NK-1 antagonist compositions and methods for use in treating depression
The present invention describes the combination of a NK1-antagonist with pramipexole or a pharmaceutically acceptable salt or solvate thereof, useful for treating depressive disorders, including major depressive disorder.
1. A pharmaceutical composition comprising
(a) a NK1-antagonist, in an amount per unit form of from 1 μg to 600 mg; and
(b) pramipexole or a pharmaceutically acceptable salt or solvate thereof, in an amount per unit form equivalent to from 0.125 mg to 21 mg of pramipexole dihydrochloride monohydrate,
in admixture with a pharmaceutical carrier or vehicle.
2. The composition of claim 1 , wherein said pramipexole or pharmaceutically acceptable salt or solvate thereof, is present in an amount per unit form equivalent to from more than 4.5 mg to 21 mg or from more than 6 mg to 21 mg of pramipexole dihydrochloride monohydrate.
3. The composition of claim 1 , wherein said pramipexole or pharmaceutically acceptable salt or solvate thereof, is present in an amount per unit form equivalent to from more than 6 mg to 21 mg of pramipexole dihydrochloride monohydrate.
4. The composition of claim 1 , wherein said NK1-antagonist is aprepitant, in an amount per unit form of from 10 mg to 250 mg.
5. The composition of claim 1 , wherein said NK1-antagonist is rolapitant, in an amount per unit form of from 30 mg to 270 mg.