ROR-gamma Modulator Compounds for Autoimmune Disease Treatment

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Solution Overview

Problem

Current treatments for autoimmune diseases and inflammatory conditions mediated by RORγ, such as rheumatoid arthritis and psoriasis, lack effective modulators that specifically target RORγ to regulate T H 17 cells and non-T H 17 IL-17 producing cells effectively.

Innovation Solution

Development of novel RORγ modulator compounds, specifically designed to modulate the activity of RORγ, which are pharmaceutical compositions comprising compounds according to Formula I or their pharmaceutically acceptable salts, to treat autoimmune and inflammatory diseases by inhibiting RORγ activity.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If current treatments are used for autoimmune diseases, then existing therapeutic options are available, but they lack effective modulators that specifically target RORγ to regulate T H 17 cells and non-T H 17 IL-17 producing cells

Engineering Contradiction:
Improveeffectiveness of treatmentVSAvoidspecificity to RORγ target
Core Design Contradiction:
ReliabilityVSAdaptability or versatility

Solution Approach 1:

The patent segments the broad class of ROR modulators into specific subclasses with defined structural features (Formula I compounds with specific A1-A12, R1-R14 substitutions) that selectively target RORγ. This segmentation allows differentiation between RORγ-specific modulators and general ROR modulators, resolving the contradiction by providing treatments that are both effective and specifically adapted to RORγ.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent applies local quality by specifying particular structural characteristics at different positions (A1-A12 rings, R1-R14 substituents) of the molecular scaffold that confer RORγ selectivity. Each position has defined substituent options that locally modify the compound's interaction with RORγ, enabling specific targeting while maintaining overall therapeutic effectiveness.

Inventive Principle:
Principle #3Local quality

2Reliability

If novel RORγ modulator compounds are developed, then specific regulation of T H 17 cells and non-T H 17 IL-17 producing cells is achieved, but the complexity of the compound structure increases

Engineering Contradiction:
Improvespecificity of RORγ modulationVSAvoidmolecular structure complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent employs a universal scaffold (core structure with A1-A12 positions) that can accommodate multiple different substituent patterns (R1-R14 variations) while maintaining RORγ modulation activity. This multi-functionality allows a single molecular framework to achieve specific RORγ regulation through diverse substituent combinations, reducing the need for entirely new complex structures for each specific application.

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

Solution Approach 2:

The patent achieves RORγ specificity by systematically varying molecular parameters (substituent types at A1-A12 positions, R1-R14 groups, stereochemistry) around a core scaffold. This parameter optimization approach allows tuning of specificity and potency without fundamentally changing the molecular architecture, thereby managing complexity while achieving reliable specific modulation.

Inventive Principle:
Principle #35Parameter changes

Data Source

PatentEP3303291B1ROR-gamma modulators
Publication Date: 2020.03.18 LEAD PHARMA HLDG
  • EP3303291B1 patent drawing
  • EP3303291B1 patent drawing
  • EP3303291B1 patent drawing

AI summary

The present invention relates to compounds according to Formula I: or a pharmaceutically acceptable salt thereof. The compounds can be used as inhibitors of RORy and are useful for the treatment of RORy mediated diseases.