clinical

The first clinical trials for it as an erection drug are held in Swansea in 1994.

For example, clinical trials of new drugs are not designed in complete ignorance.

Psychedelics can “unmask” pre-existing psychiatric disorders, like schizophrenia, which is why clinical trials usually have thorough screening processes.

Psychoactive substances like psychedelics pose issues for blind clinical trials, since their effects can be pretty obvious to participants who shouldn’t know they’re receiving treatment.

What's been noticed is, in a clinical study that had nothing to do with depression, it was just an observation, they gave a low dose of ketamine.

And just as sildenafil to use its clinical name again - was never originally intended as a drug to help with hard-ons, it could have some other potential uses too.

There was little commercial incentive, and it was hard to run clinical trials because it was hard to predict where Ebola outbreaks would arise and vaccinate people in advance.

I did about two and a half years on the island, and then I did a year of clinical year in Illinois.

So researchers built networks across the US and later Europe and Canada to help recruit patients from all over those countries into larger clinical trials.