Case Study
ClearScreen: Build Your Test
ClearScreen gives clinicians the power of a rapid diagnostic test scanner on a smart phone, using an integrated mobile app and web portal for digital record keeping. ClearScreen is in use across several NHS Trusts.
This case study highlights the 'Build Your Test' UI. The goal was to create a feature that allows clinicians to build and customise their own rapid diagnostic test flows, built upon the existing ClearScreen designs started by the previous designer.

Client
ClearScreen
Product
Mobile Application and Web Portal
My role
Product design
End Users
Nurses, Doctors, Clinicians
Team
Chief Product Officer
Backend Engineer
Mobile Engineer
Year
2025
The Problem
Different hospitals and clinicians have varied and specific requirements. This feature gives them the power to customise test flows to suit their specific needs.
Biggest Challenge
Although this product does not constitute a medical device, it was deployed within a system that does house medical devices - therefore, working within the strict regulatory standards and demands for a medical device was required. These were successfully met.
Web Portal
The new 'Build Your Test' page design needed to be kept in line with the existing web portal UI. There was a balance of creating new components and keeping it familiar for the current users, who are often using this product in a busy and challenging hospital environment.
App
Once the user has created their custom test in the portal, it is immediately available for them to use within the ClearScreen App.

Result Input Methods
Once the clinician has performed the test and taken a photo, they select the result. Depending on the results options the user selected during the test creation, these screens will show:

Qualitative
For tests with set selections, often 'Positive', 'Negative', and ‘Invalid’. The radio button text, colour and amount is determined by the user while building the test.

Related ClearScreen work:
Contact
jemredford@gmail.com
07593740131




