scholarly journals Immediate hypersensitivity reaction followed by successful oral desensitization to ursodiol

2021 ◽  
Vol 17 (1) ◽  
Author(s):  
Erika Yue Lee ◽  
Christine Song

Abstract Background Immediate hypersensitivity reaction to ursodiol is rare and there is no previously published protocol on ursodiol desensitization. Case presentation A 59-year-old woman with primary biliary cholangitis (PBC) developed an immediate hypersensitivity reaction to ursodiol—the first-line treatment for PBC. When she switched to a second-line treatment, her PBC continued to progress. As such, she completed a novel 12-step desensitization protocol to oral ursodiol. She experienced recurrent pruritus after each dose following desensitization, which subsided after a month of being on daily ursodiol. Conclusion Immediate hypersensitivity reaction to ursodiol is uncommon. Our case demonstrated that this novel desensitization protocol to ursodiol could be safely implemented when alternative options are not available or have proven inferior in efficacy.

2021 ◽  
Author(s):  
Erika Yue Lee ◽  
Christine Song

Abstract Background: Immediate hypersensitivity reaction to ursodiol is rare and there is no previously published protocol on ursodiol desensitization. Case presentation: A 59-year-old woman with primary biliary cholangitis (PBC) developed an immediate hypersensitivity reaction to ursodiol – the first-line treatment for PBC. When she switched to a second-line treatment, her PBC continued to progress. As such, she completed a novel 12-step desensitization protocol to oral ursodiol. She experienced recurrent pruritus after each dose following desensitization, which subsided after a month of being on daily ursodiol.Conclusion: Immediate hypersensitivity reaction to ursodiol is uncommon. Our case demonstrated that this novel desensitization protocol to ursodiol could be safely implemented when alternative options are not available or have proven inferior in efficacy.


Author(s):  
B. González Astorga ◽  
F. Salvà Ballabrera ◽  
E. Aranda Aguilar ◽  
E. Élez Fernández ◽  
P. García-Alfonso ◽  
...  

AbstractColorectal cancer is the second leading cause of cancer-related death worldwide. For metastatic colorectal cancer (mCRC) patients, it is recommended, as first-line treatment, chemotherapy (CT) based on doublet cytotoxic combinations of fluorouracil, leucovorin, and irinotecan (FOLFIRI) and fluorouracil, leucovorin, and oxaliplatin (FOLFOX). In addition to CT, biological (targeted agents) are indicated in the first-line treatment, unless contraindicated. In this context, most of mCRC patients are likely to progress and to change from first line to second line treatment when they develop resistance to first-line treatment options. It is in this second line setting where Aflibercept offers an alternative and effective therapeutic option, thought its specific mechanism of action for different patient’s profile: RAS mutant, RAS wild-type (wt), BRAF mutant, potentially resectable and elderly patients. In this paper, a panel of experienced oncologists specialized in the management of mCRC experts have reviewed and selected scientific evidence focused on Aflibercept as an alternative treatment.


2021 ◽  
Vol 22 (14) ◽  
pp. 7717
Author(s):  
Guido Giordano ◽  
Pietro Parcesepe ◽  
Giuseppina Bruno ◽  
Annamaria Piscazzi ◽  
Vincenzo Lizzi ◽  
...  

Target-oriented agents improve metastatic colorectal cancer (mCRC) survival in combination with chemotherapy. However, the majority of patients experience disease progression after first-line treatment and are eligible for second-line approaches. In such a context, antiangiogenic and anti-Epidermal Growth Factor Receptor (EGFR) agents as well as immune checkpoint inhibitors have been approved as second-line options, and RAS and BRAF mutations and microsatellite status represent the molecular drivers that guide therapeutic choices. Patients harboring K- and N-RAS mutations are not eligible for anti-EGFR treatments, and bevacizumab is the only antiangiogenic agent that improves survival in combination with chemotherapy in first-line, regardless of RAS mutational status. Thus, the choice of an appropriate therapy after the progression to a bevacizumab or an EGFR-based first-line treatment should be evaluated according to the patient and disease characteristics and treatment aims. The continuation of bevacizumab beyond progression or its substitution with another anti-angiogenic agents has been shown to increase survival, whereas anti-EGFR monoclonals represent an option in RAS wild-type patients. In addition, specific molecular subgroups, such as BRAF-mutated and Microsatellite Instability-High (MSI-H) mCRCs represent aggressive malignancies that are poorly responsive to standard therapies and deserve targeted approaches. This review provides a critical overview about the state of the art in mCRC second-line treatment and discusses sequential strategies according to key molecular biomarkers.


