(The US has its own network of clinicians conducting trials).
Sky and TalkTalk are conducting trials of an ultrafast broadband network in York.
CryoCor and other companies planning or currently conducting trials said that it could take as long as six years to devise and complete such trials.
The agency is conducting trials with the G.E. machine at airports in San Diego; Tampa, Fla. Providence, R.. I.; Rochester; and, soon, Gulfport-Biloxi, Miss.
Professor Angus Dalgleish, professor of oncology at St George's Hospital, London, has been conducting trials on thalidomide for more than three years.
Random allocation of research subject to intervention and control groups is one of the most powerful tools for conducting trials of human subjects.
In 2011, Saghabi's mother heard that the Cook Islands' national team were conducting trials in Rarotonga, saying he should try his luck.
The proposal has been angrily opposed by the justices, who, in addition to conducting trials, also rule on search warrants and send people to jail.
But researchers in a number of countries are conducting trials and planning others to test the unproven strategy that a daily pill, or a combination of drugs, can prevent H.I.V.
Even some of the more liberal justices appeared dismayed by the prospect of conducting trials within trials to untangle conflicting evidence about how other supervisors might have treated other employees.
Dr. Fauci reported that he and scientists at 10 or so medical centers in the United States and Europe were conducting trials on the effectiveness of various ways to give interrupted therapy.
