Terconazole Repurposing for Bladder Cancer Treatment

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Solution Overview

Problem

Current treatments for bladder cancer, including those recurring post-BCG treatment, often come with severe side effects and inadequate efficacy, necessitating the development of more effective and less toxic therapeutic options.

Innovation Solution

Administration of terconazole, either alone or in combination with other anti-cancer agents, to target angiogenesis pathways and modulate oxidative stress in bladder cancer cells, thereby inhibiting tumor growth and metastasis.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If standard chemotherapies (MVAC, GC) are administered to treat bladder cancer, then tumor growth is inhibited, but severe negative side effects occur

Engineering Contradiction:
Improvecancer treatment efficacyVSAvoidside effects
Core Design Contradiction:
ReliabilityVSObject-affected harmful factors

Solution Approach 1:

The patent changes the chemical parameter from conventional chemotherapeutic agents (MVAC, GC) to terconazole, an antifungal agent with repurposed anticancer activity. This parameter change allows achieving tumor growth inhibition while reducing the severity of side effects, as terconazole demonstrates a more favorable toxicity profile compared to standard chemotherapy regimens

Inventive Principle:
Principle #35Parameter changes

2Reliability

If BCG immunotherapy is administered to prevent bladder cancer recurrence, then immune reaction clears residual cancer cells, but recurring cancer becomes more difficult to treat

Engineering Contradiction:
Improverecurrence preventionVSAvoidtreatment options for recurring cancer
Core Design Contradiction:
ReliabilityVSAdaptability or versatility

Solution Approach 1:

The patent positions terconazole as an intermediary treatment option for bladder cancer patients who have failed BCG immunotherapy. Terconazole provides an alternative mechanism of action that is effective against BCG-resistant recurrent tumors, thereby expanding treatment versatility without compromising recurrence prevention capabilities

Inventive Principle:
Principle #24Intermediary (Mediator)

3Reliability

If surgery (TURBT, cystectomy) is performed to remove bladder cancer, then cancerous cells are removed, but recurrence concerns require additional chemotherapy or immunotherapy

Engineering Contradiction:
Improvecancer removalVSAvoidtreatment regimen complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent extracts the essential function of adjuvant therapy (preventing recurrence) and achieves it through a simplified approach. By using terconazole, which can be administered intravesically with simple instillation and drainage procedures, the complex multi-agent chemotherapy or immunotherapy regimens are replaced with a single, easier-to-administer agent that maintains effective recurrence prevention

Inventive Principle:
Principle #2Taking out (Extraction)

Data Source

PatentUS10149848B2Method for the treatment of bladder cancer
Publication Date: 2018.12.11 CIPLA LTD
  • US10149848B2 patent drawing
  • US10149848B2 patent drawing
  • US10149848B2 patent drawing

AI summary

Methods of treating bladder cancer using terconazole are disclosed herein. Terconazole can be administered as part of a comprehensive treatment program, which can also include chemotherapy, immunotherapy, radiation therapy and/or surgical treatment.