of this regimen in Chinese patients in the real world. Methods: We retrospectively identified patients with MSS/pMMR mCRC who received at least one dose of programmed cell death-1 (PD-1) inhibitors plus regorafenib from 5/2019 to 2/2021 in 10 Chinese medical centers. The primary endpoint was overall survival (OS). Secondary endpoints included progression-free survival (PFS), objective response rate (ORR), disease control rate (DCR) and the safety. Results: Fifty-two patients were identified. Liver metastases were presented in 35 patients (67%). A total of 48 patients (92%) received regorafenib plus a PD-1 inhibitor as the third or later line treatment. At the data cut-off, 11 patients (21%) were still on treatment. Other patients terminated treatment because of progressive disease (45%), treatment-related adverse events (TRAEs) (14%) or treatment-unrelated deaths (6%). The median treatment cycle was 3 (range, 1-18). At a median follow-up of 4.9 months, the median OS was 17.3 months (95% CI, 10.2-NR) and the median PFS was 3.1 months (95%CI, 2.5-6.0). Baseline liver metastases were associated with inferior PFS (2.7 versus 6.3 months, p <0.05), but not OS (17.3 months versus NR, p =0.6). Among 38 patients evaluable for response, two patients (5%) achieved partial response, and 17 patients (45%) experienced stable disease as the best response. The DCR was 50% (95%CI, 5.0-NR) and was similar among different PD-1 inhibitors (Table). TRAEs were observed in 30 patients (58%). Fatigue (21%), hand-foot syndrome (19%) and rash (13%) were the most common TRAEs. Eight patients (15%) experienced grade 3-4 TRAEs, including rash (n=3), hand-foot syndrome (n=2), hypertension (n=1), myocardial enzyme elevation (n=1) and visual field loss (n=1). No treatment-related death occurred. Conclusions: The combination of regorafenib plus PD-1 inhibitors was generally tolerated and exhibited potential benefit in terms of OS and DCR. The presence of baseline liver metastases was predictive for shorter PFS but requires further investigation. Disease control rate of different PD-1 inhibitors.[Table: see text]


2021 ◽  
Vol 39 (3_suppl) ◽  
pp. 71-71
Author(s):  
Azim Jalali ◽  
Hui-Li Wong ◽  
Rachel Wong ◽  
Margaret Lee ◽  
Lucy Gately ◽  
...  

71 Background: For patients with refractory metastatic colorectal cancer (mCRC) treatment with Trifluridine/Tipiracil, also known as TAS-102, improves overall survival. In Australia, TAS-102 was initially made available locally through patients self-funding, later via an industry sponsored Medicine Access Program (MAP) and then via the Pharmaceutical Benefits Scheme (PBS). This study aims to investigate the efficacy and safety of TAS-102 in real world Australian population. Methods: A retrospective analysis of prospectively collected data from the Treatment of Recurrent and Advanced Colorectal Cancer (TRACC) registry was undertaken. The characteristics and outcomes of patients receiving TAS-102 were assessed and compared to all TRACC patients and those enrolled in the registration study (RECOURSE). Results: Across 13 sites, 107 patients were treated with TAS-102 (non-PBS n = 27, PBS n = 80), The median number of patients per site was 7 (range: 1-17). The median age was 60 years (range: 31-83), compared to 67 for all TRACC patients and 63 for RECOURSE. Comparing registry TAS-102 and RECOURSE patients, 75% vs 100% were ECOG performance status 0-1, 74% vs 79% had initiated treatment more than 18 months from diagnosis of metastatic disease and 39% vs 49% were RAS wild type. Median time on treatment was 10.4 weeks (range: 1.7-32). Median clinician assessed progression-free survival was 3.3 compared to RECIST defined PFS of 2 months in RECOURSE study, while median overall survival was the same at 7.1 months. Two patients (2.3%) had febrile neutropenia and there were no treatment-related deaths in the real-world series, where TAS102 dose at treatment initiation was at clinician discretion. In the RECOURSE study there was a 4% febrile neutropenia rate and one treatment-related death. Conclusions: TRACC registry patients treated with TAS102 were younger than both TRACC patients overall and those from the RECOURSE trial. Less strict application of RECIST criteria and less frequent imaging may have contributed to an apparently longer PFS. However overall survival outcomes achieved with TAS102 in real world patients were comparable to findings from this pivotal trial with an acceptable rate of major adverse events.


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