scholarly journals P469 Stay in class or switch out of class after anti-TNF failure in inflammatory bowel disease (IBD). Real-world data from a large district general hospital

2020 ◽  
Vol 14 (Supplement_1) ◽  
pp. S414-S414
Author(s):  
H Johnson ◽  
S Vythilingam ◽  
S McLaughlin

Abstract Background Biosimilar infliximab (IFX) and adalimumab (ADA) are well-proven cost-effective anti-TNF drugs in IBD; in our practice, the majority of patients with IBD receive IFX or ADA first line. Since the introduction of Vedolizumab (VED) and Ustekinumab (UST) some have recommended switching out of class after failing a single anti-TNF. This practice has significant cost implications. To establish the outcome of treatment response in patients treated with a second anti-TNF agent after anti-TNF failure compared with the outcome of patients treated with VED and UST after anti-TNF failure. Methods We maintain a prospective IBD database. We searched our database for the outcomes of patients who failed their first anti-TNF drug but were in a clinical remission 6 months after changing to a second or third biologic drug. Disease type, age, gender and response to their second and third biologic drug were recorded. Clinical remission was defined as off steroids with calprotectin <250 and no symptoms of active IBD. Results Two hundred and eighty-seven patients were identified. One hundred and forty (48.8%) were male. Mean age was 43.2 (range 18–94). Disease type was 75 (26%) UC, 210 (73.2%) CD, 2 (0.7%) IBD-U. One hundred and ninety-three patients received IFX 1st line, 118 (40%) failed. Of these 84 (72%) received ADA, 28 (24%) VED and 6 (5%) UST second line. Remission with second-line treatment was achieved in 58 (69%); ADA, 18 (64%); VED, 6 (100%); UST. Remission with third line treatment; was achieved in 6 (100%); VED; 5 (100%); UST. Ninety-four patients received ADA 1st line, 33 (35%) failed. Of these 11 (33%) received IFX, 10 (30%) VED and 8 (24%) UST second line. Remission with second-line treatment was achieved in 6 (55%); IFX, 10 (100%); VED and 8 (100%); UST. Remission with third line treatment; was achieved in 1 (100%); VED, 4 (100%); UST. Conclusion Our data suggest that treatment with ADA after IFX failure is an effective treatment option whereas IFX treatment after ADA failure is less effective. It is interesting that the majority of those who failed the anti-integrin treatment second line responded to third line ADA. These data are consistent with earlier anti-TNF studies including GAIN (Gauging Adalimumab efficacy in Infliximab Non-responders) and SWITCH (Switch to adalimumab in patients with Crohn’s disease controlled by maintenance infliximab: prospective randomised SWITCH trial) which demonstrated that anti-TNF failure is not a class effect. We recommend prescribing a second anti-TNF after anti-TNF failure in preference to using an anti-integrin second line. This practice will lead to significant cost savings for the health care economy.

10.36469/9834 ◽  
2015 ◽  
Vol 3 (2) ◽  
pp. 180-193
Author(s):  
Gabriel Tremblay ◽  
Unnati Majethia ◽  
Ilias Kontoudis ◽  
Jesús De Rosendo

Background: Two thirds (62%) of metastatic breast cancer (MBC) patients in Western Europe have human epidermal growth factor receptor 2 (HER2)-negative disease, for which anthracyclines and taxanes are recommended as first-line treatments, followed by microtubule-targeting agents such as capecitabine, vinorelbine and/or eribulin. The study objective was to compare the cost-effectiveness of eribulin in Spain as a second-line treatment for HER2-negative MBC with its current status as a third-line treatment for patients who have received capecitabine. Methods: A Markov model was developed from the perspective of the Spanish healthcare system. The model had three health states: Stable; Progression and Death. In Stable, patients received eribulin or: capecitabine and vinorelbine for HER2-negative patients; primary treatment of physician’s choice (TPC) for post-capecitabine patients. In Progression, all patients received secondary TPC. Model inputs were overall survival, progression-free survival and costs relating to chemotherapies, grade 3/4 adverse events and healthcare utilization. Sensitivity analyses were conducted to identify uncertainty. Results: As second-line treatment, Eribulin was associated with a greater incremental benefit in life years (LYs) and quality-adjusted life years (QALYs) than capecitabine and vinorelbine. Erubilin as third-line treatment was associated with greater benefit in life years (LYs) and QALYs than TPC. The incremental cost-effectiveness ratios (ICERs) for eribulin were higher in the second-line than the third-line setting in terms of LYs (€35,149 versus €24,884) and QALYs (€37,152 versus €35,484). In both settings, deterministic sensitivity analyses demonstrated that the ICER is most sensitive to the eribulin price. Conclusion: Eribulin is cost-effective as second-line treatment for HER2-negative MBC patients in Spain; albeit, slightly less so than as third-line treatment for MBC patients who have received capecitabine (an ICER per QALY difference of €1,668). This difference may fall within the margin of error for the model and could potentially be addressed by a minor reduction in the eribulin price.