2021 ◽  
Vol 14 (2) ◽  
pp. 151
Author(s):  
Anica Högner ◽  
Peter Thuss-Patience

Immune checkpoint inhibitors enrich the therapeutic landscape in oesophago-gastric carcinoma. With regard to oesophageal squamous cell carcinoma (ESCC), the selective PD-1 (programmed cell death receptor 1)-inhibitor nivolumab improves disease-free survival in the adjuvant therapy setting (CHECKMATE-577). In first-line treatment, ESCC patients (pts) benefit in overall survival (OS) from the PD-1-inhibitor pembrolizumab in combination with chemotherapy (KEYNOTE-590). In the second-line setting, nivolumab (ATTRACTION-03) and pembrolizumab (KEYNOTE-181) demonstrate a benefit in OS compared with chemotherapy. These data resulted in the approval of nivolumab for the second-line treatment of advanced ESCC pts regardless of PD-L1 (programmed cell death ligand 1) status in Europe, Asia, and the USA, and pembrolizumab for pts with PD-L1 CPS (combined positivity score) ≥ 10 in Asia and the USA. Further approvals can be expected. In gastro-oesophageal junction and gastric cancer, the addition of nivolumab to chemotherapy in first-line treatment improves OS in pts with advanced disease with PD-L1 CPS ≥ 5 (CHECKMATE-649). Additionally, pembrolizumab was non-inferior to chemotherapy for OS in PD-L1 CPS ≥ 1 pts (KEYNOTE-062). In third-line treatment, nivolumab shows benefits in OS regardless of PD-L1 expression (ATTRACTION-02) with approval in Asia, and pembrolizumab prolonged the duration of response in PD-L1 positive pts (KEYNOTE-059) with approval in the USA. We discuss the recent results of the completed phase II and III clinical trials.


2021 ◽  
Vol 39 (15_suppl) ◽  
pp. e13020-e13020
Author(s):  
Carla Pires Amaro ◽  
Atul Batra ◽  
Sasha M. Lupichuk

e13020 Background: Cyclin-dependent kinase 4/6 inhibitor (CDK4/6i) in combination with an aromatase inhibitor (AI) has emerged as the standard first line treatment in patients with hormone receptor positive, human epidermal growth factor receptor-2 (HER-2) negative metastatic breast cancer (MBC). In this analysis, we describe population-based outcomes for first-line treatment with a CDK4/6i combined with an AI. Methods: All patients who were prescribed CDK4/6i + AI from January 2016 through June 2019 in a large Canadian province were included. Descriptive statistics were used to summarize patient demographics, tumor and treatment characteristics. Survival distributions were estimated using the Kaplan-Meier method. Multivariate analysis (MVA) using a Cox proportional hazards model was constructed to examine associations between potentially prognostic clinical variables and progression free survival (PFS). Results: A total of 316 patients were included. Median age was 61 years (interquartile range, 53-70 years), 82% were postmenopausal women, 39% had de novo MBC, and 48% had non-visceral disease. Palbociclib was prescribed in 94% of patients and the remaining patients received ribociclib. The CDK4/6i was dose-reduced upfront or during treatment in 47%. While 70% of the patients discontinued treatment due to progression, 30% stopped due to toxicity/patient preference/physician recommendation. With a median follow-up of 28.1 months, the median PFS was 37.9 months (95% CI, 26.7-NR). In the MVA, PR-negative tumour (HR, 2.37; 95% CI, 1.45-3.88; P = 0.001) and dose reduction of the CDK4/6i (HR, 1.51; 95% CI, 1.06-2.16; P = 0.022) predicted worse PFS. Median overall survival (OS) was not reached. The 30-month and 36-month OS rates were 74% and 68%, respectively. Of patients who progressed (n = 131), 89% received second-line treatment (chemotherapy in 46%, single agent hormonal therapy in 35%, hormonal therapy plus a targeted agent in 15%, and other in 4%). Median time to progression on second line chemotherapy was 9.0 (5.8-17.6) months and second line hormonal therapy +/- targeted agent was 4.0 (3.4-8.6) months (P = 0.012). Conclusions: The real-world outcomes of first-line use of CDK4/6i and AI are encouraging. PR negative tumors and dose reduction appear to be negative prognostic markers. CDK4/6i + AI as first-line treatment for HR-positive, HER2-negative MBC in Alberta is justified based on favorable PFS and early OS outcomes.


