In 2008, a study was conducted which showed that half of all of trials published by journals edited by members of the ICMJE weren't properly registered, and a quarter of them weren't registered at all.
En 2008, se realizó un estudio que mostró que la mitad de todos los ensayos publicados por revistas editados por miembros del ICMJE no estaban debidamente registrados y un cuarto de ellos no estaban registrados en absoluto.