2 results about "Hepatic first pass effect" patented technology

The present application relates to a sublingual tablet of nicergoline and a preparation method thereof, the sublingual tablet of nicergoline comprising nicergoline and pharmaceutically acceptable excipients; the pharmaceutically acceptable excipients comprise organic acid, diluent, disintegrant and lubricant. In the sublingual tablet of nicergoline, the organic acid as a cosolvent and the combination with nicergoline can increase the cumulative dissolution rate and dissolution rate of nicergoline, and improve the bioavailability and pharmacodynamic persistence of nicergoline. At the same time, the sublingual tablet of nicergoline can avoid liver first-pass effect, and has the advantages of convenient use and no need of water for administration.

Provided are a nicergoline sublingual tablet and a preparation method therefor. The nicergoline sublingual tablet comprises nicergoline and a pharmaceutically acceptable auxiliary material; the pharmaceutically acceptable auxiliary material comprises an organic acid, a diluent, a disintegrant and a lubricant. In the nicergoline sublingual tablet, the organic acid is used as a co-solvent, and the compounding of same with nicergoline can increase the cumulative dissolution rate and dissolution speed of nicergoline, thereby improving the bioavailability and efficacy durability of nicergoline. The nicergoline sublingual tablet can avoid the hepatic first-pass effect, and has the advantages of convenient use and no need to be taken with water.