A pioneer in health data science, PromTime compares patient-reported outcome measures (PROMs) in real life. As an architect and auditor of PROM registries, PromTime develops unique expertise in implementing value-driven health ecosystems involving patients, practitioners, hospitals, health authorities, insurers and industrial manufacturers. The French Ministry of Health and the national payer commission PromTime to incentivize practitioners on high-value care and drive outcome-based procurement tenders for leading University hospitals. PromTime develops strategic partnerships with international scientific bodies to accelerate the emergence of standardized, risk-adjusted, and interoperable PROM registres.