

NHS Digital is the information and technology partner of the National Health Service (NHS) in England. As a vital component of the UK’s healthcare system, NHS Digital plays a significant role in enabling the delivery of efficient, high-quality healthcare services to millions of patients. NHS Digitrials supports clinical trials to improve healthcare.
NHS Digitrials’ previous manual processes employed for the analysis of vast and intricate datasets to assess the feasibility of clinical trials proved to be both time-consuming and financially burdensome.
The sheer volume and complexity of the data made it a daunting task to manually extract meaningful insights within a reasonable timeframe. To enable progress in medical research and ensure timely, informed decision-making, NHS Digitrials urgently required a sophisticated yet cost-effective solution that could streamline their data analysis processes while upholding the highest standards of data security and privacy.
NHS Digitrials’ came across a solution that could solve their data problems – the Data Vault methodology.
Data Vault enabled the creation of a robust and secure environment for managing NHS Digitrials’ diverse datasets. By leveraging dbt and AutomateDV on Databricks, NHS Digitrials were able to transform the raw data into meaningful insights.
They utilised 146 meticulously crafted models split across various stages. These models included 86 for raw staging, 35 for raw vault, 14 for business vault, and 11 for the information mart.
Reduced feasibility analysis time from
6 Weeks
to 5 Mins
Managing over
46.5bn
Records (6.5TB)
The project in NHS Digitrials’ was able to revolutionise the way they handle complex data:
Cost Reduction and Operational Efficiency: AutomateDV and Data Vault supported NHS Digitrials transition from a traditional per-query payment model to an economically feasible monthly subscription system.
Unparalleled Speed and Efficiency: Feasibility questions, which previously took 6 weeks, were now resolved within a 5-minutes, enabling real-time analysis and decision-making. By automating Data Vault, AutomateDV not only accelerated the process but also ensured accuracy.
The feasibility self-service product is able to provide answers to questions within 5 minutes, as opposed to the previous manual process which could take up to 6 weeks
Getting started with the Data Vault automation tool built on dbt has never been easier!
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