2023 – Top 5 RWE Regulatory Trends (with what’s changing) 

Source: RWR Regulatory Updates (Jan – Dec 2023)

2023-RWE-trends-New-Normal

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

  • Trend 1 = RWE is written into regulatory intent — from optional support to expected input

    What’s changing: Major regulators began explicitly positioning RWD/RWE and data analytics as legitimate inputs to decisions across the product lifecycle (development, authorisation, supervision, and post-authorisation management), with infrastructure explicitly referenced as part of the model.

    Seen in: EU reform proposal for pharmaceutical legislation explicitly emphasising the role of real‑world data and analytics, with EHDS and DARWIN EU® referenced; DARWIN EU® scaling plans and pilots aligned to regulatory and HTA questions.

    So what? RWE becomes harder to treat as “nice-to-have.” When regulators frame RWE as a legitimate decision input, organisations need repeatable ways to generate, document, and defend it (data provenance, governance, transparency, and methods).

  • Trend 2 = Health‑data access and interoperability mature into operating infrastructure

    What’s changing: Data access is increasingly treated as a system capability: structured nodes, pilots, common data models where useful (but not mandatory), and building blocks to support cross‑country evidence generation.

    Seen in: DARWIN EU® participating as a research/data node in the EHDS pilot (EHDS2) and testing multi-country data handling; France’s Health Data Hub work on health data warehouses and user participation tools; EHDEN validation of OMOP standardisation activity (SNDS); EU Data Act momentum (late 2023 signals).

    So what? The “data work” becomes a programme deliverable. Evidence timelines increasingly depend on access pathways, permissions, technical readiness, and the ability to combine heterogeneous sources. Teams need capability in metadata, linkage governance, and auditability—not just analytics.

  • Trend 3 =  AI moves from innovation messaging to evidence governance and controlled validation

    What’s changing: Regulators shifted toward practical oversight models for AI-enabled medical technologies, including controlled environments to generate evidence, and clearer expectations for lifecycle thinking.

    Seen in: UK MHRA announcement of the AI Airlock regulatory sandbox; MHRA/FDA/Health Canada collaboration on guiding principles for machine‑learning-enabled medical devices and predetermined change control plans (PCCPs); France CNIL guidance on “AI that respects personal data.”

    So what? Where AI is part of the evidence story, organisations should expect questions about representativeness, bias management, change control, and real‑world performance monitoring. “One‑off validation” becomes harder to defend.

  • Trend 4 = Privacy, consent, and cross‑border transfer routes tighten (and directly affect feasibility)

    What’s changing: Multiple updates in 2023 reinforced that secondary use of health data is possible, but only through defensible privacy positions (lawful basis, consent exceptions where applicable, and clearer transfer pathways).

    Seen in: UK‑USA data bridge enabling certain transfers under an adequacy-type mechanism for certified US organisations; Lithuania revisions linked to health data reuse and consent/justification; Vietnam profile updated for personal data protection decree; recurring UK focus on confidential patient data handling processes.

    So what? Feasibility and contracting increasingly depend on privacy design: controller/processor clarity, transfer routes, and documentation of why the use is lawful and proportionate. This is no longer a “legal review at the end.”

  • Trend 5 = Operational standardisation accelerates: templates, contracts, and digital submission pathways

    What’s changing: Authorities and health systems continued to standardise the “how” of research delivery—particularly contracts and mandated artefacts—while expanding digital platforms.

    Seen in: UK mandated template shifts (e.g., mNISA/CRO‑mNISA update introducing an unmodifiable financial appendix and mandated use for IRAS submissions); UK mCDA updates; Mexico COFEPRIS DIGIPRiS procedures and services platform; increased emphasis on standardised processes to reduce negotiation and delay.

    So what? The operational risk shifts from interpretation to execution: use the right template version, follow the tool/process steps, and avoid modifications that trigger delay. Strong version control becomes a compliance requirement, not a “nice SOP detail.”

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

2023-RWE-Trends-Comparison-Table