Pharmaceutical formulation

Details Pharmaceutical formulation Pharmaceutical formulation

1992-09-30

1994-12-20

Page, Thurman K.

Drug, bio-affecting and body treating compositions

Preparations characterized by special physical form

Capsules

424469, 424489, A61K 954

Patent

active

053744306

ABSTRACT:
The residence time in the human stomach of a pharmaceutical, gastric controlled release unit can be increased significantly if the units has a density that is much higher than normal. A preferred oral dosage form according to the invention comprises tablet. The density of the unit is preferably at least 2.5 and usually at least 2.7 g/ml and can conveniently be achieved by including at least 50% by weight of a weighting agent such as barium sulphate.

REFERENCES:
patent: 4938967 (1990-07-01), Newton et al.

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