The phrase "a simple trial" is correct and usable in written English.
It can be used when referring to a straightforward or uncomplicated test or experiment.
Example: "The researchers conducted a simple trial to determine the effectiveness of the new drug."
Alternatives: "an easy test" or "a basic experiment."
A majority of clinical trial representatives suggested that large, simple, open-label trials would provide the most meaningful information relevant to future practice, but regulators cautioned that, in such a simple trial, one needs to ensure that the control group does at least as well as the historical controls for the noninferiority design to be interpretable.
A simple trial has been done in [12] for the system (4.3) in one-dimensional case.
Also, if the RP knows that lies within a certain small set of values, then the RP can determine which is being asserted by a simple trial and error process; however, if the set of possible values for is very large, then the RP does not learn anything about the asserted claim.
A simple trial might confirm that this reduces the incidence of hypoventilation during transport [ 5], but a complex one would be required to conclude, for example, that it improved outcome when used in the prehospital period for patients suffering from traumatic brain injury.
Using a model previously calibrated on a single person self-dosed with DEHP in conjunction with the eight participants' data, we used a simple trial-and-error method to determine times and doses of DEHP that resulted in a best fit of predicted and observed urinary concentrations of the metabolites.
The study was designed as a large simple trial with a large number of centers (302) in the United States and Canada, many of which were inexperienced in research.
The CRASH trial was a large simple trial of an acute care intervention.
Experience in the OSIRIS and ORACLE studies suggests that a large, simple trial of this scale of a potentially important intervention is feasible [ 63, 53, 54].
The Digitalis Investigation Group DIGG) trial was a large simple trial (LST) begun in 1990 as a collaboration between the National Heart , Lung and Blood Institute and the Department of Veterans Affairs (VA) Cooperative Studies Program (CSP).
What is required is a large, simple trial that will replicate the results of the DRIVE trial in a broader population with longer follow-up and a prospectively defined economic and quality-of-life study conducted from the societal perspective.
