Enhanced migraine treatments based on ghrelin mimetics
The present invention relates to method of enhancing the absorption of migraine medications and thereby treating migraines by co-administering to a subject in need thereof an effective amount of a ghrelin mimetic or pharmaceutically acceptable salt, hydrate or solvate thereof and at least one migraine medication selected from a serotonin 5-HT 1B/1D receptor agonist, a tryptamine derivative, an ergoline derivative, a non-steroidal anti-inflammatory drug, or an analgesic, or any combination thereof.
1. A method of enhancing the speed of absorption of sumatriptan or a pharmaceutically acceptable salt thereof comprising administering to a subject having a migraine an effective amount of a anamorelin or a pharmaceutically acceptable salt thereof and the sumatriptan or pharmaceutically acceptable salt thereof.
2. The method of claim 1 , further comprising treating two or more complications or symptoms of migraine in said subject, wherein said complications or symptoms are selected from nausea, photophobia and phonophobia.
3. The method of claim 1 , wherein said migraine is associated with gastrointestinal upset characterized by gastric stasis, nausea, or vomiting.
4. A method of treating the complications or symptoms of migraine, wherein said complications or symptoms are selected from gastric stasis, nausea, vomiting, photophobia and phonophobia, comprising administering to a subject suffering from one or more of said complications or symptoms an effective amount of anamorelin or a pharmaceutically acceptable salt thereof and a second molecule, wherein the second molecule is sumatriptan or a pharmaceutically acceptable salt thereof.
5. The method of claim 1 wherein said anamorelin or a pharmaceutically acceptable salt thereof is administered in a dose of from about 20 to about 200 mg, based on the weight of the free base.