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Introduction: Point-of-care (POC) manufacturing of chimeric antigen receptor (CAR) modified T cell has expanded rapidly over the last decade. In addition to the use of CD19 CAR T cells for hematological diseases, there is a growing interest in targeting a variety of tumor-associated epitopes. Methods: Here, we report the manufacturing and characterization of autologous anti-CD20 CAR T cells from melanoma patients within phase I clinical trial (NCT03893019). Using a second-generation lentiviral vector for the production of the CD20 CAR T cells on the CliniMACS Prodigy®. Results: We demonstrated consistency in cell composition and functionality of the products manufactured at two different production sites. The T cell purity was >98.5%, a CD4/CD8 ratio between 2.5 and 5.5 and transduction rate between 34% and 61% on day 12 (harvest). Median expansion rate was 53-fold (range, 42-65-fold) with 1.7-3.8×109 CAR T cells at harvest, a sufficient number for the planned dose escalation steps (1×105/kg, 1×106/kg, 1×107/kg BW). Complementary research of some of the products pointed out that the CAR+ cells expressed mainly central memory T-cell phenotype. All tested CAR T cell products were capable to translate into T cell activation upon engagement of CAR target cells, indicated by the increase in pro-inflammatory cytokine release and by the increase in CAR T cell amplification. Notably, there were some interindividual, cell-intrinsic differences at the level of cytokine release and amplification. CAR-mediated T cell activation depended on the level of CAR cognate antigen. Discussion: In conclusion, the CliniMACS Prodigy® platform is well suited for decentralized POC manufacturing of anti-CD20 CAR T cells and may be likewise applicable for the rapid and automated manufacturing of CAR T cells directed against other targets. Clinical trial registration: https://clinicaltrials.gov/study/NCT03893019?cond=Melanoma&term=NCT03893019&rank=1, identifier NCT03893019.
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Antígenos CD20 , Imunoterapia Adotiva , Melanoma , Receptores de Antígenos Quiméricos , Humanos , Melanoma/terapia , Melanoma/imunologia , Imunoterapia Adotiva/métodos , Receptores de Antígenos Quiméricos/imunologia , Receptores de Antígenos Quiméricos/genética , Receptores de Antígenos Quiméricos/metabolismo , Antígenos CD20/imunologia , Linfócitos T/imunologia , Linfócitos T/metabolismo , Estadiamento de Neoplasias , MasculinoRESUMO
Duchenne Muscular Dystrophy (DMD) is a lethal, X-linked disorder leading to muscle degeneration and premature death due to cardiopulmonary complications. Currently, there is no cure for DMD. We previously confirmed the efficacy of human Dystrophin-Expressing Chimeric (DEC) cells created via the fusion of myoblasts from normal and DMD-affected donors. The current study aimed to optimize the development of DEC therapy via the polyethylene glycol (PEG)-mediated fusion protocol of human myoblasts derived from normal, unrelated donors. The optimization of cell fusion assessed different factors influencing fusion efficacy, including myoblast passage number, the efficacy of PKH myoblast staining, the ratio of the single-stained myoblasts in the MIX, and PEG administration time. Additionally, the effect of PEG fusion procedure on cell viability was assessed. A correlation was found between the number of cells used for PKH staining and staining efficacy. Furthermore, the ratio of single-stained myoblasts in the MIX and PEG administration time correlated with fusion efficacy. There was no correlation found between the myoblast passage number and fusion efficacy. This study successfully optimized the myoblast fusion protocol for creation of human DEC cells, introducing DEC as a new Advanced Therapy Medicinal Product (ATMP) for DMD patients.
