Claims for Patent: 11,191,838

Summary for Patent: 11,191,838

Title:	Intranasal epinephrine formulations and methods for the treatment of disease
Abstract:	Drug products adapted for nasal delivery comprising formulations with epinephrine and devices comprising such formulations are provided. Methods of treating anaphylaxis with epinephrine products are also provided.
Inventor(s):	Lowenthal Richard, Maggio Edward T., Bell Robert G., Shah Pratik
Assignee:	AEGIS THERAPEUTICS, LLC
Application Number:	US16869461
Patent Claims:	1. A method of treatment of a type-1 hypersensitivity reaction in a mammal comprising an intranasal administration of between about 25 μL and about 250 μL of a liquid nasal spray pharmaceutical formulation to the mammal in need thereof; wherein the liquid nasal spray pharmaceutical formulation consists of:between 0.1 mg and about 2.4 mg of epinephrine, or a salt thereof; an alkylglycoside; and optionally one or more of other agents as excipients selected from the group consisting of: isotonicity agents; stabilizing agents; antioxidants; preservatives; and pH adjustment agents.2. The method of claim 1 , wherein: the type-1 hypersensitivity reaction is chosen from allergic asthma claim 1 , allergic conjunctivitis claim 1 , allergic rhinitis claim 1 , anaphylaxis claim 1 , angioedema claim 1 , urticaria claim 1 , eosinophilia claim 1 , drug allergy claim 1 , or food allergy.3. The method of claim 1 , wherein:the alkylglycoside is a sugar joined to a hydrophobic alkyl, wherein the sugar is maltose, glucose or sucrose; and the hydrophobic alkyl comprises 8 to 20 carbon atoms.4. The method of claim 3 , wherein:the hydrophobic alkyl is octyl, nonyl, decyl, undecyl, dodecyl, tridecyl, tetradecyl, pentadecyl, hexadecyl, heptadecyl, or octadecyl.5. The method of claim 1 , wherein the intranasal administration of between about 50 μL and about 250 μL of the liquid nasal spray pharmaceutical formulation to the mammal in need thereof provides one or more of the following pharmacokinetic features:{'sub': 0-20 min', '0-4', '0-20 min', '0-4, 'a mean AUCand AUCof at least 80% of the mean AUCand AUCthat a 0.3 mg intramuscular injection yields, respectively;'}{'sub': max', 'max', 'max, 'a mean Cthat is at least 80% of the mean Cand no more than 150% of the mean Cthat a 0.3 mg intramuscular injection yields; or'}{'sub': 'max', 'a mean tof less than 45 minutes.'}6. The method of claim 1 , wherein the liquid nasal spray pharmaceutical formulation consists of: about 1.0 mg of epinephrine; dodecyl maltoside; and 'benzalkonium chloride, sodium chloride, ethylenediaminetetraacetic acid (EDTA) or disodium salt thereof, sodium bisulfite, sodium metabisulfite, hydrochloric acid, and sodium hydroxide.', 'optionally one or more of other agents as excipients selected from the group consisting of7. The method of claim 1 , wherein the intranasal administration of between about 50 μL and about 250 μL of the liquid nasal spray pharmaceutical formulation to a subject provides one or more of the following pharmacokinetic features:{'sub': 0-20 min', '0-4', '0-20 min', '0-4, 'a mean AUCand AUCare at least 80% of the mean AUCand AUCthat a 0.15 mg intramuscular injection yields, respectively;'}{'sub': max', 'max', 'max, 'a mean Cthat is at least 80% of the mean Cand no more than 150% of the mean Cthat a 0.15 mg intramuscular injection yields; or'}{'sub': 'max', 'a mean tof less than 45 minutes.'