Intelligent Clinical Protocol Database for Trial Design Automation

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Solution Overview

Problem

Clinical trial protocols face increasing complexity and operational uncertainties, leading to significant cost and time overruns due to unforeseen difficulties in executing trial designs, which traditional methods like Protocol Review Committees and paper-based templates fail to address effectively.

Innovation Solution

The development of an Intelligent Clinical Protocol (iCP) database and protocol design tool that uses a machine-readable data structure to assist in designing clinical trial protocols, incorporating pre-specified and variable fields, suggesting tasks, calculating costs, and providing advisories to avoid operational uncertainties, leveraging historical data and organizational preferences.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If traditional protocol design methods (paper-based templates and manual review) are used, then protocol design can be completed with simple tools, but operational uncertainties increase and design time extends

Engineering Contradiction:
Improveprotocol operational reliabilityVSAvoidprotocol design time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The system performs preliminary analysis of protocol designs against historical operational data before trials begin. The database contains pre-analyzed patterns of operational successes and failures, allowing the system to predict and flag potential issues in advance, enabling protocol designers to address problems before they manifest during trial execution.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system implements feedback loops where operational data from completed trials is continuously fed back into the database. This feedback mechanism allows the system to learn from past operational experiences and improve its predictive capabilities for future protocol reviews, creating a self-improving system that reduces operational uncertainties over time.

Inventive Principle:
Principle #23Feedback

2Measurement precision

If protocol designs incorporate more patients, investigators, locations and countries to increase study power, then scientific knowledge quality improves, but operational complexity and costs increase

Engineering Contradiction:
Improvescientific knowledge qualityVSAvoidprotocol operational complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The system performs preliminary operational feasibility assessments by analyzing historical data from similar multi-center, multi-country trials. It identifies potential operational bottlenecks and provides recommendations for managing complexity before the trial begins, enabling planners to anticipate challenges associated with expanded trial scopes.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The database acts as an intermediary between protocol design and operational execution. It translates complex operational experiences from historical trials into structured guidance and warnings, mediating between the scientific objectives of expanded trials and the practical realities of operational management.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Adaptability or versatility

If manual protocol review processes are used, then review flexibility is maintained, but review costs and overhead increase

Engineering Contradiction:
Improvereview flexibilityVSAvoidreview process overhead
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The system enables self-service protocol review by automatically analyzing protocol designs against the database of historical operational data. The automated system performs initial assessments, identifies potential issues, and provides recommendations, reducing the burden on manual reviewers while maintaining review quality and flexibility.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The database system serves multiple functions: it stores historical data, analyzes protocol designs, generates warnings, provides recommendations, and tracks operational outcomes. This multi-functional system replaces multiple separate review processes, reducing overall overhead while maintaining comprehensive review capabilities.

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

Data Source

PatentUS8504380B2Assistance for clinical trial protocols
Publication Date: 2013.08.06 MEDIDATA SOLUTIONS INC
  • US8504380B2 patent drawing
  • US8504380B2 patent drawing
  • US8504380B2 patent drawing

AI summary

Roughly described, a user instantiates protocol elements in a structured clinical trial protocol database and then draws from them in the development of one or more protocol related documents. The system helps the user select tasks to be performed during the study by reference to a historical database of tasks previously associated with similar protocols. The system automatically generates complex content from protocol elements in the database, and can render overlapping sets of protocol elements differently at different locations in the document. The system can automatically provide advisories indicating aspects of the document that still require completion or highlighting other issues that a sponsoring authority deems important for the document type. Alter all protocol elements are instantiated in the protocol database, it can then be used to drive the operation of most downstream aspects of the study.