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Fusão Celular , Terapia Baseada em Transplante de Células e Tecidos , Distrofina , Distrofia Muscular de Duchenne , Mioblastos , Distrofia Muscular de Duchenne/terapia , Distrofia Muscular de Duchenne/genética , Humanos , Mioblastos/metabolismo , Mioblastos/citologia , Distrofina/genética , Distrofina/metabolismo , Terapia Baseada em Transplante de Células e Tecidos/métodos , Fusão Celular/métodos , Polietilenoglicóis/química , Células Híbridas , Sobrevivência Celular , Células CultivadasRESUMO
The Asia-Pacific Plasma Leaders' Network (APPLN) plays a crucial role in addressing the regional shortage of plasma-derived medicinal products (PDMPs), particularly in low- and middle-income countries (LMICs). It provides a platform for experts to share their expertise and drive multi-stakeholder collaborations. While several PDMPs are acknowledged by the World Health Organization (WHO) as life-saving therapeutics on the Model List of Essential Medicine for treating various chronic and acute life-threatening diseases, there are still many inadequacies in the availability and affordability of PDMPs. These challenges arise from insufficient domestic supplies of plasma suitable for fractionation, as well as a lack of technical and financial capabilities to implement contract or domestic plasma fractionation programmes. At two separate dialogue forums organized by the APPLN in 2023, experts discussed the unmet needs of PDMPs for individuals living with haemophilia and immunodeficiencies in the region. They also highlighted the limited access to early diagnosis and patient-centred care in several LMICs. To address these issues, there is an urgent need to increase the availability of high-quality domestic plasma for fractionation. Adopting a stepwise approach to utilize unused recovered plasma and establishing contract fractionation programmes could be viable strategies to potentially enhance PDMP availability in LMICs. However, achieving this goal requires improving existing domestic infrastructures for blood collection, implementing adequate policy reforms and fostering competent local leadership. Ultimately, there is no 'one-size-fits-all' strategy for securing safe plasma proteins for all patients in need. Collaborative efforts are essential for achieving progressive self-sufficiency in PDMPs.
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Mesenchymal stromal stem cells (MSCs) possess a remarkable potential for numerous clinical applications due to their unique properties including self-renewal, immunomodulation, paracrine actions and multilineage differentiation. However, the translation of MSC-based Advanced Therapy Medicinal Products (ATMPs) into the clinic has frequently met with inconsistent outcomes. One of the suspected reasons for this issue is the inherent and extensive variability that exists among such ATMPs, which makes the interpretation of their clinical efficacy difficult to assess, as well as to compare the results of various studies. This variability stems from numerous reasons including differences in tissue sources, donor attributes, variances in manufacturing protocols, as well as modes of administration. MSCs can be isolated from various tissues including bone marrow, umbilical cord, adipose tissue and others, each with its unique phenotypic and functional characteristics. While MSCs from different sources do share common features, they also exhibit distinct gene expression profiles and functional properites. Donor-specific factors such as age, sex, body mass index, and underlying health conditions can influence MSC phenotype, morphology, differentiation potential and function. Moreover, variations in preparation of MSC products introduces additional heterogeneity as a result of cell culture media composition, presence or absence of added growth factors, use of different serum supplements and culturing techniques. Once MSC products are formulated, storage protocols play a pivotal role in its efficacy. Factors that affect cell viability include cell concentration, delivery solution and importantly, post-thawing protocols where applicable. Ensuing, differences in administration protocols can critically affect the distribution and functionallity of administered cells. As MSC-based therapies continue to advance through numerous clinical trials, implication of strategies to reduce product heterogeneity is imperative. Central to addressing these challenges is the need for precise prediction of clinical responses, which require well-defined MSC populations and harmonized assessment of their specific functions. By addressing these issues by meaningful approaches, such as, e.g., MSC pooling, the field can overcome barriers to advance towards more consistent and effective MSC-based therapies.