}8. The method of claim 1 , wherein the liquid nasal spray pharmaceutical formulation consists of: about 2.0 mg of epinephrine; dodecyl maltoside; and 'benzalkonium chloride, sodium chloride, ethylenediaminetetraacetic acid (EDTA) or disodium salt thereof, sodium bisulfite, sodium metabisulfite, hydrochloric acid, and sodium hydroxide.', 'optionally one or more of other agents as excipients selected from the group consisting of9. The method of claim 1 , wherein intranasal administration of between about 50 and about 250 μL of the liquid nasal spray pharmaceutical formulation to the mammal in need thereof provides one or more of the following pharmacokinetic features:{'sub': 0-20 min', '0-4', '0-20 min', '0-4, 'a mean AUCand AUCare at least 80% of the mean AUCand AUCthat a 0.5 mg intramuscular injection yields, respectively;'}{'sub': max', 'max', 'max, 'a mean Cthat is at least 80% of the mean Cand no more than 150% of the mean Cthat a 0.5 mg intramuscular injection yields; or'}{'sub': 'max', 'a mean tof less than 45 minutes.'}10. The method of claim 1 , wherein the liquid nasal spray pharmaceutical formulation consists of: about 0.5 mg claim 1 , about 0.6 mg claim 1 , about 0.7 mg claim 1 , about 0.8 mg claim 1 , about 0.9 mg claim 1 , about 1.0 mg claim 1 , about 1.1 mg claim 1 , about 1.2 mg claim 1 , about 1.3 mg claim 1 , about 1.4 mg claim 1 , about 1.5 mg claim 1 , about 1.6 mg claim 1 , about 1.7 mg claim 1 , about 1.8 mg claim 1 , about 1.9 mg claim 1 , about 2.0 mg claim 1 , about 2.1 mg claim 1 , about 2.2 mg claim 1 , about 2.3 mg claim 1 , or about 2.4 mg of epinephrine; dodecyl maltoside; and 'benzalkonium chloride, sodium chloride, ethylenediaminetetraacetic acid (EDTA) or disodium salt thereof, sodium bisulfate, sodium metabisulfite, hydrochloric acid, and sodium hydroxide.', 'optionally one or more of other agents as excipients selected from the group consisting of11. The method of claim 10 , wherein administration of a single dose of the liquid nasal spray pharmaceutical formulation provides an epinephrine Cin the mammal that is about 2-fold or greater as compared to administration without the alkylglycoside.12. The method of claim 10 , wherein administration of a single dose of the liquid nasal spray pharmaceutical formulation provides a Tfor the epinephrine in the mammal that is about 2-fold or less as compared to administration without the alkylglycoside.13. A nasal spray pharmaceutical formulation consisting of:between 0.1 mg and about 2.4 mg of epinephrine, or a salt thereof; an alkylglycoside;optionally one or more of other agents as excipients selected from the group consisting of: isotonicity agents; stabilizing agents; antioxidants; preservatives; and pH adjustment agents;wherein the nasal spray pharmaceutical formulation is a water, water-ethanol, or water-propylene glycol solution;wherein the pH of the nasal spray pharmaceutical formulation is between about 2.0 and 6.0; and wherein the total volume of the nasal spray pharmaceutical formulation is between about 25 μL and about 250 μL.14. The nasal spray pharmaceutical formulation of claim 13 , wherein:the alkylsaccharide is a sugar joined to a hydrophobic alkyl, wherein the sugar is maltose, glucose or sucrose; and the hydrophobic alkyl comprises 8 to 20 carbon atoms.15. The nasal spray pharmaceutical formulation of claim 14 , wherein:the hydrophobic alkyl is octyl, nonyl, decyl, undecyl, dodecyl, tridecyl, tetradecyl, pentadecyl, hexadecyl, heptadecyl, or octadecyl.16. The nasal spray pharmaceutical formulation of claim 13 , wherein:the isotonicity agent is dextrose, glycerin, mannitol, potassium chloride, sodium chloride, or a combination thereof;the stabilizing agent is ethylenediaminetetraacetic acid (EDTA) or a salt thereof;the preservative is benzalkonium chloride;the antioxidant is alpha tocopherol, ascorbic acid, butylated