STK X3 · Case study
200,000+ devices.
One bespoke smartphone.
The STK X3 was designed and developed from the ground up for a leading clinical technology provider, subsequently deployed by multiple clinical research and life sciences organisations across global trials.

200K+
Devices deployed worldwide
1
Bespoke clinical SKU
Global
Trials across multiple sponsors
The brief
A purpose-built device for global eCOA workflows.
A leading clinical technology provider needed a smartphone designed specifically for patient-reported outcome workflows, predictable, compliant and global from day one.
STK designed the X3 around three constraints: single-SKU global deployment, a multi-year software lifecycle aligned to study durations, and rugged daily handling across diverse patient populations.
The success of the X3 shaped the next chapter of STK, and directly informed the upcoming STK Helix smartphone.
What comes next: STK Helix
