Agent for treating nocturnal pollakiuria

Abstract

[Problem] To provide a novel therapeutic agent for nocturnal pollakiuria.[Solution] A therapeutic agent for nocturnal pollakiuria which contains, as an active ingredient, (6S)—N-[4-({(2S,5R)-5-[(R)-hydroxy(phenyl)methyl]pyrrolidin-2-yl}methyl)phenyl]-4-oxo-4,6,7,8-tetrahydropyrrolo[1,2-a]pyrimidine-6-carboxamide.

1 - 3 . (canceled) 
     
     
         4 . A method for treating nocturnal pollakiuria, comprising administering to a subject in need thereof (6S)—N-[4-({(2S,5R)-5-[(R)-hydroxy(phenyl)methyl]pyrrolidin-2-yl}methyl)phenyl]-4-oxo-4,6,7,8-tetrahydropyrrolo[1,2-a]pyrimidine-6-carboxamide in an effective amount to treat nocturnal pollakiuria. 
     
     
         5 . The method according to  claim 4 , wherein the (6S)—N-[4-({(2S,5R)-5-[(R)-hydroxy(phenyl)methyl]pyrrolidin-2-yl}methyl)phenyl]-4-oxo-4,6,7,8-tetrahydropyrrolo[1,2-a]pyrimidine-6-carboxamide is administered to a subject belonging to a group of patients whose average value of frequency of urination at night is 1.0 or more and 1.8 or less. 
     
     
         6 . The method according to  claim 4 , wherein the (6S)—N-[4-({(2S,5R)-5-[(R)-hydroxy(phenyl)methyl]pyrrolidin-2-yl}methyl)phenyl]-4-oxo-4,6,7,8-tetrahydropyrrolo[1,2-a]pyrimidine-6-carboxamide is administered orally once daily at a daily dosage of 50 mg or more and 100 mg or less. 
     
     
         7 . The method according to  claim 6 , wherein the (6S)—N-[4-({(2S,5R)-5-[(R)-hydroxy(phenyl)methyl]pyrrolidin-2-yl}methyl)phenyl]-4-oxo-4,6,7,8-tetrahydropyrrolo[1,2-a]pyrimidine-6-carboxamide is administered to a subject belonging to a group of patients whose average value of frequency of urination at night is 1.0 or more and 1.8 or less.