Electronic Adverse Event Tracking System for Clinical Trials

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Solution Overview

Problem

Current systems for recording adverse events in clinical trials are cumbersome and prone to inaccuracies, particularly with paper-based methods that require retroactive data entry from handwritten notes.

Innovation Solution

A computer-implemented system and method for tracking adverse events and medical information, which includes a processing device programmed to receive user requests, search for adverse event records, receive ratings, generate event records, and store them in a log, facilitating timely and accurate data collection.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If paper-based systems are used to record adverse events, then data can be captured at the point of care, but data entry is cumbersome and prone to inaccuracies

Engineering Contradiction:
Improveease of data recordingVSAvoidaccuracy of data recording
Core Design Contradiction:
Ease of operationVSMeasurement precision

Solution Approach 1:

The patent replaces the mechanical paper-based recording system with an electronic/digital system. The interface allows providers to enter adverse event data electronically, which is then stored in a database. This substitution eliminates the need for handwritten notes and retroactive data entry, thereby improving both ease of operation and accuracy of data recording.

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

2Productivity

If paper-based systems are used to record adverse events, then data can be captured manually, but data entry is time-consuming and disrupts workflow

Engineering Contradiction:
Improvespeed of data recordingVSAvoidtime spent on data entry
Core Design Contradiction:
ProductivityVSLoss of time

Solution Approach 1:

The electronic system replaces manual paper-based data collection, enabling faster data entry and storage. The interface allows providers to quickly record adverse events during patient visits without leaving the clinical workflow, significantly reducing the time spent on data entry compared to traditional paper methods.

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

3Ease of manufacture

If retroactive data entry from handwritten notes is required, then paper-based recording is feasible, but data accuracy and timeliness deteriorate

Engineering Contradiction:
Improvefeasibility of data collection systemVSAvoidaccuracy of adverse event data
Core Design Contradiction:
Ease of manufactureVSMeasurement precision

Solution Approach 1:

The system replaces the two-step process of handwritten note-taking followed by retroactive data entry with a direct electronic entry system. This eliminates transcription errors and ensures data is captured accurately at the source, improving both the feasibility and accuracy of adverse event data collection.

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

Data Source

PatentUS12266433B2Systems and methods for tracking patient events
Publication Date: 2025.04.01 FLATIRON HEALTH INC
  • US12266433B2 patent drawing
  • US12266433B2 patent drawing
  • US12266433B2 patent drawing

AI summary

A system for tracking adverse events may include at least one processing device programmed to receive a request from a user to record an adverse event experienced by a patient; receive a search term input by the user; identify, in an adverse event database and based on the search term, at least one database record for an adverse event, wherein the at least one database record includes an adverse event type and at least one characteristic; receive, via an input field, a rating of the at least one characteristic for the patient; generate an adverse event record based on the adverse event type and the rating; and store the adverse event record in an adverse event log.