Publications by authors named "Beth Morris"

Zavegepant is a calcitonin gene-related peptide receptor antagonist for acute migraine treatment. This Phase I, open-label, fixed-sequence study evaluated the effects of itraconazole (a strong cytochrome P450 3A4 [CYP3A4] and P-glycoprotein [P-gp] inhibitor) on the pharmacokinetics of intranasal/oral zavegepant and the effects of rifampin (a strong inducer of CYP3A4 and P-gp; and an inhibitor of organic anion transporting polypeptide 1B3 [OATP1B3]) on oral zavegepant in healthy participants. In the intranasal/oral zavegepant-itraconazole cohort, participants received a single 10-mg dose of zavegepant nasal spray on Day 1, followed by oral zavegepant (50 mg) on Day 3.

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Objectives: With a projected rise in care home residency and the disproportionate impact of epilepsy and seizures on older adults, understanding seizure-related needs in this population is crucial. Data silos and inconsistent recording of residence status make this challenging. We thus leveraged ambulance data to investigate seizure call-out incidence, characteristics, management and costs in care homes compared with the wider community.

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Article Synopsis
  • The study aimed to assess how zavegepant and sumatriptan interact pharmacodynamically (PD) and pharmacokinetically (PK) when administered together in healthy adults to understand their effects on migraine treatment.
  • Zavegepant, a nasal spray for migraine, and sumatriptan, an injectable triptan, have different mechanisms and possible side effects, particularly concerning blood pressure, making their interaction important for possible joint use in patients.
  • The Phase 1 study involved 42 participants and found that blood pressure and safety were generally unchanged when both drugs were taken together, suggesting they may be safe to coadminister.
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  • The studies aimed to evaluate how rimegepant interacts with other drugs metabolized by the CYP3A4 enzyme, with a focus on its potential for drug-drug interactions (DDIs).
  • Rimegepant was tested under various conditions, showing increased effectiveness when combined with the strong CYP3A4 inhibitor itraconazole and a moderate increase with fluconazole, whereas its effectiveness decreased significantly with the CYP3A4 inducer rifampin.
  • Midazolam, another drug tested alongside rimegepant, showed increased concentration and overall exposure, indicating that rimegepant can both influence and be influenced by other medications in individuals taking multiple treatments for migraine.
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Background: Calls have been made for paramedics to have some form of care pathway that they could use to safely divert adults with epilepsy away from emergency departments and instigate ambulatory care improvements. Different configurations are possible. To know which to prioritise for implementation/evaluation, there is a need to determine which are acceptable to service users and likely National Health Service-feasible.

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The prospect of death influences people's thoughts about and how they deal with their remaining time. We aimed to understand whether patients with progressive, life-limiting diseases are oriented in the past, present, or future and how they deal with temporality. We conducted 57 in-depth interviews with end-of-life patients in 10 countries using thematic analysis at three levels (i.

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Purpose: This study compared the efficacy, tolerability, and safety of rimegepant 75 mg oral tablet - a small molecule calcitonin-gene receptor peptide (CGRP) receptor antagonist - with placebo in the acute treatment of migraine.

Methods: This double-blind, randomized, placebo-controlled trial enrolled adults aged ≥18 years with at least a 1-year history of migraine. Participants randomized to rimegepant 75 mg oral tablet or placebo treated a single migraine attack of moderate or severe pain intensity.

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Article Synopsis
  • Zavegepant is a new drug approved in the U.S. to treat migraines in adults, functioning as a CGRP receptor antagonist.
  • A study found that in individuals with moderate liver impairment, the drug's concentration in the blood increased significantly but was not considered clinically important.
  • Despite these changes, no dosage adjustments are necessary for patients with mild to moderate liver issues, and only one mild side effect was reported during the study.
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Purpose: With epilepsy increasingly affecting older adults, seizure-related care needs arise in new settings. Persons in these settings must receive optimal support and challenges identified for remediation. This may entail the epilepsy community researching in unfamiliar environments.

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Article Synopsis
  • - Zavegepant is a new nasal spray medication approved in the U.S. for acute migraine treatment in adults, available in a 10 mg dose, effective for migraines with or without aura.
  • - The cardiovascular safety of zavegepant was examined through two studies (single and multiple ascending doses) involving a total of 144 healthy participants, focusing on its effects on ECG parameters like heart rate and QT interval.
  • - Results indicated that zavegepant does not significantly affect ECG parameters or cause meaningful QT interval prolongation, even at doses up to four times the recommended amount.
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Introduction: Adults presenting to the ambulance service for diagnosed epilepsy are often transported to emergency departments (EDs) despite no clinical need. An alternative care pathway (CP) could allow paramedics to divert them from ED and instigate ambulatory care improvements. To identify the most promising CP configuration for subsequent testing, the COLLABORATE project surveyed people with epilepsy and family/friends who had recently used the English ambulance service to elicit preferences for 288 CP configurations for different seizures.

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Introduction: The aim of this study was to gain consensus among young people with a stoma due to inflammatory bowel disease (IBD) on the priorities for the content of an intervention for the self-management of stoma-related distress. The current identification and management of distress in young people with a stoma is often suboptimal in clinical settings and there is a need for improved support resources.

Methods: Two consensus group meetings were carried out via online video conferencing, using nominal group technique.

