Since the existing findings come from isolated studies with mostly small sample sizes, there is a need for new, larger, properly designed studies of good methodological quality.
It's too early to tell whether the standing desk can have a positive effect on health, Shrestha explained, and scientists need larger, properly designed studies over the course of at least a year to see if sit-stand desks are worth the extra cost.
Further confirmation is required in large, properly designed clinical trials to establish the benefit of PHVHF.
Metformin, which is widely viewed as having CV benefits, has actually never been studied in a large properly designed randomized clinical trial powered to answer this specific question.
9 However, just a few large properly designed trials might answer many of these questions, as well as other clinically relevant questions.
The aberrant expression of ANXA2 in differentiation and metastasis may be evaluated as a potential target for clinical biomarkers after a large, properly controlled clinical study.
The efficacy of abatacept has been demonstrated in large, properly designed trials in patients refractory to methotrexate [ 9] and to anti-TNF treatment [ 10].
A large, properly designed RCT with only the timing (and therefore the amount) of mobilization after surgery varying between groups is needed to determine the true importance of mobilization (but it would require several thousand patients).
While this article may not be the one to untie the purse strings of health care payment agencies, it does provide cause for hope and serves to prove that large, properly designed trials are both possible and necessary.
However, even though our observations from this small phase I study are of interest, the ultimate safety of treating women with ER positive breast cancer who are on AIs with small doses of E3 must be demonstrated in larger, properly conducted trials.
