in a randomized , double-masked , placebo-controlled study , 0.25 microgram ( n = 11 ) or 0.5 microgram ( n = 13 ) of prostaglandin f2 alpha-1-isopropyl ester ( pgf2 alpha-ie ) was applied topically twice daily for 8 days to one eye of ocular hypertensive or chronic open-angle glaucoma patients .
C0015392
eye
C0339573
chronic open-angle glaucoma