Provided is a pharmaceutical composition or the like comprising (4-{(3S)-3-[(1R)-1-(naphthalene-1-yl)ethylamino] pyrrolidine-1-yl}phenyl) acetic acid (compound A) or a pharmacologically acceptable salt thereof and excipients.本發明提供含有(4-{(3S)-3-[(1R)-1-(萘-1-基)乙基胺基]吡咯啶-1-基}苯基)乙酸(化合物A)或其藥理學上所容許之鹽及賦形劑之醫藥組合物等。無