scholarly journals Postmarketing Surveillance of the Safety and Effectiveness of Etanercept in Japan

2009 ◽  
Vol 36 (5) ◽  
pp. 898-906 ◽  
Author(s):  
TAKAO KOIKE ◽  
MASAYOSHI HARIGAI ◽  
SHIGEKO INOKUMA ◽  
KAZUHIKO INOUE ◽  
NAOKI ISHIGURO ◽  
...  

Objective.Postmarketing surveillance (PMS) was conducted evaluating safety and effectiveness of etanercept (ETN; Enbrel®) in Japan, following all patients with rheumatoid arthritis (RA) during the conditional approval period of ETN.Methods.Registration of patients from 1,334 medical sites was conducted between March 2005 and April 2007. Patients were followed for 24 weeks; data regarding patients’ background, safety, and effectiveness was recorded centrally. Adverse events (AE) and adverse drug reactions (ADR) were coded using the Medical Dictionary for Regulatory Activities. Effectiveness was measured using the Disease Activity Score 28 (DAS28).Results.Of 14,369 patients registered, data collection and evaluation for 7,091 patients by March 2006 is reported. At least 1 AE was observed for 2,173 patients (30.6%); 60% of AE occurred within 8 weeks of starting ETN. Most frequent AE were injection site reaction (n = 377, 5.3%) and rash (n = 228, 3.2%). Serious AE occurred in 403 patients (5.7%); most frequent were pneumonia (n = 59, 0.8%) and interstitial lung disease (n = 42, 0.6%). Pneumonia was the most common specifically important ADR (n = 102, 1.4%). Mean baseline DAS28 was 6.0, which reduced to 4.4 within 4 weeks, and to 3.9 within 24 weeks. The proportion of patients having good or moderate EULAR response measured by DAS28 was 84.1% at Week 24. Effectiveness rates were more favorable in patients concomitantly using methotrexate. Good or moderate EULAR response rate among patients switched from infliximab was 84.9%.Conclusion.This extensive observational trial, including all patients with RA in Japan taking ETN, found ETN to be both effective and well tolerated by Japanese patients with RA. Trial registration: clinicaltrials.gov identifier NCT00503503.

2012 ◽  
Vol 96 (4) ◽  
pp. 525-527 ◽  
Author(s):  
Tomohiko Kamimura ◽  
Toshihiro Miyamoto ◽  
Shuichiro Takashima ◽  
Noriko Yokota ◽  
Yong Chong ◽  
...  

Author(s):  
Shin Kariya ◽  
Yasushi Shimizu ◽  
Nobuhiro Hanai ◽  
Ryuji Yasumatsu ◽  
Tomoya Yokota ◽  
...  

Abstract Background To examine the effect of prior use of cetuximab and neck dissection on the effectiveness of nivolumab, we conducted a large-scale subgroup analysis in Japanese patients with recurrent/metastatic head and neck cancer. Methods Data on the effectiveness of nivolumab were extracted from patient medical records. All patients were analyzed for effectiveness by prior cetuximab use. In the analyses for prior neck dissection, only patients with locally advanced disease were included. Results Of 256 patients analyzed, 155 had received prior cetuximab. Nineteen of 50 patients with local recurrence underwent neck dissection. The objective response rate was 14.7 vs 17.2% (p = 0.6116), median progression-free survival was 2.0 vs 3.1 months (p = 0.0261), and median overall survival was 8.4 vs 12 months (p = 0.0548) with vs without prior cetuximab use, respectively. The objective response rate was 23.1 vs 25.9% (p = 0.8455), median progression-free survival was 1.8 vs 3.0 months (p = 0.6650), and median overall survival was 9.1 vs 9.9 months (p = 0.5289) with vs without neck dissection, respectively. Conclusions These findings support the use of nivolumab for patients with recurrent/metastatic head and neck cancer regardless of prior cetuximab use or neck dissection history. Trial registration number UMIN-CTR (UMIN000032600), Clinicaltrials.gov (NCT03569436)


2021 ◽  
pp. 224-231
Author(s):  
Richard T. Lee ◽  
Peiying Yang ◽  
Asrar Alahmadi ◽  
Jennifer McQuade ◽  
Eric Yuan ◽  
...  

Background: Hepatocellular carcinoma (HCC) is the fourth leading cause of death from cancer worldwide, and for advanced HCC the prognosis is poor. Preliminary studies indicate mistletoe extracts may have anticancer activity for HCC. Methods: A prospective observational case series of advanced HCC patients that chose to take a mistletoe extract called viscum fraxini-2 (VF-2) alone for treatment. Time on treatment, imaging, and laboratory values were collected for descriptive analyses. Results: A total of 12 patients with advanced HCC enrolled onto the protocol, and 10 patients had data available for evaluation. The majority were male (10/12) with a median age of 64 (SD 11). Most patients had received sorafenib therapy (9/12) and had varying Child-Pugh classes (A-4, B-6, C-2). Treatment with VF-2 ranged from 1 to 36 weeks with a mean of 12.3 weeks (SD 12). Six patients received 8 weeks of treatment, and 3 patients received 12 or more weeks of treatment. For patients that received at least 4 weeks of treatment, the average AFP value stabilized during the first 4 weeks of treatment. Two patients experienced an AFP decrease of >30%, approximately 37 and 40% decreases at the nadir. One patient had stable disease of 9 months. Major side effects were fever, fatigue, rash, and local injection site reaction of swelling, redness, and tenderness. Conclusion: This case series of advanced HCC indicates that mistletoe extract VF-2 may have potential biological activity against HCC for selected patients. Research is needed to identify the active compound and predictive markers of response.


