The clinical study
Register for the clinical study
Leave your contact details. We will get in touch with further information when the study starts.
The clinical study
How the clinical study works
By taking part, you help us research the conservative treatment of hallux valgus. At the same time, you secure early, free access to the HeyFoot app.
Entirely online – from home
Pre-registration, medical enrolment and all surveys take place digitally. No need to travel anywhere.
- 1
Pre-registration
Sign up via this form without obligation. We will get in touch with detailed information when the study starts.
- 2
Online enrolment appointment
In a short video call, our study physician enrols you in the study.
- 3
90-day treatment phase
All participants continue their current treatment. Half of the participants additionally train with the HeyFoot app.
- 4
Online surveys
At the start, halfway through and at the end of the study, you will receive an online questionnaire from us by email.
You can take part if …
- you are over 18 years old
- you are affected by a painful hallux valgus
- you regularly use a smartphone
- you live in Germany
You will receive precise details about taking part when the study starts.
Frequently asked questions about the study
When does the study start?
Expected in December 2026. As soon as things get going, we will contact everyone who pre-registered.
Am I guaranteed a place in the study?
No. Several eligibility criteria must be met. Our study physician checks whether you are suitable for the study during enrolment.
Will I definitely get the HeyFoot app if I take part in the study?
Yes. During the study, half of the participants use the HeyFoot app. If you are in the other group, you will get free access to the HeyFoot app directly after the study.
