Comparative effectiveness of erenumab versus oral preventive medications among migraine patients: A US claims database study

Background: Erenumab, a fully human monoclonal antibody targeting the calcitonin gene-related peptide pathway, was developed specifically for preventive treatment of migraine. Objective: To compare the real-world effectiveness of erenumab and non-specific oral migraine preventive medication (OMPM) o...

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Main Authors: Stewart J Tepper, Juanzhi Fang, Lujia Zhou, Pamela Vo, Ahmad Abdrabboh, Mrudula Glassberg, Matias Ferraris
Format: Article
Language:English
Published: SAGE Publishing 2021-09-01
Series:Cephalalgia Reports
Online Access:https://doi.org/10.1177/25158163211040061
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author Stewart J Tepper
Juanzhi Fang
Lujia Zhou
Pamela Vo
Ahmad Abdrabboh
Mrudula Glassberg
Matias Ferraris
author_facet Stewart J Tepper
Juanzhi Fang
Lujia Zhou
Pamela Vo
Ahmad Abdrabboh
Mrudula Glassberg
Matias Ferraris
author_sort Stewart J Tepper
collection DOAJ
description Background: Erenumab, a fully human monoclonal antibody targeting the calcitonin gene-related peptide pathway, was developed specifically for preventive treatment of migraine. Objective: To compare the real-world effectiveness of erenumab and non-specific oral migraine preventive medication (OMPM) on acute medication usage and healthcare resource utilization (HCRU) among migraine patients. Methods: This retrospective US claims analysis included patients (≥18 years) diagnosed with migraine who initiated erenumab (May 01, 2018 and September 30, 2019) or OMPM (May 01, 2016 and October 31, 2017). Cohorts were matched 1:1 using the propensity score (PS) method with stratification. Acute medication usage, HCRU, and a composite endpoint of 1) outpatient visit with a migraine diagnosis and associated acute medication claim, 2) hospital admission with a primary migraine diagnosis, or 3) emergency room visit with a primary migraine diagnosis were assessed 6 months post-treatment initiation. Results: Following PS matching, both cohorts included 2,343 patients. At 6 months, erenumab was associated with significantly less acute medication usage versus OMPM, including number of types of acute medications used, number of claims per person, and proportion of patients using acute medication. HCRU and number of composite events were also significantly lower among erenumab users. Conclusion: Erenumab is more effective than OMPM at reducing acute medication usage and HCRU among migraine patients. Trial registration: N/A.
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spelling doaj.art-c34ea09e7919453a84bd75c1b089350f2022-12-21T19:23:42ZengSAGE PublishingCephalalgia Reports2515-81632021-09-01410.1177/25158163211040061Comparative effectiveness of erenumab versus oral preventive medications among migraine patients: A US claims database studyStewart J Tepper0Juanzhi Fang1Lujia Zhou2Pamela Vo3Ahmad Abdrabboh4Mrudula Glassberg5Matias Ferraris6 Geisel School of Medicine at Dartmouth, Hanover, NH, USA RWE and Data Science, Novartis Pharmaceuticals Corporation, East Hanover, NJ, USA KMK Consulting Inc., Morristown, NJ, USA HEOR, Novartis Pharma AG, Basel, Switzerland Department of Neuroscience, Novartis Pharmaceuticals Corporation, East Hanover, NJ, USA HEOR, Novartis Pharmaceuticals Corporation, East Hanover, NJ, USA Department of Neuroscience, Novartis Pharma AG, Basel, SwitzerlandBackground: Erenumab, a fully human monoclonal antibody targeting the calcitonin gene-related peptide pathway, was developed specifically for preventive treatment of migraine. Objective: To compare the real-world effectiveness of erenumab and non-specific oral migraine preventive medication (OMPM) on acute medication usage and healthcare resource utilization (HCRU) among migraine patients. Methods: This retrospective US claims analysis included patients (≥18 years) diagnosed with migraine who initiated erenumab (May 01, 2018 and September 30, 2019) or OMPM (May 01, 2016 and October 31, 2017). Cohorts were matched 1:1 using the propensity score (PS) method with stratification. Acute medication usage, HCRU, and a composite endpoint of 1) outpatient visit with a migraine diagnosis and associated acute medication claim, 2) hospital admission with a primary migraine diagnosis, or 3) emergency room visit with a primary migraine diagnosis were assessed 6 months post-treatment initiation. Results: Following PS matching, both cohorts included 2,343 patients. At 6 months, erenumab was associated with significantly less acute medication usage versus OMPM, including number of types of acute medications used, number of claims per person, and proportion of patients using acute medication. HCRU and number of composite events were also significantly lower among erenumab users. Conclusion: Erenumab is more effective than OMPM at reducing acute medication usage and HCRU among migraine patients. Trial registration: N/A.https://doi.org/10.1177/25158163211040061
spellingShingle Stewart J Tepper
Juanzhi Fang
Lujia Zhou
Pamela Vo
Ahmad Abdrabboh
Mrudula Glassberg
Matias Ferraris
Comparative effectiveness of erenumab versus oral preventive medications among migraine patients: A US claims database study
Cephalalgia Reports
title Comparative effectiveness of erenumab versus oral preventive medications among migraine patients: A US claims database study
title_full Comparative effectiveness of erenumab versus oral preventive medications among migraine patients: A US claims database study
title_fullStr Comparative effectiveness of erenumab versus oral preventive medications among migraine patients: A US claims database study
title_full_unstemmed Comparative effectiveness of erenumab versus oral preventive medications among migraine patients: A US claims database study
title_short Comparative effectiveness of erenumab versus oral preventive medications among migraine patients: A US claims database study
title_sort comparative effectiveness of erenumab versus oral preventive medications among migraine patients a us claims database study
url https://doi.org/10.1177/25158163211040061
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