
An open sourced DHP, specifically designed for use by clinical trial sites professionals, powered by Natural Language Processing (NLP) addresses the clinical challenges of standardising sponsor reporting and processes at sites to effectively monitor protocol deviations (PDs). The DHP allows effective and efficient monitoring of clinical trial PDs within and across studies to identify patterns and trends in PD data.
The DHP consists of 2 applications connected via an API:
Data Upload & Visualisation interface
Powers automated data categorisation using NLP
Key Features
CLINICAL
Protocol deviations in clinical trials present ongoing challenges, impacting data quality, patient safety, and trial efficiency. Traditionally documented as unstructured text, these deviations are difficult to analyse across trials, obscuring patterns and masking systemic issues.
The Protocol Deviation Monitoring DHP enables automated standardisation of unstructured PD text to structured categories using NLP.
This standardisation allows a suite of visualisations to be created at both the site and study level enabling systematic monitoring of PDs facilitating the identification of recurring issues proactively, supporting higher data quality and patient safety, which in turn allows for improvements to processes making sites more attractive to sponsors.
The DHP has been created with clinicians and data managers to ensure it address the clinical challenge of monitoring PD data.
DATA
User data is formatted for standardisation using a spreadsheet which is exported to .csv for ingest into the application. The system ingests the .csv file and automatically categorises the unstructured data using NLP via an API to the AI application. The system also allows for users to manually categorise the data prior to ingest, by-passing the automated AI categorisation.
Data categories assigned to the data have been based on unpublished cdisc (https://www.cdisc.org/standards) protocol deviation categories which have been peer reviewed by a clinician and data managers for further additions and refinements.
TECHNICAL
Source code is available on GitHub along with the standardised spreadsheet for formatting data ready for export to .csv and ingest into the application.
The Protocol Deviation Monitoring DHP can be deployed as web application into an institutional data centre, into a cloud, or run directly on a user’s computer. Please refer to the documentation for installation details.
The application has been created using Java and Angular.
The AI application has been created using Python.
The open-source code is available with an MIT Licence.
Visualisations
Access the product
WEB APPLICATION
Source code for Protocol Deviation Monitoring DHP visual web application
PD CLASSIFIER
Source code for AI NLP algorithm
USER DOCUMENTATION
QUICK LINKS
CONTACT
Cancer Research UK Manchester Institute
The University of Manchester
Wilmslow Road
Manchester
M20 4BX
