TY - JOUR KW - digital twin KW - dynamic microphysiological system KW - multi-organ chip KW - organ-on-a-chip KW - organismoid KW - organoids KW - regulatory acceptance KW - Validation AU - Uwe Marx AU - Sonja Beken AU - Zaozao Chen AU - Eva-Maria Dehne AU - Ann Doherty AU - Lorna Ewart AU - Suzanne C. Fitzpatrick AU - Linda G. Griffith AU - Zhongze Gu AU - Thomas Hartung AU - James Hickman AU - Donald E. Ingber AU - Seiichi Ishida AU - Jayoung Jeong AU - Marcel Leist AU - Lisa Levin AU - Donna L. Mendrick AU - Giorgia Pallocca AU - Stefan Platz AU - Marian Raschke AU - Lena Smirnova AU - Danilo A. Tagle AU - Martin Trapecar AU - Bas W. M. van Balkom AU - Janny van den Eijnden-van Raaij AU - Andries van der Meer AU - Adrian Roth AB - The regular t4 workshops on biology-inspired microphysiological systems (MPS) have become a reliable benchmark for assessing fundamental scientific, industrial, and regulatory trends in the MPS field. The 2023 workshop participants concluded that MPS technology as used in academia has matured significantly, as evidenced by the steadily increasing number of high-quality research publications, but that broad industrial adoption of MPS has been slow. Academic research using MPS is primarily aimed at accurately recapitulating human biology in MPS-based organ models to enable breakthrough discoveries. Examples of these developments are summarized in the report. In addition, we focus on key challenges identified during the previous workshop. Bridging gaps between academia, regulators, and industry is addressed. We also comment on overcoming bar­riers to trust and acceptance of MPS-derived data – the latter being particularly important in a regulatory environment. The status of implementation of the recommendations detailed in the 2020 report was reviewed. It is concluded that communication between stakeholders has improved signif­icantly, while the recommendations related to regulatory acceptance still need to be implemented. Participants noted that the remaining challenges for increased translation of these technologies into industrial use and regulatory decision-making will require further efforts on well-defined context of use qualifications, together with increased standardization. This will make MPS data more reliable and ultimately make these novel tools more economically sustainable. The long-term roadmap from the 2015 workshop was critically reviewed and updated. Recommendations for the next period and an outlook conclude the report. Plain language summary The regular t4 workshops on biology-inspired microphysiological systems (MPS) have become a reliable benchmark for assessing trends in the field. Participants at the 2023 workshop concluded that the technology as used in academia has matured significantly, but that broad industry adoption of MPS has been slow. The primary goal of academic research is to accurately recapitulate human biology in MPS-based organ models to enable breakthrough discoveries. Participants commented on overcoming barriers to trust and acceptance of MPS-derived data, the latter being particularly important in a regulatory environment. They reviewed the status of implementation of the recom­mendations detailed in the 2020 report and conclude that communication between stakeholders has improved significantly, while recommendations related to regulatory acceptance still need to be implemented. Participants highlighted the need for further qualification and standardization. The long-term roadmap from the 2015 workshop was updated. Recommendations for the next period conclude the report. BT - ALTEX - Alternatives to animal experimentation DA - 2025-04-15 DO - 10.14573/altex.2410112 IS - 2 LA - en N2 - The regular t4 workshops on biology-inspired microphysiological systems (MPS) have become a reliable benchmark for assessing fundamental scientific, industrial, and regulatory trends in the MPS field. The 2023 workshop participants concluded that MPS technology as used in academia has matured significantly, as evidenced by the steadily increasing number of high-quality research publications, but that broad industrial adoption of MPS has been slow. Academic research using MPS is primarily aimed at accurately recapitulating human biology in MPS-based organ models to enable breakthrough discoveries. Examples of these developments are summarized in the report. In addition, we focus on key challenges identified during the previous workshop. Bridging gaps between academia, regulators, and industry is addressed. We also comment on overcoming bar­riers to trust and acceptance of MPS-derived data – the latter being particularly important in a regulatory environment. The status of implementation of the recommendations detailed in the 2020 report was reviewed. It is concluded that communication between stakeholders has improved signif­icantly, while the recommendations related to regulatory acceptance still need to be implemented. Participants noted that the remaining challenges for increased translation of these technologies into industrial use and regulatory decision-making will require further efforts on well-defined context of use qualifications, together with increased standardization. This will make MPS data more reliable and ultimately make these novel tools more economically sustainable. The long-term roadmap from the 2015 workshop was critically reviewed and updated. Recommendations for the next period and an outlook conclude the report. Plain language summary The regular t4 workshops on biology-inspired microphysiological systems (MPS) have become a reliable benchmark for assessing trends in the field. Participants at the 2023 workshop concluded that the technology as used in academia has matured significantly, but that broad industry adoption of MPS has been slow. The primary goal of academic research is to accurately recapitulate human biology in MPS-based organ models to enable breakthrough discoveries. Participants commented on overcoming barriers to trust and acceptance of MPS-derived data, the latter being particularly important in a regulatory environment. They reviewed the status of implementation of the recom­mendations detailed in the 2020 report and conclude that communication between stakeholders has improved significantly, while recommendations related to regulatory acceptance still need to be implemented. Participants highlighted the need for further qualification and standardization. The long-term roadmap from the 2015 workshop was updated. Recommendations for the next period conclude the report. PY - 2025 SP - 204 EP - 223 T2 - ALTEX - Alternatives to animal experimentation TI - Biology-inspired dynamic microphysiological system approaches to revolutionize basic research, healthcare and animal welfare UR - https://altex.org/index.php/altex/article/view/2869 VL - 42 Y2 - 2025-04-15 SN - 1868-8551 ER -