english: And the way the drug gets tested is through a series of, basically, experiments, through these large, they're called trials, that they do to determine whether the drug is safe and whether it works and all these things.
non_english: Dat gebeurt door middel van een uitgebreide reeks experimenten, die we klinische studies noemen. Daarmee bepalen we  of de stof veilig is, of het werkt, enzovoort.