Ketotifen has no additional effect on morning dipping in patients with asthma on conventional treatment.
D000293:Adolescent; D000328:Adult; D001249:Asthma / Q000188:drug therapy*; D002986:Clinical Trials as Topic; D006801:Humans; D007665:Ketotifen / Q000627:therapeutic use*; D008875:Middle Aged; D010507:Periodicity; D011897:Random Allocation
D007665:Ketotifen