controlled study

controlled study

A clinical trial in which a test agent is compared to a standard treatment with known effects. The control group may receive no treatment, active treatment, placebo or dose comparison concurrent control.
References in periodicals archive ?
Our study was not a case-control study, instead a randomized controlled study.
Open study was conducted in Japan and Double Blind Placebo Controlled Study was conducted in China.
A recent multicenter controlled study by Weil et al.
This indication is based on analyses of plasma HIV-1 RNA levels and CD4 cell counts in a controlled study of VIREAD of 24 weeks duration and in a controlled, dose ranging study of VIREAD of 48 weeks duration.
8] In another controlled study, Blakley found no significant difference between a group that underwent the canalith repositioning maneuver and a control group that did not.
Recently, however, we completed a randomized, controlled study of 100 nursing home residents, mean age 88 with some as old as 100, who had all the physical problems we've discussed.
Early treatment with acyclovir for varicella pneumonia in otherwise healthy adults: retrospective controlled study and review.
But the results, published in ADDICTIVE BEHAVIORS, proved inconclusive and were never followed up with a controlled study, Nirenberg says.

Full browser ?