PMID- 37208838 OWN - NLM STAT- MEDLINE DCOM- 20230619 LR - 20231121 IS - 2162-3279 (Electronic) VI - 13 IP - 6 DP - 2023 Jun TI - Galcanezumab for the treatment of chronic migraine and medication overuse headache: Real-world clinical evidence in a severely impaired patient population. PG - e2799 LID - 10.1002/brb3.2799 [doi] LID - e2799 AB - BACKGROUND: Galcanezumab is a monoclonal antibody acting against the calcitonin gene-related peptide approved for the preventive treatment of migraine. The aim of this article is to explore its effectiveness and safety of galcanezumab in chronic migraine (CM) with medication overuse-headache (MOH). METHODS: Seventy-eight patients were consecutively enrolled at the Modena headache center and followed up for 15 months. Visits were scheduled every 3 months, and the following variables were collected: the number of migraine days per month (MDM); the painkillers taken per month (PM); the number of days per month in which the patient took, at least, one painkiller; the six-item headache impact test; and the migraine disability assessment questionnaire (MIDAS) score. Demographic features of the analyzed sample were collected at the baseline and adverse events (AEs) were collected at every visit. RESULTS: After 12 months, galcanezumab significantly reduced the MDM, the PM, the number of days on medication, the HIT-6 as well as the MIDAS scores (all p < .0001). The greatest amelioration was obtained in the first trimester of treatment. A higher MDM, a higher NRS score at the baseline, and a higher number of failed preventive treatments negatively predict the CM relief at the year of treatment. No serious AEs were registered and only one drop-out was due to AE. CONCLUSIONS: Galcanezumab is effective and safe for the treatment of patients affected by CM and MOH. Patients with a higher impairment at the baseline may found less benefits with galcanezumab. CI - (c) 2022 The Authors. Brain and Behavior published by Wiley Periodicals LLC. FAU - Guerzoni, Simona AU - Guerzoni S AD - Digital and Predictive Medicine, Pharmacology and Clinical Metabolic Toxicology-Headache Center and Drug Abuse-Laboratory of Clinical Pharmacology and Pharmacogenomics, Department of Specialist Medicines, AOU Policlinico di Modena, Modena, Italy. FAU - Baraldi, Carlo AU - Baraldi C AUID- ORCID: 0000-0001-8432-1888 AD - PhD School in Neurosciences, Department of Biomedical, Metabolic and Neural Sciences, University of Modena and Reggio Emilia, Modena, Italy. FAU - Castro, Flavia Lo AU - Castro FL AD - Post-Gradute School in Pharmacology, Department of Biomedical, Metabolic and Neural Sciences, University of Modena and Reggio Emilia, Modena, Italy. FAU - Cainazzo, Maria Michela AU - Cainazzo MM AD - Digital and Predictive Medicine, Pharmacology and Clinical Metabolic Toxicology-Headache Center and Drug Abuse-Laboratory of Clinical Pharmacology and Pharmacogenomics, Department of Specialist Medicines, AOU Policlinico di Modena, Modena, Italy. FAU - Pani, Luca AU - Pani L AD - Digital and Predictive Medicine, Pharmacology and Clinical Metabolic Toxicology-Headache Center and Drug Abuse-Laboratory of Clinical Pharmacology and Pharmacogenomics, Department of Specialist Medicines, AOU Policlinico di Modena, Modena, Italy. AD - Pharmacology Unit, Department of Biomedical, Metabolic and Neural Sciences, University of Modena and Reggio Emilia, Modena, Italy. AD - Department of Psychiatry and Behavioral Sciences, University of Miami, Miami, Florida, USA. AD - VeraSci, Durham, North Carolina, USA. LA - eng PT - Journal Article DEP - 20230519 PL - United States TA - Brain Behav JT - Brain and behavior JID - 101570837 RN - 55KHL3P693 (galcanezumab) SB - IM MH - Humans MH - Treatment Outcome MH - Double-Blind Method MH - *Migraine Disorders/drug therapy/prevention & control MH - Headache MH - *Headache Disorders, Secondary/drug therapy PMC - PMC10275517 OTO - NOTNLM OT - chronic migraine OT - galcanezumab OT - headache days OT - medication overuse-headache OT - preventive treatment COIS- Simona Guerzoni and Carlo Baraldi received honoraria from Allergan Eli Lilly, Lundbeck, Novartsi and Teva. Flavia Lo Castro received honoraria from Allergan, Lundbeck .and Novartis. Flavia Lo Castro has no conflict of interest to disclose. Luca Pani is the Chief Scientific Officer of EDRA-LSWR Publishing Company and of Inpeco SA Total Lab Automation Company. In the last year, he has been a scientific consultant to AbbVie, USA; BCG, Switzerland; Boehringer-Ingelheim, Germany; Compass Pathways, UK; Johnson & Johnson, USA; Takeda, USA; VeraSci, USA; Vifor, Switzerland. EDAT- 2023/05/20 09:43 MHDA- 2023/06/19 13:08 PMCR- 2023/05/19 CRDT- 2023/05/20 00:43 PHST- 2022/08/24 00:00 [revised] PHST- 2022/07/20 00:00 [received] PHST- 2022/10/08 00:00 [accepted] PHST- 2023/06/19 13:08 [medline] PHST- 2023/05/20 09:43 [pubmed] PHST- 2023/05/20 00:43 [entrez] PHST- 2023/05/19 00:00 [pmc-release] AID - BRB32799 [pii] AID - 10.1002/brb3.2799 [doi] PST - ppublish SO - Brain Behav. 2023 Jun;13(6):e2799. doi: 10.1002/brb3.2799. Epub 2023 May 19.