2018 ◽  
Vol 5 (2) ◽  
Author(s):  
Cleophas Chimbetete ◽  
David Katzenstein ◽  
Tinei Shamu ◽  
Adrian Spoerri ◽  
Janne Estill ◽  
...  

Abstract Objectives To analyze the patterns and risk factors of HIV drug resistance mutations among patients failing second-line treatment and to describe early treatment responses to recommended third-line antiretroviral therapy (ART) in a national referral HIV clinic in Zimbabwe. Methods Patients on boosted protease inhibitor (PI) regimens for more than 6 months with treatment failure confirmed by 2 viral load (VL) tests >1000 copies/mL were genotyped, and susceptibility to available antiretroviral drugs was estimated by the Stanford HIVdb program. Risk factors for major PI resistance were assessed by logistic regression. Third-line treatment was provided as Darunavir/r, Raltegravir, or Dolutegravir and Zidovudine, Abacavir Lamivudine, or Tenofovir. Results Genotypes were performed on 86 patients who had good adherence to treatment. The median duration of first- and second-line ART was 3.8 years (interquartile range [IQR], 2.3–5.1) and 2.6 years (IQR, 1.6–4.9), respectively. The median HIV viral load and CD4 cell count were 65 210 copies/mL (IQR, 8728–208 920 copies/mL) and 201 cells/mm3 (IQR, 49–333 cells/mm3). Major PI resistance-associated mutations (RAMs) were demonstrated in 44 (51%) non-nucleoside reverse transcriptase inhibitor RAMs in 72 patients (83%) and nucleoside reverse transcriptase inhibitors RAMs in 62 patients (72%). PI resistance was associated with age >24 years (P = .003) and CD4 cell count <200 cells/mm3 (P = .007). In multivariable analysis, only age >24 years was significantly associated (adjusted odds ratio, 4.75; 95% confidence interval, 1.69–13.38; P = .003) with major PI mutations. Third-line DRV/r- and InSTI-based therapy achieved virologic suppression in 29/36 patients (81%) after 6 months. Conclusions The prevelance of PI mutations was high. Adolescents and young adults had a lower risk of acquiring major PI resistance mutations, possibly due to poor adherence to ART. Third-line treatment with a regimen of Darunavir/r, Raltegravir/Dolutegravir, and optimized nucleoside reverse transcriptase inhibitors was effective.


2015 ◽  
Vol 33 (7_suppl) ◽  
pp. 216-216
Author(s):  
Orazio Caffo ◽  
Ugo De Giorgi ◽  
Gaetano Facchini ◽  
Lucia Fratino ◽  
Donatello Gasparro ◽  
...  

216 Background: The androgen receptor machinery remains the ultimate target of NAs in mCRPC post-DOC, abiraterone acetate (AA), cabazitaxel (CAB), and enzalutamide (ENZ). It is postulated that some mechanisms of resistance may be common to all NAs. This may be crucial in planning their sequential use, mainly when a PRes to one of them is observed. The present study assessed the activity of NAs in pts who previously experienced a PRes to another NA administered after DOC. Methods: We collected data of pts who received sequentially two NAs after DOC in 32 Italian hospital. For each pt we recorded the clinical outcomes of all treatments received after DOC. For the study purpose, we consider with PRes all pts progressing within 3 months after second line NA start. All other pts were considered as without PRes. Results: A consecutive series of 271 mCRPC pts, median age 71 yrs (46-91), with bone (89%), nodal (56%) or visceral (19%) mets, was collected. All pts received NAs as second line after DOC (AA 54% – CAB 34%– ENZ 12%) and 54 (20%) showed a PRes. Among these, third line treatment [AA (31%), CAB (42%), and ENZ (27%)], produced a biochemical and an objective response rate of 11% in both cases, with a median progression free survival (PFS) and a median overall survival (OS) of 4 mos and 8 mos, respectively. No statistically significant differences were observed in terms of clinical outcomes on the basis of NA sequences (see Table). Conclusions: It appears from this preliminary data, that the activity of NAs in pts showing a PRes to second line NAs is very limited, regardless the NA is administered. [Table: see text]


Cancers ◽  
2021 ◽  
Vol 13 (15) ◽  
pp. 3887
Author(s):  
Valéry Refeno ◽  
Michele Lamuraglia ◽  
Safae Terrisse ◽  
Clément Bonnet ◽  
Clément Dumont ◽  
...  

