Small-Molecule GLP-1R Agonists for Oral Administration

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

There is a need for easily administered GLP-1 receptor agonists to treat cardiometabolic and associated diseases, as current GLP-1R agonists, such as liraglutide, require subcutaneous injection and have limitations in addressing post-prandial glucose regulation in individuals with Type 2 diabetes.

Innovation Solution

Development of novel GLP-1R agonist compounds, including Formulae (I)-(VIII) and their pharmaceutically acceptable salts, which can be administered orally and exhibit superior pharmacokinetic properties, effectively improving food intake and glucose tolerance in humanized animal models.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If GLP-1R agonists are administered by subcutaneous injection, then therapeutic effect is achieved, but ease of operation deteriorates

Engineering Contradiction:
Improvetherapeutic effectVSAvoidease of administration
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The patent applies parameter changes by modifying the chemical structure of GLP-1R agonists from peptides to small molecules, which fundamentally changes the pharmacokinetic parameters. This structural transformation enables oral bioavailability while maintaining therapeutic efficacy, resolving the contradiction between reliable therapeutic effect and ease of administration.

Inventive Principle:
Principle #35Parameter changes

Solution Approach 2:

The invention replaces the mechanical injection system with an oral administration system. By substituting the delivery mechanism from subcutaneous injection to oral ingestion, the patent eliminates the need for injection equipment and procedures while achieving comparable or superior therapeutic outcomes through enhanced brain penetration and pharmacokinetic properties.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

2Reliability

If peptide-based GLP-1R agonists are used, then glucose-dependent insulin secretion is improved, but ease of manufacture deteriorates

Engineering Contradiction:
Improveglucose-dependent insulin secretionVSAvoidease of manufacture
Core Design Contradiction:
ReliabilityVSEase of manufacture

Solution Approach 1:

The patent changes the fundamental parameter of molecular size and structure from large peptides to small molecules. This parameter change simplifies the manufacturing process by enabling standard small molecule synthesis techniques, improving stability during storage and transport, and reducing production costs while preserving the critical glucose-dependent insulin secretion mechanism.

Inventive Principle:
Principle #35Parameter changes

3Ease of operation

If oral GLP-1R agonists are developed, then ease of operation improves, but manufacturing precision deteriorates

Engineering Contradiction:
Improveease of administrationVSAvoidmanufacturing precision
Core Design Contradiction:
Ease of operationVSManufacturing precision

Solution Approach 1:

The patent replaces complex peptide synthesis and purification processes with standard small molecule organic synthesis methods. This substitution enables the use of well-established, highly precise manufacturing techniques for small molecules, including automated synthesis robots and advanced chromatography, thereby achieving both ease of oral administration and high manufacturing precision.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

Data Source

PatentUS12378238B2Compounds as GLP-1R agonists
Publication Date: 2025.08.05 TERNS PHARMACEUTICALS INC
  • US12378238B2 patent drawing
  • US12378238B2 patent drawing
  • US12378238B2 patent drawing

AI summary

The present application provides compounds that may be used as a glucagon-like peptide-1 receptors (GLP-1R) agonist, or pharmaceutically acceptable salts thereof. Also provided are pharmaceutical compositions containing such compounds, or pharmaceutically acceptable salts thereof. Methods of preparing these compounds and compositions, and methods of using these compounds and compositions to treat or prevent a disease or a condition mediated by GLP-1R, are also provided.