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Regenerative medicine

A trial of fetal cells for Parkinson’s disease brings lessons for the field

A clinical trial attempts to standardize fetal cell transplantation and highlights challenges to be addressed in upcoming studies that use stem cell-derived neuron progenitors.

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Fig. 1: Steps involved in clinical trial implementation.

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Correspondence to Viviane Tabar.

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V. Tabar is a scientific consultant for BlueRock Therapeutics.

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Tabar, V. A trial of fetal cells for Parkinson’s disease brings lessons for the field. Nat Biotechnol 44, 40–41 (2026). https://doi.org/10.1038/s41587-025-02742-5

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