2023 – Top 5 RWE Regulatory Trends (with what’s changing)
Source: RWR Regulatory Updates (Jan – Dec 2023)

RWE is written into regulatory intent — from optional support to expected input
Structure meets early execution
- Trend 1 = RWE is written into regulatory intent — from optional support to expected input
- Trend 2 = Health‑data access and interoperability mature into operating infrastructure
- Trend 3 = AI moves from innovation messaging to evidence governance and controlled validation
- Trend 4 = Privacy, consent, and cross‑border transfer routes tighten (and directly affect feasibility)
- Trend 5 = Operational standardisation accelerates: templates, contracts, and digital submission pathways
Introduction
Across 2023, the regulatory conversation around real‑world evidence (RWE) moved from “can we use it?” toward “what is the legal basis, what infrastructure supports it, and what controls make it trustworthy?”
The year stands out for two reasons. First, Europe began putting RWD/RWE into hard-law direction of travel (not just guidance), while also investing in the practical delivery mechanisms (DARWIN EU®, EHDS pilots, and national health‑data capabilities). Second, regulators started treating digital and AI-enabled evidence as something that needs structured oversight—with sandboxes, guiding principles, and privacy-by-design expectations.
For sponsors and CROs, 2023 is best read as a year where the “rules of the road” became clearer in several regions. That clarity helps, but it also raises the bar: data access routes, privacy positions, contract templates, and evidence expectations began to look less negotiable
2023 Country Trend Signals (at-a-glance): Transition to Execution
Signal key:
● Strong signal ○ Emerging signal – Not a key signal for that year
Trend codes:
T1 – AI and advanced analytics governance
T2 – Health-data access and interoperability infrastructure
T3 – Methodological expectations for NIS/RWE
T4 – Data protection, privacy, and cybersecurity
T5 – Operational standardisation

