Liquid formulations for proteinic pharmaceuticals
First Claim
1. A liquid pharmaceutical agent formulation suitable for oral or nasal delivery comprising a proteinic pharmaceutical agent, water and at least two absorption enhancing compounds, wherein said absorption enhancing compounds are selected from the group consisting of a combination of deoxycholate, chenodeoxycholate, and polyoxyethylene 9-lauryl ether, a combination of sodium salicylate, deoxycholate, chenodeoxycholate, and polyoxyethylene 9-lauryl ether, a combination of sodium deoxycholate, chenodeoxycholate, polyoxyethylene 9-lauryl ether and monoolein, a combination of deoxycholate, chenodeoxycholate and sodium salicylate, a combination of deoxycholate, sodium salicylate and sodium lauryl sulphate, a combination of oleic acid, linoleic acid and sodium lauryl sulphate, a combination of monoolein, deoxycholate and polyoxyethylene 9-lauryl ether, a combination of deoxycholate, chenodeoxycholate, polyoxyethylene 9-lauryl ether and sodium tauro-24, 25-dihydrofusidate, a combination of sodium deoxycholate, chenodeoxycholate, polyoxyethylene 9-lauryl ether and sodium tauro-24, 25-dihydrofusidate, a combination of deoxycholate, chenodeoxycholate, taurodeoxycholate, polyoxyethylene 9-lauryl ether and monoolein, a combination of chenodeoxycholate, glycochenodeoxycholate, polyoxyethylene 9-lauryl ether and sodium tauro-24, 25-dihydrofusidate, a combination of chenodeoxycholate, sodium lauryl sulphate and disodium EDTA, a combination of deoxycholate, chenodeoxycholate, polyoxyethylene 9-lauryl ether and disodium EDTA, a combination of sodium salicylate, disodium EDTA and polyoxyethylene 9-lauryl ether, a combination of monoolein, oleic acid and polyoxyethylene sorbitan ester, a combination of monoolein, oleic acid, polyoxyethylene sorbitan ester and sodium lauryl sulphate, and a combination of linoleic acid, monoolein and sodium salicylate, wherein the amount of each of the absorption enhancing compounds is present in a concentration of from 1 to 10 wt./wt. % of the total formulation.
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Abstract
A liquid pharmaceutical agent formulation suitable for oral or nasal delivery comprises a proteinic pharmaceutical agent, water and at least two absorption enhancing compounds. The absorption enhancing compounds are selected from sodium salicylate, sodium lauryl sulphate, disodium ethylenediaminetetraacetic acid (disodium EDTA), oleic acid, linoleic acid, monoolein, lecithin, lysolecithin, deoxycholate, sodium deoxycholate, chenodeoxycholate, taurodeoxycholate, glycochenodeoxycholate, polyoxyethylene X-lauryl ether wherein X is from 9 to 20, sodium tauro-24, 25-dihydrofusidate, polyoxyethylene ether, polyoxyethylene sorbitan esters, p-t-octylphenoxypolyoxyethylene, N-lauryl-β-D-maltopyranoside, 1-dodecylazacycloheptane-2-azone and phospholipids, wherein the amount of each of the absorption enhancing compounds is present in a concentration of from 1 to 10 wt./wt. % of the total formulation. Preferably each of the absorption enhancing compounds is present in a concentration of from 1.5 to 3.5 wt./wt. % The formulation is particulary adapted to oral delivery of insulin.
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Citations
13 Claims
- 1. A liquid pharmaceutical agent formulation suitable for oral or nasal delivery comprising a proteinic pharmaceutical agent, water and at least two absorption enhancing compounds, wherein said absorption enhancing compounds are selected from the group consisting of a combination of deoxycholate, chenodeoxycholate, and polyoxyethylene 9-lauryl ether, a combination of sodium salicylate, deoxycholate, chenodeoxycholate, and polyoxyethylene 9-lauryl ether, a combination of sodium deoxycholate, chenodeoxycholate, polyoxyethylene 9-lauryl ether and monoolein, a combination of deoxycholate, chenodeoxycholate and sodium salicylate, a combination of deoxycholate, sodium salicylate and sodium lauryl sulphate, a combination of oleic acid, linoleic acid and sodium lauryl sulphate, a combination of monoolein, deoxycholate and polyoxyethylene 9-lauryl ether, a combination of deoxycholate, chenodeoxycholate, polyoxyethylene 9-lauryl ether and sodium tauro-24, 25-dihydrofusidate, a combination of sodium deoxycholate, chenodeoxycholate, polyoxyethylene 9-lauryl ether and sodium tauro-24, 25-dihydrofusidate, a combination of deoxycholate, chenodeoxycholate, taurodeoxycholate, polyoxyethylene 9-lauryl ether and monoolein, a combination of chenodeoxycholate, glycochenodeoxycholate, polyoxyethylene 9-lauryl ether and sodium tauro-24, 25-dihydrofusidate, a combination of chenodeoxycholate, sodium lauryl sulphate and disodium EDTA, a combination of deoxycholate, chenodeoxycholate, polyoxyethylene 9-lauryl ether and disodium EDTA, a combination of sodium salicylate, disodium EDTA and polyoxyethylene 9-lauryl ether, a combination of monoolein, oleic acid and polyoxyethylene sorbitan ester, a combination of monoolein, oleic acid, polyoxyethylene sorbitan ester and sodium lauryl sulphate, and a combination of linoleic acid, monoolein and sodium salicylate, wherein the amount of each of the absorption enhancing compounds is present in a concentration of from 1 to 10 wt./wt. % of the total formulation.
Specification