Pharmaceutical Compositions With Enhanced Performance
申请人:Babcock Walter C.
公开号:US20080262107A1
公开(公告)日:2008-10-23
Disclosed are polymers of hydroxypropyl methyl cellulose acetate succinate (HPMCAS) and hydroxypropyl methyl cellulose acetate (HPMCA) with unique degrees of substitution of hydroxypropoxy, methoxy, acetyl, and succinoyl groups. When used in making compositions comprising a low-solubility drug and such polymers, the polymers provide enhanced aqueous concentrations and/or improved physical stability.
PHARMACEUTICAL COMPOSITIONS WITH ENHANCED PERFORMANCE
申请人:Babcock Walter C.
公开号:US20120264833A1
公开(公告)日:2012-10-18
Disclosed are polymers of hydroxypropyl methyl cellulose acetate succinate (HPMCAS) and hydroxypropyl methyl cellulose acetate (HPMCA) with unique degrees of substitution of hydroxypropoxy, methoxy, acetyl, and succinoyl groups. When used in making compositions comprising a low-solubility drug and such polymers, the polymers provide enhanced aqueous concentrations and/or improved physical stability.
Pharmaceutical compositions of adsorbates of amorphous drug
申请人:——
公开号:US20030054037A1
公开(公告)日:2003-03-20
Pharmaceutical compositions comprise a low-solubility drug adsorbed onto a high surface area substrate to form an adsorbate. The compositions in some embodiments include a concentration-enhancing polymer.
Solid pharmaceutical dispersions with enhanced bioavailabilty
申请人:Pfizer Products Inc.
公开号:EP1741424A2
公开(公告)日:2007-01-10
Spray dried solid dispersions comprising a sparingly soluble drug and hydroxypropylmethylcellulose acetate succinate (HPMCAS) provide increased aqueous solubility and/or biavailability in a use environment.