Background: Over 80% of individuals with multiple sclerosis (MS) experience MS-associated spasticity (MSS). In many European countries, after failure of first-line treatments, moderate or severe MSS can be treated with nabiximols, a cannabis-based add-on treatment.
Objective: This analysis assessed the shift of participants treated with nabiximols from higher (severe or moderate) to lower (moderate or mild/none) spasticity.
Introduction: To investigate whether published systematic reviews of randomized controlled trials provide sufficient clarity to inform prescribing of medicinal cannabinoid products, we examined their features and findings in two well-researched areas: chronic cancer/noncancer pain and multiple sclerosis (MS)-related symptoms.
Areas Covered: Structured searches from January 2011 to 2 February 2021 identified 31 systematic reviews (with/without meta-analyses) that met the inclusion criteria. Support for the efficacy of cannabinoids was minimal in cancer pain, and somewhat stronger in noncancer (especially neuropathic) pain and MS spasticity.
Background And Purpose: Nabiximols is a therapeutic option for patients with multiple sclerosis (MS) spasticity whose symptoms are poorly controlled by conventional oral first-line medications. This study aimed to assess the relationship between changes in spasticity severity (measured on the 0-10 numeric rating scale [NRS]) and the presence of associated symptoms in patients treated with nabiximols, and to investigate the presence of the newly described 'spasticity-plus syndrome'.
Methods: We analyzed real-world data from the Italian Medicines Agency e-Registry on 1138 patients with MS spasticity who began treatment with nabiximols.
Introduction: Spasticity is a common, debilitating symptom of multiple sclerosis (MS) with several treatment options including the cannabinoid-based treatment, nabiximols. The purpose of this review was to examine the existing clinical practice guidelines that direct the management of multiple-sclerosis-associated spasticity (MSS), to identify areas of similarity and divergence, and suggest where standardization and improvement may be obtained.
Areas Covered: Published literature (PubMed), websites of relevant European Medical Associations and Health Technology Assessment bodies were systematically searched to identify guidelines describing the pharmacological management of MSS, focussing on European countries where nabiximols (Sativex® oromucosal spray) is approved.
Effective symptomatic management of multiple sclerosis (MS) spasticity remains an unmet need for many patients. The second-line option nabiximols is the most widely investigated of the noninvasive antispasticity medications in this patient population. Clinical evidence accumulated with nabiximols since it was first approved in Europe in 2010 suggests that about 40% of initial responders (i.
View Article and Find Full Text PDFPurpose: To compare the effectiveness and tolerability of add-on treatment with nabiximols (NBX: delta-9-tetrahydrocannabinol: cannabidiol) oromucosal spray or oral dronabinol (DRO: synthetic tetrahydrocannabinol) in patients with severe neuropathic pain poorly responsive to established treatments.
Methods: An analysis was conducted of anonymized, propensity score-matched real-world data from the German Pain e-Registry, using a sequential non-inferiority superiority approach, for adult outpatients with neuropathic pain who had initiated treatment with NBX or DRO between 10 March 2017 and 31 December 2019. The primary effectiveness variable was percent change from baseline in a 9-factor aggregated symptom relief (ASR-9) score, a composite index of nine distinct pain- and health-related parameters assessed using validated patient-reported instruments.
Background: Sativex (USAN: nabiximols [NAB]) oromucosal spray is indicated for treatment of multiple sclerosis (MS) patients with moderate to severe spasticity and inadequate response to other antispasticity medications who demonstrate clinically significant improvement during an initial trial of therapy. This narrative review investigated the efficacy and effectiveness of NAB oromucosal spray for moderate to severe MS spasticity by examining spasticity 0-10 numerical rating scale (NRS) data from interventional and observational studies which featured a 4-week trial period as per the European Union-approved label.
Summary: Across both study types, clinically relevant and statistically significant reductions in mean MS spasticity 0-10 NRS scores were measured soon after treatment start and were maintained in the mid- to long term in treatment responders.
