Regrettably, at the time a reliable system for approving human trials in Taiwan was not in place, and gene therapy research remained stalled at the animal testing stage. And then, following two deaths in the US, gene therapy research was suspended in country after country.
遺憾的是，當年國內人體試驗審核機制尚未健全，基因治療一直停留在動物實驗階段；其後因美國發生兩名死亡案例，各國基因治療研究從此陸續停擺。