PHARMACEUTICAL COMPOSITIONS FOR DEMODEX RELATED BLEPHARITIS AND EYELID CRUSTING
Formulation of ectoparasiticidal and antibiotic “compositions into pharmaceutical compositions useful for the treatment of eyelid inflammation, in particular demodex related blepharitis and eye crusting.
1 . A method for the treatment of eyelid inflammation, in particular demodex related blepharitis and eyelid crusting, comprising topically administering every night for a month onto the affected area of an individual in need of such treatment and removed with normal cleansing water in the morning, a topical pharmaceutical composition which comprises an effective amount of ivermectin and an antibiotic, said topical pharmaceutical composition being formulated as an emulsion of a cream, the topical pharmaceutical cream comprising:
water;
an humectant comprising sorbitol;
a mixture of emollient comprising cyclopentasiloxane, ethylhexyl stearate;
an emulsifier comprising emulsifying wax NF;
a mixture of preservatives comprising methylchloroisothiazolinone, disodium EDTA;
an antioxidant comprising tocopheryl acetate; and
a solvent comprising propylene glycol.
2 . The method defined by claim 1 , wherein said ivermectin is present in the range of 1 to 5% (by weight) of the topical pharmaceutical composition.
3 . The method defined by claim 1 , wherein said antibiotic comprises of oxytetracycline in the range of 1% to 5% (by weight) of the topical pharmaceutical composition.
4 . The method defined by claim 1 , wherein said water is present in the range of 45% to 65% (by weight) of the topical pharmaceutical composition.
5 . The method defined by claim 1 , wherein said sorbitol is present in the range of 1% to 10% (by weight) of the topical pharmaceutical composition.
6 . The method defined by claim 1 , wherein said cyclopentasiloxane is present in the range of 0.01% to 0.05% (by weight) of the topical pharmaceutical composition.
7 . The method defined by claim 1 , wherein said ethylhexyl stearate is present in the range of 5% to 15% (by weight) of the topical pharmaceutical composition.
8 . The method defined by claim 1 , wherein said emulsifying wax NF is present in the range of 5% to 15% (by weight) of the topical pharmaceutical composition.
9 . The method defined by claim 1 , wherein said methylchloroisothiazolinone is present in the range of 0.001% to 0.01% (by weight) of the topical pharmaceutical composition.
10 . The method defined by claim 1 , wherein said disodium EDTA is present in the range of 0.01% to 0.1% (by weight) of the topical pharmaceutical composition.
11 . The method defined by claim 1 , wherein said tocopheryl acetate is present in the range of 0.01% to 0.5% (by weight) of the topical pharmaceutical composition.
12 . The method defined by claim 1 , wherein said propylene glycol is present in the range of 3% to 10% (by weight) of the topical pharmaceutical composition.
13 . The method defined by claim 1 and claim 3 , wherein said antibiotic can also comprise tetracycline.
14 . The method defined by claim 1 and claim 3 , wherein said antibiotic can also comprise a macrolide antibiotic.
15 . The method defined by claim 1 and claim 3 , wherein said antibiotic can also comprise fluoroquinolones.
16 . The method defined by claim 1 and claim 3 , wherein said antibiotic can also comprise aminoglycosides.
17 . A method for the treatment of eyelid inflammation, in particular demodex related blepharitis and eye crusting, comprising topically administering every night for a month onto the affected area of an individual in need of such treatment and removed with normal cleansing water in the morning, a topical pharmaceutical composition which comprises a thus effective amount of ivermectin and an antibiotic comprising either tetracycline, macrolide, fluoroquinolone, or aminoglycoside, said topical pharmaceutical composition being formulated as an ointment, the topical pharmaceutical ointment comprising:
a solvent comprising sorbitan monooleate (span 80);
a mixture of ointment base comprising light mineral oil, petrolatum.
18 . The method defined by claim 17 wherein said ivermectin is present in the range of 1% to 5% (by weight) of the topical pharmaceutical composition.
19 . The method defined by claim 17 wherein said tetracycline is present in the range of 1% to 5% (by weight) of the topical pharmaceutical composition.
20 . The method defined by claim 17 wherein said sorbitan monooleate is present in the range of 3% to 5% (by weight) of the topical pharmaceutical composition.
21 . The method defined by claim 17 wherein said light mineral oil is present in the range of 10% to 15% (by weight) of the topical pharmaceutical composition.
22 . The method defined by claim 17 wherein said petrolatum is present in the range of 70% to 80% (by weight) of the topical pharmaceutical composition.
23 . A topically applicable stable pharmaceutical emulsion of cream, comprising:
ivermectin
an antibiotic;
water;
an humectant comprising sorbitol;
a mixture of emollient comprising cyclopentasiloxane, ethylhexyl stearate, an emulsifier comprising emulsifying wax NF;
a mixture of preservatives comprising methylchloroisothiazolinone, disodium EDTA;
an antioxidant comprising tocopheryl acetate; and
a solvent comprising propylene glycol.
