The French National Health Database: An opportunity to produce real-world evidence for the Early Access Program?
Leveraging SNDS for real-world data collection in early access programs
We also examined why the Haute Autorité de Santé (HAS) has undertaken a review of EAP’s methodological framework due to key challenges: difficulties in confirming efficacy post-EAP, financial strain on the national healthcare system, and concerns surrounding the high costs and limited utility of the current data collection process.
In this final installment of our three-part series, we explore the potential of the National Health Database (SNDS, Système National des données de Santé) to simplify and automate the data collection process for monitoring the EAP. We also conclude with insights from the industry on how the EAP in France can be enhanced moving forward.
An overly manual and burdensome data collection system
The PUT-RD currently requires the collection of a wide range of variables, including patient characteristics, medical eligibility and non-eligibility criteria, and disease-related data, such as diagnosis, prior treatments, and comorbidities. Data on treatment, including dosage, concomitant treatments, and temporary or permanent treatment interruptions, are also required. Efficacy data must be adapted to the specific medication and include both objective criteria and, when applicable, patient-reported outcomes (PROs) such as quality of life or symptom assessments using standardized questionnaires. Additionally, safety and tolerance data, including adverse events and special situations, are collected throughout treatment. These data are gathered at multiple points, including treatment initiation, follow-up, and upon definitive treatment cessation.
The data collected through the PUT-RD are crucial for evaluating treatment efficacy, safety, and real-world use. They inform decisions by the HAS and the French National Agency for the Safety of Medicines and Health Products (ANSM) regarding EAP renewals, as well as decisions for reimbursement and pricing assessments by the Transparency Commission.
However, both the HAS and industry stakeholders recognize that the current system is overly manual, complex, and time-intensive. Challenges such as limited resources, fragmented systems, and reliance on hospital clinicians who often complete PUT-RD forms outside of regular working hours have contributed to an average data completeness rate of just 65%, falling significantly short of HAS’s 90% target. These shortcomings undermine the evidential value of EAP data, which are critical for ensuring patient safety and supporting reimbursement decisions.
LEEM (Les Entreprises du Médicament), the industry’s representative, composed a white paper highlighting several barriers exacerbating these issues:
- Complex and inconsistent processes: Each industrial sponsor develops its own data capture system, resulting in duplication and confusion.
- Opaque agreements: Lack of transparency between industry and hospitals regarding compensation and data usage creates inefficiencies.
- Fragmented platforms: Limited interoperability discourages engagement and collaboration.
- Shortage of trained personnel: There is a notable lack of clinical research associates and data managers, particularly outside of major university hospitals.
Automatic patient demographics and treatment tracking with SNDS
The SNDS compiles health insurance claims for hospital stays and outpatient care across nearly the entire population, in addition to mortality data (including cause of death) and socio-demographic information. The database is updated continuously for outpatient claims and annually for hospital claims. All early access treatments provided by hospitals are traceable in the SNDS if they are reimbursed by National Health Insurance (i.e. when they are not provided free of charge). This opens the possibility of automatic extraction of key variables that are currently being requested in the PUT-RD, such as:
- Patient demographics (age, sex, region, comorbidities)
- Treatment data including previous or concomitant treatments, treatment duration, and estimated doses
While some variables (e.g. PROs or biological results) are unavailable, the SNDS still covers a substantial portion of what the HAS deems essential for contextual analysis. Furthermore, the SNDS can also be used to identify adverse events, as showcased in the work done by the public group EPI-PHARE.
In short, the SNDS can automate the repetitive, descriptive part of the data collection process, freeing hospitals from a major administrative burden and improving completeness and comparability. A particularly promising use of SNDS integration is comparing patients receiving EAP drugs to those under standard care. Because SNDS records are population-wide, they allow for:
- Matching treated patients to comparable controls
- Evaluating real-world effectiveness relative to existing treatments
- Assessing healthcare resource use, hospitalization rates, and cost-effectiveness
Feasibility and challenges of using SNDS for EAP
Despite these promising findings, the SNDS still faces significant limitations in its application for EAP analysis. A major challenge is the absence or poor quality of indication coding, particularly for drugs administered in outpatient settings and dispensed by hospital pharmacies. The HAS report indicates that hospitals frequently fail to record indication codes or rely on non-standardized coding practices, making it difficult, or even impossible, to accurately associate specific indications with individual patients, especially for drugs with multiple uses. This limitation severely impacts the interpretability of automated reports, particularly in oncology and rare disease treatments where indication-specific outcomes are critical.
