The present invention relates to solid pharmaceutical dosage forms which can be administered orally and comprise 5-chloro-N-({(5S)-2-oxo-3-[4-(3-oxo-4-morpholinyl)phenyl]-1,3-oxazolidin-5-yl}methyl)-2-thiophenecarboxamide in amorphous form and/or thermodynamically metastable crystal modification and have rapid release of active ingredient, and to process for the production thereof, the use thereof as medicament, the use thereof for the prophylaxis, secondary prophylaxis and/or treatment of disorders, and to the use thereof for producing a medicament for the prophylaxis, secondary prophylaxis and/or treatment of disorders.
