Barcelona, November 20, 2019. - The main Catalan research centers have a joint total of over 6,000 active participations in nearly 4,000 clinical trials. In 2017 alone, more than 1,000 trial participations began in Catalonia (one trial may have participations at two or more Catalan centers). If we compare this internationally, Catalonia would be ranked 16th in the world in number of trial participations and 7th in Europe.
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