Characterization for the Similarity Assessment Between the Proposed Biosimilar SB17 and Ustekinumab Reference Product Using State-of-the-Art Analytical Methods
SB17 is being developed as a biosimilar to ustekinumab reference product (RP), a human monoclonal antibody (IgG1 kappa immunoglobulin) that binds to the common p40 subunit of cytokines interleukin (IL)-23 and IL-12. Binding to this subunit prevents interaction with their receptor, resulting in modulation in the immune system responses that play a key role in inflammatory disease.
A Real-World Data Analysis of Alglucosidase Alfa in the FDA Adverse Event Reporting System (FAERS) Database
Alglucosidase alfa for injection is used as an enzyme replacement therapy for the treatment of Pompe disease. The safety profile of alglucosidase alfa-associated adverse events requires a comprehensive evaluation. In this study, we aimed to identify drug safety alert signals and investigate the real-world safety of alglucosidase alfa to guide clinical decision making and optimize the risk-benefit balance.
Analyses of Adverse Drug Reactions to Fluoroquinolones in Spontaneous Reports Before and After the Referral and in Clinical Routine Cases
In November 2018, the European Medicines Agency (EMA) restricted the use of fluoroquinolones (used by mouth, injections or inhalation) in the context of a referral due to long-lasting and potentially irreversible adverse drug reactions (ADRs). Fluoroquinolones should no longer be used to treat mild or moderate bacterial infections unless other antibacterials cannot be used.
Pharmacokinetics and Bioequivalence of Two Powders of Azithromycin for Suspension: A Nonblinded, Single-Dose, Randomized, Three-Way Crossover Study in Fed and Fasting States Among Healthy Chinese Volunteers
Azithromycin, a macrolide antibiotic, is commonly used to treat mild-to-moderate bacterial infections. This research aimed to evaluate the pharmacokinetics (PK) properties and bioequivalence (BE) of two azithromycin (EQ 100 mg base/packet) powders for suspension in Chinese healthy participants in fed and fasting conditions.
Bioequivalence Analysis of Ondansetron Hydrochloride Tablets in Healthy Chinese Subjects: A Randomized, Open-Label, Two-Period Crossover Phase I Study
Ondansetron is a highly selective 5-HT3 receptor antagonist that alleviates nausea and vomiting. Bioequivalence evaluation ensures that the efficacy of generic drugs is consistent with that of the original drug.
Pharmacokinetics and Pharmacodynamics of Rusfertide, a Hepcidin Mimetic, Following Subcutaneous Administration of a Lyophilized Powder Formulation in Healthy Volunteers
Hepcidin, an endogenous peptide hormone, binds to ferroportin and is the master regulator of iron trafficking. Rusfertide, a synthetic peptide, is a potent hepcidin mimetic. Clinical studies suggest rusfertide may be effective in the treatment of polycythemia vera. This study investigated the dose-ranging pharmacokinetics, pharmacodynamics, and safety of a lyophilized formulation of rusfertide.
In-Use Physicochemical Stability of Sandoz Rituximab Biosimilar in 0.9% Sodium Chloride Solution After Prolonged Storage at Room Temperature Conditions
Often, stability studies do not cover all facets of ensuring patient safety for biologics, unless the impact of the in-use and out-of-fridge conditions is also assessed. This study investigated the physicochemical and biological stability of Sandoz rituximab biosimilar (SDZ-RTX).
Population Pharmacokinetic and Pharmacokinetic/Pharmacodynamic Analyses of Pegcetacoplan in Patients with Paroxysmal Nocturnal Hemoglobinuria
Paroxysmal nocturnal hemoglobinuria is a rare blood disorder characterized by life-threatening hemolysis and thrombosis. Complement C5 inhibitor therapy improves symptoms and life prognosis; however, it can result in insufficient hemolysis control, with residual intravascular hemolysis and extravascular hemolysis in some patients. Pegcetacoplan, the first complement C3 inhibitor approved for patients with paroxysmal nocturnal hemoglobinuria, targets both intravascular and extravascular hemolysis. This analysis evaluated population pharmacokinetic/pharmacodynamic profiles of pegcetacoplan.
