Satralizumab: A Review in Neuromyelitis Optica Spectrum Disorder
AbstractSatralizumab (Enspryng®) is a monoclonal antibody that blocks the interleukin-6 (IL-6) receptor and is approved for the treatment of neuromyelitis optica spectrum disorder (NMOSD) in patients who are aquaporin-4 immunoglobulin G (AQP4-IgG) seropositive. Patients with NMOSD are at risk of recurrent autoimmune attacks that primarily target the optic nerves and spinal cord but may also target other regions of the central nervous system; these attacks can lead to life-long disability. In the randomized, placebo-controlled phase III SAkuraSky and SAkuraStar trials, subcutaneous satralizumab as an add-on to immunosuppre...
Source: CNS Drugs - March 18, 2023 Category: Neurology Source Type: research

Immunoregulatory and/or Anti-inflammatory Agents for the Management of Core and Associated Symptoms in Individuals with Autism Spectrum Disorder: A Narrative Review of Randomized, Placebo-Controlled Trials
AbstractAutism spectrum disorder (ASD) is a heterogeneous neurodevelopmental condition with a so far poorly understood underlying pathogenesis,  and few effective therapies for core symptoms. Accumulating evidence supports an association between ASD and immune/inflammatory processes, arising as a possible pathway for new drug intervention. However, current literature on the efficacy of immunoregulatory/anti-inflammatory interventions on AS D symptoms is still limited. The aim of this narrative review was to summarize and discuss the latest evidence on the use of immunoregulatory and/or anti-inflammatory agents for the man...
Source: CNS Drugs - March 13, 2023 Category: Neurology Source Type: research

Interactions Between Direct Oral Anticoagulants (DOACs) and Antiseizure Medications: Potential Implications on DOAC Treatment
AbstractThe use of direct oral anticoagulants (DOACs) is increasing because of their superior efficacy and safety compared with vitamin K antagonists. Pharmacokinetic drug interactions, particularly those involving cytochrome P450- mediated metabolism and  P-glycoprotein transport, significantly affect the efficacy and safety of DOACs. In this article, we assess the effects of cytochrome P450- and P-glycoprotein-inducing antiseizure medications on DOAC pharmacokinetics in comparison to rifampicin. Rifampicin decreases to a varying extent the plasma exposure (area under the concentration–time curve) and peak concentratio...
Source: CNS Drugs - March 3, 2023 Category: Neurology Source Type: research

Correction to: Daridorexant in Insomnia Disorder: A Profile of Its Use
(Source: CNS Drugs)
Source: CNS Drugs - February 24, 2023 Category: Neurology Source Type: research

Safety, Tolerability, Pharmacokinetics, and Immunogenicity of a Novel Recombination Human Nerve Growth Factor in Healthy Chinese Subjects
ConclusionThe favorable safety and tolerability and predictable pharmacokinetic profile of rhNGF in healthy Chinese subjects support its continuing clinical development for the treatment of nerve injury and neurodegenerative diseases. The AEs and immunogenicity of rhNGF will continue to be monitored in future clinical trials.Trial RegistrationThis study was registered with Chinadrugtrials.org.cn (ChiCTR2100042094) on January 13th, 2021. (Source: CNS Drugs)
Source: CNS Drugs - February 22, 2023 Category: Neurology Source Type: research

Correction to: Improvements in Cognitive Processing Speed, Disability, and Patient ‑Reported Outcomes in Patients with Early Relapsing‑Remitting Multiple Sclerosis Treated with Natalizumab: Results of a 4‑year, Real‑World, Open‑Label Study
ConclusionThese results further extend our knowledge of the effectiveness, specifically regarding improvements in cognitive processing speed, disability and PROs, of long-term natalizumab treatment in early RRMS patients.Clinicaltrials.govNCT01485003 (5 December 2011) (Source: CNS Drugs)
Source: CNS Drugs - February 13, 2023 Category: Neurology Source Type: research

Cytokine- and Vascular Endothelial Growth Factor-Related Gene-Based Genome-Wide Association Study of Low-Dose Ketamine Infusion in Patients with Treatment-Resistant Depression
ConclusionsOur findings further revealed that genes related to both anti-inflammatory and pro-inflammatory cytokines (i.e., IL-1, IL-2, IL-6, tumor necrosis factor- α, C-reactive protein, and adiponectin) and VEGF-FLK signaling predicted the treatment response to a ketamine infusion in patients with treatment-resistant depression. The synergic modulation of inflammatory and VEGF systems may contribute to the antidepressant effect of ketamine.Clinical Trial RegistrationUniversity Hospital Medical Information Network Clinical Trials Registry (UMIN-CTR) number: UMIN000016985. (Source: CNS Drugs)
Source: CNS Drugs - February 10, 2023 Category: Neurology Source Type: research

