"Despite the falling efficacy over time, there is still a clear benefit to the vaccine candidate.
"It helps us attain a sense of purpose, feelings of efficacy over our progress and mastery over our time.
Treatment is commonly palliative and drugs are symptomatic only and lose their efficacy over time.
This instruction comes straight out of the principle of catharsis, but there is little evidence to support its efficacy over other, possibly more reticent, ways of grieving.
Dr. William Darrow, a senior vice president at Schering, acknowledged that Straus's concerns were legitimate, "but for us the question is whether we have demonstrated consistently superiority and adequate efficacy over placebo by the 10-milligram dose.
It's all beautifully shot and immaculately observed, with the usual array of twittering mimsies, period-specific hunks and toffs in cloche hats saying "efficacy" over sandwiches the size of postage stamps.
One of his consistent findings is that, in order to bring us happiness, a project must have two qualities: it must be meaningful in some way, and we must have efficacy over it.
All (published) double-blind RCT's showing significant efficacy over placebo.
Antibacterial properties were tested on Escherichia coli, showing high efficacy over 48 h.
Development studies showed a sustained efficacy over 2 years coupled with a very good acceptability.
Both therapeutics released from the composite coating retained their efficacy over their established release timeframes.
