mobile Health research
Data quality at academic standard
In collaboration with cancer research centres, hospitals and the life sciences sector, we are committed to patient empowerment (participation and shared decision-making in healthcare) and data collection at regulatory study level. Patient-reported symptoms in combination with clinical data open up new insights and opportunities for medical care and research (real-world evidence).
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Turning patient experience into medical progress
With medidux™, we connect patients, healthcare professionals and research to turn valuable health data into new insights. Together, we are laying the foundations for more targeted, individualised treatment of cancer and chronic diseases.

As a patient
You support health services research by sharing your data in the app in pseudonymised form. In this way, your experience as a patient helps to improve treatment – on a voluntary basis, of course.

As a physician
You support health services research by helping your patients use the app and by taking part in eHealth studies and registries.

Co-Creation
Initiating new research approaches together – you have an idea? We have the necessary tools, contacts and experience.
ContactPatient-reported health
Making the patient’s perspective measurable
ePROMs, PROMIS and adaptive tests explained simply
ePROMs
Electronically collected measurement instruments
Patients answer standardised questionnaires about their health digitally.

- Symptoms
- Daily functioning
- Quality of life
PROMIS
A standardised measurement system
Scientifically developed questionnaires and item banks.
- Physical function
- Fatigue
- Pain interference
Fixed questionnaires or adaptive tests
CAT
Questions adapt
Each answer helps to select the next suitable question.
Test ends according to predefined criteria
How an adaptive test works
- Question
- Answer
- Next suitable question
- Score
ePROs = Electronic Patient-Reported Outcomes · ePROMs = Electronic Patient-Reported Outcome Measures · PROMIS = Patient-Reported Outcomes Measurement Information System · CAT = Computerised Adaptive Testing
PROMIS T-scores: reference mean 50 · standard deviation 10 · scored per domain
Schematic illustration · not original PROMIS items
Publications: A Selection
- Ongoing
Efficiency of the "Medidux" Smartphone App for Demission Management in Patients Medicated in Acute Admission Unit (AAU) (EffiDux)
This clinical trial evaluates whether using the medidux app for symptom and vital sign monitoring after discharge from Acute Admission Units can reduce short-term readmissions and emergency visits in non-urgent patients. By comparing outcomes between app users and those receiving standard care, the study aims to determine if digital follow-up improves post-discharge management and reduces unnecessary healthcare utilization.
- Ongoing
Swiss CanOn – Swiss Cannabis Oncology
The Swiss CanOn registry uses the medidux platform to collect real-world data on the use of cannabis-based medicinal products in cancer care, combining physician-reported prescriptions with patient-reported outcomes via a smartphone app. This integrative approach aims to improve clinical understanding, support safer use, and inform future access to cannabinoid therapies.
- JMIR Cancer, 202410.2196/54178
Comparison of the Real-World Reporting of Symptoms and Well-Being for the HER2-Directed Trastuzumab Biosimilar Ogivri With Registry Data for Herceptin in the Treatment of Breast Cancer: Prospective Observational Study (OGIPRO) of Electronic Patient-Reported Outcomes
Using the medidux app, patients treated with the HER2-targeted biosimilar Ogivri reported side effects and well-being outcomes equivalent to those of historical cohorts treated with Herceptin. Symptom burden was generally low and consistent across both groups. This real-world study shows that integrating an ePRO platform like medidux into care settings can reliably capture patient experiences, supporting informed treatment decisions and validating therapeutic equivalence in daily practice.
- JMIR Cancer, 202110.2196/26950
Effect of Collaborative Review of Electronic Patient-Reported Outcomes for Shared Reporting in Breast Cancer Patients: Descriptive Comparative Study
This comparative study of two Consilium app versions showed that prompting structured patient-physician reviews significantly increased the number and quality of electronic symptom entries. Patients using the newer version reported more frequently and found the app more helpful during consultations. These insights directly informed the development of medidux, reinforcing that integrating shared digital monitoring into routine care can improve the accuracy of ePROs and foster more meaningful clinical dialogue.
- Case Rep Oncol, 202010.1159/000507345
Consilium Smartphone App for Real-World Electronically Captured Patient-Reported Outcome Monitoring in Cancer Patients Undergoing anti-PD-L1-Directed Treatment
Six patients undergoing immunotherapy for advanced cancers used the Consilium app, medidux' predecessor, to log symptoms over three months, contributing over 1,200 real-time entries. Common symptoms like fatigue and shortness of breath were documented with detailed severity levels, triggering alerts without requiring unplanned visits. High satisfaction among patients and physicians highlighted how shared digital reporting via medidux can safely support outpatient care and improve the quality of clinical interactions.
- JMIR, 201610.2196/jmir.6414
A Mobile App to Stabilize Daily Functional Activity of Breast Cancer Patients in Collaboration With the Physician: A Randomized Controlled Clinical Trial
In a randomized study of breast cancer patients undergoing chemotherapy, those who used Consilium (now medidux) to track symptoms and reviewed their data with a physician maintained stable daily functioning – unlike those without such review. Both groups using the app reported more adverse events than via traditional questionnaires provided only during planned visits, but supervised users made more precise, focused entries. These findings demonstrate medidux can support patient well-being and enhance symptom awareness during treatment.