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BACKGROUND: In the European Union, rare diseases are defined as diseases that affect maximum 5 in 10,000 citizens. These diseases are typically associated with a high unmet medical need. To stimulate development and authorisation of medicines for rare diseases ('orphan conditions'), the European Commission (EC) can grant orphan designations. In order to enable systematic evaluation and communication of the diseases for which designated orphan medicines have (not) been developed and authorised, we aimed to investigate the feasibility of important disease terminology systems for mapping orphan conditions and therapeutic indications. METHODS: We selected all designated orphan medicines that were authorised by the EC during 2022-2023 from the EC's Union Register of medicinal products. For these medicines, we extracted orphan conditions and associated therapeutic indications at initial marketing authorisation. The orphan conditions and separate elements of therapeutic indications such as target disease or condition, severity criteria and target population were assessed for availability in six major disease terminology systems: ICD-10, ICD-11, MedDRA, MeSH, Orphanet nomenclature of rare diseases, and SNOMED CT. Descriptive statistics were used to describe the ability of each disease terminology system to map orphan conditions and elements of therapeutic indications. RESULTS: During 2022-2023, 37 designated orphan medicines were authorised that were designated for 40 orphan conditions (of which 37 unique) and granted 39 therapeutic indications (of which 37 unique). Overall, SNOMED CT covered most descriptions of orphan conditions (33/37, 89 %) and target diseases or conditions within therapeutic indications (28/37, 76 %). However, when allowing descriptions to be partly included and/or complemented by additional words, SNOMED CT, the Orphanet nomenclature, ICD-11 and MedDRA all had high coverage (92-97 %). Other elements than target diseases or conditions within therapeutic indications were mostly lacking. CONCLUSIONS: Regulatory data concerning orphan conditions and therapeutic indications of designated orphan medicines seem to be best covered by SNOMED CT. However, which disease terminology system best facilitates systematic evaluation and communication about development and authorisation of designated orphan medicines also depends on the specific use case. Given the frequent use of SNOMED CT in healthcare settings, it may also facilitate interoperability between regulatory and healthcare data, while for example ICD-11 may be better suited to generate statistics concerning drug development for rare diseases.
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União Europeia , Produção de Droga sem Interesse Comercial , Doenças Raras , Terminologia como Assunto , Doenças Raras/tratamento farmacológico , Humanos , Estudos de Viabilidade , Systematized Nomenclature of MedicineRESUMO
Administrable dose form can be obtained after (no-)transformation from pharmaceutical dose form. Building on the creation of a small ontology of 428 pharmaceutical dose forms from EDQM to support alignment with other dose form ontologies (SNOMED-CT, RxNorm), the present study is focused on a simple ontology of 308 administrable dose forms, 27 Intended Sites and an intermediary level of 65 dose form groupers. The ontology was created after 432 pharmaceutical dose forms, 65 combined pharmaceutical dose forms and 73 combined terms were linked by EDQM to administrable dose forms during the UNICOM project. The article describes these resources, the resulting ontology, the differences between its top-level concepts and the source's. It presents the protocol for a validation study through expert review, as a preparation for use case studies.
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Systematized Nomenclature of Medicine , Humanos , Preparações Farmacêuticas , Processamento de Linguagem Natural , Vocabulário ControladoRESUMO
The article continues to consider problem of regulation of pharmaceuticals turn-over in the EU and the USA in 1992-2020. The history of development of European pharmaceutical legislation in 1992-2001 is considered. This stage is characterized by passing Directives (laws of indirect action) that were obligatory for implementation through their inclusion into national normative legal bases. In 2001 the passed laws were compiled into EU Pharmaceutical Code (Directive 2001/83) that regulates main sections of pharmaceuticals turn-over from their production to pharmaceutical control. The adoption of Code laid the foundation for EU legislation in the field of medications.
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União Europeia , Humanos , Estados Unidos , Legislação de Medicamentos , História do Século XXI , História do Século XX , Preparações FarmacêuticasRESUMO
The market of medical devices within the framework of the Eurasian Economic Union is regulated by special legislation that ensures formation of common market and compliance of products with all necessary requirements. This allows to ensure high level of quality of medical equipment and articles that contributes into improving safety and efficiency of medical procedures. The development of uniform requirements, considering world practices, is an important step, since it allows to guarantee high standards not only at level of single states, but also at level of the entire Union. This approach facilitates reinforcement of confidence to medical production of manufacturers from he Eurasian Economic Union countries. The article examines normative legal base regulating issues of formation and functioning of common market of medical equipment and articles within the framework of the Eurasian Economic Union. The analysis of normative legal base of the Russian Federation in section related to medical articles market was carried out. The analysis of the regulatory framework of the Russian Federation in terms of issues related to the market of medical devices was also carried out. The corresponding conclusions were made based on the study results.
