Timing and durability of response to erenumab in patients with chronic migraine.
Stewart J TepperSylvia LucasAnne Luise Haulund VollesenTodd J SchwedtJessica AilaniJames ScanlonJan KlattDenise E ChouAndrea WangGabriel Paiva da Silva LimaPublished in: Headache (2021)
A majority of erenumab-treated patients with CM who achieved an initial response at Month 1 sustained this benefit. Many patients responded later with continued treatment. Our data support recommendations to assess outcomes after ≥3 months of preventive treatment with erenumab in CM.