Enzyme delivery systems and methods of preparation and use
This invention relates to coated digestive enzyme preparations and enzyme delivery systems and pharmaceutical compositions comprising the preparations. This invention further relates to methods of preparation and use of the systems, pharmaceutical compositions and preparations to treat persons having ADD, ADHD, autism, cystic fibrosis and other behavioral and neurological disorders.
1. A pharmaceutical composition that comprises coated particles, which coated particles comprise:
(a) a core that comprises digestive enzymes, wherein the digestive enzymes comprise a protease, an amylase, and a lipase; and
(b) a coating that comprises a lipid;
wherein the digestive enzymes are present in the coated particles in an amount of from about 75% to about 85% by weight, and wherein a dose of the pharmaceutical composition comprises about 700 mg, about 750 mg, about 800 mg, about 850 mg, about 900 mg, about 950 mg, about 1000 mg, about 1050 mg, about 1100 mg, or about 1150 mg of the digestive enzymes.
2. The pharmaceutical composition of claim 1 , wherein the digestive enzymes are present in the coated particles in an amount of about 75% by weight.
3. The pharmaceutical composition of claim 1 , wherein the digestive enzymes are present in the coated particles in an amount of about 77.5% by weight.
4. The pharmaceutical composition of claim 1 , wherein the digestive enzymes are present in the coated particles in an amount of about 80% by weight.
5. The pharmaceutical composition of claim 1 , wherein the digestive enzymes are present in the coated particles in an amount of about 82.5% by weight.
6. The pharmaceutical composition of claim 1 , wherein the digestive enzymes are present in the coated particles in an amount of about 85% by weight.
7. The pharmaceutical composition of claim 1 , wherein the coating consists essentially of one or more monoglycerides.
8. The pharmaceutical composition of claim 1 , wherein the digestive enzymes have a protease activity of not less than 120 United States Pharmacopeia (U.S.P.) units/mg.
9. The pharmaceutical composition of claim 1 , wherein at least 90% of the coated particles are sieved from about #40 USSS mesh to about #140 USSS mesh in size.
10. The pharmaceutical composition of claim 1 , wherein the lipid is selected from the group consisting of monoglycerides, diglycerides, triglycerides, fatty acids, esters of fatty acids, phospholipids, salts thereof, and a combination thereof.
11. The pharmaceutical composition of claim 10 , wherein the lipid comprises the esters of fatty acids, and wherein the esters of fatty acids are selected from the group consisting of acetic acid esters of mono- and diglycerides, citric acid esters of mono- and diglycerides, lactic acid esters of mono- and diglycerides, polyglycerol esters of fatty acids, propylene glycol esters of fatty acids, and diacetyl tartaric acid esters of mono- and diglycerides.
12. The pharmaceutical composition of claim 10 , wherein the lipid comprises monoglycerides, diglycerides, and triglycerides.
13. The pharmaceutical composition of claim 1 , wherein the lipid is a food grade lipid.
14. The pharmaceutical composition of claim 1 , wherein the digestive enzymes have a protease activity of not less than 125, 130, 135, 140, 145, 155, 160, 165, 170, 175, 180, 185, 190, 195, or 200 U.S.P. units/mg.
15. The pharmaceutical composition of claim 1 , wherein the digestive enzymes are provided as pancreatin.
16. The pharmaceutical composition of claim 1 , wherein the core is from about 105 μm to about 425 μm.
17. The pharmaceutical composition of claim 1 , wherein the core is sieved from about # 40 USSS mesh to about #140 USSS mesh.
18. The pharmaceutical composition of claim 1 , wherein the lipid is an animal lipid or a vegetable lipid.
19. The pharmaceutical composition of claim 1 , wherein the lipid is hydrogenated or partially saturated.
20. The pharmaceutical composition of claim 1 , wherein at least 75 % of the coated particles are sieved from about #40 USSS mesh to about #80 USSS mesh in size.
21. The pharmaceutical composition of claim 1 , wherein at least 90% of the coated particles are from about 105 μm to about 425 μm.
22. The pharmaceutical composition of claim 1 , wherein less than 20% of the coated particles can be sieved through a #100 USSS mesh.
23. The pharmaceutical composition of claim 1 , wherein less than 15% of the coated particles can be sieved through a #100 USSS mesh.
24. The pharmaceutical composition of claim 1 , wherein less than 20% of the coated particles are capable of being sieved through about 150 μm mesh.
25. The pharmaceutical composition of claim 1 , wherein less than 15% of the coated particles are capable of being sieved through about 150 μm mesh.
26. The pharmaceutical composition of claim 1 , wherein at least 75% of the coated particles are from about 180 μm to about 425 μm.