{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,9,30]],"date-time":"2026-09-30T19:35:35Z","timestamp":1790796935859,"version":"4.1.0"},"reference-count":44,"publisher":"Wiley","issue":"4","license":[{"start":{"date-parts":[[2021,12,6]],"date-time":"2021-12-06T00:00:00Z","timestamp":1638748800000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/onlinelibrary.wiley.com\/termsAndConditions#vor"}],"content-domain":{"domain":["onlinelibrary.wiley.com"],"crossmark-restriction":true},"short-container-title":["Euro J of Neurology"],"published-print":{"date-parts":[[2022,4]]},"abstract":"<jats:title>Abstract<\/jats:title><jats:sec><jats:title>Background and purpose<\/jats:title><jats:p>A rapid response to preventive therapy is of pivotal importance in severely disabled patients with chronic migraine (CM) and diverse preventive treatment failures. This prospective, observational, multicenter real\u2010life study aimed at investigating the effectiveness of galcanezumab in the first 3\u00a0months of treatment of CM patients at 14 Italian headache centers.<\/jats:p><\/jats:sec><jats:sec><jats:title>Methods<\/jats:title><jats:p>All consecutive adult patients with CM diagnosis with the clinical indication for galcanezumab were considered. We collected patients' baseline characteristics, monthly headache days, monthly painkiller intake, migraine clinical characteristics, and disability scale scores during a 1\u2010month run\u2010in period (baseline) and the first 3\u00a0months of therapy. Possible predictive factors of treatment were considered.<\/jats:p><\/jats:sec><jats:sec><jats:title>Results<\/jats:title><jats:p>A total of 156 patients (82.4% female, aged 47.3\u00a0\u00b1\u00a012.3\u00a0years) were enrolled. The 65 (41.7%) patients with a consecutive \u226550% response rate (RR) in the 3\u00a0months of therapy presented a lower body mass index (<jats:italic>p<\/jats:italic>\u00a0=\u00a00.004) and more frequently presented unilateral migraine pain (<jats:italic>p<\/jats:italic>\u00a0=\u00a00.002) and good response to triptans (<jats:italic>p<\/jats:italic>\u00a0=\u00a00.003). Persistent conversion from CM to episodic migraine was observed in 55.8% (87\/156) of patients. They more frequently presented a good response to triptans (<jats:italic>p<\/jats:italic>\u00a0=\u00a00.003) and unilateral pain (<jats:italic>p<\/jats:italic>\u00a0=\u00a00.046). At baseline, 131 of 156 (83.9%) patients presented medication overuse (MO). Of these, 61.8% (81\/131) no longer displayed MO consistently during the 3\u00a0months. These patients were more frequently responders to triptans (<jats:italic>p<\/jats:italic>\u00a0=\u00a00.002) and less frequently suffered from gastrointestinal comorbidity (<jats:italic>p<\/jats:italic>\u00a0=\u00a00.007).<\/jats:p><\/jats:sec><jats:sec><jats:title>Conclusions<\/jats:title><jats:p>Unilateral pain, good response to triptans, and normal weight may be associated with a persistent positive response in the first 3\u00a0months of therapy with galcanezumab in CM patients.<\/jats:p><\/jats:sec>","DOI":"10.1111\/ene.15197","type":"journal-article","created":{"date-parts":[[2021,11,26]],"date-time":"2021-11-26T13:59:59Z","timestamp":1637935199000},"page":"1198-1208","update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":64,"title":["Rapid response to galcanezumab and predictive factors in chronic migraine patients: A 3\u2010month observational, longitudinal, cohort, multicenter, Italian real\u2010life study"],"prefix":"10.1111","volume":"29","author":[{"ORCID":"https:\/\/orcid.org\/0000-0002-9594-9336","authenticated-orcid":false,"given":"Fabrizio","family":"Vernieri","sequence":"first","affiliation":[{"name":"Headache and Neurosonology Unit Campus Bio\u2010Medico University Hospital Rome Italy"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-5934-5535","authenticated-orcid":false,"given":"Claudia","family":"Altamura","sequence":"additional","affiliation":[{"name":"Headache and Neurosonology Unit Campus Bio\u2010Medico University Hospital Rome Italy"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Nicoletta","family":"Brunelli","sequence":"additional","affiliation":[{"name":"Headache and Neurosonology Unit Campus Bio\u2010Medico University Hospital Rome Italy"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Carmelina Maria","family":"Costa","sequence":"additional","affiliation":[{"name":"Headache and Neurosonology Unit Campus Bio\u2010Medico University Hospital Rome Italy"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Cinzia","family":"Aurilia","sequence":"additional","affiliation":[{"name":"Headache and Pain Unit San Raffaele Pisana, Scientific Institute for Research and Health Care Rome Italy"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Gabriella","family":"Egeo","sequence":"additional","affiliation":[{"name":"Headache and Pain Unit San Raffaele Pisana, Scientific Institute for Research and Health Care Rome Italy"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Luisa","family":"Fofi","sequence":"additional","affiliation":[{"name":"Headache and Pain Unit San Raffaele Pisana, Scientific Institute for Research and Health Care Rome Italy"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-5335-2438","authenticated-orcid":false,"given":"Valentina","family":"Favoni","sequence":"additional","affiliation":[{"name":"Bologna Institute of Neurological Sciences, Scientific Institute for Research and Health Care Bologna Italy"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Carlo","family":"Lovati","sequence":"additional","affiliation":[{"name":"Neurology Unit Headache Center L. 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