Health · Clinical research
Cohorte ARCA
An app for children and teenagers with asthma to share every month how they are doing, for a study by the Hospital del Mar Research Institute.
- Client
- Hospital del Mar Research Institute
- Year
- 2017
- Sector
- Health · Clinical research
The challenge
The institute wanted to study, in a cohort of children and teenagers with asthma, how treatments work and whether symptoms stay under control over time. That meant collecting every participant’s answers every month: reliable data, without answering becoming a chore.
The solution
We designed and built an app where the monthly questionnaire is answered like a conversation, with short messages and a friendly tone, and where every answer gets a small reward. Each participant signs in with their own activation code.
What we built
- Monthly follow-up questionnaire as a conversation
- Participant access with an activation code
- Messages and rewards to keep people taking part
- Information about the research project inside the app
- Available in Spanish and English
Result
Published on the App Store by Start.cat in 2017, the app has remained in use with later updates.
Contact
Got a project in mind? Tell us about it and we'll get back to you within 24 hours.
- You write to usTell us the idea, even if it's just a sketch.
- We talk for 30 minutesA call to understand what you need.
- A clear proposalScope, timeline and budget, no small print.