Correction: Damoctocog Alfa Pegol, a PEGylated B-domain Deleted Recombinant Extended Half-life Factor VIII for the Treatment of Hemophilia A: A Product Review
Evaluation of BCRP-Related DDIs Between Methotrexate and Cyclosporin A Using Physiologically Based Pharmacokinetic Modelling
This study provides a physiologically based pharmacokinetic (PBPK) model-based analysis of the potential drug-drug interaction (DDI) between cyclosporin A (CsA), a breast cancer resistance protein transporter (BCRP) inhibitor, and methotrexate (MTX), a putative BCRP substrate.
Pharmacokinetics, Pharmacodynamics, and Safety of Intravenous Efgartigimod and Subcutaneous Efgartigimod PH20 in Healthy Chinese Participants
Efgartigimod, a human immunoglobulin G (IgG)1-derived Fc fragment targeting the neonatal Fc receptor, has been developed into intravenous (IV) and subcutaneous (SC) formulations for treating generalized myasthenia gravis (gMG) and other autoimmune diseases. Data in the Chinese population were not available to date, and while both formulations have been approved in the USA, the EU, Japan and China for the treatment of gMG.
Damoctocog Alfa Pegol, a PEGylated B-domain Deleted Recombinant Extended Half-life Factor VIII for the Treatment of Hemophilia A: A Product Review
Damoctocog alfa pegol (BAY 94-9027, Jivi), is a site-specifically PEGylated, extended half-life recombinant factor VIII (FVIII) that is approved in several European and non-European countries for on-demand treatment and prophylaxis of bleeding in previously treated patients aged ≥ 12 years with hemophilia A. Reliable measurements can be obtained using most one-stage and chromogenic FVIII assays over a wide concentration range. The efficacy, safety and pharmacokinetics (PK) of damoctocog alfa pegol have been studied extensively in the PROTECT VIII clinical trials, and its long-term safety and effectiveness profile is continuing to build through observational and interventional real-world studies. The PK of damoctocog alfa pegol was shown to be improved as compared with that of sucrose-formulated rFVIII (rFVIII-FS, Kogenate), and was also demonstrated to be non-inferior to and, for some variables, more favorable than rFVIII-Fc fusion protein, efmoroctocog alfa (Elocta; NCT03364998), rurioctocog alfa pegol (BAX 855, Adynovate/Adynovi; NCT04015492), and antihemophilic factor (recombinant) plasma/albumin-free method (rAHF-PFM, Advate; NCT02483208). Damoctocog alfa pegol was generally well tolerated and none of the patients in any of the clinical trials, including the PROTECT VIII clinical program, HEM-POWR, or ongoing single-center studies, developed FVIII inhibitors. Efficacy for perioperative hemostasis has been demonstrated. Low bleeding rates were achieved across the studies, with twice weekly, every 5-day and every 7-day prophylaxis offering patients ≥ 12 years and their clinicians the chance to tailor treatment to individual needs and lifestyles, while maintaining long-term protection from bleeds and their consequences.
Targeting Non-V600 Mutations in BRAF: A Single Institution Retrospective Analysis and Review of the Literature
While successful treatment paradigms for BRAF V600 mutations have been developed, 10% of BRAF mutations are not at V600 and lack a standard treatment regimen. This study summarizes the current body of knowledge on the treatment of non-V600 mutations and reports a single institution experience.
Melatonin Bioavailability After Oral Administration of a New Delayed-Release Form in Healthy Male Volunteers
Two main types of galenic formulation, immediate release and prolonged release, have been developed to optimize melatonin bioavailability. We recently described the kinetic profile of a prolonged-release form generating a peak of plasma melatonin 1 h (T) after intake, followed by a prolonged decay over time. We have developed a new oral form of melatonin with the aim of producing a melatonin peak several hours after intake.
Comparative Analytical Evaluation of the Proposed Biosimilar FYB206 and its Reference Medicinal Product Keytruda
Biological medicinal products improve patients' lives, but access is limited, mainly due to high costs. Patents for many existing biological products are expiring, and generic versions, which are referred to as biosimilars, are produced to serve as an alternative to the reference medicinal product (RMP) cutting down the costs and expanding access. The present paper assesses the analytical similarity between Formycon's FYB206 pembrolizumab biosimilar candidate and Keytruda, an RMP that is approved to treat various types of cancer, with the intention of determining FYB206's suitability to enter clinical biosimilar trials.
