Stable formulations of antiplatelet agents, omega-3 fatty acids and amylose in soft gelatin capsules
The invention discloses stable formulations of acetylsalicylic acid or salts thereof, omega-3 fatty acids and amylose in soft gelatin capsules.
1. A formulation consisting of capsules consisting of shell and
filling composition,
said shell consisting of gelatin and amylose or a starch containing between 50% and 70% amylose;
said filling composition consisting of acetylsalicylic acid or a pharmaceutically acceptable salt thereof, omega-3 fatty acids or esters thereof, an organic acid and amylose or a starch containing between 50% and 70% amylose.
2. The formulation according to claim 1 wherein the omega-3 fatty acids comprise eicosapentaenoic acid (EPA) and docosahexaenoic acid (DHA) or esters thereof in the EPA:DHA ratio of 0.9 to 2.1.
3. The formulation according to claim 2 wherein the EPA:DHA ratio ranges from 0.9 to 2.1.
4. The formulation according to claim 3 containing 150 mg to 1200 mg per dosage unit of omega-3 acids.
5. A formulation consisting capsules consisting of
shell and
filling composition,
said shell consisting of gelatin, amylose or starch containing between 50% and 70% amylose and anhydrous citric acid in percentages ranging from 1% to 30%
said filling consisting of acetylsalicylic acid or a pharmaceutically acceptable salt thereof, omega-3 fatty acids or esters thereof, an organic acid in percentages ranging from 1% to 30% and amylose or a starch containing between 50% and 70% amylose.
6. The formulation according to claim 1 characterized by a percentage of degradation products lower than 3% by weight after three months storage at 25° C./60% RH. 8.
7. A formulation consisting of capsules consisting of
shell and
filling composition,
said shell consisting of gelatin, an organic acid and amylose or starch containing between 50% and 70% amylose;
said filling composition consisting of acetylsalicylic acid or a pharmaceutically acceptable salt thereof, omega-3 fatty acids or esters thereof, an organic acid, amylose or a starch containing between 50% and 70% amylose, and an oil suspension of crystals and pellets.
8. A formulation consisting of capsules consisting of
shell and
filling composition,
said shell consisting of gelatin, and amylose or starch containing between 50% and 70% amylose;
said filling composition consisting of acetylsalicylic acid or a pharmaceutically acceptable salt thereof, omega-3 fatty acids or esters thereof and an organic acid.
9. A formulation consisting of capsules consisting of
shell and
filling composition,
said shell consisting of gelatin, an organic acid and amylose or starch containing between 50% and 70% amylose;
said filling composition consisting of acetylsalicylic acid or a pharmaceutically acceptable salt thereof, omega-3 fatty acids or esters thereof, an organic acid, and an oil suspension of crystals and pellets.