preclinical trial
preclinical test
preclinical phase

On the next page, learn about the AIDS vaccine preclinical trials.

Its efficacy has been demonstrated in preclinical and clinical trials.

My people tell me there's a fifty-fifty chance the preclinical trials will fail.

"If the preclinical trials are successful, we'll go to human trials within a month."

The company said the drug was in preclinical trials.

Results of basic science and preclinical trials have not yet been confirmed in large-scale controlled clinical trials.

Such hyperstable collagens are in preclinical trials as wound-healing agents.

In several preclinical trials, Global Vaccines' novel technologies have already shown remarkable promise across a range of disease targets.

Promising preclinical trials have been conducted, although clinical trials may not be held for another few years.

Its use has increased bone growth in preclinical trials in osteoporotic rats and monkeys.