CFTR Activator Compounds for Consistent Constipation and Dry Eye Relief

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Solution Overview

Problem

Current treatments for constipation and dry eye disorders are inadequate, with limited efficacy and a need for safer and more effective therapeutic options.

Innovation Solution

Development of compounds that activate the Cystic Fibrosis Transmembrane Conductance Regulator (CFTR) to treat constipation, dry eye disorders, and other diseases by administering effective amounts of specific compounds to subjects in need.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If current laxatives and chloride channel activators are used to treat constipation, then some therapeutic effect is achieved, but efficacy is variable and unimpressive

Engineering Contradiction:
Improvetherapeutic efficacyVSAvoidtreatment complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent modifies the chemical structure of known CFTR activators by introducing specific substituents at the R1 position (including cyclopropyl, cyclobutyl, cyclopentyl, cyclohexyl groups and their substituted variants) to optimize pharmacological properties. These structural parameter changes aim to improve therapeutic efficacy and consistency while maintaining the core mechanism of CFTR channel activation for treating constipation

Inventive Principle:
Principle #35Parameter changes

2Reliability

If topical cyclosporine is used to treat dry eye, then ocular surface inflammation is reduced, but symptoms are not eliminated in most patients

Engineering Contradiction:
Improvesymptom relief effectivenessVSAvoidtreatment regimen complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent applies structural modifications to CFTR activator compounds, specifically incorporating cycloalkyl and heterocycloalkyl groups at the R1 position to enhance pharmacological activity. These parameter changes are designed to improve tear secretion stimulation and ocular surface hydration, providing more effective symptom relief for dry eye patients compared to existing anti-inflammatory treatments

Inventive Principle:
Principle #35Parameter changes

3Adaptability or versatility

If multiple therapeutic options are available for constipation, then treatment choices are increased, but safety and effectiveness remain insufficient

Engineering Contradiction:
Improvetherapeutic option diversityVSAvoidtreatment safety and effectiveness
Core Design Contradiction:
Adaptability or versatilityVSReliability

Solution Approach 1:

The patent introduces specific local structural features (cyclopropyl, cyclobutyl, cyclopentyl, cyclohexyl groups and their substituted variants) at the R1 position of the CFTR activator molecule. These localized structural modifications are designed to enhance compound stability, selectivity, and pharmacokinetic properties, thereby improving both safety and effectiveness while maintaining the diversity of therapeutic options

Inventive Principle:
Principle #3Local quality

Solution Approach 2:

The patent creates composite molecular structures by combining the core CFTR activator scaffold with various cycloalkyl and heterocycloalkyl substituents. These composite structures integrate multiple functional groups to achieve optimized pharmacological profiles, providing safer and more effective treatment options for constipation and dry eye disorders

Inventive Principle:
Principle #40Composite materials

Data Source

PatentUS12391654B2CFTR regulators and methods of use thereof
Publication Date: 2025.08.19 RGT UNIV OF CALIFORNIA
  • US12391654B2 patent drawing
  • US12391654B2 patent drawing
  • US12391654B2 patent drawing

AI summary

Provided herein are compounds that activate CFTR and methods for treating constipation, dry eye disorders, and other diseases and disorders.