Effects of Lasmiditan on Cardiovascular Parameters and Pharmacokinetics in Healthy Subjects Receiving Oral Doses of Propranolol
Autor: | Darren Wilbraham, Paul A. Ardayfio, Michael Case, Max Tsai, Helen Hochstetler |
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Jazyk: | angličtina |
Rok vydání: | 2020 |
Předmět: |
Male
Pyridines Pharmaceutical Science Administration Oral Blood Pressure Pharmacology 030226 pharmacology & pharmacy Cardiovascular System chemistry.chemical_compound 0302 clinical medicine drug‐drug interaction Piperidines Heart Rate vasoconstriction Pharmacology (medical) migraine Drug Interactions Articles Fasting Middle Aged Lasmiditan Healthy Volunteers Serotonin Receptor Agonists 030220 oncology & carcinogenesis Benzamides lasmiditan Drug Therapy Combination Female medicine.symptom pharmacokinetics medicine.drug Agonist Adult medicine.drug_class Migraine Disorders Adrenergic beta-Antagonists Original Manuscript Propranolol 03 medical and health sciences Pharmacokinetics Heart rate medicine Humans propranolol Aged business.industry medicine.disease Blood pressure Migraine chemistry business Vasoconstriction cardiovascular effects |
Zdroj: | Clinical Pharmacology in Drug Development |
ISSN: | 2160-7648 2160-763X |
Popis: | Lasmiditan (LY573144/COL‐144) is a high‐affinity, centrally penetrant, selective 5‐HT1F receptor agonist currently under investigation for acute treatment of migraine. Although lasmiditan is not known to induce vasoconstriction, it remains important to understand its effect on cardiovascular parameters because it is likely to be coadministered with β‐adrenergic receptor antagonists used for migraine prophylaxis, such as propranolol. This phase 1, single‐center, open‐label, fixed‐sequence study evaluated the cardiovascular and pharmacokinetic effects of 200 mg lasmiditan in 44 healthy subjects receiving repeated oral doses of twice‐daily 80 mg propranolol under fasting conditions. Coadministration caused statistically significant decreases in mean hourly heart rate relative to propranolol alone, but the maximum magnitude of this effect was –6.5 bpm and recovered to predose levels by 3 to 4 hours before stabilizing. Additionally, short‐lived (≤2.5 hours) statistically significant increases in systolic blood pressure (8.3 mm Hg) and diastolic blood pressure (6.4 mm Hg) were observed following coadministration. Consistent with the largely nonoverlapping metabolic pathways of lasmiditan and propranolol, exposure to either drug was not affected by coadministration. Overall, compared with administration of either drug alone, coadministration was generally well tolerated. |
Databáze: | OpenAIRE |
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