Moreover, the SNDS lacks detailed clinical information, including laboratory results, imaging data, and procedural outcomes, which are essential for understanding the clinical context of prescriptions. This gap is especially problematic for complex indications, such as those requiring biomarker results or specific clinical features, further constraining the utility of the SNDS for comprehensive EAP monitoring and analysis.
Next steps: From data extraction to decision support
- The number of patients treated per indication
- Patient demographics and comorbidities
- A description of the prescription setting
Future iterations of the tool could expand its capabilities to include dosage estimation, follow-up duration, treatment persistence, and interactive visualization dashboards for decision-makers. Automating these reports would significantly reduce feedback cycles, enabling near real-time surveillance and continuous optimization of EAP management.
Regulatory oversight could also be enhanced through shared dashboards across agencies, facilitating:
- Monitoring of ongoing EAPs
- Early detection of safety signals
- Data-driven recommendations for transitioning drugs to regular reimbursement pathways
The adoption of the SNDS and the reporting tool remains under discussion. Following a public consultation in early 2025, stakeholders are still awaiting the HAS’s final conclusions on its implementation.
Industry perspective: Challenges and proposals for EAP optimization
Short-term actions:
- Create a centralized, ergonomic resource portal managed by the HAS for both clinicians and patients.
- Institutionalize in-person consultations to ensure patients understand the objective and consent to the data collection process.
- Clarify regulatory objectives and expected uses of data.
- Evaluate how EAP data are used in HAS decision-making.
- Tailor data collection scope to hospital capacity and resources.
- Publish a directory of EAP referents at each pharmaceutical company.
- Audit EAP funding allocations for EAP data collection within hospitals.
Medium- to long-term proposals:
- Introduce training modules on EAP and RWD for clinicians and research assistants.
- Establish an annual stakeholder meeting to share lessons and progress.
- Develop a single, unified national data platform co-managed by the HAS, ANSM, and LEEM.
- Pilot AI-assisted data collection tools to automate entry and validation.
- Systematically involve patient associations and scientific societies in PUT-RD design.
Conclusion: Toward a smarter, more evidence-driven EAP
The SNDS presents a transformative opportunity to streamline and scale RWD collection, replacing fragmented manual reporting with continuous, automated surveillance. By integrating clinical, administrative, and population-level data, France has the potential to lead Europe in real-world evidence–driven regulatory practices.
To realize this vision, industry and institutional stakeholders must align their efforts in governance, data infrastructure, and workforce training. Simplification, transparency, and automation are no longer optional; they are essential to preserving the credibility and efficiency of the EAP framework.
This article summarises Cencora’s understanding of the topic based on publicly available information at the time of writing (see listed sources) and the authors’ expertise in this area. Any recommendations provided in the article may not be applicable to all situations and do not constitute legal advice; readers should not rely on the article in making decisions related to the topics discussed.
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Sources:
- HAS. Comprendre l’évaluation des medicaments. 2021. https://www.has-sante.fr/jcms/c_412115/fr/comprendre-l-evaluation-des-medicaments
- HAS. Doctrine de la commission de la transparence (CT). Principes d’évaluation de la CT relatifs aux médicaments en vue de leur accès au remboursement. 2023. https://www.has-sante.fr/upload/docs/application/pdf/2021-03/doctrine_ct.pdf
- HAS. Etude de faisabilité: Exploitation des données du SNDS pour contextualiser l’utilisation des médicaments en accès précoces. 2024. https://www.has-sante.fr/jcms/p_3552759/fr/rapport-de-faisabilite-snds-acces-precoces
- LEEM. Accès précoce. Douze propositions pour optimiser et donner du sens au recueil de données. 2024. https://www.leem.org/index.php/publication/acces-precoce-12-propositions-pour-optimiser-et-donner-du-sens-au-recueil-de-donnees
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