IP Library › Granted Patent US 12,291,708
Granted Patent B2
US 12,291,708 · App. 17/547,879 · Granted May 6, 2025

Oral delivery of antisense conjugates targeting PCSK9

Inventors: Henrik Oerum (Copenhagen, DK); Stewart Alwyn Noble (San Diego, CA); Charles Lester Shear (Collegeville, PA)
Assignee: CiVi Biopharma, Inc.
C12N15/113A61K31/7088A61P3/06A61P43/00C12N15/111C12N2310/11C12N2310/313C12N2310/315C12N2310/321C12N2310/3231C12N2310/341C12N2310/351C12N2320/33
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Quick Facts
Patent No.
US 12,291,708
App. No.
17/547,879
Granted
May 6, 2025
Kind
B2
Abstract

The present disclosure provides pharmaceutic compositions for oral delivery comprising an antisense oligonucleotide (e.g., CIVI 008) and an oral delivery agent such as 5-CNAC. In some aspects, the disclosure provides a capsule comprising a dry blend of CIVI 008 and 5-CNAC, and optionally a statin.

Claims (24)

1. A pharmaceutical composition for oral delivery to a subject comprising

(i) an antisense oligonucleotide of formula I (SEQ ID NO: 19)

and,

(ii) N-(5-chlorosalicyloyl)-8-aminocaprylic acid (5-CNAC) or a salt thereof,

in a tablet or capsule comprising a pH-sensitive enteric coating, wherein the pharmaceutical composition is formulated to release the antisense oligonucleotide of formula I in the subject's small intestine following oral administration.

2. The pharmaceutical composition of claim 1 , wherein the salt is a monosodium salt or a disodium salt, or a combination thereof.

3. The pharmaceutical composition of claim 1 , wherein the pH sensitive enteric coating comprises a pH-sensitive hydrogel, pH-activated drug delivery system, pH-sensitive liposome, pH-sensitive micelle, pH-sensitive lipid nanoparticle, pH-sensitive microsphere, pH-sensitive nanoparticle, or any combination thereof.

4. The pharmaceutical composition of claim 1 , further comprising one or more therapeutic agents selected from the group consisting of a statin, ezetimibe, a bile sequestering resin, nicotinic acid, a fibric acid derivative, probucol, neomycin, dextrothyroxine, a plant stanol ester, a cholesterol absorption inhibitor, implitapide, an inhibitor of bile acid transporters, a regulator of hepatic CYP7a, an estrogen replacement therapeutic, and an anti-inflammatory.

5. The pharmaceutical composition of claim 4 , wherein the statin is selected from the group consisting of lovastatin, cerivastatin, pravastatin, atorvastatin, simvastatin, rosuvastatin, and fluvastatin.

6. The pharmaceutical composition of claim 1 , wherein the tablet or capsule comprises between 5 and 30 mg of antisense oligonucleotide of formula I and between 100 and 200 mg of 5-CNAC.

7. The pharmaceutical composition of claim 1 , wherein the antisense oligonucleotide of formula I and the 5-CNAC are in a dry blend.

8. The pharmaceutical composition of claim 1 , wherein the capsule is a gelatin capsule.

9. The pharmaceutical composition of claim 1 , wherein the tablet or capsule comprises about 5 mg, about 10 mg, about 20 mg, about 25 mg, or about 30 mg of the antisense oligonucleotide of formula I.

10. The pharmaceutical composition of claim 1 , wherein the tablet or capsule comprises

(i) 10 mg of the antisense oligonucleotide of formula I and 100 mg of 5-CNAC;

(ii) 20 mg of the antisense oligonucleotide of formula I and 200 mg of 5-CNAC;

(iii) 5 mg of the antisense oligonucleotide of formula I and 200 mg of 5-CNAC;

(iv) 10 mg of the antisense oligonucleotide of formula I and 200 mg of 5-CNAC;

(v) 25 mg of the antisense oligonucleotide of formula I and 200 mg of 5-CNAC; or,

(vi) 30 mg of the antisense oligonucleotide of formula I and 200 mg of 5-CNAC.

11. The pharmaceutical composition of claim 1 , wherein the tablet or capsule has a weight between 5 mg and 1000 mg.

12. A method of treating a disorder selected from the group consisting of atherosclerosis, hyperlipidemia, hypercholesterolemia, HDL/LDL cholesterol imbalance, coronary artery disease (CAD), or coronary heart disease (CHD) in a subject in need thereof, the method comprising administering a pharmaceutical composition of claim 1 to the subject.

13. The method of claim 12 , wherein the tablet or capsule is administered at least 5, 10, 15, 20, 25, 30, 35, 40, 45, 50, 55 or 60 minutes prior to a meal.

14. A method of reducing expression levels and/or activity of PCSK9 or cholesterol levels in a subject in need thereof comprising administering the pharmaceutical composition of claim 1 to the subject.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 17, 2022
From: OERUM, HENRIK; NOBLE, STEWART ALWYN; SHEAR, CHARLES LESTER
To: CIVI BIOPHARMA, INC.
Reel/Frame 059294/0099 →
Continuity (5)
Provisional Application 63261505 · Sep 22, 2021
Provisional Application 63178340 · Apr 22, 2021
Provisional Application 63134884 · Jan 7, 2021
Provisional Application 63124581 · Dec 11, 2020
Related Publication 20220213476A1 · Jul 7, 2022
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