| abstract |
The present invention provides a drug composition for treating nearsightedness, preventing nearsightedness, and/or minimizing progression of nearsightedness, including, as an active ingredient, 4-{(3S, 5ar, 6R, 7R, 8aS)-6-[(1E, 3R)-4-(2,5-difluorophenoxy)-3-hydroxy-1-butene-1-yl]-7-hydroxyoctahydro-2H-cyclopenta[b]oxepin-3-yl}butanoic acid, an ester thereof or a salt thereof. |