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 ?
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.
In the 12-week, multicenter double-blind placebo controlled study for psoriasis, 130 patients were treated with either placebo (n=43), 150mg three times a week (n=43) or 100mg seven times a week (n=44).
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.
One was a scientifically controlled study of 115 participants.
In a controlled study of 369 bone marrow transplant patients (one half treated and the other half control patients) conducted at the Fred Hutchinson Cancer Research Center in Seattle, Gamimune N was shown to decrease the risk of septicemia and other infections, interstitial pneumonia and acute graft-versus-host disease in the first 100 days post-transplant.
But the results, published in ADDICTIVE BEHAVIORS, proved inconclusive and were never followed up with a controlled study, Nirenberg says.
A woman wanting breast augmentation under the panel's recommendation may have to invest an inordinate amount of time and effort to become part of a controlled study.
With this new randomized double-blind placebo controlled study, we hope to shed further light on PROMETA's potential to reduce cravings and restore neurocognitive function in persons addicted to methamphetamine during the important days and weeks following cessation of meth use.

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