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A single-center, phase I, partially double-blind (double-blind regarding doses of rimegepant and placebo, and open label with respect to moxifloxacin), randomized, 12-sequence, four-period crossover study of therapeutic (75 mg) and supratherapeutic (300 mg) doses of rimegepant with placebo and moxifloxacin (400 mg) controls was designed to evaluate drug effect on the Fridericia corrected QT (QTcF) interval in healthy fasted adults. A total of 38 participants were randomized and dosed in the study. Electrocardiogram (ECG) data were available from 37 participants in the rimegepant 75-mg group, 38 participants in the rimegepant 300-mg group, and 36 participants in the moxifloxacin and placebo groups.

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Article Synopsis
  • Ambulance services face challenges when responding to suspected seizures, creating uncertainty for paramedics about whether to take patients to the emergency department.
  • The RADOSS project is creating a risk assessment tool to estimate the likelihood of negative outcomes after suspected seizures, aiming to improve decision-making for patient care.
  • Through workshops with stakeholders, important feedback led to the identification of 10 key variables for the tool, emphasizing that it should support clinicians rather than dictate care decisions.
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Rimegepant is a calcitonin gene-related peptide receptor antagonist approved for migraine treatment. This phase 1, open-label, single-center, fixed-sequence study evaluated the effect of rimegepant on the pharmacokinetics (PK) of metformin. Twenty-eight healthy participants received metformin 500 mg twice daily from Days 1 to 4 and Days 7 to 10, and once daily on Days 5 and 11.

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Rimegepant is a small-molecule calcitonin gene-related peptide receptor antagonist approved for the acute treatment of migraine ± aura and preventive treatment of migraine in adults. The pharmacokinetics of rimegepant in elderly and nonelderly subjects were evaluated. In an open-label Phase 1 study, 14 elderly (aged 65 years or older) and 14 nonelderly (aged 18 to less than 45 years) subjects each received a single oral dose of rimegepant 75 mg.

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Background: Rimegepant is an oral, small molecule calcitonin gene-related peptide receptor antagonist for acute treatment of migraine and migraine prevention.

Methods: This was a single-site, placebo-controlled, sequential, single and multiple ascending dose study in healthy males and females, aged 18-55 years, with no clinically significant medical history. The objectives were to assess the safety, tolerability, and pharmacokinetics of the oral capsule free-base formulation.

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Objective: To assess the effect of single and multiple doses of rimegepant 75 mg dose on the pharmacokinetics of an oral contraceptive containing ethinyl estradiol (EE)/norgestimate (NGM) in healthy females of childbearing potential or non-menopausal females with tubal ligation.

Background: Females of childbearing age experience the highest prevalence of migraine and frequently inquire about the concomitant use of anti-migraine medications and contraceptives. Rimegepant, a calcitonin gene-related peptide receptor antagonist, demonstrated efficacy and safety for treating an acute migraine attack and preventing migraine.

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Rimegepant is a small-molecule calcitonin gene-related peptide receptor antagonist (gepant) with demonstrated efficacy and safety in the acute and preventive treatment of migraine. Here, we report the pharmacokinetics and safety of a single 75-mg oral dose of rimegepant in subjects with severe, moderate, or mild hepatic impairment and matched healthy subjects from an open-label, single-dose, 4-group phase 1 study. Thirty-six subjects aged 41-71 years were enrolled, including 6 each with severe, moderate, or mild hepatic impairment and 18 healthy subjects.

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Background: This post-hoc analysis from three phase 3 treatment trials of rimegepant 75 mg - an oral small molecule calcitonin gene-related peptide receptor antagonist for acute and preventive treatment of migraine - assessed efficacy in adults with migraine based on triptan treatment experience.

Methods: Participants were assigned to one of four groups based on triptan treatment experience: insufficient response (e.g.

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We report a fatal infection in a 65-year-old immunocompromised male patient caused by pan-triazole-resistant Aspergillus fumigatus containing a TR/L98H genetic mutation linked to agricultural fungicide use. Clinical and environmental surveillance of triazole-resistant A. fumigatus is needed in the United States to prevent spread and guide healthcare and agricultural practices.

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Background: High rates of asymptomatic infections with COVID-19 have been reported.

Objective: We aimed to describe an asymptomatic COVID-19 testing protocol in a pediatric emergency department (ED).

Methods: This was a retrospective cohort study of pediatric patients (younger than 18 years) who were tested for COVID-19 via the asymptomatic testing protocol at a single urban pediatric ED between May 2020 and January 2021.

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Objectives: To explore patients' experiences of living with inflammatory bowel disease (IBD) with a focus on their information and support needs.

Methods: Qualitative interview study involving adults diagnosed with IBD recruited through social media. Interviews were audio recorded, transcribed and data were analysed thematically.

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Background: Calcitonin gene-related peptide receptor has been implicated in the pathogenesis of migraine. Rimegepant is an orally administered, small-molecule, calcitonin gene-related peptide receptor antagonist that may be effective in acute migraine treatment.

Methods: In a multicenter, double-blind, phase 3 trial, we randomly assigned adults with at least a 1-year history of migraine and two to eight migraine attacks of moderate or severe intensity per month to receive rimegepant orally at a dose of 75 mg or matching placebo for the treatment of a single migraine attack.

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