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Equipamentos e Provisões , Humanos , Federação Russa , Equipamentos e Provisões/economia , Equipamentos e Provisões/normas , União EuropeiaRESUMO
The availability of high-quality skin test allergens is a prerequisite for the reliable diagnosis of occupational type I allergies. Due to the withdrawal of existing marketing authorizations (MAs) by pharmaceutical companies and the lack of new MAs for commercial test allergens, there is an increasing diagnostic gap in Germany and other EU member states, which makes it necessary to investigate alternative ways of providing in vivo diagnostics. The German Medicinal Products Act (Arzneimittelgesetz = AMG) allows for the possibility of preparing medicinal products in pharmacies without the need for an MA or a manufacturing authorization pursuant to Section 13 (2) No. 1 in conjunction with Section 13 (2a) Sentence 2 No. 3 AMG. This also includes test allergens. In addition to the AMG, the requirements of the German Ordinance on the Operation of Pharmacies (Apothekenbetriebsordnung - ApBetrO) and the European Pharmacopoeia apply in particular. Medicolegal and practical challenges, as well as potentials of manufacturing skin prick test solutions in public pharmacies are presented based on examples of different allergen source materials.
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Real-world evidence on the association between natural medicinal products and the recurrence of sleep disorders is currently limited, particularly when compared to the evidence reported for prescription hypnotics. In a retrospective cohort analysis, we investigated patients with sleep disorders prescribed either the natural medicinal product Neurexan (Nx4), benzodiazepines, or nonbenzodiazepines (Z-drugs) using the IQVIA Disease Analyzer database, which encompasses electronic medical records nationwide in Germany. A 1:1 matching procedure based on age, sex, prevalent depression, anxiety or adjustment disorder, and the number of medical consultations in the past 12 months resulted in four cohorts: patients prescribed Nx4 were matched with those prescribed Z-drugs (two cohorts with 8594 matched patients each), and another cohort of patients prescribed Nx4 were matched with those prescribed benzodiazepines (7779 matched pairs). Results from multivariable-adjusted Cox regression models demonstrated that Nx4 was associated with a significantly lower risk of recurrent sleep disorder diagnosis within 30-365 days after prescription compared to both Z-drugs (HR = 0.65, 95%CI = 0.60-0.70, p < 0.001) and benzodiazepines (HR = 0.85, 95%CI = 0.79-0.93, p < 0.001). Additionally, Nx4 was associated with a lower prevalence of depression compared to Z-drugs (HR = 0.90, 95%CI = 0.83-0.98, p = 0.020) and benzodiazepines (HR = 0.89, 95%CI = 0.82-0.97, p = 0.009). These findings suggest an association between Nx4 and improved sleep and mental health outcomes. However, due to inherent limitations in the study design, the causality of this relationship cannot be stated.
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Introduction: Cell therapy has been increasingly considered to treat diseases, but it has been proven difficult to manufacture the same product at multiple manufacturing sites. Thus, for a wider implementation an alternative is to have one manufacturing site with a wide distribution to clinical sites. To ensure administration of a good quality cell therapy product with maintained functional characteristics, several obstacles must be overcome, which includes for example transfer of knowledge, protocols and procedures, site assessment, transportation and preparation of the product. Methods: As the preparatory work for a clinical trial in India using fetal mesenchymal stem cells (fMSCs) developed and manufactured in Sweden, we performed a site assessment of the receiving clinical site, transferred methods, developed procedures and provided training of operators for handling of the cell therapy product. We further developed a Pharmacy Manual to cover the management of the product, from ordering it from the manufacturer, through transport, reconstitution, testing and administration at the clinical site. Lastly, the effect of long-distance transport on survival and function of, as well as the correct handling of the cell therapy product, was evaluated according to the pre-determined and approved Product Specification. Results: Four batches of cryopreserved human fetal liver-derived fMSCs manufactured according to Good Manufacturing Practice and tested according to predetermined release criteria in Sweden, were certified and transported in a dry shipper at -150 °C to the clinical site in India. The transport was temperature monitored and took three-seven days to complete. The thawed and reconstituted cells showed more than 80% viability up to 3 h post-thawing, the cell recovery was more than 94%, the cells displayed the same surface protein expression pattern, differentiated into bone, had stable chromosomes and were sterile, which conformed with the data from the manufacturing site in Sweden. Conclusions: Our study shows the feasibility of transferring necessary knowledge and technology to be able to carry out a clinical trial with a cell therapy product in distant country. It also shows that it is possible to transport a cryopreserved cell therapy product over long distances and borders with retained quality. This extends the use of cryopreserved cell therapy products in the future.
