Still relevant
Commenting on the study, Mia Tova Minen, MD, chief of headache research and associate professor of neurology and population health at NYU Langone Health, New York, noted that although CaMEO is an older study, its results are still highly relevant.
“Unfortunately, primary care providers are still uncomfortable prescribing migraine preventive medications, and this accounts for the large percentage [of patients] with migraine who, while eligible for migraine preventive therapy, are not offered it,” she said.
Although the public and primary care physicians are now more aware of preventive treatments for migraine, “the number of people offered migraine preventive medication still needs to increase dramatically,” said Dr. Minen.
The American Academy of Neurology’s guidelines for migraine prevention were published in 2012 and are currently being updated. The updated guidelines may include new evidence for candesartan and emerging treatments, such as melatonin and aerobic exercise.
“It is my hope that primary care providers will become more comfortable prescribing migraine preventive medications sooner,” said Dr. Minen.
The current findings suggest a need for additional ways of educating patients with migraine who are eligible for preventive therapies so that they can advocate for themselves, she added. They also suggest the idea of demanding more insurance coverage of behavioral therapies for migraine, because data indicate that these treatments have long-term efficacy and good safety profiles, said Dr. Minen.
An ‘invisible’ disorder
Also commenting on the study, Barbara L. Nye, MD, director of the headache fellowship and codirector of the headache clinic at Dartmouth-Hitchcock Medical Center, Lebanon, N.H., said the CaMEO cohort likely is representative of the general population of patients with migraine.
She noted that a significant weakness of the current study is that it examined data collected before the Food and Drug Administration approved monoclonal antibodies and therefore does not reflect patients’ current experience with medications.
“I believe that the attitudes and fears surrounding the use of injectable medication are now likely far less than previously reported, given the positive track record the new generation of once-a-month injectable medications has,” said Dr. Nye.
The findings reinforce the idea that either patients are not talking to their primary care physicians about their headaches and disability or that clinicians are not asking about them, she added. “Both issues are likely linked to the stigma that this disease state has surrounding it. This is an invisible neurological disorder to most,” Dr. Nye said.
The study was sponsored by Allergan before it was acquired by AbbVie. Dr. Nahas has served as a consultant, advisory board member, or speaker for AbbVie/Allergan, Alder/Lundbeck, Amgen/Novartis, Biohaven, Eli Lilly, Impel, Nesos Corp, Supernus, Teva, Theranica, and Zosano. She has not received and will not receive monetary compensation for this research. Dr. Minen has disclosed no relevant financial relationships.
A version of this article first appeared on Medscape.com.