EPA-Based Composition for RLP-C Reduction

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Solution Overview

Problem

Current treatments for cardiovascular diseases, particularly those related to high blood pressure, coronary heart disease, and atherosclerotic cardiovascular disease, are inadequate in effectively reducing remnant-like particle cholesterol (RLP-C) levels, which are associated with increased risk of atherosclerotic cardiovascular disease.

Innovation Solution

Administration of a pharmaceutical composition comprising eicosapentaenoic acid (EPA) or its derivatives, specifically ethyl eicosapentaenoate, at doses of about 1 g to 4 g per day, with minimal to no docosahexaenoic acid (DHA), to subjects with cardiovascular-related diseases, including those on statin therapy, to lower triglycerides and RLP-C levels.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If current treatments for cardiovascular diseases are used, then general cardiovascular risk is addressed, but RLP-C levels are not effectively reduced

Engineering Contradiction:
Improveeffectiveness of treatmentVSAvoidRLP-C levels
Core Design Contradiction:
ReliabilityVSObject-affected harmful factors

Solution Approach 1:

The patent applies parameter changes by administering EPA at specific dosage ranges (1-4 g per day) to achieve significant reduction in RLP-C levels (10-75%). This quantitative parameter adjustment transforms the treatment effectiveness for this specific lipid parameter without compromising other cardiovascular risk factors.

Inventive Principle:
Principle #35Parameter changes

2Reliability

If EPA is administered at high doses (2-4 g per day), then RLP-C and triglyceride levels are significantly reduced, but the complexity of dosing regimen increases

Engineering Contradiction:
ImproveRLP-C reduction efficacyVSAvoiddosing regimen complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent achieves multi-functionality by using EPA to simultaneously reduce multiple atherogenic parameters including RLP-C, triglycerides, and LDL-C levels. This single agent addresses multiple cardiovascular risk factors, simplifying the overall treatment approach despite the specific dosing requirements.

Inventive Principle:
Principle #6Universality (Multi-functionality)

Data Source

PatentUS11052063B2Methods of reducing RLP-C
Publication Date: 2021.07.06 AMARIN PHARMACEUTICALS IRELAND LIMITED(IE)
  • US11052063B2 patent drawing
  • US11052063B2 patent drawing
  • US11052063B2 patent drawing

AI summary

In various embodiments, the present invention provides methods of treating and/or preventing cardiovascular-related disease and, in particular, a method of blood lipid therapy comprising administering to a subject in need thereof a pharmaceutical composition comprising eicosapentaenoic acid or a derivative thereof.