Topical and other type pharmaceutical formulations containing isosorbide carrier

Claim 2

A pharmaceutical composition comprising a pharmaceutical which is a steroid selected from the group consisting of 21 -chloro-9α-fluoro-Δ 4 -pregnene-11β,16α,17α-triol-3,20-dione and its 16,17-acetonide; 21-chloro-9-fluoro-2',3'-dihydro-11α-hydroxy-5'-phenylpregna-1,4-dieno[16α, 17-b] [1,4]-dioxin-3,20-dione:acetone solvate and dichloromethane solvate (1:1); 9α-fluoro-11β,16α,17,21-tetrahydroxy-pregna-1,4-diene-3,20-dione 16,17-acetonide, 21-(acetyloxy)-9-fluoro-1',2',3',4'-tetrahydro-11β-hydroxypregna-1,4-dieno[16α,17-b]naphthalene-3,20-dione, progesterone, and Δ'-testololactone or a member selected from the group consisting of econazole or salts thereof, nystatin, neomycin, miconazole, gramicidin, halcinonide, triamcinolone acetonide, griseofulvin or mixtures thereof, and an isosorbide vehicle in which said pharmaceutical is at least partially soluble said isosorbide having the formula ##STR2## wherein R 1 and R 2 are the same or different and are selected from the group consisting of hydrogen or lower alkyl containing 1 to 5 carbons, at least one of R 1 and R 2 being lower alkyl.

Claim 3

The pharmaceutical composition as defined in claim 1 wherein said isosorbide vehicle is present in an amount within the range of from about 0.5 to about 95% by weight of the composition.

Claim 4

The pharmaceutical composition as defined in claim 1 wherein said isosorbide is dimethylisosorbide.

Claim 5

The pharmaceutical composition as defined in claim 1 in the form of an ointment, gel, lipophilic stick, lotion, cream or solution.

Claim 6

The composition as defined in claim 1 wherein said isosorbide vehicle is dimethylisosorbide.

Claim 7

The pharmaceutical composition as defined in claim 4 in the form of a cream or lotion wherein said steroid is present in an amount within the range of from about 0.005 to about 0.6% by weight of the composition, said isosorbide vehicle is present in an amount within the range of from about 30 to about 75% by weight of the composition, and further including an emulsifier-thickener present in an amount within the range of from about 1 to about 14% by weight of the composition, an oleaginous material or emollient present in an amount within the range of from about 0.2 to about 8% by weight of the composition, a preservative present in an amount within the range of from about 8 to about 50% by weight of the composition, and water present in an amount within the range of from about 30 to about 90% by weight water of the composition.

Claim 8

The composition as defined in claim 4 in the form of a lotion wherein said steroid is all-in-solution, said steroid being present in an amount within the range of from about 0.005 to about 0.6% by weight of the composition, said isosorbide being present in an amount within the range of from about 30 to about 75% by weight of the composition, and further including an emulsifier-thickener present in an amount within the range of from about 5 to about 14% by weight of the composition, an oleaginous material or emollient present in an amount within the range of from about 0.5 to about 6% by weight of the composition, a preservative present in an amount within the range of from about 10 to about 50% by weight of the composition, and water present in an amount within the range of from about 50 to about 90% by weight of the composition, and optionally including an anti-oxidant present in an amount within the range of from about 0.005 to about 0.04% by weight of the composition, and further optionally including an antiwhitening agent or anti-foaming agent present in an amount within the range of from about 0.2 to about 3% by weight of the composition.

Claim 9

The pharmaceutical composition as defined in claim 4 in the form of an ointment, gel or lipophilic stick wherein said pharmaceutical is a steroid present in an amount within the range of from about 0.005 to about 0.6% by weight of the composition, said isosorbide vehicle is present in an amount within the range of from about 0.5 to about 75% by weight of the composition, and further including an oleaginous material present in an amount within the range of from about 30 to about 99% by weight of the composition.

Claim 10

The composition as defined in claim 8 further including one or more antioxidants.

Claim 11

The pharmaceutical composition as defined in claim 4 in the form of a lipophilic stick, further including an oleaginous material, said isosorbide being present in an amount within the range of from about 15 to about 70% by weight of the composition and said oleaginous material being present in an amount within the range of from about 20 to about 50% by weight of the composition.

Claim 12

The composition as defined in claim 10 wherein said isosorbide is dimethylisosorbide and said oleaginous material is a mixture of carnauba wax, beeswax and petrolatum and further including isostearyl neopentanoate as a slip agent.

Claim 13

A method of treating dermatitis, which comprises administering topically an effective amount of a composition as defined in claim 4.

Claim 14

A method of treating dermatitis, which comprises administering topically an effective amount of a composition as defined in claim 6.

Claim 15

A method of treating dermatitis, which comprises administering topically an effective amount of a composition as defined in claim 8.

Claim 16

A method of treating dermatitis, which comprises administering topically an effective amount of a composition as defined in claim 10.