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US 2006/0148826 A1Published application
Stable aqueous solutions of risperidone and methods for their preparation
OwnerAshish Gogia, Sunilendu Roy +1inventors
InventorsAshish Gogia, Sunilendu Roy, Rajiv Malik
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Abstract
The technical field of the present invention relates to stable aqueous solution of risperidone for oral administration; and process for preparation thereof.
Claims22
An aqueous solution of risperidone, the aqueous solution comprising:
- water;
- a therapeutically effective amount of risperidone or a pharmaceutically acceptable free risperidone base or acid addition salt of risperidone;
- one or more polyhydric alcohols;
- and
- one or more buffering agents configured to maintain the pH in the range of about 3 to about 4.
2 more elements
A process for the preparation of an aqueous solution, the process comprising:
- mixing water, a therapeutically effective amount of risperidone or a pharmaceutically acceptable free risperidone base or acid addition salt of risperidone, one or more polyhydric alcohols;
- and one or more buffering agents configured to maintain the pH in the range of about 3 to about 4.
A method for the management or treatment of the manifestations of psychotic disorders in a mammal, the method comprising administering an aqueous solution comprising water;
- a therapeutically effective amount of risperidone or a pharmaceutically acceptable free risperidone base or acid addition salt of risperidone;
- one or more polyhydric alcohols;
- and one or more buffering agents configured to maintain the pH in the range of about 3 to about 4.
Dependencies are inferred from the claim text.