Science news articles about 'trial stage'

... new tuberculosis vaccine more urgent than ever. For the first time in 80 years, a promising live tuberculosis vaccine has reached the clinical trial stage in Germany.

... to improve lives now, and be used for Embryonic Stem Cell research- stem cell research that isn't even in the clinical trial stage yet. read more

... they been tested using today's stringent criteria, many of these drugs would not have passed the clinical trial stage, due to the potential risks and side effects they entail. This suggests the need ...

... , along with reducing unexpected adverse events that can occur when new agents move from the clinical trial stage into wider use, the authors note. Since the liver plays a key role in the metabolism ...