Clinical trials of stem cell-based therapies for pediatric diseases: a comprehensive analysis of trials registered on ClinicalTrials.gov and the ICTRP portal site.

Stem Cell Res Ther · 2022 · PMC9284479 · PMID 35841064

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showed a trendno p-value reported

After analysis, we identified that compared with other countries, Europe and North America started trials earlier than other countries, and the number of trials in non-European and North American countries showed a trend of gradual growth as well as surpassed that of European and North American countries during the period of 2013–2017.

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