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Hematopoietic stem cell gene therapy (HSCGT) is a promising therapeutic strategy for the treatment of neurodegenerative, metabolic disorders. The approach involves the ex vivo introduction of a missing gene into patients' own stem cells via lentiviral-mediated transduction (TD). Once transplanted back into a fully conditioned patient, these genetically modified HSCs can repopulate the blood system and produce the functional protein, previously absent or non-functional in the patient, which can then cross-correct other affected cells in somatic organs and the central nervous system. We previously developed an HSCGT approach for the treatment of Mucopolysaccharidosis type II (MPSII) (Hunter syndrome), a debilitating pediatric lysosomal disorder caused by mutations in the iduronate-2-sulphatase (IDS) gene, leading to the accumulation of heparan and dermatan sulfate, which causes severe neurodegeneration, skeletal abnormalities, and cardiorespiratory disease. In HSCGT proof-of-concept studies using lentiviral IDS fused to a brain-targeting peptide ApoEII (IDS.ApoEII), we were able to normalize brain pathology and behavior of MPSII mice. Here we present an optimized and validated good manufacturing practice hematopoietic stem cell TD protocol for MPSII in preparation for first-in-man studies. Inclusion of TEs LentiBOOST and protamine sulfate significantly improved TD efficiency by at least 3-fold without causing adverse toxicity, thereby reducing vector quantity required.
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This study aimed to evaluate the potential of Hedera colchica as an alternative to Hedera helix species for the treatment of mild inflammatory conditions of the upper respiratory tract and chronic inflammatory bronchial diseases. The H. colchica extract with the highest saponin content (C3S; 468.19 ± 16.01 mg HE/g dry weight) and the extract with the highest total phenol content (C1F; 108.60 ± 5.61 mg GAE/g dry weight). Chemical analysis and standardisation of the extract with the highest selective COX-2 inhibitory effect was performed using the LC-MS/MS technique. It was determined that the substances found in the highest ratio in the C1F extract were quinic acid (45.909 µg/g extract) and hesperidin (37.077 µg/g extract). As a result, secondary metabolites, in addition to saponins, found in Hedera species may also contribute to the extract's effectiveness, more potent extracts can be obtained compared to the total extract-containing preparations available in the market.
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Here, we describe a case of a 5-year-old show-jumping stallion presented with severe lameness, swelling, and pain on palpation of the left metacarpophalangeal joint (MCj). Diagnostic imaging revealed full and partial-thickness articular defects over the lateral condyle of the third metacarpus (MC3) and the dorsolateral aspect of the first phalanx (P1). After the lesion's arthroscopic curettage, the patient was subjected to an innovative regenerative treatment consisting of two intra-articular injections of equine synovial membrane mesenchymal stem/stromal cells (eSM-MSCs) combined with umbilical cord mesenchymal stem/stromal cells conditioned medium (UC-MSC CM), 15 days apart. A 12-week rehabilitation program was accomplished, and lameness, pain, and joint effusion were remarkably reduced; however, magnetic resonance imaging (MRI) and computed tomography (CT) scan presented incomplete healing of the MC3's lesion, prompting a second round of treatment. Subsequently, the horse achieved clinical soundness and returned to a higher level of athletic performance, and imaging exams revealed the absence of lesions at P1, fulfillment of the osteochondral lesion, and cartilage-like tissue formation at MC3's lesion site. The positive outcomes suggest the effectiveness of this combination for treating full and partial cartilage defects in horses. Multipotent mesenchymal stem/stromal cells (MSCs) and their bioactive factors compose a novel therapeutic approach for tissue regeneration and organ function restoration with anti-inflammatory and pro-regenerative impact through paracrine mechanisms.
