IP Library Granted Patent US 11,135,170
Granted Patent B2
US 11,135,170 · App. 15/769,514 · Granted Oct 5, 2021

Solid formulation

Inventors: Wei Tian (Abingdon, GB); Richard Zajicek (Abingdon, GB)
Assignee: ENESI PHARMA LIMITED
A61K9/2054A61K9/0021A61K9/0024A61K9/205A61K9/2009A61K9/2013A61K9/2018A61K9/2095A61K38/26A61K38/29A61K38/31
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Quick Facts
Patent No.
US 11,135,170
App. No.
15/769,514
Granted
Oct 5, 2021
Kind
B2
Abstract

A solid dosage form for injection and a method of making said dosage form wherein the dosage form has a moisture content of 5% (w/w) or less. The solid dosage form comprises a dried matrix including a first excipient and 0.01 to 50% (w/w) or more than 50% and up to 80% (w/w) of a therapeutic peptide; and one or more additional excipients and at least 5% (w/w) of CMC, based on the total weight of the solid dosage form, wherein the dosage form has a width of 0.5 mm to 2 mm.

Claims (20)

1. A solid dosage form for needle-free injection having a moisture content of between 1 and 5% (w/w), the solid dosage form comprising:

a dried matrix including at least a first excipient and 0.01 to 50% (w/w) of a therapeutic protein; and

one or more additional excipients and 5 to 95% (w/w), based on the total weight of the solid dosage form, of carboxymethylcellulose (CMC) blended in the dosage form, wherein the dosage form has a width of 0.5 mm to 2 mm, wherein the compressive strength of the dosage form is at least 80 MPa and is 168 MPa or less.

2. A solid dosage form according to claim 1 , wherein the moisture content is between 2% and 3% (w/w).

3. A solid dosage form according to claim 1 , wherein the first excipient and/or at least one or more additional excipients is a bulking agent.

4. A solid dosage form according to claim 3 , wherein the bulking agent is a polyol.

5. A solid dosage form according to claim 4 , wherein the bulking agent is mannitol.

6. A solid dosage form according to claim 1 , wherein the protein is a peptide.

7. A solid dosage form according to claim 1 , wherein the width of the dosage form is from 0.50 to 1 mm.

8. A solid dosage form according to claim 1 , wherein the length of the dosage form is from 2 to 6 mm.

9. A solid dosage form according to claim 1 , wherein the total weight of the solid dosage form is from 1 to 5 mg.

10. A solid dosage form according to claim 6 , wherein the peptide is octreotide and for use in the treatment or prevention of intestinal tumours or metastatic carcinoid tumours or acromegaly.

11. A solid dosage form according to claim 6 , wherein the peptide is PTH or a fragment thereof for use in the treatment of solitary bone cysts or hypoparathyroidism.

12. A solid dosage form according to claim 6 , wherein the peptide is exenatide or liraglutide for use in the treatment or prevention of diabetes mellitus type 2.

13. A drug delivery device or packaged drug for use with a drug delivery device which comprises a solid dosage form according to claim 1 .

14. A method of treating intestinal tumours, metastatic carcinoid tumours, acromegaly, solitary bone cysts, hypoparathyroidism or diabetes mellitus type 2, said method comprising administering to a subject in need a therapeutically effective amount of a solid dosage form as defined in claim 1 .

15. A solid dosage form according to claim 6 , wherein the peptide is octreotide, PTH 1-34, exenatide or liraglutide.

16. A solid dosage form according to claim 8 , wherein the width of the dosage is 0.85 mm.

17. A solid dosage form according to claim 9 , wherein the length of the dosage form is 4 mm.

18. A solid dosage form according to claim 10 , wherein the compressive strength of the dosage form is at least 100 MPa.

Assignments (2)
CHANGE OF NAME Recorded Feb 20, 2024
From: ENESI PHARMA LIMITED
To: AVAXZIPEN LIMITED
Reel/Frame 066500/0044 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 13, 2018
From: TIAN, WEI; ZAJICEK, RICHARD
To: ENESI PHARMA LIMITED
Reel/Frame 046346/0113 →
Priority Claims (1)
GB 1518594 · Oct 20, 2015 · national
Continuity (1)
Related Publication 20180311168A1 · Nov 1, 2018