Sentence examples for older trials from inspiring English sources

However, all these older trials were underpowered to address mortality as outcome.

However, older trials reported reduced AST serum levels in response to silymarin treatment.

One can restrict how many past trials the player remembers or how much weight the player places upon older trials.

The more recent trials (Bowden et al. [2000]; Calabrese et al. [2003]; Bowden et al. [2003]; Weisler et al. [2011]) overcome many of the methodological weaknesses of the older trials of lithium that have been described in the past such as lack of intention-to-treat analysis, masking of treatment allocation, size, diagnosis, and discontinuation artifacts (Burgess et al. [2001]).

One reason is that these older trials suffered from selection bias, as they excluded patients who were unable to start or maintain the diet and thereby selected from patients who would generate better results.

Signs of poor ethical standards were observed in some of the older trials.

In case of two trials with the same stop status, we removed the older trial.

The most consistent correlate across studies to date appears to be age, such that younger trial participants indicate worse study product adherence than older trial participants.

It seems that the older trial data tend to provide lower estimates of overdiagnosis, whereas the more recent observational data tend toward higher estimates.

But many test developers argue that trials would be too costly and time-consuming, so many tests are validated by reanalyzing patient data from old trials.

Others are calling for an audit of the old trials, going over the raw data in detail and even scrutinizing participants' medical records.