CLK Sensitivity Biomarker for Imidazopyridine Solid Cancer Therapy

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Solution Overview

Problem

Existing treatments with imidazo[4,5-b]pyridine derivatives for solid cancers lack the ability to predict therapeutic efficacy, making it difficult to identify subjects who will benefit most from these treatments.

Innovation Solution

A method for predicting therapeutic response to imidazo[4,5-b]pyridine derivatives in solid cancers by detecting genetic characters such as MYC gene amplification, mutation, or chromosomal transposition, and other gene alterations using techniques like array comparative genomic hybridization and next-generation sequencing, to determine subjects' sensitivity to CLK inhibition.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If imidazo[4,5-b]pyridine derivatives are used to treat solid cancers, then antitumor activity is achieved, but the ability to predict therapeutic efficacy is lacking

Engineering Contradiction:
Improvetherapeutic efficacy predictionVSAvoidresponsivity information
Core Design Contradiction:
ReliabilityVSLoss of information

Solution Approach 1:

The patent applies preliminary action by detecting genetic characters (MYC gene amplification, mutation, chromosomal transposition) before treatment to predict therapeutic response. This allows identification of subjects likely to benefit from imidazo[4,5-b]pyridine derivative treatment, enabling proactive selection of appropriate candidates rather than waiting for treatment outcomes.

Inventive Principle:
Principle #10Preliminary action

2Measurement precision

If genetic character detection methods are implemented, then subject identification accuracy is improved, but diagnostic complexity increases

Engineering Contradiction:
Improveresponsivity prediction accuracyVSAvoiddetection method complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The patent extracts specific genetic characters (MYC gene amplification, mutation, chromosomal transposition) as predictive biomarkers from the complex genomic landscape. By focusing on these particular genetic alterations rather than analyzing the entire genome, the method achieves accurate responsivity prediction while reducing diagnostic complexity compared to comprehensive genomic profiling.

Inventive Principle:
Principle #2Taking out (Extraction)

Data Source

PatentUS20260108526A1BIOMARKER FOR TREATMENT OF SOLID CANCER WITH IMIDAZO[4,5-b]PYRIDINE DERIVATIVE
Publication Date: 2026.04.23 CHORDIA THERAPEUTICS INC
  • US20260108526A1 patent drawing
  • US20260108526A1 patent drawing
  • US20260108526A1 patent drawing

AI summary

Provided is a means to predict the anticancer therapeutic efficacy of 1-((5-(1R)-1-fluoroethyl)-1,3,4-oxadiazol-yl)methyl)-6-(4-methoxypyrrolo[2,1-f][1,2,4]triazin-5-yl)-2-methyl-1H-imidazo[4,5-b]pyridine or a derivative thereof in solid cancer and thereby specifying a subject who will be the most benefitted from treatment with the compound and treatment with the compound in combination with another drug and/or another therapy. As a biomarker for predicting therapeutic response to the compound, a genetic character predicted to impart sensitivity to CLK inhibition is used.