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The approval of clinical trials by the competent authorities requires comprehensive quality documentation on the new drug to be used on the clinical trial participant. In the EU, quality data is summarized as investigational medicinal product dossier (IMPD), in the United States, as investigational new drug (IND) application. For that, several preconditions concerning production, quality control, and assurance have to be fulfilled. Here, specific requirements related to mRNA vaccines are addressed on the basis of European standards.
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Ensaios Clínicos como Assunto , Controle de Qualidade , Vacinas de mRNA , Humanos , RNA Mensageiro/genética , Estados Unidos , Aplicação de Novas Drogas em Teste , Vacinas SintéticasRESUMO
OBJECTIVE: The aim of this study was twofold: to assess the annual pharmaceutical savings associated with the treatment of cancer patients at Marqués de Valdecilla University Hospital and to estimate the cost of innovative antineoplastic therapies that patients receive as experimental treatment, both during clinical trials throughout 2020. MATERIAL AND METHODS: An observational and financial analysis of the drug cost related to clinical trials was applied. Direct cost savings to the Regional Health System of Cantabria and the cost of innovative therapies used as an experimental treatment in clinical trials were quantified. RESULTS: This study includes 38 clinical trials with a sample of 101 patients. The clinical trials analyzed provide a total cost savings of 603,350.21 and an average cost saving of 6,630.22 per patient. Furthermore, the total investment amounts to 789,892.67, with an average investment of 15,488.09 per patient. CONCLUSIONS: Clinical trials are essential for the advancement of science. Furthermore, clinical trials can be a significant source of income for both hospitals and Regional Health Systems, contributing to their financial sustainability.
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BACKGROUND: 6-Bromo-7-[11C]methylpurine ([11C]BMP) is a radiotracer for positron emission tomography (PET) to measure multidrug resistance-associated protein 1 (MRP1) transport activity in different tissues. Previously reported radiosyntheses of [11C]BMP afforded a mixture of 7- and 9-[11C]methyl regioisomers. To prepare for clinical use, we here report an improved regioselective radiosynthesis of [11C]BMP, the results of a non-clinical toxicity study as well as human dosimetry estimates based on mouse PET data. RESULTS: [11C]BMP was synthesised by regioselective N7-methylation of 6-bromo-7H-purine (prepared under good manufacturing practice) with [11C]methyl triflate in presence of 2,2,6,6-tetramethylpiperidine magnesium chloride in a TRACERlab™ FX2 C synthesis module. [11C]BMP was obtained within a total synthesis time of approximately 43 min in a decay-corrected radiochemical yield of 20.5 ± 5.2%, based on starting [11C]methyl iodide, with a radiochemical purity > 99% and a molar activity at end of synthesis of 197 ± 130 GBq/µmol (n = 28). An extended single-dose toxicity study conducted in male and female Wistar rats under good laboratory practice after single intravenous (i.v.) administration of unlabelled BMP (2 mg/kg body weight) revealed no test item related adverse effects. Human dosimetry estimates, based on dynamic whole-body PET data in female C57BL/6J mice, suggested that an i.v. injected activity amount of 400 MBq of [11C]BMP will deliver an effective dose in the typical range of 11C-labelled radiotracers. CONCLUSIONS: [11C]BMP can be produced in sufficient amounts and acceptable quality for clinical use. Data from the non-clinical safety evaluation showed no adverse effects and suggested that the administration of [11C]BMP will be safe and well tolerated in humans.