Background: The identification of activating mutations in specific genes led to the development of targeted therapies for NSCLC. TKI directed against EGFR-mutations were the first to prove their major efficacy. Medical associations recommend their use as first and second-line metastatic treatments in EGFR-mutated patients. Our objective was to analyze the survival of EGFR-mutated patients treated beyond the second line of treatment. Methods: We performed a longitudinal, retrospective and analytical study at APHP (Assistance Publique Hopitaux de Paris) Saint Louis, Paris, France, from 1 January 2010 to 31 December 2020 (11 years), on EGFR-mutated patients with metastatic NSCLC which received TKI or chemotherapy (CT) in third-line. Results: Out of about 107 EGFR-mutated patients, 31 patients who benefited from TKI or CT in the third line of treatment were retained for this study. The mean age was 60.03 ± 11.93 years and the sex ratio male/female was 0.24. Mutations of exon 19, 21 and 20 were found in 21 (67.7%), 7 (22.6%) and 7 (22.6%) patients, respectively. Third-line treatment was CT for 16 patients (51.6%) and TKI for the 15 remaining patients (48.4%). Osimertinib was the most used TKI in third-line (n = 10/15; 66.67%). The median duration of third-line treatment was 5.37 months (range 0.53–37.6) and the median follow-up duration was 40.83 months (range 11.33–88.57). There was a significant difference in PFS between patients treated with TKI and CT in third-line (p = 0.028). For patients treated with CT in second-line, there was a significant difference of PFS (p < 0.001) and OS (p = 0.014) in favor of the use of TKI in third-line. Conclusions: For patients receiving CT in second-line, TKI appears to be a better alternative in third-line compared to CT. Osimertinib may be used in third line treatment if not used before.


2021 ◽  
Vol 2 (1) ◽  
Author(s):  
Carayanni V ◽  
Gogas H ◽  
Bafaloukos D ◽  
Boukovinas I ◽  
Latsou D ◽  
...  

Objective: Melanoma is one of the most aggressive cancers and is responsible for the majority of skin cancer deaths, with the presence of metastases prognostic for poor survival. At a time when most cancer incidences are falling, the annual incidence of melanoma has risen as rapidly as 4-6% in many European countries, with a substantial economic burden in advanced stages. The objective of this study is the investigation of treatment pathways and healthcare resource use related to advanced BRAF-mutated melanoma in Greece. Methods: This study is based on the information collected by an expert panel comprising of 3 oncologists of major public and private melanoma clinics around Greece. A 3-round survey was undertaken, according to a modified Delphi method. The treatment phases studied were: pre-progression; disease progression and terminal care. Oncology drug costs, medical visits, laboratory tests, imaging examinations, hospitalization and concomitant medications were the resources considered in the context of the Greek National Services Organization (EOPYY). Results: Τhe most common management scenario (80% of cases) in Greece for patients of stage IV BRAF V600 mutated melanoma was: targeted therapies as first line treatment at 95%, followed by immunotherapies at 100% as second line as well as third line treatment at 65% of cases. The weighted annual cost of treatment was 89.215,78 €, (90%CI:62,451.05; 115,980.51) for first line treatment at list price and around 41.584,50 (90%CI:29,109.15; 54,059.85) based on the negotiated price. At second line, the cost of treatment has been estimated between 15,704.272 (90%CI:10,992.990; 20,415.553) and 19,800.92€, (90%CI: 16,489; 30,622) for the two most common management scenarios for immunotherapies. For third line treatment the cost was 37,778.93 (90%CI 26,445.25; 49,112.61€) for the mostly used management scenario (50% ipilimumab). Conclusions: Μetastatic BRAF mutant melanoma requires prolonged and costly treatment with new therapies shown to substantially increase life expectancy. Identifying the appropriate treatment options in order to optimize health outcomes should be an important priority in healthcare system.


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