Objective: To compare the effectiveness, safety, and tolerability of add-on nabiximols (NBX) oromucosal spray vs typical oral long-acting opioid (LAO) analgesics in patients with severe (± chronic) peripheral neuropathic back pain poorly responsive to other treatments.
Methods: Retrospective analysis of anonymized, propensity score-matched data from the German Pain e-Registry of adult outpatients who initiated NBX or LAO between March 2017 and March 2020.
Results: Data were analyzed from propensity score-matched patients treated with NBX (n = 655) or LAO (n = 655): mean age ≈51 years; 57% female; mean pain duration ≈2.
: Nabiximols, a cannabinoid-based oromucosal spray, is indicated as add-on therapy for symptomatic relief of spasticity in persons with multiple sclerosis (MS). This review compiles tolerability and safety data from clinical trials that investigated nabiximols for spasticity and/or chronic pain.: Systematic searches identified 38 placebo-controlled randomized controlled trials (RCTs) or post-RCT open-label studies reporting safety data: 15 in spasticity; 16 in neuropathic pain; six in chronic cancer pain; and one in rheumatoid arthritis pain.
View Article and Find Full Text PDFBackground: Uncertainty in model-based cost-utility analyses is commonly assessed in a probabilistic sensitivity analysis. Model parameters are implemented as distributions and values are sampled from these distributions in a Monte Carlo simulation. Bootstrapping is an alternative method that requires fewer assumptions and incorporates correlations between model parameters.
View Article and Find Full Text PDFIntroduction: : Nabiximols oromucosal spray,a cannabis-based medicine containing a balanced ratio of Δ-9-tetrahydrocannabinol and cannabidiol, is approved widely as an add-on therapy for symptomatic relief of spasticity in people with multiple sclerosis (MS). Most safety data for nabiximols derive from use in MS spasticity, with some data available from the analgesia area.
Areas Covered: : This review compiles safety and tolerability data from all published observational studies, registry analyses, and case reports identified in systematic searches in which nabiximols oromucosal spray was investigated for spasticity (n = 20) and/or chronic non-cancer pain (n = 4).
Nabiximols oromucosal spray (Sativex) is an approved add-on treatment option for moderate-to-severe treatment-resistant multiple sclerosis (MS) spasticity. This prospective, observational, noninterventional, 3-month follow-up pilot study assessed the evolution of patient-selected goal attainment scale (GAS) item scores and of MS spasticity and associated symptoms during nabiximols treatment. In the full analysis set (n = 21), the mean (SD) overall unweighted GAS score increased from 32.
View Article and Find Full Text PDFTo determine whether differences in disability status, spasticity severity, and spasticity duration at treatment start in patients with resistant multiple sclerosis (MS) spasticity might influence response to add-on tetrahydrocannabinol:cannabidiol (THC:CBD) oromucosal spray (nabiximols) versus further re-adjustment of optimized first-line antispasticity medication. Using the database from the Sativex as Add-on therapy Vs. further optimized first-line ANTispastics (SAVANT) study, this post hoc analysis evaluated spasticity severity (0-10 numerical rating scale [NRS] scores) and pain severity (0-10 NRS scores) evolution from randomization (baseline) to week 12 (end of double-blind treatment) in defined subgroups: Expanded disability status scale [EDSS] score subgroups (<6 and ≥6); spasticity severity 0-10 NRS score subgroups (4 to ≤6 and >6), and spasticity duration subgroups (<5 and ≥5 years).
View Article and Find Full Text PDFExpert Rev Med Devices
September 2019
: Patients with multiple sclerosis spasticity (MSS) and upper limb/hand impairment who are taking 9-delta-tetrahydrocannabinol:cannabidiol (THC:CBD) oromucosal spray (Sativex®) may have difficulty self-administering their medication, possibly limiting adherence and treatment effectiveness. A Class I EU device is available to support the administration of THC:CBD spray. Pre-production testing was undertaken in a patient sample.
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