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Reconstituting Cytoarchitecture and Function of Human Epithelial Tissues on an Open-Top Organ-Chip
Published on: February 17, 2023
National reflection on organs-on-chip for drug development: New regulatory challenges.
Sonia Gomes Teixeira1, Paul Houeto1, Florence Gattacceca2
1French National Agency for Medicines and Health Products Safety (ANSM), 143/147 Boulevard Anatole France, 93285 Saint-Denis, France.
Organs-on-chip (OoC) offer improved drug development predictivity. Standardization and regulatory acceptance are crucial for adopting these advanced in vitro models, particularly liver-on-a-chip systems.
Area of Science:
- Biotechnology
- Drug Development
- Regulatory Science
Background:
- Organs-on-chip (OoC) are advanced in vitro models enhancing preclinical drug development predictivity.
- Lack of regulatory consensus on OoC acceptance criteria impedes widespread adoption.
- France is developing an OoC network to support technological innovation.
Purpose of the Study:
- To address the need for regulatory standardization of OoC technologies.
- To evaluate the technological and biological relevance of liver-on-a-chip models.
- To analyze the current scientific and regulatory landscape for OoC.
Main Methods:
- A reflection was conducted by the National Agency for Medicines and Health products safety (ANSM).
- A list of regulatory requirements for liver-on-a-chip standardization was drafted.
- Literature review was performed to compare liver-on-a-chip models with existing in vitro and in vivo models.
Main Results:
- The study identified key regulatory challenges for OoC adoption.
- Technological and biological relevance of liver-on-a-chip was assessed.
- A foundational list of regulatory requirements for OoC standardization was proposed.
Conclusions:
- Standardization and clear regulatory pathways are essential for the successful implementation of organs-on-chip.
- Liver-on-a-chip models show promise but require further regulatory evaluation.
- International collaboration and national networks are vital for advancing OoC technology.
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