Treatments
How good is your medication? How do we know it works?
Here is a compilation of all the scientific evidence in support of
each of the different treatments for cluster headache. Current
treatments for cluster headache are categorized according to “level of
evidence” the strength of the scientific support for the idea that
they treat cluster headache.
Level 1: Randomized clinical trials or meta-analysis of multiple clinical trials with substantial treatment effects
Capsaicin, Civamide, Cocaine, Hyperbaric Oxygen Therapy, Lidocaine, Lithium, Occipital Nerve Block, Octreotide (Sandostatin), Oxygen, Prednisone, Sumatriptan (Imitrex), Verapamil, Zolmitriptan (Zomig)
Level 2: Randomized clinical trials with smaller or less significant treatment effects
Capsaicin, Civamide, Dehydroepiandrosterone (DHEA), Fidelin, Fluasterone, Melatonin, Prastera, Sumatriptan (Imitrex)
Level 3: Prospective, controlled, nonrandomized cohort studies
Capsaicin
Level 4: Historic, nonrandomized cohort or case-control studies
Hypothalamic deep brain stimulation, Methylprednisolone, Sumatriptan (Imitrex), Testosterone, Verapamil, Topiramate (Topamax)
Level 5: Case series, patients compiled in a serial fashion, control group lacking
Baclofen (Kemstro, Lioresal), Capsaicin, Cimetidine (Tagamet), Cocaine, Dihydroergotamine (DHE, Migranal), Eletriptan (Relpax), Frovatriptan (Frova), Gabapentin (Neurontin), Hyperbaric Oxygen Therapy, Hypothalamic deep brain stimulation, Lidocaine, Lithium, Lysergic Acid Diethylamide (LSD, Delysid), Melatonin, Methylergonivine maleate (Methergine), Microvascular decompression, Naratriptan (Amerge), Occipital nerve stimulation (ONS), Occipital Nerve Block, Olanzapine (Zyprexa), Oxygen, Prednisone, Psilocybin, Sphenopalatine Nerve Block, Sumatriptan (Imitrex), Sympathetic Nerve Block, Topiramate (Topamax), Testosterone, Trigeminal Sectioning, Vagus nerve stimulation (VNS), Warfarin (Coumadin, Jantoven, Marevan, Waran), Zolmitriptan (Zomig)
Level 6: Animal studies or mechanical model studies
There are no animal models of cluster headache.
Level 7: Extrapolations from existing data gathered for other purposes, theoretical analyses
No studies apply.
Level 8:Rational conjecture (common sense), common practices accepted before evidence-based guidelines
Ergotamine (Cafergot)