In such systems, studies can be set up for each drug trial.

But there is yet a third level of drug trials.

This is a protection for all citizens, given the record of drug trials both past and present.

A number of drug trials have started, or are about to start, with children.

Working with manufacturers on drug trials is nothing new for these academic institutions.

Within medicine, they can illustrate the effects of drugs on patients during drug trials.

In one drug trial, a 2-year-old died even though traditional chemotherapy could almost certainly have cured her cancer.

Access to sophisticated programs, like drug trials, is extremely limited.

These days, most drug trials are sponsored by pharmaceutical companies.

Their testimony led to the drug trials, which made national headlines in September 1985.