Effect of Chronic Dolutegravir Administration on the Trace Amine Profile in Wistar Rats
Dolutegravir (DTG), an integrase strand inhibitor, is currently used as the first-line treatment for HIV. Despite relatively poor tissue penetration, the risk of adverse effects in metabolic and excretory systems should be considered. The trace aminergic system and trace amines are emerging as relevant role players in many chronic diseases that are commonly diagnosed but poorly understood. Trace amines are biogenic amines that are endogenously produced and can also be ingested by the intake of trace amine-rich food. Trace amines are known to differentially regulate inflammatory and neurological outcome.
Pharmacokinetics, Mass Balance, and Biotransformation of [C]tinengotinib, A Novel Multi-target Kinase Inhibitor, in Healthy Subjects
Tinengotinib, a novel multi-target small molecule kinase inhibitor, is currently undergoing phase II clinical trial in the USA and China. The purpose of this open-label study was to investigate the absorption, metabolism, and excretion of [C]tinengotinib following a single oral dose in healthy subjects.
Changes in Early-Phase Clinical Trials in China During 2013-2022: A Review
Clinical trials on innovative drugs in China have witnessed a stage of rapid development in recent years. The introduction of a number of government policies has stimulated enthusiasm for research and development in the pharmaceutical industry. We analyzed the data of the early-phase clinical trials registered in the Chinese Center for Drug Evaluation (CDE) from September 6, 2013, to December 31, 2022. All related registration information disclosed on the CDE website, including posted time, drug classification, dosing formula, indications, trial design, and trial status, were summarized and analyzed. A total of 5336 early-phase clinical trials were identified. The quantity and growth rate of early-phase clinical trials have increased substantially each year. Chemical drugs accounted for the largest proportion of early-phase clinical trials, although it dropped from 85.7% in 2013 to 59.5% in 2022. Moreover, the number of oncology drugs has increased yearly, accounting for 49.2% of all early-phase clinical trials in 2022. We can conclude that during 2013-2022, the development of early-phase clinical trials has progressed due to government support and advanced development techniques. To enhance the efficiency and success rate of early-phase clinical trials in the future, it is necessary to acquire advanced technical support and improve standardized supervision systems.
A Case Report of JAK Inhibitors Therapy for Adult-Onset Still's Disease with Persistent Pruritic Lesions
Adult-onset Still's disease (AOSD) is a recognized autoinflammatory disorder of unknown etiology. The standard initial management for AOSD includes conventional corticosteroids and disease-modifying antirheumatic drugs. In cases that are resistant to these treatments, additional therapeutic options such as immunosuppressants, biologics, and other alternative treatments may be considered. Yet, a significant proportion of patients remain unresponsive to these therapeutic interventions. Herein, a case is reported involving a patient with AOSD who had persistent pruritic lesions that did not respond to conventional therapy, but were alleviated with Janus kinase inhibitors (JAKi), namely baricitinib and upadacitinib. The objective is to expand the number of refractory AOSD cases treated with JAKi in clinical practice. Another aim is to offer potentially effective therapeutic options for AOSD patients who experience persistent pruritus.
Clinical Assessment of Breast Cancer Resistance Protein (BCRP)-Mediated Drug-Drug Interactions of Sepiapterin with Curcumin and Rosuvastatin in Healthy Volunteers
Sepiapterin, also known as PTC923 and CNSA-001, is a synthetic form of endogenous sepiapterin being developed as a novel oral treatment for phenylketonuria. Sepiapterin is a natural precursor of tetrahydrobiopterin (BH) and, when orally administered, is converted to BH via the pterin salvage pathway. In vitro studies have demonstrated that both sepiapterin and BH are both substrates and inhibitors of the breast cancer resistance protein (BCRP) transporter. This phase I study investigated BCRP-mediated drug-drug interactions of sepiapterin as a victim and as a perpetrator.
Trametinib Sensitivity is Defined by a Myeloid Differentiation Profile in Acute Myeloid Leukemia
Acute myelogenous leukemia (AML) is a common blood cancer marked by heterogeneity in disease and diverse genetic abnormalities. Additional therapies are needed as the 5-year survival remains below 30%. Trametinib is a mitogen-activated extracellular signal-regulated kinase (MEK) inhibitor that is widely used in solid tumors and also in tumors with activating RAS mutations. A subset of patients with AML carry activating RAS mutations; however, a small-scale clinical trial with trametinib showed little efficacy. Here, we sought to identify transcriptomic determinants of trametinib sensitivity in AML.