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Since the acceptability of a medicine can significantly impact therapeutic outcomes, this study aimed to determine and compare the preferences of children, parents, and healthcare professionals for the most commonly used pediatric oral medicine formulations (syrup, mini-tablets, oblong tablets, round tablets) addressing all pediatric age groups, 0-<18 years (y). This survey study employed sex-, age-, and participant group-adapted questionnaires for eight cohorts of participants, i.e., children 6-<12 y, adolescents 12-<18 y, parents of children in four age groups (0-<2 y, 2-<6 y, 6-<12 y, and 12-<18 y), nurses, and pediatricians. Descriptive statistics were used for data analysis. In the age groups 0-<2 y and 2-<6 y, mini-tablets were preferred over syrup by all participants. In the age group 6-12 y, solid dosage forms were also preferred over syrup by all participants. In the age group 12-<18 y, healthcare professionals preferred solid dosage forms over syrup. Parents preferred higher amounts of mini-tablets and syrup compared to round and oblong tablets, while adolescents' preferences did not differentiate between these formulations. Based on the study results and in contrast to current practice, it is suggested to consider solid dosage forms for future age-appropriate medicinal products already for younger age groups.
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The Eighth Asian National Control Laboratory (NCL) Network meeting, entitled "Biological Products Quality Control and Self-Sufficiency Strategy focusing on plasma-derived medicinal products (PDMPs)" was held in Seoul on 31 August 2023. The participants were NCL experts from Indonesia, Japan, Malaysia, the Philippines, Vietnam, and the Republic of Korea. Special lectures included the PDMPs self-sufficiency strategies of the World Health Organization (WHO) and Indonesian Food and Drug Authority, and a case study on Global Benchmarking Tool (GBT) assessment for vaccines by the Korea Ministry of Food and Drug Safety. The NCL delegates shared their current experiences with national lot releases and biological standardisation. The meeting contributed to a mutual understanding of the progress of the PDMPs self-sufficiency among Asian countries, the WHO's support strategies, and the NCL's plan for the preparation of the WHO GBT assessment. In the panel discussion, all participants agreed that building capacity in blood safety in the Asian region and harmonisation of relevant international regulatory requirements will support appropriate emergency preparedness, particularly source materials in the region, and will build the foundation for resolving the PDMPs supply insecurity that has worsened after the COVID-19 pandemic in some countries.
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Pandemias , Humanos , Pandemias/prevenção & controle , Ásia , Indonésia , Organização Mundial da Saúde , República da CoreiaRESUMO
Introduction: Over the preceding decade, an increasing number of drugs have been approved by the European Medicines Agency (EMA) with limited knowledge of their relative efficacy. This is due to the utilization of non-randomized, single-arm studies, surrogate endpoints, and shorter follow-up time. The impact of this trend on the accessibility and affordability of newly approved drugs in Europe remains uncertain. The primary objective of this study is to provide insights into the issues of accessibility and affordability of new drugs in the Norwegian healthcare system. Method: The presented study entails an analysis of all reimbursement decisions for hospital drugs in Norway spanning 2021-2022. The included drugs were approved by the EMA between 2014 and 2022, with the majority (91%) receiving approval between 2018 and 2022. The drugs were categorized based on the level of documentation of relative efficacy. Approval rates and costs (confidential net-prices) were compared. Results: A total of 35% (70/199) of the reimbursement decisions were characterized by limited certainty regarding relative efficacy and as a consequence the Norwegian Health Technology Assessment (HTA) body did not present an incremental cost-effectiveness ratio (ICER) in the HTA report. Within this category, a lower percentage of drugs (47%) gained reimbursement approval compared to those with a higher certainty level, which were presented with an ICER (58%). On average, drugs with an established relative efficacy were accepted with a 4.4-fold higher cost (confidential net-prices). These trends persisted when specifically examining oncology drugs. Conclusion: Our study underscores that a substantial number of recently introduced drugs receive reimbursement regardless of the level of certainty concerning relative efficacy. However, the results suggest that payers prioritize documented over potential efficacy. Given that updated information on relative efficacy may emerge post-market access, a potential solution to address challenges related to accessibility and affordability in Europe could involve an increased adoption of market entry agreements. These agreements could allow for price adjustments after the presentation of new knowledge regarding relative efficacy, potentially resolving some of the current challenges.