IP Library › Granted Patent US 11,877,991
Granted Patent B2
US 11,877,991 · App. 18/088,692 · Granted Jan 23, 2024

Use of colchicine to inhibit tumor growth and metastases

Inventor: Michael Riel (Dubai, AE)
Assignee: MURRAY AND POOLE ENTERPRISES LTD
A61K31/165A61P35/00
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Quick Facts
Patent No.
US 11,877,991
App. No.
18/088,692
Granted
Jan 23, 2024
Kind
B2
Abstract

Use of colchicine to inhibit tumor growth and metastases in mammalian subjects comprising the administration of the compositions and formulations are provided. The described colchicine compositions and formulations include rapid release, sustained release, and multi-modal release compositions and formulations suitable for alone or in combination with additional pharmaceutically active agents useful in treating tumor growth and metastases.

Claims (33)

1. A method for inhibiting, delaying, or reducing tumor growth or metastases or both tumor growth and metastases in a subject diagnosed with or suffering from cancer, comprising administering to the subject a sustained release formulation comprising a homogeneous mixture of:

(a) between 0.1 mg to 0.60 mg of colchicine or a pharmaceutically acceptable salt thereof;

(b) a binder, wherein the binder is hydroxypropyl methylcellulose (HPMC) 6 mPa·s;

(c) a retarding agent, wherein the retarding agent is a spray agglomerated blend of equal parts by weight of HPMC with a viscosity grade of 4000 mPa·s and lactose monohydrate; and

(d) at least one pharmaceutically acceptable excipient,

wherein the sustained release formulation is a tablet.

2. The method of claim 1 , wherein colchicine induces anti-tumor responses.

3. The method of claim 1 , wherein colchicine inhibits IL-1β mediated signaling.

4. The method of claim 1 , wherein colchicine inhibits inflammation activation.

5. The method of claim 1 , wherein colchicine inhibits release of TNF-α and IL-10.

6. The method of claim 1 , wherein the inhibition, delay, or reduction of metastases occurs independently of primary tumor growth inhibition, delay, or reduction.

7. The method of claim 1 , wherein colchicine is included in an amount between about 0.5 mg and about 0.60 mg.

8. The method of claim 1 , wherein colchicine is included in an amount of 0.55 mg.

9. The method of claim 1 , wherein the cancer is one or more of carcinoma, lymphoma, blastoma, sarcoma, leukemia, squamous cell cancer, small-cell lung cancer, non-small cell lung cancer, adenocarcinoma of the lung, squamous carcinoma of the lung, cancer of the peritoneum, hepatocellular cancer, gastrointestinal cancer, gastric cancer, pancreatic cancer, neuroendocrine cancer, glioblastoma, cervical cancer, ovarian cancer, liver cancer, bladder cancer, brain cancer, hepatoma, breast cancer, colon cancer, colorectal cancer, endometrial or uterine carcinoma, esophageal cancer, salivary gland carcinoma, kidney cancer, liver cancer, prostate cancer, vulvar cancer, thyroid cancer, and head and neck cancer.

10. A method for inhibiting, delaying, or reducing tumor growth or metastases or both tumor growth and metastases in a subject diagnosed with or suffering from cancer, comprising administering to the subject a sustained release formulation comprising a homogeneous mixture of:

(a) between 0.1 mg to 0.60 mg of colchicine or a pharmaceutically acceptable salt thereof;

(b) a binder, wherein the binder is hydroxypropyl methylcellulose (HPMC) 6 mPa·s;

(c) a retarding agent, wherein the retarding agent is a spray agglomerated blend of equal parts by weight of HPMC with a viscosity grade of 4000 mPa·s and lactose monohydrate; and

(d) at least one pharmaceutically acceptable excipient,

wherein the sustained release formulation is a tablet,

and an effective amount of at least one other immune modulating therapy.

11. The method of claim 10 , wherein colchicine induces anti-tumor responses.

12. The method of claim 10 , wherein colchicine inhibits IL-1β mediated signaling.

13. The method of claim 10 , wherein colchicine inhibits release of TNF-α and IL-10.

14. The method of claim 10 , wherein colchicine inhibits inflammation activation.

15. The method of claim 10 , wherein the inhibition, delay, or reduction of metastases occurs independently of primary tumor growth inhibition, delay, or reduction.

16. The method of claim 10 , wherein colchicine is included in an amount between about 0.5 mg and about 0.60 mg.

17. The method of claim 10 , wherein colchicine is included in an amount of 0.55 mg.

18. The method of claim 10 , wherein the cancer is one or more of carcinoma, lymphoma, blastoma, sarcoma, leukemia, squamous cell cancer, small-cell lung cancer, non-small cell lung cancer, adenocarcinoma of the lung, squamous carcinoma of the lung, cancer of the peritoneum, hepatocellular cancer, gastrointestinal cancer, gastric cancer, pancreatic cancer, neuroendocrine cancer, glioblastoma, cervical cancer, ovarian cancer, liver cancer, bladder cancer, brain cancer, hepatoma, breast cancer, colon cancer, colorectal cancer, endometrial or uterine carcinoma, esophageal cancer, salivary gland carcinoma, kidney cancer, liver cancer, prostate cancer, vulvar cancer, thyroid cancer, and head and neck cancer.

19. The method of claim 10 , wherein the immune modulating agent is one or more of interleukins, cytokines, chemokines, and antagonists of immune checkpoint blockades.

20. The method of claim 10 , wherein the immune modulating therapy is a cancer therapy.

21. The method of claim 20 , wherein the cancer therapy is one or more of surgery or surgical procedures, radiation therapy, and chemotherapy.

22. The method of claim 10 , wherein colchicine and the immune modulating agent or immune modulating therapy are administered separately or concurrently.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 27, 2022
From: RIEL, MICHAEL
To: MURRAY AND POOLE ENTERPRISES LTD
Reel/Frame 062210/0807 →
Continuity (3)
Continuation 16966892
Provisional Application 62625354 · Feb 2, 2018
Related Publication 20230137776A1 · May 4, 2023