Topical formulations comprising polyoxyl lipid or fatty acid and polyalkoxylated alcohol, and uses thereof
Provided herein include formulations for topical administration, such as ophthalmic formulations, and methods of using such formulations. In some aspects and embodiments the formulations may include a polyoxyl lipid or fatty acid, and/or a polyalkoxylated alcohol and may include nanomicelles. Also include methods of treating or preventing diseases or conditions, such as ocular diseases or conditions.
1. A method of treating dry eye syndrome in a subject in need thereof, said method comprising topically administering to the subject, an ophthalmic formulation comprising about 0.5 to about 2 wt % of a polyoxyl lipid or fatty acid and about 0.002 to about 4 wt % of a polyalkoxylated alcohol,
wherein the polyoxyl lipid or fatty acid comprises HCO-40, HCO-60, HCO-80, HCO-100, polyoxyl 40 stearate, polyoxyl 35 castor oil, or a combination thereof;
wherein the polyalkoxylated alcohol is octoxynol;
wherein the formulation comprises mixed nanomicelles,
wherein the formulation does not comprise an organic solvent, and
wherein the formulation does not comprise a lipoxin, an oxylipin, or any pharmaceutically active agent.
2. The method of claim 1 , wherein the formulation comprises greater than 1 wt % of the polyoxyl lipid or fatty acid.
3. The method of claim 1 , wherein the polyalkoxylated alcohol is octoxynol-40.
4. The method of claim 3 , wherein the formulation comprises about 0.002 to about 4 wt % octoxynol-40.
5. The method of claim 1 , wherein the polyoxyl lipid or fatty acid is HCO-40, HCO-60, HCO-80, HCO-100, polyoxyl 40 stearate, or polyoxyl 35 castor oil, and wherein the polyalkoxylated alcohol is octoxynol-40.
6. The method of claim 5 , wherein the polyoxyl lipid or fatty acid is about 0.05 to about 5 wt % of the formulation, and wherein the polyalkoxylated alcohol is about 0.01 to about 1 wt % of the formulation.
7. The method of claim 5 , wherein the polyoxyl lipid or fatty acid is about 0.5 to about 2 wt % of the formulation, and wherein the polyalkoxylated alcohol is about 0.01 to about 1 wt % of the formulation.
8. The method of claim 5 , wherein the polyoxyl lipid or fatty acid is about 0.5 to about 1 wt % of the formulation, and wherein the polyalkoxylated alcohol is about 0.02 to about 0.1 wt % of the formulation.
9. The method of claim 5 , wherein the polyoxyl lipid or fatty acid is about 0.5 to about 5 wt % of the formulation, and wherein the polyalkoxylated alcohol is about 0.02 to about 4 wt % of the formulation.
10. The method of claim 5 , wherein the polyoxyl lipid or fatty acid is about 0.5 to about 1.5 wt % of the formulation, and wherein the polyalkoxylated alcohol is about 0.02 to about 0.1 wt % of the formulation.
11. The method of claim 1 , wherein the formulation comprises:
about 0.5 to about 2 wt % hydrogenated 40 polyoxyl castor oil,
about 0.002 to about 4 wt % octoxynol-40,
a tonicity agent,
a bioadhesive polymer,
a preservative,
a buffer system, and
water,
wherein pH of the formulation is about 5 to about 8.
12. The method of claim 11 , wherein:
the tonicity agent is sodium chloride,
the bioadhesive polymer is polyvinylpyrrolidone (PVP) K-90,
the preservative is EDTA and benzalkonium chloride, and
the buffer system is sodium phosphate buffer.
13. The method of claim 11 , wherein the formulation consists of:
about 1.0 wt % hydrogenated 40 polyoxyl castor oil,
about 0.05 wt % octoxynol-40,
about 0.10 wt % sodium chloride,
about 0.60 wt % PVP K-90,
about 0.05 wt % EDTA,
about 0.003 wt % benzalkonium chloride,
about 0.4 wt % of sodium phosphate buffer, and
water,
wherein pH of the formulation is about 7.
14. The method of claim 1 , wherein pH of the formulation is about 5 to about 8.
15. The method of claim 1 , wherein pH of the formulation is about 6.6 to about 7.0.
16. The method of claim 1 , wherein the formulation is stable at 40° C.
17. A method of relieving one or more symptoms of dry eye syndrome in a subject in need thereof, the method comprising topically administering to the subject an artificial tear formulation comprising about 0.5 to about 2 wt % of a polyoxyl lipid or fatty acid and about 0.002 to about 4 wt % of a polyalkoxylated alcohol,
wherein the polyoxyl lipid or fatty acid comprises HCO-40, HCO-60, HCO-80, HCO-100, polyoxyl 40 stearate, polyoxyl 35 castor oil, or a combination thereof;
wherein the polyalkoxylated alcohol is octoxynol;
wherein the formulation comprises mixed nanomicelles,
wherein the formulation does not comprise an organic solvent, and
wherein the formulation does not comprise a lipoxin, an oxylipin, or any pharmaceutically active agent.
18. The method of claim 17 , wherein the formulation comprises:
about 1.0 wt % hydrogenated 40 polyoxyl castor oil,
about 0.05 wt % octoxynol-40,
about 0.10 wt % sodium chloride,
about 0.60 wt % PVP K-90,
about 0.05 wt % EDTA,
about 0.003 wt % benzalkonium chloride,
about 0.4 wt % of sodium phosphate buffer, and
water,
wherein pH of the formulation is about 7.
19. A method of treating an ocular disease or disorder in a subject in need thereof, said method comprising topically administering to the subject, an ophthalmic formulation comprising about 0.5 to about 2 wt % of a polyoxyl lipid or fatty acid and about 0.002 to about 4 wt % of a polyalkoxylated alcohol,
wherein the polyoxyl lipid or fatty acid comprises HCO-40, HCO-60, HCO-80, HCO-100, polyoxyl 40 stearate, polyoxyl 35 castor oil, or a combination thereof;
wherein the polyalkoxylated alcohol is octoxynol;
wherein the formulation comprises mixed nanomicelles,
wherein the formulation does not comprise an organic solvent, and
wherein the formulation does not comprise cyclosporine, a lipoxin, an oxylipin, or any pharmaceutically active agent.
20. The method of claim 19 , wherein the formulation comprises:
about 1.0 wt % hydrogenated 40 polyoxyl castor oil,
about 0.05 wt % octoxynol-40,
about 0.10 wt % sodium chloride,
about 0.60 wt % PVP K-90,
about 0.05 wt % EDTA,
about 0.003 wt % benzalkonium chloride,
about 0.4 wt % of sodium phosphate buffer, and
water,
wherein pH of the formulation is about 7.