24 . The topically applicable stable pharmaceutical emulsion of cream as defined by claim 23 , wherein said ivermectin is present in the range of 1% to 5% (by weight) of the topical pharmaceutical composition.
25 . The topically applicable stable pharmaceutical emulsion of cream as defined by claim 23 , wherein said antibiotic is present in the range of 1% to 5% (by weight) of the topical pharmaceutical composition.
26 . The topically applicable stable pharmaceutical emulsion of cream as defined by claim 23 , wherein said water is present in the range of 45% to 65% (by weight) of the topical pharmaceutical composition.
27 . The topically applicable stable pharmaceutical emulsion of cream as defined by claim 23 , wherein said sorbitol is present in the range of 1% to 10% (by weight) of the topical pharmaceutical composition.
28 . The topically applicable stable pharmaceutical emulsion of cream as defined by claim 23 , wherein said cyclopentasiloxane is present in the range of 0.01% to 0.05% (by weight) of the topical pharmaceutical composition.
29 . The topically applicable stable pharmaceutical emulsion of cream as defined by claim 23 , wherein said ethylhexyl stearate is present in the range of 5% to 15% (by weight) of the topical pharmaceutical composition.
30 . The topically applicable stable pharmaceutical emulsion of cream as defined by claim 23 , wherein said emulsifying wax NF is present in the range of 5% to 15% (by weight) of the topical pharmaceutical composition.
31 . The topically applicable stable pharmaceutical emulsion of cream as defined by claim 23 , wherein said methylchloroisothiazolinone is present in the range of 0.001% to 0.01% (by weight) of the topical pharmaceutical composition.
32 . The topically applicable stable pharmaceutical emulsion of cream as defined by claim 23 , wherein said disodium EDTA is present in the range of 0.01% to 0.1% (by weight) of the topical pharmaceutical composition.
33 . The topically applicable stable pharmaceutical emulsion of cream as defined by claim 23 , wherein said tocopheryl acetate is present in the range of 0.01% to 0.5% (by weight) of the topical pharmaceutical composition.
34 . The topically applicable stable pharmaceutical emulsion of cream as defined by claim 23 , wherein said propylene glycol is present in the range of 3% to 10% (by weight) of the topical pharmaceutical composition.
35 . The topically applicable stable pharmaceutical emulsion of cream as defined by claim 23 and claim 25 , wherein said antibiotic can also comprise tetracycline.
36 . The topically applicable stable pharmaceutical emulsion of cream as defined by claim 23 and claim 25 , wherein said antibiotic can also comprise macrolide antibiotic.
37 . The topically applicable stable pharmaceutical emulsion of cream as defined by claim 23 and claim 25 , wherein said antibiotic can also comprise fluoroquinolones.
38 . The topically applicable stable pharmaceutical emulsion of cream as defined by claim 23 and claim 25 , wherein said antibiotic can also comprise aminoglycosides.
39 . A topically applicable stable pharmaceutical in the form of an ointment, comprising:
ivermectin;
an antibiotic;
a solvent comprising sorbitan monooleate (span 80); and
a mixture of ointment base comprising light mineral oil, petrolatum.
40 . The topically applicable stable pharmaceutical in the form of an ointment as defined by claim 39 wherein said ivermectin is present in the range of 1% to 5% (by weight) of the topical pharmaceutical composition.
41 . The topically applicable stable pharmaceutical in the form of an ointment as defined by claim 39 wherein said antibiotic is present in the range of 1% to 5% (by weight) of the topical pharmaceutical composition.
42 . The topically applicable stable pharmaceutical in the form of an ointment as defined by claim 39 wherein said sorbitan monooleate is present in the range of 3% to 5% (by weight) of the topical pharmaceutical composition.
43 . The topically applicable stable pharmaceutical in the form of an ointment as defined by claim 39 wherein said light mineral oil is present in the range of 10% to 15% (by weight) of the topical pharmaceutical composition.
44 . The topically applicable stable pharmaceutical in the form of an ointment as defined by claim 39 wherein said petrolatum is present in the range of 70% to 80% (by weight) of the topical pharmaceutical composition.
45 . The topically applicable stable pharmaceutical in the form of an ointment as defined by claim 39 and claim 41 , wherein said antibiotic can also comprise tetracycline.
46 . The topically applicable stable pharmaceutical in the form of an ointment as defined by claims 39 and 41 , wherein said antibiotic can also comprise macrolide antibiotic.
47 . The topically applicable stable pharmaceutical in the form of an ointment as defined by claim 39 and claim 41 , wherein said antibiotic can also comprise fluoroquinolones.
48 . The topically applicable stable pharmaceutical in the form of an ointment as defined by claim 39 and claim 41 , wherein said antibiotic can also comprise aminoglycosides.