Daridorexant in Insomnia Disorder: A Profile of Its Use
AbstractDaridorexant (Quviviq ™) is a useful option for the treatment of insomnia disorder, which has shown efficacy in younger and older adults. It antagonises the orexin receptors, thereby reducing the wake drive. Daridorexant is the first dual orexin receptor antagonist to be approved for the treatment of chronic insomnia i n the EU and has been approved for insomnia in the USA. In phase 3 clinical trials, daridorexant dose-dependently improved objective latency to persistent sleep, objective wake time after sleep onset, subjective total sleep time and, at the 50 mg dose, subjective daytime functioning compared with ...
Source: CNS Drugs - February 8, 2023 Category: Neurology Source Type: research

Rimegepant: A Review in the Acute Treatment and Preventive Treatment of Migraine
AbstractRimegepant [Nurtec® ODT (USA); Vydura® (EU)] is a calcitonin gene-related peptide (CGRP) receptor antagonist approved for the acute treatment of migraine with or without aura in adults, and for the preventive treatment of episodic migraine in adults. Rimegepant is available as an orally disintegrating tablet (ODT), which offers convenience and a potentially faster response time than the conventional tablet formulation. In pivotal phase  III trials, rimegepant was more effective than placebo at relieving pain and the most bothersome symptom when taken as needed for the acute treatment of migraine. Rimegepant was ...
Source: CNS Drugs - February 4, 2023 Category: Neurology Source Type: research

Teriflunomide Concentrations in Cerebrospinal Fluid and Plasma in Patients with Multiple Sclerosis: A Pharmacokinetic Study
ConclusionsFurther studies are warranted to determine if the obtained CSF teriflunomide concentration reflects that in the CNS and is able to influence inflammatory and degenerative processes within the CNS. (Source: CNS Drugs)
Source: CNS Drugs - February 2, 2023 Category: Neurology Source Type: research

The Role of Gut Dysbiosis and Potential Approaches to Target the Gut Microbiota in Multiple Sclerosis
AbstractIt has now been established that a perturbation in gut microbiome composition exists in multiple sclerosis (MS) and its interplay with the immune system and brain could potentially contribute to the development of the disease and influence its course. The effects of the gut microbiota on the disease may be mediated by direct interactions between bacteria and immune cells or through interactions of products of bacterial metabolism with immune and CNS cells. In this review article we summarize the ways in which the gut microbiome of people with MS differs from controls and how bacterial metabolites can potentially pl...
Source: CNS Drugs - January 24, 2023 Category: Neurology Source Type: research

Ketamine and Zinc: Treatment of Anorexia Nervosa Via Dual NMDA Receptor Modulation
AbstractAnorexia nervosa is a disorder associated with serious adverse health outcomes, for which there is currently considerable treatment ineffectiveness. Characterised by restrictive eating behaviours, distorted body image perceptions and excessive physical activity, there is growing recognition anorexia nervosa is associated with underlying dysfunction in excitatory and inhibitory neurometabolite metabolism and signalling. This narrative review critically explores the role ofN-methyl-d-aspartate receptor-mediated excitatory and inhibitory neurometabolite dysfunction in anorexia nervosa and its associated biomarkers. Th...
Source: CNS Drugs - January 22, 2023 Category: Neurology Source Type: research

Switching OnabotulinumtoxinA to Monoclonal Anti-CGRP Antibodies in Drug-Resistant Chronic Migraine
ConclusionsDifficult-to-treat CM patients who discontinued BTX-A and received anti-CGRP mAbs showed a substantial clinical improvement in migraine-related outcomes. Switching to an anti-CGRP mAb appears to be a viable option in patients with insufficient response after the first 2 cycles with BTX-A. The appropriate variables, cut-offs, and timing to define ineffectiveness and the best time to switch or combine therapies for difficult-to-treat CM need to be investigated further. (Source: CNS Drugs)
Source: CNS Drugs - January 19, 2023 Category: Neurology Source Type: research

Apixaban for the Treatment of Cerebral Venous Sinus Thrombosis: A Single-Centre Experience and Systematic Review of the Literature
ConclusionsOur cases and the review of similar published cases, albeit obtained on a smaller scale, suggest that apixaban may be a safe and effective therapy for CVT. This assumption should be tested in a large randomised study. (Source: CNS Drugs)
Source: CNS Drugs - January 17, 2023 Category: Neurology Source Type: research

Treatment of Patients with Multiple Sclerosis Transitioning Between Relapsing and Progressive Disease
AbstractMultiple sclerosis (MS) is a chronic autoimmune demyelinating and neurodegenerative disease of the central nervous system with a wide variety of clinical phenotypes. In spite of the phenotypic classification of MS patients, current data provide evidence that diffuse neuroinflammation and neurodegeneration coexist in all MS forms, the latter gaining increasing clinical relevance in progressive phases. Given that the transition phase of relapsing-remitting MS (RRMS) to secondary progressive MS (SPMS) is not well defined, and widely accepted criteria for SPMS are lacking, randomised controlled trials (RCTs) specifical...
Source: CNS Drugs - January 4, 2023 Category: Neurology Source Type: research