Endoscopy ◽  
2017 ◽  
Vol 50 (02) ◽  
pp. 148-153 ◽  
Author(s):  
Piero Valli ◽  
Joachim Mertens ◽  
Arne Kröger ◽  
Christoph Gubler ◽  
Christian Gutschow ◽  
...  

Abstract Background and study aims Endoluminal vacuum therapy (EVT) has evolved as a promising option for endoscopic treatment of foregut wall injuries in addition to the classic closure techniques using clips or stents. To improve vacuum force and maintain esophageal passage, we combined endosponge treatment with a partially covered self-expandable metal stent (stent-over-sponge; SOS). Patients and methods Twelve patients with infected upper gastrointestinal wall defects were treated with the SOS technique. Results Indications for SOS were anastomotic leakage after surgery (n = 11) and chronic foregut fistula (n = 1). SOS treatment was used as a first-line treatment in seven patients with a success rate of 71.4 % (5/7) and as a second-line treatment after failed previous EVT treatment in five patients (success rate 80 %; 4/5). Overall, SOS treatment was successful in 75 % of patients (9/12). No severe adverse events occurred. Conclusion SOS is an effective method to treat severely infected foregut wall defects in patients where EVT has failed, and also as a first-line treatment. Comparative prospective studies are needed to confirm our preliminary results.


2017 ◽  
Vol 135 (2) ◽  
pp. 285-297 ◽  
Author(s):  
Marc Zanello ◽  
◽  
Alexandre Roux ◽  
Renata Ursu ◽  
Sophie Peeters ◽  
...  

2021 ◽  
Vol 39 (15_suppl) ◽  
pp. e20590-e20590
Author(s):  
Yuka Kato ◽  
Taku Noumi ◽  
Kazuhiko Saeki ◽  
Kiichiro Ninomiya ◽  
Toshio Kubo ◽  
...  

e20590 Background: For patients with extensive-disease small cell lung cancer (ED-SCLC), amrubicin monotherapy is an important therapy in the treatment of recurrence, but there has been no adequate evaluation of how effective it actually is after failure of first-line chemotherapy including immune checkpoint inhibitor (ICI). Therefore, the purposes of this study are to determine the proportion of patients who received amrubicin monotherapy in the treatment of relapse after first-line treatment with ICI (arm A) and to investigate the efficacy of amrubicin therapy after arm A compared with after chemotherapy without ICI (arm B). Methods: Consecutive 40 pts with ED-SCLC NSCLC were retrospectively assessed who underwent ICI-containing chemotherapy (n = 19) or standard cytotoxic chemotherapy (n = 21) in the 1st-line setting between 2017 and 2020. Results: In arm A, 3 of 19 patients (16%) were still on first-line ICI maintenance therapy, 2 (2/19; 11%) had ICI treatment adverse events (interstitial pneumonia, cardiopulmonary arrest), and 1 patient could not receive second-line therapy due to a decrease in performance status (PS) to 3. In arm B, 11 of 21 patients (52%) did not receive amrubicin as second-line therapy, including 1 patient with worsening PS, 1 patient with adverse events (hematologic toxicity), 1 patient refusal, and 6 patients with combination of ICI and chemotherapy. 23 patients (arm A; 13 (57%), arm B; 10 (43%)) were able to receive amrubicin monotherapy, including 7 patients (6 cases vs 1 case) were sensitive relapses, and 16 (7 vs 9 cases) were refractory relapses. There was no significant difference in either PFS or survival after first-line treatment in 16 patients with refractory relapse who received amrubicin as second-line treatment (PFS: 4.8 vs 5.2 months, p = 0.51), (median survival after first-line treatment: 9.6 vs 12.8, p = 0.75). Conclusions: Patients who received ICI in the first-line treatment were fully eligible to receive amrubicin in the second-line treatment. The recurrence pattern tended to be sensitive relapse and we found that the efficacy of amrubicin in refractory relapse was not affected by the administration of ICI in the first-line treatment.


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