hydroxyanisole (BHA), citric acid monohydrate, potassium metabisulfite, sodium bisulfite, sodium metabisulfite, sodium sulfite, or a combination thereof;the pH adjustment agent is an acid, a base, or a buffer.17. The nasal spray pharmaceutical formulation of claim 13 , wherein nasal spray pharmaceutical formulation consists of:about 0.5 mg, about 0.6 mg, about 0.7 mg, about 0.8 mg, about 0.9 mg, about 1.0 mg, about 1.1 mg, about 1.2 mg, about 1.3 mg, about 1.4 mg, about 1.5 mg, about 1.6 mg, about 1.7 mg, about 1.8 mg, about 1.9 mg, about 2.0 mg, about 2.1 mg, about 2.2 mg, about 2.3 mg, or about 2.4 mg of epinephrine;dodecyl maltoside;optionally one or more of other agents as excipients selected from the group consisting of: isotonicity agents; stabilizing agents; antioxidants; preservatives; and pH adjustment agents;wherein the nasal spray pharmaceutical formulation is a water solution;wherein the total volume of the nasal spray pharmaceutical formulation is about 50 μL, about 75 μL, about 100 μL, about 125 μL, about 150 μL, about 175 μL, about 200 μL, or about 250 μL.18. A nasal spray pharmaceutical formulation consisting of: (a) dextrose, glycerin, mannitol, potassium chloride, sodium chloride, or a combination thereof;', '(b) alpha tocopherol, D-α-tocopherol polyethylene glycol 1000 succinate, ascorbic acid, isoascorbic acid, butylated hydroxyanisole (BHA), citric acid monohydrate, potassium metabisulfite, sodium bisulfite, sodium metabisulfite, sodium sulfite, or a combination thereof; and (c) hydrochloric acid,, 'about 0.5 mg, about 1.0 mg, or about 2.0 mg of epinephrine; dodecyl maltoside; water; benzalkonium chloride; ethylenediaminetetraacetic acid (EDTA) or disodium salt thereof and optionally one or more of other agents selected from the group consisting ofsodium hydroxide, or a combination thereof, in a sufficient amount to adjust the pH of the nasal spray pharmaceutical formulation to a pH between about 2.0 and 6.0;wherein the total volume of the nasal spray pharmaceutical formulation is between about 50 μL and about 250 μL.19. A nasal spray pharmaceutical formulation consisting of: about 1.0 mg of epinephrine; dodecyl maltoside; water; benzalkonium chloride; ethylenediaminetetraacetic acid (EDTA) or disodium salt thereof; sodium chloride;and optionally one or more of other agents selected from the group consisting of: (a) dextrose, glycerin, mannitol, potassium chloride, sodium chloride, or a combination thereof; (b) sodium bisulfite, sodium metabisulfite, sodium sulfite, or a combination thereof; and (c) hydrochloric acid, sodium hydroxide, or a combination thereof, in a sufficient amount to adjust the pH of the nasal spray pharmaceutical formulation to a pH between about 2.0 and 6.0; wherein the total volume of the nasal spray pharmaceutical formulation is between about 50 μL and about 250 μL.20. A nasal spray pharmaceutical formulation consisting of: about 2.0 mg of epinephrine; dodecyl maltoside; water; benzalkonium chloride; ethylenediaminetetraacetic acid (EDTA) or disodium salt thereof; sodium chloride;and optionally one or more of other agents selected from the group consisting of: (a) dextrose, glycerin, mannitol, potassium chloride, sodium chloride, or a combination thereof; (b) sodium bisulfite, sodium metabisulfite, sodium sulfite, or a combination thereof; and (c) hydrochloric acid, sodium hydroxide, or a combination thereof, in a sufficient amount to adjust the pH of the nasal spray pharmaceutical formulation to a pH between about 2.0 and 6.0; wherein the total volume of the nasal spray pharmaceutical formulation is between about 50 μL and about 250 μL.