New manufacturing platform for extracellular vesicle therapies

Researchers from IGTP and BST develop a pharmaceutical-quality compliant system for future clinical applications.

Generic image of a bioreactor with glowing liquid, representing extracellular vesicles, in a laboratory.
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Generic image of a bioreactor with glowing liquid, representing extracellular vesicles, in a laboratory.

Researchers from the Institut de Recerca Germans Trias i Pujol (IGTP) and the Banc de Sang i Teixits (BST) have developed and validated a manufacturing platform for extracellular vesicles that meets pharmaceutical quality requirements, a key step for their clinical application.

Extracellular vesicles are small particles released by cells that carry biological molecules. Those derived from mesenchymal cells hold significant therapeutic potential in regenerative medicine. However, their translation from laboratory to clinic requires standardized manufacturing processes compatible with pharmaceutical quality.
A study published in iScience, led by the Heart Failure and Cardiac Regeneration (ICREC) group at IGTP and BST, presents a platform integrating bioreactor culture with concentration and purification techniques. The process uses chemically defined, animal-component-free cultures and has been developed at an intermediate scale semi-automatically.
The platform complies with Good Manufacturing Practice (GMP) standards and addresses the challenge of having robust and reproducible production processes for extracellular vesicle-based therapies.
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"For extracellular vesicles to be used in future therapies, we need manufacturing processes that yield safe products with consistent quality. This platform helps us advance in that direction."

Santiago Roura · Researcher at the ICREC group of IGTP and corresponding author of the study
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"This collaborative project reflects the firm commitment of the Blood and Tissue Bank to the clinical translation of new developments with therapeutic potential. Integrating robust, reproducible, and scalable processes is fundamental to transforming innovative research into safe, tangible, and accessible therapies for patients."

Joaquim Vives · Senior researcher and group leader at the Blood and Tissue Bank
The results pave the way for the potential clinical application of these products, particularly in regenerative medicine and the development of therapeutic strategies for cardiovascular diseases.
Based on information from the official source: Institut de Recerca Germans Trias i Pujol (IGTP) (03/11/2026)