NLRP3 Antagonist Compounds for Inflammatory Disease Treatment

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Solution Overview

Problem

Current treatments lack effective modulation of NLRP3 activity, which is implicated in various complex diseases such as type 2 diabetes, Alzheimer's disease, and inflammatory disorders, leading to inadequate management of these conditions.

Innovation Solution

Development of chemical entities, including compounds and their pharmaceutically acceptable salts, hydrates, or cocrystals, that antagonize NLRP3 by inhibiting IL-1β and IL-18 production, either by direct binding or altering NLRP3 distribution, for use in pharmaceutical compositions and treatment methods.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If current treatments are used for diseases associated with NLRP3 signaling, then existing therapeutic options are available, but effective modulation of NLRP3 activity is lacking leading to inadequate disease management

Engineering Contradiction:
Improvedisease management effectivenessVSAvoidNLRP3 activity modulation capability
Core Design Contradiction:
ReliabilityVSAdaptability or versatility

Solution Approach 1:

The patent applies parameter changes by developing compounds that specifically modulate NLRP3 activity through chemical structure variations. The compounds of Formula I and its salts introduce new chemical parameters and mechanisms to achieve effective NLRP3 modulation, directly addressing the lack of effective modulation capability in current treatments while maintaining disease management effectiveness.

Inventive Principle:
Principle #35Parameter changes

2Object-affected harmful factors

If NLRP3 activity is increased to treat conditions requiring enhanced inflammatory response, then immune defense may be improved, but pathogenic activation in disorders such as CAPS and metabolic diseases worsens

Engineering Contradiction:
Improveinflammatory response capabilityVSAvoidpathogenic activation in autoimmune and metabolic diseases
Core Design Contradiction:
Object-affected harmful factorsVSObject-generated harmful factors

Solution Approach 1:

The patent applies local quality by designing compounds with specific molecular structures (Formula I) that target NLRP3 activity in a controlled and localized manner. The compounds provide precise modulation at the molecular level, enabling selective inhibition of pathogenic NLRP3 activation in autoimmune and metabolic diseases while preserving necessary immune defense functions.

Inventive Principle:
Principle #3Local quality

Solution Approach 2:

The patent applies inversion by switching from approaches that attempt to manage inflammation broadly to those that specifically inhibit NLRP3 activation. The compounds reverse the pathogenic overactivation of NLRP3 in diseases like CAPS and metabolic disorders, transforming the harmful excessive activation into a controlled state while maintaining protective immune functions.

Inventive Principle:
Principle #13The other way round (Inversion)

3Object-generated harmful factors

If broad-spectrum anti-inflammatory treatments are used, then general inflammation may be reduced, but specific NLRP3-mediated pathology is not adequately addressed

Engineering Contradiction:
Improvegeneral inflammation reductionVSAvoidspecific NLRP3 pathway control
Core Design Contradiction:
Object-generated harmful factorsVSReliability

Solution Approach 1:

The patent applies the intermediary principle by introducing compounds of Formula I as specific mediators that target NLRP3. These compounds act as precise intermediaries between the therapeutic agent and the NLRP3 pathway, providing specific control over NLRP3-mediated inflammation rather than broad-spectrum suppression, thereby achieving both general inflammation reduction and specific pathway control.

Inventive Principle:
Principle #24Intermediary (Mediator)

Data Source

PatentUS20240391884A1Compounds and compositions for treating conditions associated with NLRP activity
Publication Date: 2024.11.28 NOVARTIS AG
  • US20240391884A1 patent drawing
  • US20240391884A1 patent drawing
  • US20240391884A1 patent drawing

AI summary

In one aspect, compounds of Formula AA, or a pharmaceutically acceptable salt thereof, are featured:or a pharmaceutically acceptable salt thereof, wherein the variables shown in Formula A can be as defined anywhere herein.