DAFIDUMER - Data Fiduciary in Medical Research

Organization Institutes Data Ethics DAFIDUMER

New publication

About the project

The success and quality of medical research in the healthcare sector depends crucially on the ability to utilise personal data for research purposes, in particular personal health data, genome data and biomaterials collected in clinical contexts. So far, all efforts to find a legally secure, ethically acceptable and effective method for handling and providing the data have not yet led to a breakthrough. One promising concept that promises both practicability and protection of the rights of the data subjects is the concept of the data fiduciary.

The DFG-funded project "DAta FIDUciaries in MEdical Research" (DAFIDUMER), which is divided into a legal and an ethical part, aims to create the ethical and legal basis for the concept of data fiduciaries in medical research and to jointly submit concrete proposals for its implementation.

It is crucial to identify clear criteria that enable qualification as a data fiduciary. At present, a variety of concepts and models - with different functions - are summarised under the term data fiduciary.

  • Geibel SJ, Kiefer L, Maier AC, Winkler EC. Die Datentreuhand für die medizinische Forschung. MedR. 2026; 44: 507-515. doi.org/10.1007/s00350-026-7356-z
  • Kiefer L, Maier, A-C, Tavakoli S, Sulzbach N, Geibel SJ, Winkler EC. Applying Fiduciary Concepts to Health RDM - Mapping and Evaluation. 2nd Conference on Research Data Infrastructure (CoRDI), Aachen, Germany, Zenodo, 2025. https://doi.org/10.5281/zenodo.16736366
  • Geibel SJ. Die Datentreuhand zu Forschungs- und anderen gemeinwohlnützigen Zwecken im Mehrebenensystem des Unionsrechts. In: Geibel SJ, Heinze C, Verse DA, eds. Binnenmarktrecht als Mehrebenensystem. Baden-Baden: Nomos Verlagsgesellschaft; 2023:233-281. https://doi.org/10.5771/9783748937814-233

Funded by the German Research Foundation (DFG)
Project number: 528528062
Project duration: 01.11.2023 - 31.12.2026

  • Geibel SJ, Kiefer L, Maier AC, Winkler EC. Die Datentreuhand für die medizinische Forschung. MedR. 2026; 44: 507-515. doi.org/10.1007/s00350-026-7356-z
  • Kiefer L, Maier, A-C, Tavakoli S, Sulzbach N, Geibel SJ, Winkler EC. Applying Fiduciary Concepts to Health RDM - Mapping and Evaluation. 2nd Conference on Research Data Infrastructure (CoRDI), Aachen, Germany, Zenodo, 2025. https://doi.org/10.5281/zenodo.16736366
  • Geibel SJ. Die Datentreuhand zu Forschungs- und anderen gemeinwohlnützigen Zwecken im Mehrebenensystem des Unionsrechts. In: Geibel SJ, Heinze C, Verse DA, eds. Binnenmarktrecht als Mehrebenensystem. Baden-Baden: Nomos Verlagsgesellschaft; 2023:233-281. https://doi.org/10.5771/9783748937814-233
  • 13.09.2024: Kiefer L, Winkler EC. “Translating ethical fiduciary concepts into health research: How can data fiduciaries contribute to a trust architecture for the research use of health data?”. EACME 2024 Annual Conference, 12.09.2024-14.09.2024, Martin-Luther-Universität Halle-Wittenberg, Halle/Saale, Deutschland.
  • 27.08.2025: Kiefer L, Maier A-C, Tavakoli S, Sulzbach N, Geibel SJ, Winkler EC. „Applying Fiduciary Concepts to Health RDM. Mapping and Evaluation“. NFDI 2nd Conference on Research Data Infrastructure (CoRDI) 2025, 26.08.2025-28.08.2025, RWTH Aachen University, Aachen, Deutschland.
  • 12.09.2025: Kiefer L, Sulzbach N, Winkler EC. “Trust me, I’m a data fiduciary”. EACME 2025 Annual Conference, 11.09.2024-13.09.2024, Universität Zürich, Zürich, Schweiz.
  • 06.10.2025: Geibel SJ. “The Legal Concept of Fiduciary Relationships with Experts”. Wissenschaftliches Symposium: „Why Trust Matters — And How it Fails. Trust In Technology, Institutions, Communities, and Professions.” 06.10.2025, Camilla-und-Georg-Jellinek-Zentrum für Ethik, Universität Heidelberg, Heidelberg, Deutschland.
  • 26.11.2025: Kiefer L. „Treuhänder als Vertrauensinstanz: Datentreuhänder für die medizinische Forschung“. Research network „Trust in the context of healthcare technologies“, Universität Heidelberg, Heidelberg, Deutschland.

Save the Date

DAFIDUMER Symposium

Wednesday, 7.10.2026 in Heidelberg

Neue Universität, Heidelberg University

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Prof. Dr Dr Eva C. Winkler

Institute for Medical and Data Ethics (IMDE), Faculty of Medicine, Heidelberg University

Prof Dr Stefan J. Geibel

Institute for Corporate and Business Law (IGW), Faculty of Law, Heidelberg University

Lukas Kiefer

Institute for Medical and Data Ethics (IMDE), Faculty of Medicine, Heidelberg University

Ann-Cathrin Maier

Institute for Corporate and Business Law (IGW), Faculty of Law, Heidelberg University

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