IP Library › Granted Patent US 11,298,340
Granted Patent B2
US 11,298,340 · App. 16/627,178 · Granted Apr 12, 2022

Pharmaceutical composition

Inventors: Shin Sugimoto (Fuji, JP); Akito Minamizono (Fuji, JP)
Assignee: KOWA COMPANY, LTD.
A61K31/423
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Quick Facts
Patent No.
US 11,298,340
App. No.
16/627,178
Granted
Apr 12, 2022
Kind
B2
Abstract

Provided is a pharmaceutical composition which contains pemafibrate, a salt thereof or a solvate thereof and has excellent stability. A pharmaceutical composition is provided containing pemafibrate, a salt thereof or a solvate thereof and having a moisture content of 2.4 mass % or less.

Claims (21)

1. A pharmaceutical composition comprising pemafibrate, a salt thereof or a solvate thereof and having a moisture content of 0.3 to 2.4 mass %.

2. The pharmaceutical composition according to claim 1 , wherein the moisture content is 0.8 to 1.5 mass %.

3. The pharmaceutical composition according to claim 1 , wherein the pharmaceutical composition is a solid preparation.

4. The pharmaceutical composition according to claim 1 , wherein the pharmaceutical composition is a tablet, a capsule, a granule, a powder or a pill.

5. A pharmaceutical preparation obtained by storing the pharmaceutical composition according to claim 1 in a tight package.

6. A pharmaceutical preparation according to claim 5 , wherein the tight package is one or more selected from the group consisting of a bottle package, an SP package, a PTP package, a pillow package and a stick package.

7. A method for stabilizing pemafibrate, a salt thereof or a solvate thereof in a pharmaceutical composition, the method comprising setting a moisture content in a pharmaceutical composition comprising pemafibrate, a salt thereof or a solvate thereof 0.3 to 2.4 mass %.

8. A pharmaceutical composition comprising a pemafibrate crystal having a moisture content of 0.3 to 2.4 mass %.

9. The pharmaceutical composition according to claim 8 , wherein the pemafibrate crystal has a peak at one or more diffraction angles (2θ) selected from the group consisting of around 7.3±0.2°, around 14.6±0.2°, around 15.3±0.2°, around 16.2±0.2°, around 18.2±0.2°, around 18.9±0.2°, around 20.6±0.2°, around 21.5±0.2°, around 22.5±0.2° and around 24.1±0.2° in a powder X-ray diffraction pattern obtained by irradiation with Cu-Kα radiation.

10. The pharmaceutical composition according to claim 9 , wherein the pemafibrate crystal has peaks at diffraction angles (2θ) of around 14.6±0.2°, around 15.3±0.2°, around 20.6±0.2° and around 22.5±0.2° in a powder X-ray diffraction pattern obtained by irradiation with Cu-Kα radiation.

11. The pharmaceutical composition according to claim 9 , wherein the pemafibrate crystal has peaks at diffraction angles (2θ) of around 7.3±0.2°, around 14.6±0.2°, around 15.3±0.2°, around 16.2±0.2°, around 18.2±0.2°, around 18.9±0.2°, around 20.6±0.2°, around 21.5±0.2°, around 22.5±0.2° and around 24.1±0.2° in a powder X-ray diffraction pattern obtained by irradiation with Cu-Kα radiation.

12. The pharmaceutical composition according to claim 8 , wherein the pemafibrate crystal is a crystal having a melting point of 95 to 101° C.

13. The pharmaceutical composition according to claim 8 , wherein the moisture content of the pharmaceutical composition is 0.5 to 2.1 mass %.

14. The pharmaceutical composition according to claim 8 , wherein the moisture content of the pharmaceutical composition is 0.8 to 1.9 mass %.

15. The pharmaceutical composition according to claim 8 , wherein the moisture content of the pharmaceutical composition is 1.0 to 1.7 mass %.

16. The pharmaceutical composition according to claim 8 , wherein the moisture content of the pharmaceutical composition is 1.2 to 1.5 mass %.

17. The pharmaceutical composition according to claim 8 , wherein the pharmaceutical composition is a solid preparation.

18. The pharmaceutical composition according to claim 17 , wherein the pharmaceutical composition is a tablet, a capsule, a granule, a powder or a pill.

19. The pharmaceutical composition according to claim 8 , wherein the pharmaceutical composition is an agent for prevention and/or treatment of a disease selected from dyslipidemia, NAFLD and primary biliary cirrhosis.

20. A pharmaceutical preparation obtained by storing the pharmaceutical composition according to claim 8 in a tight package.

21. The pharmaceutical preparation according to claim 20 , wherein the tight package is one or more selected from the group consisting of a bottle package, an SP package, a PTP package, a pillow package and a stick package.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 27, 2019
From: SUGIMOTO, SHIN; MINAMIZONO, AKITO
To: KOWA COMPANY, LTD.
Reel/Frame 051379/0330 →
Priority Claims (1)
JP JP2017-129306 · Jun 30, 2017 · national
Continuity (1)
Related Publication 20200121650A1 · Apr 23, 2020