| abstract |
The invention relates to a controlled release hydrophilic preparation, in particular to a controlled release hydrophilic matrix preparation, and to solid dosage forms prepared therefrom, preferably for single daily oral administration. The controlled release hydrophilic preparation contains pregelatinized starch, one or more active ingredients, one or more viscous hydrophilic polymers and optionally pharmaceutically acceptable constituents. Preferred hydrophilic polymers include hydroxypropylcellulose and hydroxypropylmethylcellulose. |