2021 ◽  
Vol 39 (15_suppl) ◽  
pp. 2615-2615
Author(s):  
Aaron Miller ◽  
Zeynep Kosaloglu-Yalcin ◽  
Luise Westernberg ◽  
Leslie Montero ◽  
Milad Bahmanof ◽  
...  

2615 Background: Neoantigens (NeoAg) are key targets for personalized immunotherapy but efficient methods for their systematic identification and therapeutic targeting remain elusive. We developed a methodology to reliably identify and verify somatic alteration-derived neoantigens based on natural T cell responses against them which formed the basis of an individualized therapeutic vaccine strategy. Methods: This is a phase Ib study to assess the immunogenicity, safety and early clinical activity of personalized synthetic long peptides (PSLP) cancer vaccines in combination with pembrolizumab for patients with treatment refractory metastatic solid tumors or PSLP vaccine alone as an adjuvant treatment with patients with no evidence of disease (NED) that incorporates patient-specific NeoAg identified by an HLA-agnostic, functional T-cell assay (see table). Results: At the time of data cutoff, a total of 5 patients had been treated on ARM-A, 5 patients on ARM-C and 2 patients on ARM-D. AES possibly attributed to personalized vaccine (PSLP), or pembrolizumab, or both include: Grade 1: Arthralgia (1); Diarrhea (1); Fever (4); Fatigue (7); Generalized muscle weakness (1); Headache (2); Nausea (1); Confusion (1); Injection site reaction (5); Rash maculo-papular (3); Flu like symptoms (5); Myalgia (1); and Grade 2: Diarrhea (1); Fatigue (1); Hyperhidrosis (1); Hypothyroidism (1); Injection site reaction (1); Proteinuria (1); Renal and Urinary – other (1); and Grade 3: Colitis (1). For the 9 patients with at least 1 radiographic assessment at the time of analysis 6 had a best response of stable disease (SD) and 3 had progressive disease (PD). Immune monitoring of peripheral blood specimens consistently demonstrated that NeoAg-specific T cell responses were enhanced following administration of PSLP vaccine. On-treatment biopsies demonstrated immune-editing with the variant allele frequency of targeted mutations decreasing following administration of the PSLP vaccine. Conclusions: Taken together, these data meet the trial primary endpoint by demonstrating PSLP vaccines targeting NeoAg identified using the HLA-agnostic pipeline augment effector T cell function against these targets. Clinical trial information: NCT02287428. [Table: see text]


10.19082/7574 ◽  
2019 ◽  
Vol 11 (3) ◽  
pp. 7574-7579
Author(s):  
Foziah Jabbar Alshamrani ◽  
Hind Alnajashi ◽  
Fahad Alkhamis ◽  
Ibrahim Alghanimi ◽  
Abdulla Alsulaiman ◽  
...  

2020 ◽  
pp. 107815522094193
Author(s):  
Eric P Borrelli ◽  
Conor G McGladrigan

Background Four new agents (elotuzumab, ixazomib, panobinostat, and daratumumab) were approved by the US Food and Drug Administration (FDA) in 2015 for the treatment of multiple myeloma. Our objective was to compare the safety profiles of these new medications in real-world settings and their randomized controlled trial(s). Material and methods An analysis was conducted of the FDA Adverse Event Reporting System (FAERS) for each drug consisting of the quarter that the drug received its FDA approval and the eight subsequent quarters. Reporting odds ratios and corresponding 95% confidence intervals were then calculated for each drug for each of the 10 most frequent adverse drug reactions. The randomized controlled trials that led to initial FDA approval for these medications were subsequently reviewed to assess the 10 most frequently reported adverse drug reactions in these trials. Results There were only two adverse drug reactions in the top 10 of both FAERS and its randomized controlled trials for elotuzumab (anaemia, diarrhoea) and for daratumumab (cough, back pain), five for ixazomib (diarrhoea, constipation, fatigue, nausea, peripheral neuropathy), and four panobinostat (diarrhoea, fatigue, nausea, constipation). Ixazomib had two adverse drug reactions with a significant reporting odds ratios greater than a 10-fold increased risk (plasma cell myeloma, peripheral neuropathy); elotuzumab had three adverse drug reactions (infusion site reaction, malignant neoplasm progression, deep vein thrombosis); daratumumab had three adverse drug reactions (infusion site reaction, bronchospasm, chills), while panobinostat had four (malignant neoplasm progression, decreased platelet count, diarrhoea, increased blood creatinine). Conclusion This analysis helps to highlight the importance of conducting postmarketing pharmacovigilance studies to better understand the potential adverse reactions of these medications.


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